Provided is a vehicle drive motor capable of maintaining lubrication of a bearing even in a case where an electric vehicle is not operated for a long period of time. The vehicle drive motor includes a casing in which a cylindrical stator coil is fixed to an inner peripheral surface and an oil passage is provided in an upper portion, an output shaft arranged in the casing and having a rotor fixed to a position facing the stator coil, a bearing that supports the output shaft, and an oil retaining portion that is arranged to face the bearing and stores oil supplied from the oil passage. The oil retaining portion is a pocket-shaped receptacle in which an upper side is lower than a lower end of the output shaft and a lower side is along a lower outer periphery of the bearing as viewed from an axial direction of the output shaft in front view.
H02K 5/20 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des canaux ou des conduits pour la circulation d'un agent de refroidissement
F16H 57/04 - Caractéristiques relatives à la lubrification ou au refroidissement
H02K 9/197 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p.ex. de l'huile dans lesquels l'espace du rotor ou du stator est étanche au fluide, p.ex. pour pourvoir le rotor et le stator d'agents de refroidissement différents
A motor drive device is a device that controls torque generated by a motor, based on a d-axis current and a q-axis current, to drive the motor. The motor drive device includes a d-axis current instruction generating unit that calculates a first d-axis current instruction, a current instruction correcting unit that generates a positive correction quantity that is added to the first d-axis current instruction when a voltage across terminals of the motor is equal to or larger than a given value, and a voltage feedback control unit that generates a negative correction quantity that is added to the first d-axis current instruction to prevent the voltage across the terminals of the motor from exceeding a given maximum output voltage. The motor drive device controls the torque, based on a second d-axis current instruction created by adding the positive correction quantity and the negative correction quantity to the first d-axis current instruction and on a q-axis current instruction.
H02P 21/22 - Commande du courant, p.ex. en utilisant une boucle de commande
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p.ex. vitesse, couple, variation programmée de la vitesse
3.
DETECTION-FRAME POSITION-ACCURACY IMPROVING SYSTEM AND DETECTION-FRAME POSITION CORRECTION METHOD
Provided are a detection frame position accuracy improvement system and a detection frame position correction method capable of estimating a detection frame position with high accuracy using information before and after a target frame. The detection frame position accuracy improvement system includes a time-series image input unit 10 that inputs time-series images, an object detection unit 20 that detects a target object with the time-series images, a detection frame position distribution estimation unit 30 that estimates a distribution of detection frame position coordinates at time t from detection results of the target object up to time t−1 (t is a positive integer), a detection frame prediction unit 40 that predicts positions of a detection frame at times t+1 to t+n (n is a positive integer) according to the detection results and the distribution, a detection frame uncertainty estimation unit 50 that updates the distribution of the detection frame position coordinates at time t according to degrees of overlap between the detection results of the target object at the times t+1 to t+n and the predicted detection frame and estimates uncertainty of a detection frame at time t, and a detection frame correction unit 60 that corrects the detection frame at time t on the basis of the detection frame and the uncertainty.
G06V 10/22 - Prétraitement de l’image par la sélection d’une région spécifique contenant ou référençant une forme; Localisation ou traitement de régions spécifiques visant à guider la détection ou la reconnaissance
G06T 7/246 - Analyse du mouvement utilisant des procédés basés sur les caractéristiques, p.ex. le suivi des coins ou des segments
G06T 7/73 - Détermination de la position ou de l'orientation des objets ou des caméras utilisant des procédés basés sur les caractéristiques
G06V 20/58 - Reconnaissance d’objets en mouvement ou d’obstacles, p.ex. véhicules ou piétons; Reconnaissance des objets de la circulation, p.ex. signalisation routière, feux de signalisation ou routes
Provided is a redundant system capable of executing a start request received during update of a microcomputer control program even when an external nonvolatile memory is employed in a redundant system in which one load is controlled by a plurality of control circuits having a redundant configuration, the redundant system being low in cost and excellent in responsiveness. In the redundant system that controls one load by a plurality of control systems having a redundant configuration, when an update program signal for the plurality of control systems is received, update of a control program for each of the plurality of control systems in a predetermined order is individually executed, and when a start request of the load is received during the execution of the update of a control program of one predetermined system, the load is controlled by a system other than the one predetermined system, and during the control, the update of the control program of the one predetermined system is continued.
The present disclosure provides a sensor for tires capable of measuring a physical quantity including a temperature of a tire. An aspect of the present disclosure is a sensor for tires including: a base portion 5 fixed to an inside of a tire T and in contact with the tire T, and a sensor chip 7 including a tire temperature detection unit that detects the temperature of the tire T through the base portion 5.
Provided is a brake control device which reliably generates wheel cylinder fluid pressure in all the wheels FR to RR even at the time of failure of the brake control device, can reliably decelerate or stop a vehicle, has a simplified system configuration, and has high reliability for automatic driving. A brake device 101 of the present invention includes a first fluid pressure unit 102p which supplies brake fluid to first wheel cylinders 118a and 118d, a second fluid pressure unit 102s which supplies brake fluid to second wheel cylinders 118b and 118c, and a connection pipe 119 which connects the first fluid pressure unit and the second fluid pressure unit to allow the brake fluid to flow. The first fluid pressure unit and the second fluid pressure unit open a first shut-off valve 104p and a second shut-off valve 104s, respectively, in a case where a failure is detected in at least one of the first fluid pressure unit and the second fluid pressure unit.
B60T 8/94 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p.ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p.ex. accélération ou décélération comportant des moyens sensibles au fonctionnement défectueux, c. à d. des moyens pour détecter et indiquer un fonctionnement défectueux des moyens sensibles à la condition de vitesse à action corrective automatique sur un régulateur de pression fluidique
B60T 8/88 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p.ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p.ex. accélération ou décélération comportant des moyens sensibles au fonctionnement défectueux, c. à d. des moyens pour détecter et indiquer un fonctionnement défectueux des moyens sensibles à la condition de vitesse
B60T 13/14 - Dispositions relatives à l'alimentation en pression utilisant des accumulateurs ou des réservoirs
B60T 13/62 - Systèmes combinés ou transformables à la fois directs et indirects
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
7.
STATOR FOR ROTARY ELECTRIC MACHINE AND ROTARY ELECTRIC MACHINE
Provided are a stator for a rotary electric machine and the rotary electric machine. The stator includes a stator core, and a stator winding formed in a plurality of phases, the stator winding including a slot conductor and a crossover conductor configured to connect ends of a pair of the slot conductors, the ends placed at a same side of the pair of slot conductors. With the stator, the stator winding includes a plurality of phase winding groups configured to forma plurality of parallel circuits in each of the plurality of phases; the crossover conductor in each of the plurality of phase winding groups includes, at one of the coil ends, a first crossover conductor configured to connect the pair of slot conductors at Np=N1, and a second crossover conductor configured to connect the pair of slot conductors at Np=N1+Nspp, where Np represents a slot pitch, N1 represents a predetermined natural number, and Nspp represents a number of the plurality of slots per pole and phase; and the first crossover conductor and the second crossover conductor are alternately arranged in a circumferential direction of the stator core.
H02K 3/28 - Schémas d'enroulements ou de connexions entre enroulements
H02K 21/14 - Moteurs synchrones à aimants permanents; Génératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant à l'intérieur des induits
8.
ELECTRIC VEHICLE CONTROL DEVICE AND METHOD FOR CONTROLLING ELECTRIC VEHICLE CONTROL DEVICE
An electric vehicle control device that controls a vehicle traveling via a transmission coupled to a plurality of electric motors as a drive source, the electric vehicle control device including: a controller configured to control a first electric motor and a second electric motor that are in contact with a first transmission and a second transmission incorporating a liquid medium, respectively, in which in a heating period in which the first transmission or the second transmission is heated, the controller drives and controls one of the first electric motor and the second electric motor with a powering torque obtained by increasing a heating component torque to a required torque of the electric motor, and controls an other of the first electric motor and the second electric motor with a torque obtained by subtracting the heating component torque from the required torque of the electric motor.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p.ex. vitesse, couple, variation programmée de la vitesse
B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]
Provided is an electronic control system including: a security event analysis unit configured to read a log recording an operation of a device and to detect a security event that is an event related to information security; a safety feature execution unit created to execute a safety feature serving as a measure against a safety event that is an event related to functional safety; a security feature execution unit capable of executing a security feature serving as a measure against the security event; a storage unit that stores correspondence information indicating at least one of the safety feature and the security feature corresponding to the security event; and a determination unit configured to identify, based on the correspondence information, a feature corresponding to the security event detected by the security event analysis unit and to cause at least one of the safety feature execution unit and the security feature execution unit to execute the identified feature, wherein the correspondence information records the event classified into at least one of the security events so as to correspond to the safety feature.
Provided is a disc brake including a brake caliper. The brake caliper has a first bridge part positioned on a first pin disposition part side and on which a sprue mark formed at the time of casting a caliper main body part is provided, and a second bridge part positioned on a second pin disposition part side. The brake caliper has a shape in which a moment of inertia of area of the caliper main body part on the first bridge part side is larger than a moment of inertia of area of the caliper main body part on the second bridge part side when the caliper main body part is divided by a straight line that bisects a line segment connecting a center of the first pin disposition part and a center of the second pin disposition part when viewed from an axial direction of a disc.
This shock absorber includes a first valve assembly connected to one end of a tube in an axial direction, a piston assembly dividing an inner chamber of the tube into a first chamber and a second chamber, a piston rod extending from the tube through the first chamber with the piston assembly connected to an intermediate position in the axial direction, a cup provided in the second chamber, and a second valve assembly disposed in the second chamber to be connected to the piston rod and configured to enter and exit from the cup. The cup includes a sleeve disposed in the second chamber with a gap between itself and the tube in a radial direction, and a base adapter fixed to the sleeve by press fitting and provided between the sleeve and the first valve assembly.
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
B60G 13/08 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des amortisseurs de vibrations ayant des amortisseurs dissipant l'énergie, p.ex. à friction du type "à fluide" hydrauliques
B60G 15/06 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type de combinaison de ressorts et d'amortisseurs de vibrations, p.ex. du type télescopique ayant un ressort mécanique et un amortisseur à fluide
F16F 9/22 - Dispositifs à un ou plusieurs organes, p.ex. des pistons, des aubes, se déplaçant en va-et-vient dans des chambres et utilisant un effet d'étranglement comportant uniquement un déplacement rectiligne des parties travaillant avec un ou plusieurs cylindres ayant chacun un espace de travail unique fermé par un piston ou un plongeur
F16F 9/49 - Tampons arrêtoirs limitant le passage du fluide, p.ex. tampons hydrauliques
12.
