09 - Scientific and electric apparatus and instruments
Goods & Services
Alarms; electric locks; smart locks; electric doorbells;
smart electric doorbells; keypads; electric control panels;
sensors; detectors; electric theft prevention installations;
cameras.
A lighting system comprises a plurality of lamps including a master lamp and a set of other lamps. During commissioning, the light output profile over time for the set of other lamps after they are instructed to turn on is determined. The master lamp may then be configured and controlled such that it has a master lamp output profile which takes into account delay times of the turning on of the other lamps. In particular, the master lamp light output profile reduces over time during a start-up period to compensate for delayed increases in light output provided by the set of other lamps during the start-up period.
An automated lighting system (100) comprises at least one light (110) illuminating a lighting area (20), a motion detector (130) detecting a motion, and a controller (113, 120) controlling the light (110) in a normal operating mode based on the motion detection signal and in a presence scan mode. The presence scan mode is activated by the controller (120) after activation of the at least one light (110). The controller (113, 120) is configured to activate the light (110) dependent on a motion detection in a normal operating mode, and to deactivate the light after a holdtime. In the presence scan mode a presence of a mobile electronic device (300) associated to at least one person (200) is detected and a presence detection signal is outputted. The controller (113, 120) interrupts the deactivation of the light (110) before the hold time expires based on the presence detection signal.
H05B 47/16 - Controlling the light source by timing means
H05B 47/13 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using passive infrared detectors
H05B 47/115 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
4.
METHOD FOR BEAM ALIGNMENT IN OPTICAL WIRELESS COMMUNICATION SYSTEMS
An optical wireless communication system (100) comprising: an optical transmitter (200) comprising: a light source (210) configured to emit a beam for optical data communication; a subsystem (220) configured to carry out a beam alignment procedure based on incident light received from a remote optical receiver (300); and the remote optical receiver (300) comprising: a photo detector (310) configured to detect the beam sent by the optical transmitter (200); a half spherical mirror (320) configured to reflect part of the beam received from the optical transmitter (200) to assist the beam alignment procedure carried out by the optical transmitter (200).
A system (1) for displaying sensor values in an augmented reality user interface is configured to receive sensor data of a plurality of sensors (33,34) located in a space, obtain sensor location information indicative of locations of the sensors, select a location (97) in a field of view (91) which is visible on or through a display (9), determine, based on the locations of the sensors and the location, one or more virtual sensor values (95) by interpolating the sensor data, and control the display to display the one or more virtual sensor values in relation to the location in the field of view.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Control apparatus and computer software programs for
lighting apparatus and lighting systems; lighting control
apparatus; lighting control systems; remote control
apparatus for controlling lighting; downloadable mobile
application software; mobile apps for lighting apparatus and
lighting systems; optical control apparatus; thermal control
apparatus; signaling apparatus and instruments; data
communication and navigation equipment; apparatus for
recording, transmission and/or reproduction of images;
projectors; apparatus for the transmission of data;
databases; electric converter; ballasts for lighting
installations; LED drivers; LED modules; light emitting
diodes (LEDs), organic light emitting diodes (OLEDs), laser
diodes and zener diodes; lasers; electronic components for
lighting; sensors and detectors; electric power unit
[transformers]; batteries; starters for electric lamps;
cables and wires; switches, electric sockets, integrated
circuit (chip); dimmers; light dimmers; alarms; electric
locks; smart locks; electric doorbells; smart electric
doorbells; wireless doorbells; electric door chimes;
electric signal chimes; electric entry alert chimes;
electric chime for theft prevention installations; electric
chime for security; keypads; electric control panels;
sensors; detectors; electric theft prevention installations;
cameras; parts of the aforementioned goods. Apparatus for lighting; lighting fixtures and lighting
installations; luminaires; lamps; LED light strips; light
sources [other than for photographic or medical use]; parts
of the aforesaid goods.
The invention concerns an optical detector (100) with a low-cost and efficient solution for the imaging lens in the receiver that is configured to better receive optical signals originating from wide viewing angles. The optical detector (100) comprises a ball lens (101), a photodetector (120), and a plurality of lightguides (103). The ball lens (101) comprising a first spherical surface (010) for receiving incoming light and a second spherical surface (020) for exiting incoming light. Each of the plurality of lightguides (103) has a light entry surface (104) and a light exit surface (105). The plurality of light entry surfaces (104) are facing the second spherical surface (020) of the ball lens (101) and the plurality of light exit surfaces (105) are facing the photodetector (120). The photodetector (120) and the plurality of lightguides (103) are arranged around an optical axis (001) of the ball lens (101).
The invention provides a light generating system (1000) configured to generate in an operational mode system light (1001) having a spectral power distribution with at least 85% of the spectral power in emission bands (111, 121, 131, 141) in four basic wavelength ranges of each at maximum 50 nm width, of which at least three of the four basic wavelength ranges are selected from a first wavelength range of 452 nm+/−25 nm, a second wavelength range of 504 nm+/−25 nm, a third wavelength range of 560 nm+/−25 nm, and a fourth wavelength range of 617.5 nm+/−25 nm, wherein the emission bands (111, 121, 131, 141) have full width half maxima of at maximum 30 nm.
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
F21K 9/65 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21Y 113/10 - Combination of light sources of different colours
In order to provide an illumination system for line illumination with a minimal intermediate gap between adjacent elongated trunks, which gap is maintained minimal over length of time, a coupling member is implemented and arranged for longitudinally connecting the elongated trunk in line