SHOCK ABSORBER AND MANUFACTURING METHOD OF SHOCK ABSORBER
In this shock absorber, a piston includes a first piston body, a second piston body, and a piston band. The first piston body includes a first passage, a second passage, a first seat, and a second seat. The first seat communicates with the first passage and on which a first damping valve is placed. A second damping valve is placed on the second seat. The second piston body includes a third passage, a fourth passage, a third seat, and a fourth seat. The third seat communicates with the fourth passage and on which a third damping valve is placed. A fourth damping valve is placed on the fourth seat.
F16F 9/18 - Dispositifs à un ou plusieurs organes, p.ex. des pistons, des aubes, se déplaçant en va-et-vient dans des chambres et utilisant un effet d'étranglement comportant uniquement un déplacement rectiligne des parties travaillant avec un cylindre fermé et un piston déterminant, à l’intérieur de ce cylindre, plusieurs espaces de travail
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement - Parties constitutives
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
F16F 9/36 - Joints d'étanchéité particuliers, y compris les joints ou guides pour tiges de piston
13.
CONTROL SYSTEM, IN-VEHICLE DEVICE, AND COORDINATION DEVICE
To achieve both guarantee of safety related to vehicle control and improvement of availability in an in-vehicle device that cannot independently perform automatic driving and needs assistance of vehicle control. To achieve the above object, a control system includes an in-vehicle device and a coordination device that are synchronized in time point. The control system includes a travelable time calculation unit that calculates a travelable time for guaranteeing that a vehicle does not collide with an obstacle on a travel trajectory in a target region through which the vehicle equipped with the in-vehicle device passes, a travelability determination unit that determines validity of the travelable time, and a trajectory following unit that permits the in-vehicle device to follow the travel trajectory when it is determined that the travelable time is valid.
The present disclosure provides a vehicle control device capable of detecting overheating of a CPU or a heat dissipation failure of the cooling mechanism, while suppressing increases in the size, the number of components, and the cost. A vehicle control device according to the present embodiment includes a memory, a CPU, a temperature sensor that is provided internal of the CPU, and a cooling mechanism that cools the CPU. The memory stores therein a standard pattern SP1, a wait time tw, a standard temperature Ts, and a normal temperature difference. The CPU then stores the load of the CPU in the memory, and monitors the load. When the load changes in accordance with the standard pattern SP1, the CPU calculates a temperature difference ΔTse between the standard temperature Ts and an evaluation temperature Te of the temperature sensor at the time point when the wait time tw elapses from the first pattern SP1 has started, and determines a failure when the temperature difference ΔTse is larger than the normal temperature difference.
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
B60W 50/04 - COMMANDE CONJUGUÉE DE PLUSIEURS SOUS-ENSEMBLES D'UN VÉHICULE, DE FONCTION OU DE TYPE DIFFÉRENTS; SYSTÈMES DE COMMANDE SPÉCIALEMENT ADAPTÉS AUX VÉHICULES HYBRIDES; SYSTÈMES D'AIDE À LA CONDUITE DE VÉHICULES ROUTIERS, NON LIÉS À LA COMMANDE D'UN SOUS-ENSEMBLE PARTICULIER - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier pour surveiller le fonctionnement du système d'aide à la conduite
B60W 50/14 - Moyens d'information du conducteur, pour l'avertir ou provoquer son intervention
15.
STEERING DEVICE AND METHOD FOR CONTROLLING STEERING DEVICE
National University Corporation Tokyo University of Agriculture and Technology (Japon)
Inventeur(s)
Sonoda, Hiroki
Hasegawa, Yoshiji
Fujlbayashi, Tomoaki
Mouri, Hiroshi
Abrégé
A steering device and a method for controlling the steering device according to the present invention are capable of suppressing, in a steer-by-wire steering device including a steering operation input member and a turning actuator that applies a turning force to a road wheel based on a driving signal, a change in which a yaw rate gain of a vehicle rises with respect to the operation speed of the steering operation input member by changing a turning angle command value to an angle less than the angle before the change when a turning frequency of the road wheel is a predetermined frequency. As a result, it becomes possible to suppress a case in which the yaw rate gain of the vehicle becomes too sensitive with respect to a steering operation by a driver.
B62D 6/02 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p.ex. circuits de commande réagissant uniquement à la vitesse du véhicule
B62D 5/00 - Direction assistée ou à relais de puissance
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p.ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
Provided is a bumper cap to be attached to a shock absorber main body, and includes a cover part having an opening at one end, having a bottom part and a through hole penetrating the bottom part at another end, and configured to cover the shock absorber main body, and a plurality of protruding parts protruding from the bottom part of the cover part toward the opening side, and in which a gap is formed between the adjacent protruding parts, in which a suppression part configured to suppress a rotation of a fluid, which has flowed into a space between the inside of the cover part and the shock absorber main body from an outside of the cover part through the through hole, in the cover part is further provided.
F16F 9/32 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement - Parties constitutives
One aspect of the present invention is configured in such a manner that a main valve (a valve member) is in abutment with only a ridge portion (a second protrusion portion) on the inner peripheral side of a seat portion (a first seat portion) in a state of being mounted on a piston. This configuration can reduce the radial contact width between the main valve and the seat portion, and contribute to preventing or reducing variations in the valve-opening point and the damping force by managing the radial dimension of the ridge portion on the inner peripheral side of the seat portion to allow the contact diameter between the main valve and the seat portion to be kept constant.
A first power semiconductor element and a second power semiconductor element of a power semiconductor device are such that, when heat generated by the first power semiconductor element is larger than heat generated by the second power semiconductor element, a first distance from an end of the first power semiconductor element to an end of the conductor plate is larger than a second distance from an end of the second power semiconductor element to an end, connected to the second power semiconductor element, of a second conductor plate.
H01L 23/367 - Refroidissement facilité par la forme du dispositif
H01L 23/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
Provided is a map storage device that generates a map by automatically determining and storing a necessary map without a user's operation. The map storage device includes: a map creation unit that creates map data of a route traveled by a vehicle; a map data temporary storage unit that temporarily stores the map data; a map data storage unit that non-temporarily stores a part of the map data temporarily stored in the map data temporary storage unit; a behavior history information storage unit that stores behavior history information that is a behavior history of the vehicle; and a vehicle behavior determination unit that determines whether or not to store, in the map data storage unit, the map data temporarily stored in the map data temporary storage unit, based on the behavior history information.
In a vehicular steering control device, a steer-by-wire system, and a method for controlling a steer-by-wire system according to the present invention, if an abnormality of a rotation angle sensor of a turning motor is detected, open-loop control is performed on the turning motor based on a rotation angle of a motor shaft before the abnormality of the rotation angle sensor is detected and information concerning a reaction generation device that applies reaction torque to steering wheel. Consequently, it is possible to continue control of a turning angle even if the rotation angle sensor of the turning motor fails, while suppressing an increase in system cost.
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p.ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
B62D 5/00 - Direction assistée ou à relais de puissance
B62D 15/02 - Indicateurs de direction ou aides de direction
21.
SOLENOID, DAMPING FORCE ADJUSTMENT MECHANISM, AND DAMPING FORCE ADJUSTABLE SHOCK ABSORBER
Provided is a solenoid comprising a molded coil, an anchor, and an armature. In the anchor, an outer peripheral convex portion and an inner peripheral convex portion are formed. When no current is being applied, axial distance between the outer peripheral convex portion of the anchor and an outer peripheral portion of the armature which is radially closest to the outer peripheral convex portion is smaller than axial distance between the inner peripheral convex portion of the anchor and an inner peripheral portion of the armature which is radially closest to the inner peripheral convex portion. In other words, timing at which the outer peripheral convex portion of the anchor and the outer peripheral portion of the armature face each other in a radial direction is shifted from timing at which the inner peripheral convex portion of the anchor and the inner peripheral portion of the armature face each other in the radial direction.
B60G 17/015 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pou les moyens de régulation comportant des éléments électriques ou électroniques
An object of the present invention is to provide a strain amount detection device capable of accurately detecting deformations, in multiple directions, of a tire by one strain measuring element. A strain amount detection device according to the present invention includes a disk-shaped base member that holds a strain measuring element, in which the base member acts as a strain body by transmitting strain of a tire to the strain measuring element.
G01L 1/22 - Mesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c. à d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
23.
SOFTWARE COMPONENT UPDATE SYSTEM, AND SOFTWARE COMPONENT UPDATE METHOD
A software component update system is connected to a first database and a second database and includes a component tree rebuilding unit that rebuilds a software component tree of the second database on the basis of tag information and software component tree information of the first database; a component extraction unit that specifies the software components of the second database requiring update mirroring, on the basis of the rebuilt software component tree; and a file update unit that updates the software component file of the specified software components.
The present invention causes a low-rigidity disk to be supported by a backup disk (a deformation prevention portion), and therefore can prevent the low-rigidity disk from being deformed due to an inflow of hydraulic oil to between the low-rigidity disk and a disk adjacent thereto according to an increase in a pressure in a cylinder upper chamber during an extension stroke, and can improve the durability of the low-rigidity disk.
F16F 9/348 - Passages d'étranglement en forme de disques annulaires opérant dans des directions opposées
F16F 9/19 - Dispositifs à un ou plusieurs organes, p.ex. des pistons, des aubes, se déplaçant en va-et-vient dans des chambres et utilisant un effet d'étranglement comportant uniquement un déplacement rectiligne des parties travaillant avec un cylindre fermé et un piston déterminant, à l’intérieur de ce cylindre, plusieurs espaces de travail avec un seul cylindre
F16F 9/48 - Dispositions permettant différents effets d'amortissement à différents points de la course
Function definition information is prepared in a system. The function definition information is information representing a correspondence relationship among a software-based function, a vehicle ID of a vehicle, a hardware configuration for implementing a function, and a software configuration for implementing a function. The system performs a preliminary determination including a determination of a relationship between one or a plurality of user-desired functions constituting a user-desired function group of a user and a hardware configuration of a target vehicle based on the function definition information. For each of the one or more functions specified in the preliminary determination, in order to implement the function in the target vehicle, the system develops a software configuration corresponding to the function in a hardware configuration corresponding to the function in the target vehicle.
B60R 16/02 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques
An electronic control device includes a plurality of circuit boards that transmit signals to each other and a power supply connector for direct-current power. A ground line connected to a ground terminal of the power supply connector is connected to a ground of one of the plurality of circuit boards by way of a ground of another one of the plurality of circuit boards. In this way, the electronic control device including the plurality of circuit boards needs fewer noise reduction components while enabling easier routing of ground lines.
Provided is a vehicle control system which selects detection information of a delay time or reliability according to a content of a driving support function and supplies the detection information to a control processing unit. The vehicle control system includes: an externality recognition device which detects a target around a vehicle; an accuracy-prioritized control unit which controls an in-vehicle control target based on integrated information supplied from the externality recognition device; and a response-prioritized control unit which controls an in-vehicle control target based on prompt report information supplied from the externality recognition device, wherein the externality recognition device includes: a first type sensor which detects the target and outputs first detection information; a second type sensor which detects the target and outputs second detection information, the second type sensor having a longer delay time required to output detection information than the first type sensor; a sensor fusion processing unit which generates the integrated information and the prompt report information based on the first detection information and the second detection information; and a controller which generates an activation instruction of the response-prioritized control unit based on the prompt report information.
G06V 20/58 - Reconnaissance d’objets en mouvement ou d’obstacles, p.ex. véhicules ou piétons; Reconnaissance des objets de la circulation, p.ex. signalisation routière, feux de signalisation ou routes
B60W 50/00 - COMMANDE CONJUGUÉE DE PLUSIEURS SOUS-ENSEMBLES D'UN VÉHICULE, DE FONCTION OU DE TYPE DIFFÉRENTS; SYSTÈMES DE COMMANDE SPÉCIALEMENT ADAPTÉS AUX VÉHICULES HYBRIDES; SYSTÈMES D'AIDE À LA CONDUITE DE VÉHICULES ROUTIERS, NON LIÉS À LA COMMANDE D'UN SOUS-ENSEMBLE PARTICULIER - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier
A processor (B705, B706) of a control device for an internal combustion engine 1 operates a first combustion timing (MFB 50) or a first combustion period (IG 100_1) in a cylinder of the internal combustion engine 1 from a crank angle detected by a crank angle sensor 20. A processor (B702) operates a heat generation rate based on a first combustion timing or a first combustion period. A processor (B703) operates in-cylinder pressure and in-cylinder unburned gas temperature based on the heat generation rate. A processor (B704) operates a first combustion speed (laminar flow combustion speed SL1) based on the in-cylinder pressure and the in-cylinder unburned gas temperature. A processor (B707) learns a correspondence relationship between the first combustion speed and the first combustion timing or the first combustion period.
F02D 41/24 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants caractérisée par l'utilisation de moyens numériques
F02D 35/02 - Commande non électrique des moteurs en fonction des conditions extérieures ou intérieures aux moteurs, non prévue ailleurs des conditions intérieures
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F02D 41/14 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections à boucle fermée
F02P 5/153 - Traitement numérique des données fonction de la pression de combustion
F02P 17/04 - Contrôle ou réglage du synchronisme de l'allumage de manière dynamique
29.
INFORMATION PROCESSING DEVICE AND NEURAL NETWORK COMPRESSION METHOD
Optimization of a compression algorithm to be applied is realized in subgraph units of a neural network. A preferred aspect of the present invention is an information processing device that selects an algorithm for compressing a neural network. The information processing device includes a subgraph dividing section which divides the neural network into subgraphs and an optimizing section which outputs a compression configuration in which one compression technique selected from a plurality thereof is associated with each of the subgraphs.
There is provided a gate drive circuit that controls a gate voltage applied to a gate terminal of a switching element and drives the switching element. The gate drive circuit includes an overcurrent detection circuit that detects an overcurrent state based on a value of a current flowing through the switching element. A monitor voltage of a power supply line that is connected to the switching element and supplies power to the switching element is input to the overcurrent detection circuit, and the overcurrent detection circuit detects an overvoltage state when the monitor voltage is equal to or greater than a predetermined threshold value.
H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques
H02M 1/00 - APPAREILS POUR LA TRANSFORMATION DE COURANT ALTERNATIF EN COURANT ALTERNATIF, DE COURANT ALTERNATIF EN COURANT CONTINU OU VICE VERSA OU DE COURANT CONTINU EN COURANT CONTINU ET EMPLOYÉS AVEC LES RÉSEAUX DE DISTRIBUTION D'ÉNERGIE OU DES SYSTÈMES D'ALI; TRANSFORMATION D'UNE PUISSANCE D'ENTRÉE EN COURANT CONTINU OU COURANT ALTERNATIF EN UNE PUISSANCE DE SORTIE DE CHOC; LEUR COMMANDE OU RÉGULATION - Détails d'appareils pour transformation
H02M 1/32 - Moyens pour protéger les convertisseurs autrement que par mise hors circuit automatique
In some examples, a system receives sensor data from sensors on board a vehicle. Based at least on the sensor data indicating an anomaly has occurred and is affecting a travel path of the vehicle, an uncertainty threshold is compared with an uncertainty value associated with a prediction model. For instance, the uncertainty value may be indicative of a difference between a predicted value predicted by the prediction model and an actual measured value related to at least one operation parameter of the vehicle. Based at least on determining that the anomaly has occurred and that the uncertainty value is within the uncertainty threshold, sending, by the system, a communication for obtaining an updated prediction model.
An electromagnetic actuator device reduces pulsation and improves thrust, and includes: a magnet; and an armature that moves relative to the magnet. The armature includes: a plurality of teeth formed in a relative movement direction; a plurality of slots between the plurality of teeth; a yoke connecting the plurality of teeth; and a winding around the plurality of slots. The magnet includes a plurality of magnet portions facing the plurality of teeth via a gap and are disposed in the relative movement direction. A relationship between a minimum sectional area Sc1 of one tooth end portion of the armature and a minimum sectional area Sc2 of the other tooth end portion is Sc1>Sc2; and a relationship between the minimum sectional area Sc2 of the other tooth end portion and a sectional area Sy of the yoke in a direction crossing the relative movement direction is Sc2≥Sy.
H02K 41/03 - Moteurs synchrones; Moteurs pas à pas; Moteurs à réluctance
H02K 11/21 - Dispositifs pour détecter la vitesse ou la position, ou actionnés par des valeurs de ces variables
B60G 17/015 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pou les moyens de régulation comportant des éléments électriques ou électroniques
33.
ROUTE CONVERSION DEVICE, ROUTE VERIFICATION PROGRAM, AND TEACHING DATA GENERATION METHOD
The present disclosure provides a route conversion apparatus which enables, in a case where a first route based on first map data is converted into a second route based on second map data in a range which is narrower than a section of an electronic map, an error of the converted second route to be detected, and conversion into a correct second route to be performed. The route conversion apparatus 100 includes a route conversion unit 122a that generates a second route RT2 based on location reference information LRI of a first route RT1, a storage unit 121 that stores a route verification model RVM, and a route verification unit 122b that inputs the second map data MD2, the location reference information LRI, and the second route RT2 to the route verification model RVM to verify whether the second route RT2 is correct or incorrect.
In an electronic control device E1 according to the present invention, a first board 50 and a second board 60 are connected to each other via connection members 801, 802. Thus, with the connection members 801, 801, it is possible to fix the first board 50 and the second board 60 without sacrificing areas for mounting electronic components on the first board 50 and the second board 60. Accordingly, it is possible to ensure sufficient mounting areas on the first board 50 and the second board 60, which contributes to downsizing the electronic control device E1.
H02K 5/16 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p.ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
A cover (5) of an electronic device has side walls (8) and a ceiling wall (9), and is molded by injection molding using a mold. The ceiling wall (9) has a flat plate shape. Disk-shaped thick portions (21) that locally protrude inward so as to be relatively thicker than an adjacent normal portion of the ceiling wall (9) are provided at a plurality of positions of the ceiling wall (9) corresponding to respective positions of ejection by ejection pins (25). Although a circular dent (22) is formed at a middle of the thick portion (21) due to the thick portion (21) being pressed by a tip of the ejection pin (25), even at this dent (22) portion, a thickness equal to or greater than that of the normal portion of the ceiling wall (9) is secured.
A heat exchange device that is formed in a substantially rectangular shape and that cools a power semiconductor element, and a power conversion device comprising the heat exchange device, the heat exchange device including: a fin formation region in which cooling water flows in a transverse direction; and a buffer region formed in a lamination direction and facing the fin formation region, a partition wall being interposed therebetween, wherein an inlet and an outlet for the cooling water are respectively formed at at least one of both ends in a longitudinal direction, a flow path pit connecting the fin formation region and the buffer region is formed at both ends in the transverse direction, and the buffer region has a partition that divides the cooling water flowing in from the inlet and the cooling water flowing toward the outlet, and the inlet and the outlet are respectively connected to the fin formation region via the flow path pit.
An object of the present invention is to mitigate an influence of a physical quantity other than strain of a tire on a measurement result of a strain sensor and to improve measurement accuracy of the strain sensor. A strain amount detection device according to the present invention calculates an estimation value of a load applied to a tire by using data describing a relationship among an actually measured strain amount, a tire air pressure, a vehicle speed, a tire temperature, and a tire load.
Provided is an analysis device that reduces false detection of an attack event to appropriately output an anomaly notification.
Provided is an analysis device that reduces false detection of an attack event to appropriately output an anomaly notification.
The analysis device configured to be communicable with a plurality of monitoring-target devices collects monitoring results of each of the monitoring-target devices, determines whether an anomaly has occurred in each of the monitoring-target devices, based on the monitoring results, and
determines whether to output an anomaly notification indicating the anomaly, based on a result of the determination and code verification results of each of the monitoring-target devices.
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p.ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
G06F 21/55 - Détection d’intrusion locale ou mise en œuvre de contre-mesures
39.
SELF-MAP GENERATION DEVICE AND SELF-POSITION ESTIMATION DEVICE
Provided are a self-map generation device and a self-position estimation device with which it is possible to achieve high-accuracy self-position estimation even when an observation error due to a sensor is large by estimating an error amount of a landmark serving as an observation point and improving the quality of a self-generated point group map. This self-map generation device generates a point group map from point group data of external information obtained by a vehicle-mounted sensor mounted in a vehicle, and comprises: a landmark detection unit that detects a landmark from the point group map; a landmark information accumulation unit that accumulates observation position information of the detected landmark; a landmark position correction unit that corrects the position of the landmark on the basis of point group coordinates extracted from an error distribution detected when the observation position information of the landmark has been frequency-distributed; and a self-map generation unit that saves, as a self-generated map, a corrected map obtained by correcting the position of the landmark and obtained from the landmark position correction unit.
G06T 7/70 - Détermination de la position ou de l'orientation des objets ou des caméras
G01C 21/28 - Navigation; Instruments de navigation non prévus dans les groupes spécialement adaptés pour la navigation dans un réseau routier avec corrélation de données de plusieurs instruments de navigation
40.
INSPECTION ROUTE GENERATION DEVICE AND INSPECTION ROUTE GENERATION METHOD
An inspection route generation device generates an inspection route of an external appearance inspection device which performs external appearance inspection on an inspection target based on an image imaged by an imaging unit, and includes: a storage unit which stores inspection position information indicating a plurality of inspection positions at which the imaging unit images the inspection target, and inspection device configuration information indicating a configuration of the external appearance inspection device; and a route determination unit which calculates a route length between respective inspection positions, and a posture change amount of the imaging unit at a time when the imaging unit moves through the plurality of inspection positions, based on the inspection position information and the inspection device configuration information, and determines the inspection route based on the calculated route length and posture change amount.
An electric circuit body including a power semiconductor element joined to one surface of a conductor plate; a sheet member including an insulating layer joined to the other surface of the conductor plate; a sealing member that integrally seals the sheet member, the conductor plate, and the power semiconductor element in a state where a surface of the sheet member opposite to a surface joined to the conductor plate is exposed; a cooling member that cools heat of the power semiconductor element; and a heat conduction member provided between the opposite surface of the sheet member and the cooling member, where the heat conduction member is provided over a first projection region facing the conductor plate and a second projection region facing the sealing member, and a thickness of the heat conduction member is thicker in the second projection region than in the first projection region.
H01L 21/56 - Capsulations, p.ex. couches de capsulation, revêtements
H01L 23/473 - Dispositions pour le refroidissement, le chauffage, la ventilation ou la compensation de la température impliquant le transfert de chaleur par des fluides en circulation par une circulation de liquides
H01L 25/11 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans le même sous-groupe des groupes , ou dans une seule sous-classe de , , p.ex. ensembles de diodes redresseuses les dispositifs ayant des conteneurs séparés les dispositifs étant d'un type prévu dans le groupe
H01L 25/18 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types prévus dans plusieurs sous-groupes différents du même groupe principal des groupes , ou dans une seule sous-classe de ,
H01L 23/31 - Capsulations, p.ex. couches de capsulation, revêtements caractérisées par leur disposition
A voltage detection circuit includes a first buffer circuit and second buffer circuit that output a voltage corresponding to an input voltage, a voltage detection unit that detects an output voltage from the first buffer circuit and an output voltage from the second buffer circuit, a reference voltage output circuit capable of selectively outputting one of a plurality of reference voltages different in voltage value from each other, and a switch circuit connected to the first buffer circuit and second buffer circuit. The switch circuit switches an input voltage to the first buffer circuit, from a first input voltage corresponding to a voltage of a first input terminal connected to a measurement target to the reference voltage outputted from the reference voltage output circuit, and switches an input voltage to the second buffer circuit, from a second input voltage to the reference voltage outputted from the reference voltage output circuit.
G01R 19/165 - Indication de ce qu'un courant ou une tension est, soit supérieur ou inférieur à une valeur prédéterminée, soit à l'intérieur ou à l'extérieur d'une plage de valeurs prédéterminée
G01R 31/388 - Détermination de la capacité ampère-heure ou de l’état de charge faisant intervenir des mesures de tension
G01R 35/00 - Test ou étalonnage des appareils couverts par les autres groupes de la présente sous-classe
A vehicle-mounted control device capable of detecting disconnection failure of a GND line 104 of an electronic control device 100 without adding a circuit and identifying between disconnection failure of the GND line 104 of the electronic control device 100 and disconnection failure of an electric load is realized. The vehicle-mounted control device 100 is supplied with a drive voltage from a voltage source 103 via the GND line 104 and drives a plurality of electric loads. Further, the vehicle-mounted control device 100 includes a voltage monitoring unit 114 that measures a voltage of the voltage source 103 to be supplied to the electric load; a current monitoring unit 114 that measures a current flowing through the electric load; a driving unit 115 that adjusts an energization amount of the electric load; a current cutoff determination unit 201 that determines whether the driving unit 115 cuts off the current flowing through the electric load; and a disconnection identification diagnosis unit 202 that identifies between a disconnection failure of the electric load and a disconnection failure of the GND line 104.
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
The present disclosure provides a vehicle control device capable of improving safety of a vehicle. A vehicle control device according to the present disclosure includes a target speed calculation unit 126 that calculates a target speed of a vehicle. The target speed calculation unit 126 includes a first speed calculation unit 126a, a second speed calculation unit 126b, and a target speed setting unit 126f. The first speed calculation unit 126a calculates, by using a friction coefficient of a road surface and a route length of a target route to an outer edge of a sensing range of an external environment sensor of the vehicle, a first speed at which the vehicle can stop at a stop position before the outer edge. The second speed calculation unit 126b calculates, by using a curvature radius of the target route of the vehicle and the friction coefficient, a second speed at which the vehicle can follow the target route. The target speed setting unit 126f selects the minimum speed of the first speed and the second speed, and sets the minimum speed as the target speed.
B60W 40/068 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conditions ambiantes liés à l'état de la route coefficient de friction de la route
The present disclosure provides an information management system capable of solving a problem related to handling of information regarding each driver when a plurality of drivers drives one vehicle. An information management system 1 according to an aspect of the present disclosure manages driver information DI regarding a driver of a vehicle V. The information management system 1 includes a driver identification unit 111 that acquires personal identification information PI of the driver, an information acquisition unit 12 that acquires driver information DI including travel information of the vehicle V, and individual information storage units 125 and 132 that store individual information PD in which the personal identification information PI and the driver information DI are associated with each other.
H04L 9/32 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
G06F 21/62 - Protection de l’accès à des données via une plate-forme, p.ex. par clés ou règles de contrôle de l’accès
H04L 9/30 - Clé publique, c. à d. l'algorithme de chiffrement étant impossible à inverser par ordinateur et les clés de chiffrement des utilisateurs n'exigeant pas le secret
46.
MOTOR CONTROL DEVICE, ELECTROMECHANICAL INTEGRATED UNIT, BOOST CONVERTER SYSTEM, ELECTRIC VEHICLE SYSTEM, AND MOTOR CONTROL METHOD
A motor control device connected to a power converter that performs power conversion from DC power to AC power and controls driving of an AC motor that is driven by using the AC power includes a voltage command generation unit that generates a three-phase voltage command; and a gate signal generation unit that performs pulse width modulation on the three-phase voltage command and generates a gate signal for controlling an operation of the power converter, in which the voltage command generation unit adjusts the three-phase voltage command by using a zero-phase voltage based on a power factor of the AC power in an overmodulation region in which a modulation factor according to a voltage amplitude ratio between the DC power and the AC power exceeds a predetermined threshold value, and the gate signal generation unit generates the gate signal by performing pulse width modulation on the adjusted three-phase voltage command.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p.ex. vitesse, couple, variation programmée de la vitesse
B60L 15/00 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train
H02P 27/06 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par le type de tension d'alimentation utilisant une tension d’alimentation à fréquence variable, p.ex. tension d’alimentation d’onduleurs ou de convertisseurs utilisant des convertisseurs de courant continu en courant alternatif ou des onduleurs
There is provided a front structure of a handlebar vehicle that allows clutch and brake operations to be easily performed with one hand of the rider, a clutch lever that activates a clutch device and a brake lever of a brake device that activates a rear-wheel brake being arranged around a grip provided at a side-end part of a steering handlebar. The brake device is provided with a hydraulic master cylinder provided with a cylinder hole that accommodates a piston, and a brake lever that activates the piston. A clutch grip operation part of the clutch lever and a brake grip operation part of the brake lever extend along the grip and are able to rotate in the same rotation direction, and the clutch lever is disposed higher in the body of the vehicle than the brake lever.
This disc brake includes a first friction pad, a second friction pad, a piston, a caliper, a plate member, and an interlock member. The caliper has a cylinder portion, a bridge portion, a claw portion, and a recessed portion. The interlock member has a fixing portion which is fixed to the plate member, a first inward side folded interlock piece which extends in an axial direction of a cylinder hole from the fixing portion and in which a first inward side tip portion folded to an inward side of the cylinder hole in a radial direction abuts a groove, and a first outward side folded interlock piece which extends in the axial direction of the cylinder hole from the fixing portion and in which a first outward side tip portion folded an outward side of the cylinder hole in the radial direction abuts the groove.
F16D 65/00 - ACCOUPLEMENTS POUR LA TRANSMISSION DES MOUVEMENTS DE ROTATION; EMBRAYAGES; FREINS - Éléments constitutifs ou détails des freins
F16D 55/226 - Freins à surfaces de freinage substantiellement radiales pressées l'une contre l'autre dans une direction axiale, p.ex. freins à disques avec disques ou patins déplaçables selon l'axe pressés contre des organes en rotation situés dans l'axe par serrage entre des organes mobiles de freinage, p.ex. des disques ou des patins de freins mobiles avec un organe d'actionnement commun pour les organes de freinage les organes de freinage étant des patins de freins dans lesquels l'organe d'actionnement commun se déplace axialement
49.
VEHICLE MOTION CONTROL DEVICE AND VEHICLE MOTION CONTROL METHOD
The present invention provides a vehicle motion control device capable of reducing vibration generated in a running vehicle and suppressing the occurrence of an unstable behavior of the vehicle. A vehicle motion control device that controls a motion of a vehicle includes an operation management unit that generates traveling status information of the vehicle, a traveling track generation unit that generates a traveling track of the vehicle based on the traveling status information, and a travel control unit that controls driving, braking, and steering of the vehicle based on the traveling track. The traveling track generation unit includes a course planning unit that generates a target course based on the traveling status information and a speed planning unit that plans a target speed by calculating a longitudinal acceleration and a lateral acceleration whose composite acceleration has one peak when the vehicle travels on each curve in the target course.
A motor control apparatus controls a brake motor. The motor control apparatus includes a first motor driving portion, a first control portion, a second motor driving portion, and a second control portion. The second control portion is connected to the first control portion. The second control portion has s self-diagnosis function not provided to the first control portion. The second control portion monitors a state of a phase current in the first motor driving portion. For example, the second control portion determines that the first control portion is abnormal in a case where the waveform of the phase current in the first motor driving portion is outside a range of an expected current waveform.
H02P 29/028 - Détection d’un défaut, p.ex. court circuit, rotor bloqué, circuit ouvert ou perte de charge le moteur continuant de fonctionner malgré le défaut, p.ex. élimination, compensation ou résolution du défaut
H02M 1/32 - Moyens pour protéger les convertisseurs autrement que par mise hors circuit automatique
51.
VISUAL INSPECTION APPARATUS AND VISUAL INSPECTION METHOD
A visual inspection apparatus of the present invention includes a rotational portion configured to rotate in a state that an inspection target is placed on the rotational portion, a mirror portion provided so as to reflect the inspection target in the state that the inspection target is placed on the rotational portion, an imaging portion configured to image the inspection target reflected in the mirror portion, an adjustment portion configured to change an imaging angle of the imaging portion relative to the inspection target reflected in the mirror portion, and an inspection portion configured to inspect a surface of the inspection target based on image data captured by the imaging portion.
G06V 10/60 - Extraction de caractéristiques d’images ou de vidéos relative aux propriétés luminescentes, p.ex. utilisant un modèle de réflectance ou d’éclairage
Provided is an electronic control unit mounted on an electrically driven vehicle, the electronic control unit being excellent in reliability and convenience in which recovery is easy while reliably shutting off a high-voltage power supply line at the time of collision of the vehicle or failure of a power supply shutoff circuit. The electronic control unit includes: an external load switching element that drives an external load; a controller that drives the external load switching element; a shutoff transistor that shuts off connection between an internal GND and an external GND or connection between an internal power supply system and an external power supply system; a diagnosis circuit that receives, as input, a diagnosis signal of a control circuit that controls the external load by the external load switching element, and a diagnosis signal of the controller, and outputs a diagnosis result; and an output holding circuit that holds an output signal of the diagnosis circuit, wherein the shutoff transistor shuts off the connection between the internal GND and the external GND or the connection between the internal power supply system and the external power supply system on the basis of the signal held by the output holding circuit.
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquement; Contrôle des paramètres de fonctionnement, p.ex. de la vitesse, de la décélération ou de la consommation d’énergie
B60L 3/04 - Coupure de l'alimentation en énergie en cas de fausse manœuvre
53.
Electrical Circuit Body, Power Converter, and Electrical Circuit Body Manufacturing Method
An electrical circuit body includes a power semiconductor element joined to one face of a conductor plate, a sheet member including an insulating layer joined to the other face of the conductor plate, a sealing member integrally sealing the sheet member, the conductor plate, and the power semiconductor element in a state where a face, of the sheet member, opposite to a face joined to the conductor plate is exposed, and a cooling member bonded to the opposite face of the sheet member via a heat conduction member, wherein the sealing member has a recess along an outer edge of the sheet member on a surface where the sheet member is exposed, the recess being located outside the sheet member.
H01L 23/31 - Capsulations, p.ex. couches de capsulation, revêtements caractérisées par leur disposition
H01L 23/473 - Dispositions pour le refroidissement, le chauffage, la ventilation ou la compensation de la température impliquant le transfert de chaleur par des fluides en circulation par une circulation de liquides
H01L 25/18 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types prévus dans plusieurs sous-groupes différents du même groupe principal des groupes , ou dans une seule sous-classe de ,
H01L 23/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
H01L 21/56 - Capsulations, p.ex. couches de capsulation, revêtements
H01L 25/00 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
A power semiconductor device includes: a circuit body having a pair of conductor parts and a power semiconductor element sandwiched between the pair of conductor parts; a substrate in which a through hole is formed; and a sealing material that seals at least a part of each of the circuit body and the substrate, in which the circuit body is inserted into the through hole and has first and second exposed surfaces exposed from the sealing material, and the substrate has, in the through hole, a first protrusion and a second protrusion that protrude toward a center of the through hole and are connected to the circuit body, the first protrusion and the second protrusion being formed at positions opposed to each other in the through hole, and at least one of the first protrusion and the second protrusion being a terminal that transmits power to the power semiconductor element.
H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés
H01L 25/18 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types prévus dans plusieurs sous-groupes différents du même groupe principal des groupes , ou dans une seule sous-classe de ,
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu; Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
H02M 7/537 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p.ex. onduleurs à impulsions à un seul commutateur
H01L 23/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
Provided is a collision avoidance assistance device with improved functionality and usability, which can suppress an excessive application or emergency application of the brakes in assisting avoidance of a collision with an object traveling in a lane orthogonal to a host vehicle (a road crossing the host vehicle). The collision avoidance assistance device calculates an amount of time to reach a predicted collision point that is an estimated amount of time until the host vehicle reaches the predicted collision point when the host vehicle is decelerated by a predetermined deceleration or braking force, and changes (increases or decreases) a brake application determination threshold based on a predicted passing time and the amount of time to reach the predicted collision point, the predicted passing time being an estimated time required for the object to pass through an intersecting region (predicted intersecting region) between a predicted path of the object (predicted target path) and a predicted path of the host vehicle (predicted host vehicle path).
B60T 7/22 - Organes d'attaque de la mise en action des freins par déclenchement non soumis à la volonté du conducteur ou du passager déclenchés par le contact du véhicule, p.ex. du pare-chocs, avec un obstacle extérieur, p.ex. un autre véhicule
B60T 8/172 - Détermination des paramètres de commande utilisés pour la régulation, p.ex. par des calculs impliquant des paramètres mesurés ou détectés
B60T 8/58 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p.ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p.ex. accélération ou décélération selon une condition de vitesse et une autre condition, ou selon une pluralité de conditions de vitesse
56.
POWER CONVERSION DEVICE AND METHOD FOR MANUFACTURING POWER CONVERSION DEVICE
A power conversion device including: a semiconductor device; a first water channel and a second water channel stacked in a predetermined stacking direction and installed with the semiconductor device interposed therebetween; and a connecting water channel connecting the first water channel and the second water channel, in which the connecting water channel is formed by joining and fixing a joint member joined to the first water channel and the second water channel and a cover member separate from the joint member to each other, the first water channel and the second water channel are joined to the joint member by a joint formed in a plane parallel to the stacking direction, and the cover member covers the joint and is joined and fixed to the joint member.
H02M 7/00 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu; Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
H01L 23/473 - Dispositions pour le refroidissement, le chauffage, la ventilation ou la compensation de la température impliquant le transfert de chaleur par des fluides en circulation par une circulation de liquides
One first connector head 21A and one second connector head 22A face each other, in the plane view of a connector terminal assembly 19, with the axial line of an output shaft 12, which is the axial line of the motor rotation shaft of an electric motor, therebetween without being offset from each other. The other first connector head 21B and the other second connector head 22B face each other, in the plane view of the connector terminal assembly 19, with the axial line of the output shaft 12, which is the axial line of the motor rotation shaft of the electric motor, therebetween without being offset from each other.
Provided is a vehicle control device capable of improving robustness against an attitude change of an occupant during preceding vehicle follow-up control in a straddle type vehicle such as a motorcycle. A vehicle control device 100 for a straddle type vehicle that controls a driving force during preceding vehicle follow-up control for causing an own vehicle to follow a preceding vehicle, in which the driving force (which is a control amount of the preceding vehicle follow-up control) is corrected according to an attitude (attitude change) of a driver detected by an attitude detection device 800 during the preceding vehicle follow-up control. Further, the driving force is corrected on the basis of the attitude, the driving torque of the own vehicle, and the acceleration of the own vehicle. In addition, the driving force (according to the attitude) is corrected from at least one of the own vehicle speed of the own vehicle, the target speed, the inter-vehicle distance between the own vehicle and the preceding vehicle, the target inter-vehicle distance, and the relative speed.
B60W 30/165 - Contrôle de la distance entre les véhicules, p.ex. pour maintenir la distance avec le véhicule qui précède suivant automatiquement le trajet d'un véhicule meneur, p.ex. "barre de remorquage automatique"
B60W 40/08 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conducteurs ou aux passagers
Provided is a rotary electric machine which is configured to draw three-phase output lines from a connection side coil end by an easy process. A stator for a rotary electric machine according to the present invention includes a plurality of segment coils including connection-side winding portions and non-connection-side winding portions. The connection-side winding portions are arranged on one side of a stator core and connected to slots with the same slot pitch, and the non-connection-side winding portions are arranged on the other side of the stator core and inserted into the slots with a plurality of kinds of slot pitches. The connection-side winding portions include a first connection group and a second connection group. The first connection group is provided with a plurality of terminal portions for connecting the segments, and the second connection group connects layers different from those in the first connection group, and is provided with a plurality of terminal portions.
H02K 3/28 - Schémas d'enroulements ou de connexions entre enroulements
H02K 3/38 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement autour des têtes de bobines, des connexions équipotentielles ou des connexions s'y raccordant
This shock absorber is disposed between a vehicle body and an axle. The shock absorber includes a bottomed cylindrical cylinder, a spring seat, and a mold release rib. The spring seat is formed integrally with the cylinder. The spring seat protrudes in a radial direction of the cylinder from the cylinder to support a suspension spring. The mold release rib is formed integrally with the cylinder and the spring seat. The mold release rib connects an outer circumferential portion of the spring seat and the cylinder. The mold release rib has a face part provided at an outer end portion of the cylinder in the radial direction.
B60G 3/06 - Suspensions élastiques pour une seule roue avec un seul bras articulé le bras étant sensiblement perpendiculaire à l'axe du véhicule le bras étant rigide
B60G 13/06 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des amortisseurs de vibrations ayant des amortisseurs dissipant l'énergie, p.ex. à friction du type "à fluide"
B60G 15/06 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type de combinaison de ressorts et d'amortisseurs de vibrations, p.ex. du type télescopique ayant un ressort mécanique et un amortisseur à fluide
A steer-by-wire steering apparatus according to the present invention includes: a reaction force actuator control section that controls an output amount of a reaction force actuator; a steering actuator control section that controls a steering actuator in response to a manipulation of a steering operation input member, the steering actuator steering steered wheels via a steering unit; a deviation recognition section that recognizes a deviation between a manipulation amount of the steering operation input member and a steering amount of the steering unit; and a reaction force actuator output boost section that, when the deviation increases, increases the output amount of the reaction force actuator. Thus, the steering reaction force can be appropriately controlled in correspondence with a response delay in the steering amount of the steering unit with respect to the manipulation amount of the steering operation input member.
B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p.ex. circuits de commande
B62D 15/02 - Indicateurs de direction ou aides de direction
An electronic control device includes: a circuit board configured to be provided in a frame and to have a communication circuit capable of receiving or transmitting differential signals via a pair of signal pins; a connector configured to be electrically connected to the circuit board and to input signals transmitted from an electronic device outside the frame by single-end transmission to the communication circuit; and a noise cancellation signal output circuit configured to output noise cancellation signals corresponding to noise superimposed on the signals in the connector, wherein one signal pin of the pair of signal pins of the communication circuit is connected to the connector, and the other signal pin is connected to the noise cancellation signal output circuit.
H01R 13/6471 - Moyens pour empêcher la diaphonie par agencement particulier des conducteurs de mise à la masse et de signaux, p.ex. GSGS [mise à la masse - signal - mise à la masse - signal]
H01F 17/00 - Inductances fixes du type pour signaux
A physical quantity detection device for reducing an influence of a sound wave generated in a turbocharger and suppressing a decrease in detection accuracy of a physical quantity including a flow rate of gas. The device detects a physical quantity of air from an intake passage of an engine equipped with a turbocharger. The physical device includes a sub-passage that takes in part of air flowing from an upstream to a downstream side of the intake passage along a first direction, and a flow rate detection unit that detects a flow rate of the air taken in the sub-passage. The sub-passage includes an inlet that opens toward the upstream side in the first direction, an outlet that opens toward the downstream side in the first direction, and an attenuation chamber that attenuates a sound wave propagating from the turbocharger to an inside of the outlet.
An electric actuator includes a forwardly and reversely rotatable electric motor, a motion conversion mechanism configured to convert rotation of the electric motor into reciprocating linear motion of a screw shaft, an actuator case containing the electric motor and the motion conversion mechanism, and a boot covering a portion of the screw shaft that extends out of the actuator case. A vent is formed on the actuator case. The vent is configured to ventilate a sealingly closed space in the actuator case and the boot. A breathable waterproof member is provided on the vent and a cover member is also provided on the vent. The breathable waterproof member is configured to block entry and exit of water while permitting entry and exit of air. The cover member is configured to cover the vent so as to allow ventilation with outer air.
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissance; Systèmes de freins incorporant ces moyens de transmission, p.ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
F16H 25/24 - Eléments essentiels pour ces mécanismes, p.ex. vis, écrous
F16D 51/22 - Freins avec organes de freinage se déplaçant vers l'extérieur coopérant avec la surface intérieure d'un tambour ou d'une pièce analogue ayant la forme de sabots de frein pivotant autour d'un axe fixe ou à peu près fixe avec deux sabots de freins disposés à partir de leurs pivots dans des directions opposées actionnés mécaniquement
B60T 1/06 - Aménagements des éléments de freinage, c. à d. des parties de ceux-ci dans lesquelles se produit l'effet de freinage en agissant par retardement des roues par action autre que sur la bande de roulement, p.ex. par action sur une jante, un tambour, un disque ou sur la transmission
F16D 65/22 - Mécanismes d'actionnement pour freins; Moyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein adaptés pour séparer les organes par pression
B01D 46/10 - Séparateurs de particules utilisant des plaques, des feuilles ou des tampons filtrants à surface plane, p.ex. appareils de précipitation de poussières
B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
An object of the present invention is to provide a technology that enables second control software to continue processing using a peripheral circuit even in a situation where an abnormality related to first control software occurs. An electronic control device includes a memory (3) that stores the first control software and the second control software, a CPU (1) that executes the first control software and the second control software, and a peripheral circuit (200) used by the first control software and the second control software. The memory further includes a first buffer (313a) and a second buffer (323a). The CPU interrupts at least one of the processing of storing first peripheral transmission information in the first buffer and the processing of transmitting the first peripheral transmission information to the peripheral in a specific situation in which the abnormality related to the first control software occurs.
The present disclosure provides an electronic control device and a vehicle control system capable of coping with an increase in communication load, caused by an increase in the number of objects to be monitored, and an increase in processing load at the time of acquiring surrounding monitoring information. An electronic control device 110 according to the present disclosure is mounted on a vehicle V and includes a scene prediction unit 111 and a filtering unit 112. The scene prediction unit 111 predicts driving scenes to be encountered by the vehicle V based on position information of the vehicle V, map information around the vehicle V, and a travel route of the vehicle V. The filtering unit 112 derives a risk index for each of recognition results of a plurality of objects around the vehicle V based on the driving scenes, the recognition results of the objects, and risk information in which the risk index is defined for each of the driving scenes and each of types of the recognition results of the objects. Furthermore, the filtering unit 112 selectively passes the recognition result of the object having the risk index exceeding the prescribed value.
B60W 50/00 - COMMANDE CONJUGUÉE DE PLUSIEURS SOUS-ENSEMBLES D'UN VÉHICULE, DE FONCTION OU DE TYPE DIFFÉRENTS; SYSTÈMES DE COMMANDE SPÉCIALEMENT ADAPTÉS AUX VÉHICULES HYBRIDES; SYSTÈMES D'AIDE À LA CONDUITE DE VÉHICULES ROUTIERS, NON LIÉS À LA COMMANDE D'UN SOUS-ENSEMBLE PARTICULIER - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier
An object of the present invention is to easily realize safe startup of a control apparatus including a plurality of arithmetic processing devices. A control apparatus 5 includes a first microcomputer 1 including a processor that executes a first program, a second microcomputer 2 including a processor that executes a second program, and a storage device 3 that stores the second program. The first microcomputer 1 includes a verification unit 1221 that verifies whether each of the first program and the second program has been falsified, a first acquisition unit 1126 that acquires the second program from the storage device 3 when the verification unit 1221 verifies that the first program is not falsified, and a startup permission notification unit 1124 that notifies the second microcomputer 2 of startup permission of the second program when the verification unit 1221 verifies that the second program is not falsified. The second microcomputer 2 includes a second acquisition unit 222 that acquires the second program from the storage device 3 and a startup execution unit 221 that starts up the second program when a notification of a startup permission is issued.
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p.ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
G06F 21/64 - Protection de l’intégrité des données, p.ex. par sommes de contrôle, certificats ou signatures
The purpose of the present invention is to provide a feature which, even when updated data to be written to an ECU is encrypted, is capable of appropriately resuming the writing processing when determined that the writing processing was interrupted while in progress. An electronic control device according to the present invention, wherein a first data block included in the updated data is encrypted by using a second data block, and when the writing processing for writing the first data block to the storage unit is interrupted while in progress, updated data which includes both the first data block and the second data block is reacquired, after which the first data block is decoded again by using the reacquired second data block.
H04L 9/32 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
In an electric parking brake device configured in such a way that a parking brake state resulting from pulling of a brake cable is released by loosening the brake cable, the brake cable is formed by twisting together a plurality of wires and the direction of twisting is rotational direction of the nut when the brake cable is pulled. This makes it possible to reduce an operating sound and to reduce wear of members constituting a rotation restricting device.
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissance; Systèmes de freins incorporant ces moyens de transmission, p.ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
D07B 1/06 - Cordes ou câbles de fils métalliques, p.ex. de fil métallique profilé autour d'un noyau de chanvre
F16D 65/22 - Mécanismes d'actionnement pour freins; Moyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein adaptés pour séparer les organes par pression
F16D 51/22 - Freins avec organes de freinage se déplaçant vers l'extérieur coopérant avec la surface intérieure d'un tambour ou d'une pièce analogue ayant la forme de sabots de frein pivotant autour d'un axe fixe ou à peu près fixe avec deux sabots de freins disposés à partir de leurs pivots dans des directions opposées actionnés mécaniquement
70.
ELECTRONIC CONTROL DEVICE AND METHOD FOR MANUFACTURING THE SAME
An electronic control device comprises a circuit board on which electronic components are mounted, a connector block integrated with a connector that is electrically connected to the circuit board, a base to which the circuit board is fixed, and a cover that can be fitted to circumferential grooves that are formed in the base and the connector block respectively so that a connecting portion of the connector protrudes to the outside while accommodating the circuit board that is fixed to the base. Furthermore, a ventilation hole is formed in a section of the connector block excluding a formation position of the connector so as to communicate an inner space with an outer space of the cover, and a sealing material that seals the ventilation hole is further provided.
The present invention provides a fuel pump capable of discharging fuel at high pressure and suppressing sticking between a plunger and a cylinder. A high-pressure fuel supply pump includes a plunger that reciprocates, a cylinder in which a guide hole for guiding a reciprocating motion of the plunger extends in an axial direction, and a pump body including a third room (cylinder insertion hole) into which the cylinder is press-fitted, and a pressurizing chamber that communicates with the third room and has a volume increased or decreased by the reciprocating motion of the plunger. The pressure of a fixed gap generated between the cylinder and the pump body is set to be equal to or higher than pressure of a sliding gap generated between the plunger and the cylinder.
F02M 59/44 - Pompes spécialement adaptées à l'injection de combustible non couvertes dans les groupes - Détails, parties constitutives ou accessoires, non couverts dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
F04B 53/16 - Carcasses d'enveloppe; Cylindres; Chemises de cylindre ou culasses; Connexions des tubulures pour fluide
An electronic control device includes a non-conductive resin housing; a circuit board; a metal housing; a waterproof seal material; and a conductive adhesive. The circuit board has a circuit ground (GND pattern), and is held by the resin housing. The metal housing covers the circuit board and is attached to the resin housing. The waterproof seal material seals and waterproofs the resin housing and the metal housing. The conductive adhesive is in contact with the metal housing and the circuit ground, and electrically connects the metal housing to the circuit ground at a plurality of points.
A vehicle movement control device generates a target motion vector that falls within a desired controllable range in a motion space, and integrally controls a plurality of actuators to realize a vehicle movement defined by the target motion vector, thereby improving ride comfort and operation feeling. The vehicle movement control device that controls the plurality of actuators in accordance with a travel state, the vehicle movement control device including: a vehicle movement planning unit configured to generate a target motion vector based on input travel state information; an operation amount arbitration unit configured to calculate an operation amount of each actuator based on the target motion vector; and an actuator control unit configured to control each actuator based on the operation amount, in which the vehicle movement planning unit generates the target motion vector within a controllable range in a motion space acquired from the operation amount arbitration unit.
B60W 30/02 - Commande de la stabilité dynamique du véhicule
B60W 50/06 - COMMANDE CONJUGUÉE DE PLUSIEURS SOUS-ENSEMBLES D'UN VÉHICULE, DE FONCTION OU DE TYPE DIFFÉRENTS; SYSTÈMES DE COMMANDE SPÉCIALEMENT ADAPTÉS AUX VÉHICULES HYBRIDES; SYSTÈMES D'AIDE À LA CONDUITE DE VÉHICULES ROUTIERS, NON LIÉS À LA COMMANDE D'UN SOUS-ENSEMBLE PARTICULIER - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier pour améliorer la réponse dynamique du système d'aide à la conduite, p.ex. pour améliorer la vitesse de régulation, ou éviter le dépassement de la consigne ou l'instabilité
74.
HEATING ELEMENT COOLING STRUCTURE AND POWER CONVERSION DEVICE
A heating element cooling structure includes a heating element, a water path member through which a refrigerant flows, and a heat conductive layer covering an outer surface of the water path member, wherein the heat conductive layer is formed of a material having a thermal conductivity higher than a thermal conductivity of the water path member, wherein the heat conductive layer includes a first region formed on the outer surface, of the water path member, close to the heating element, and a second region formed on the outer surface, of the water path member, away from the heating element, and wherein the first region and the second region of the heat conductive layer are continuously formed.
H01L 23/473 - Dispositions pour le refroidissement, le chauffage, la ventilation ou la compensation de la température impliquant le transfert de chaleur par des fluides en circulation par une circulation de liquides
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
A rotor for a rotary electric machine includes: a rotor core; a shaft that is hollow and that supports the rotor; and an end plate that is disposed on an end of the rotor in a rotational axis direction, and that forms a passage through which a refrigerant flows, between the end plate and the rotor core, in which the end plate includes a plurality of ribs that come into contact with the shaft, the passage includes a refrigerant entry portion that is provided between the plurality of ribs, and a refrigerant exit portion that communicatively connects the refrigerant entry portion to an outer peripheral surface of the end plate, the shaft has a refrigerant supply hole communicatively connecting the refrigerant entry portion to internal of the shaft, and a circumferential length of the refrigerant entry portion along an innermost diameter is larger than a circumferential length of the refrigerant supply hole.
An electronic control device mounted on a vehicle includes: an information acquisition unit that acquires information regarding an environmental element around the vehicle, the environmental element including at least a road surface obstacle that is passable by the vehicle on a road surface; a risk map generation unit that generates a risk map representing a degree of traveling risk of the vehicle at each position around the vehicle based on the information; and a traveling control planning unit that determines a traveling track for traveling control for the vehicle based on the risk map, in which the traveling control planning unit determines the traveling track based on the degree of traveling risk due to the road surface obstacle on the risk map through which a wheel track of the vehicle in the traveling track passes.
B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
B60W 30/09 - Entreprenant une action automatiquement pour éviter la collision, p.ex. en freinant ou tournant
B60W 30/095 - Prévision du trajet ou de la probabilité de collision
B60W 40/06 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conditions ambiantes liés à l'état de la route
An electric actuator includes an electric motor, a nut (a first screw member), and a screw shaft (a second screw member) threadedly inserted through the nut to be able to advance and retreat. Each of threads of the screw shaft includes two flanks and a crest portion connecting the flanks to each other. Grease is used as a lubricant. A groove portion, which is cut out from the crest portion toward a root portion side, is formed on each of the threads of the screw shaft. Further, a taper surface, which flares becoming circumferentially farther away from the groove portion, is formed on at least a part of each of peripheral edges of each groove portion on flank sides. The electric actuator can promote lubrication of a threadedly engaged portion between the first and second screw members, thereby improving motion conversion efficiency and reducing wear on the threadedly engaged portion.
Provided is a power conversion device on which an IGBT power module that includes a main IGBT and a current sense IGBT in the same semiconductor chip is mounted, wherein the power conversion device is a high-performance and highly reliable power conversion device capable of accurately estimating a main current flowing through the main IGBT using a sense current in an entire operation region of the power conversion device. A power conversion device includes: a first IGBT through which a main current flows; a second IGBT which is disposed on the same semiconductor substrate as the first IGBT and through which a sense current flows; and a measurement device which calculates the main current based on the sense current, wherein the measurement device selects a method of calculating the main current corresponding to a current value of the sense current.
H02M 1/00 - APPAREILS POUR LA TRANSFORMATION DE COURANT ALTERNATIF EN COURANT ALTERNATIF, DE COURANT ALTERNATIF EN COURANT CONTINU OU VICE VERSA OU DE COURANT CONTINU EN COURANT CONTINU ET EMPLOYÉS AVEC LES RÉSEAUX DE DISTRIBUTION D'ÉNERGIE OU DES SYSTÈMES D'ALI; TRANSFORMATION D'UNE PUISSANCE D'ENTRÉE EN COURANT CONTINU OU COURANT ALTERNATIF EN UNE PUISSANCE DE SORTIE DE CHOC; LEUR COMMANDE OU RÉGULATION - Détails d'appareils pour transformation
H03K 17/082 - Modifications pour protéger le circuit de commutation contre la surintensité ou la surtension par réaction du circuit de sortie vers le circuit de commande
H02M 7/537 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p.ex. onduleurs à impulsions à un seul commutateur
B60R 16/03 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique
The purpose of the present invention is to provide technology whereby a retransmission start address can be properly identified even when update data is compressed or encrypted. In the electronic control device according to the present invention, update data includes at least one of compressed data and encrypted data and includes unprocessed data that is neither compressed nor encrypted, and the unprocessed data retains an address list that can identify the positions of data blocks included in the update data.
An object of the present invention is to provide a dividing line recognition device capable of generating dividing line information including a dividing line of a portion that cannot be detected by a sensor in a form in which reliability is added to each portion of the dividing line. A dividing line recognition device (100) of the present invention includes: a dividing line information acquisition unit (101) configured to acquire dividing line information around an own vehicle; a target information acquisition unit (103) configured to acquire target information around the own vehicle; an other vehicle state estimation unit (104) configured to estimate a state of another vehicle on the basis of the target information; a first dividing line generation unit (102) configured to generate a first dividing line (30B) from the dividing line information; a second dividing line generation unit (108) configured to extend the first dividing line to generate a second dividing line (40); a third dividing line generation unit (110) configured to generate a third dividing line (60) on the basis of a positional relationship between a traveling trajectory of the other vehicle and the first dividing line; and an output dividing line construction unit (111) configured to construct an output dividing line to be output as a dividing line using at least one of the first dividing line, the second dividing line, or the third dividing line.
A vehicle integrated-control device generates internal commands that supplement insufficient external commands in an environment where external commands are insufficient and that integrally controls each actuator to improve the operational feeling of the driver and occupant ride comfort. The vehicle integrated-control device integrally controls actuators mounted in a vehicle to control the vehicle using six control axes which are front-rear, left-right, up-down, roll, pitch, and yaw control axes, and comprises a command value acquisition unit that acquires an external command corresponding to at least one and not more than six control axes for realizing a desired driving operation; a command value supplementation unit that, based on the external command, generates an internal command corresponding to a control axis other than the control axes corresponding to the external command; and an operation amount control distribution unit that controls the plurality of actuators based on the external command and the internal command.
B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
B60W 50/10 - Interprétation des requêtes ou demandes du conducteur
B60W 40/08 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conducteurs ou aux passagers
A vehicle control device capable of suppressing an unnecessary lane-change operation of a host vehicle and suppressing deterioration of ride comfort is achieved. A vehicle control device 1 includes peripheral state detection sensors 301 to 304 that detect a peripheral state for a host vehicle, a blind-spot object estimation processing unit 311 that calculates a blind-spot region around the host vehicle based on the detected peripheral state of the host vehicle and a feature amount of map information, and estimates an object existing in the blind-spot region and a behavior trend of the object, and a potential risk map generation unit 309 that generates a region having a potential risk that the host vehicle approaches the object, based on the behavior trend of the object estimated by the blind-spot object estimation processing unit 311. The vehicle control device 1 further includes an automatic driving planning unit 201 that generates a lane-change trajectory from the peripheral state of the host vehicle and the map information, compares the lane-change trajectory with a potential risk map, and determines whether or not lane change of the host vehicle is possible, and a vehicle motion control unit 203 that controls an operation of the host vehicle in accordance with the determination of whether or not the lane change is possible.
B60W 40/06 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conditions ambiantes liés à l'état de la route
Provided is a vehicle control device capable of improving safety and availability by determining, in response to a failure of a core, a core to which the software is to be moved, determining whether there is a contention in the timings of execution based on software operations after the software is moved to another core, and making an arbitration when there is a contention. The vehicle control device has a CPU 11 that executes a plurality of tasks in clock-synchronization, the vehicle control device including a failure detecting unit 121 that detects a failure of a core 10 on the CPU 11, and an execution timing arbitration unit 124 that allocates a task having been executed by a failed core 10 to a non-failed core 10. When the task having been executed by the failed core 10 is allocated to the non-failed core 10, the execution timing arbitration unit 124 shifts the execution time slot in a manner making the task being executed by the non-failed core 10 executable, thereby setting time slots in which the plurality of tasks are executable.
B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
84.
INFORMATION SYSTEM, DATA COLLECTION DEVICE, AND INFORMATION TERMINAL
An object of the present invention is to provide a technique that enables a driver to approve transmission of vehicle data to a data center. The information system includes a first device (101-a) mounted in a vehicle, a second device (102-a) operated by a driver, and a third device (103). The first device classifies the vehicle data into the first data and the second data according to preset classification conditions. The first data is data for which an approval operation by the driver is requested. The second data is data for which the approval operation by the driver is not requested. The first device transmits the first data to the second device and transmits the second data to the third device. The second device receives the first data from the first device, and transmits the first data to the third device in response to the approval operation by the driver.
A vehicle control system is capable of implementing a fail operation while ensuring safety of traveling of a vehicle even when a power source function failure of a battery occurs. The vehicle control system includes an HV battery, first, second, third and fourth high-voltage relays that are redundantly arranged on an upstream side and a downstream side of the HV battery, a first and second DC-DC converters that are connected to the relays, a first and second high-voltage SW control units that are disposed on a downstream side of the converters and control the relays, and an in-vehicle battery disposed on a downstream side of the second DC-DC converter. The first high-voltage SW control unit and the second high-voltage SW control unit interrupt the relays and control a vehicle based on electric power of the in-vehicle battery on condition that an abnormality of the HV battery is detected.
B60L 58/18 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries de plusieurs modules de batterie
B60W 20/50 - Stratégies de commande pour répondre aux défaillances du système, p.ex. pour le diagnostic de pannes, le fonctionnement de secours ou en mode de fonctionnement dégradé
An object recognition device (3) includes: a processor (4) that inputs point cloud sensor data sensed by a sensor (externality recognition sensor (1)) to a software pipeline formed of a plurality of stages and executes object recognition processing; and a memory. The processor (4) has a plurality of processing units (5) that executes processing constituting the object recognition processing allocated to each of stages A to C. The memory has a plurality of task queue regions (task queues A to C) that temporarily stores the output data of each of the stages. In a case where the output data of each of the stages is not valid upon input to the subsequent stage, the processor (4) rejects the output data without storing same in the respective task queue regions.
A circuit for EMC 1 in a power input circuit includes at least two wirings of a high-potential-side wiring 2 and a low-potential-side wiring 3 having different potentials and formed on a circuit board, a cutoff part 6 having one end connected to the high-potential-side wiring 2, a capacitor 10 connected between the other end of the cutoff part 6 and the low-potential-side wiring 3, a cutoff part 7 having one end connected to the high-potential-side wiring 2, a capacitor 20 connected between the other end of the cutoff part 7 and the low-potential-side wiring 3, and a capacitor 30 connected between a connection part 4 where the cutoff part 6 and the capacitor 10 are connected and a connection part 5 where the cutoff part 7 and the capacitor 20 are connected. This can reduce the number of capacitors while preventing a decrease in the capacitance.
H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés
B60R 16/03 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique
88.
VEHICLE CONTROL DEVICE, VEHICLE SYSTEM AND UPDATE SYSTEM
An object of the present invention is to provide a program update technique capable of easily managing a software state of an electronic control unit (ECU), and updating an ECU application and a data collecting program in association with each other with management information about the software states matching between a vehicle and a center. A vehicle control device of the present invention collectively transmits a first update state of a first program executed by the vehicle control device and a second update state of a second program executed by a second vehicle control device to an update server, receives an update version of the program corresponding to the first update state and an update version of the program corresponding to the second update state from the update server, and executes update processing (FIG. 1).
There is provided an outside environment recognition device that rapidly performs target recognition processing when there is a possibility that a target coming into contact with an own vehicle appears. There is provided an outside environment recognition device that recognizes a target. An arithmetic operation device includes a blind region edge detection unit that detects an edge of a blind region where the target is likely to appear, based on outside environment information, a traveling path estimation unit that estimates a future path of the own vehicle based on a traveling direction and a speed of the own vehicle included in vehicle information, a recognition region division unit that divides a region between the edge and the path into a first region to which first target recognition processing is applied and a second region to which second target recognition processing is applied, based on a contact possibility between the own vehicle and a virtual target appearing on the path from the edge, and a target detection unit that detects a target appearing from the edge by applying the first target recognition processing in the first region, and detects the target appearing from the edge by applying the second target recognition processing in the second region. The first target recognition processing and the second target recognition processing have different recognition sensitivities.
G06V 10/26 - Segmentation de formes dans le champ d’image; Découpage ou fusion d’éléments d’image visant à établir la région de motif, p.ex. techniques de regroupement; Détection d’occlusion
G06V 20/58 - Reconnaissance d’objets en mouvement ou d’obstacles, p.ex. véhicules ou piétons; Reconnaissance des objets de la circulation, p.ex. signalisation routière, feux de signalisation ou routes
G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p.ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersections; Analyse de connectivité, p.ex. de composantes connectées
G06V 10/22 - Prétraitement de l’image par la sélection d’une région spécifique contenant ou référençant une forme; Localisation ou traitement de régions spécifiques visant à guider la détection ou la reconnaissance
A fuel pump includes a damper, a suction valve chamber, a pressurization chamber, a relief valve chamber, a relief valve mechanism, and a shock wave absorber. The shock wave absorber is provided in the relief valve chamber, and is disposed to face the relief valve holder on the downstream side in the direction in which the relief valve holder moves when the relief valve mechanism is released.
A target detection device includes a fusion processing unit that processes fusion and outputs a prediction value of a target after fusion, a false detection estimation unit that estimates false detection for each target based on an observation value and a prediction value and outputs a false detection estimation result, a false detection probability calculation unit that calculates a false detection rate for each sensor based on the false detection estimation result, and a reliability correction unit that corrects reliability of a sensor defined in advance based on the false detection rate and outputs the corrected reliability. The fusion processing unit processes fusion based on the prediction value, the false detection estimation result, and the corrected reliability.
An electronic control device includes: a flow rate calculation unit that calculates a flow rate of intake air based on an output signal of a flow rate measurement device assembled to an intake pipe; a flow rate correction value calculation unit that calculates an average value, a maximum value, and a minimum value of the flow rate of the intake air, calculated by the flow rate calculation unit, during a predetermined period, and an amplitude of a signal with one or more frequencies equal to or higher than a fundamental frequency of the output signal of the flow rate measurement device and included in the output signal of the flow rate measurement device, and calculates a correction value for the flow rate of the intake air based on calculation results; and a flow rate correction unit that corrects the flow rate of the intake air based on the correction value.
F23N 3/08 - Régulation de l'amenée d'air ou du tirage par systèmes assistés
F23L 13/02 - Structure des soupapes ou registres de commande de l'alimentation en air ou du tirage pivotant autour d'un axe unique, mais n'ayant pas d'autre mouvement
F23N 5/24 - Systèmes prévenant le développement de conditions anormales ou indésirables, c. à d. dispositifs de sécurité
F23N 5/18 - Systèmes de commande de la combustion utilisant des détecteurs sensibles au débit de l'écoulement de l'air ou du combustible
93.
SIGNAL TRANSMISSION DEVICE, SIGNAL TRANSMISSION SYSTEM, AND INFORMATION PROVISION METHOD
A signal transmission device includes a communication unit that performs communication using differential transmission with an electronic device via a differential wiring, and a signal processing unit that performs signal processing related to the communication, in which the communication unit is capable of receiving, via the differential wiring, communication signals transmitted from the electronic device at each of a plurality of signal transmission rates including at least a first signal transmission rate and a second signal transmission rate lower than the first signal transmission rate, the communication unit measures an amplitude of the communication signals received from the electronic device at the second signal transmission rate, and the signal processing unit detects a short-circuit failure of a filter circuit on the basis of the amplitude measured by the communication unit.
G07C 5/08 - Enregistrement ou indication de données de marche autres que le temps de circulation, de fonctionnement, d'arrêt ou d'attente, avec ou sans enregistrement des temps de circulation, de fonctionnement, d'arrêt ou d'attente
94.
Electronic Control Device and Engine Control System
Provided is an electronic control device that controls an engine including an EGR system that includes an EGR pipe and an EGR valve disposed in the EGR pipe, an air flow sensor provided in an intake pipe, a throttle valve on a downstream side of the air flow sensor, and an intake pipe pressure sensor that detects an intake pipe pressure. The electronic control device includes a state estimation unit that estimates the intake pipe pressure and an EGR rate based on at least a detection value from the air flow sensor and an EGR valve opening, and an estimation value correction unit that corrects an EGR rate estimation value from the state estimation unit based on a detection value from the intake pipe pressure sensor and an intake pipe pressure estimation value from the state estimation unit.
An object of the present invention is to provide a physical quantity detection device configured to reduce an influence of a resonance phenomenon of sound pressure on flow rate characteristics. The physical quantity detection device according to the present invention includes: a housing arranged in the main passage; a sub-passage arranged in the housing; a flow rate detection unit arranged in the sub-passage; a circuit unit electrically connected to the flow rate detection unit; a circuit chamber arranged in the housing and accommodating the circuit unit; and a first introduction passage including one end open to the sub-passage and the other end open to the circuit chamber to communicate between the sub-passage and the circuit chamber. The flow rate detection unit includes a diaphragm including a diaphragm front surface exposed to the sub-passage and a diaphragm rear surface exposed to a closed chamber that communicates with the circuit chamber, and the circuit chamber includes at least one or more protrusions arranged opposite an opening to which the other end of the first introduction passage is open.
An arithmetic operation device executes a test using a partially reconfigurable programmable logic unit, the programmable logic unit includes a test target circuit which is a user circuit, and a non-test circuit which is a user circuit which is not the test target circuit, and the arithmetic operation device includes a configuration control unit which causes the programmable logic unit to form, by partial reconfiguration, a test partition unit which separates the test target circuit and the non-test circuit, and a partition control unit which controls the test partition unit to test the test target circuit.
A control device includes a plurality of cores each having an array of one or more process portions that are started cyclically. The control device includes a first process portion having a given logical execution time set therefor, and a time monitoring unit that determines an execution state of each of the process portions in a determination time shorter than the logical execution time of the first process portion. The time monitoring unit determines whether a passage time from the start of the first process portion exceeds the determination time.
G06F 9/50 - Allocation de ressources, p.ex. de l'unité centrale de traitement [UCT]
B60W 50/00 - COMMANDE CONJUGUÉE DE PLUSIEURS SOUS-ENSEMBLES D'UN VÉHICULE, DE FONCTION OU DE TYPE DIFFÉRENTS; SYSTÈMES DE COMMANDE SPÉCIALEMENT ADAPTÉS AUX VÉHICULES HYBRIDES; SYSTÈMES D'AIDE À LA CONDUITE DE VÉHICULES ROUTIERS, NON LIÉS À LA COMMANDE D'UN SOUS-ENSEMBLE PARTICULIER - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier
98.
MOTOR CONTROL DEVICE, ELECTRO-MECHANICAL INTEGRATED UNIT, HYBRID SYSTEM, AND ELECTRIC POWER STEERING SYSTEM
A motor control device is connected to a power converter that performs power conversion from DC power to AC power and controls driving of an AC motor driven using the AC power, and the motor control device includes a carrier wave generation unit that generates a carrier wave, a carrier wave frequency adjustment unit that adjusts a frequency of the carrier wave, and a gate signal generation unit that performs pulse width modulation on a voltage command according to a torque command using the carrier wave and generates a gate signal for controlling an operation of the power converter, in which a phase difference between the voltage command and the carrier wave is randomly changed.
H02P 27/08 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par le type de tension d'alimentation utilisant une tension d’alimentation à fréquence variable, p.ex. tension d’alimentation d’onduleurs ou de convertisseurs utilisant des convertisseurs de courant continu en courant alternatif ou des onduleurs avec modulation de largeur d'impulsions
An object of the present invention is to provide an inverter integrated motor that can effectively cool a power module of an inverter portion. An inverter portion 120 is connected to a motor portion and includes a power module 121 that converts a DC power into an AC power, a first flow path forming body 221a that is provided between a motor and the power module 121 and forms a first flow path 221, and a second flow path forming body 222a that is disposed on a side opposite a side of the first flow path forming body 221a (side of the motor 110) over the power module 121 and forms a second flow path 222. The first flow path forming body 221a and second flow path forming body 222a are formed so that a flow rate of a refrigerant F1 flowing in the first flow path forming body 221a is greater than a flow rate of a refrigerant F2 flowing in the second flow path forming body 222a.
H02K 11/33 - Circuits d’entraînement, p.ex. circuits électroniques de puissance
H02K 9/197 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p.ex. de l'huile dans lesquels l'espace du rotor ou du stator est étanche au fluide, p.ex. pour pourvoir le rotor et le stator d'agents de refroidissement différents
H02K 9/22 - Dispositions de refroidissement ou de ventilation par un matériau solide conducteur de la chaleur s'encastrant dans, ou mis en contact avec, le stator ou le rotor, p.ex. des ponts de chaleur
An object is to provide a map creation/self-location estimation device capable of estimating a location/attitude of an ego vehicle with high accuracy. The map creation/self-location estimation device includes a map creation unit 110 that creates, from an output of a sensor, a map including a travelling location of an ego vehicle and a point group, a required accuracy determination unit 120 that determines location/attitude estimation accuracy (required accuracy) required for self-location estimation in the next travelling, from the output of the sensor and the map created by the map creation unit 110, a data selection unit 130 that selects a point group included in the map from the map created by the map creation unit 110 and the required accuracy determined by the required accuracy determination unit 120, a map recording unit 140 that records, as a record map, a selection map including the point group selected by the data selection unit 130, the travelling location, and the required accuracy, and a self-location estimation unit 150 that estimates the current location/attitude of a vehicle on the record map by associating the record map recorded in the map recording unit 140 with a current map including the point group selected by the data selection unit 130 and the travelling location of the ego vehicle.
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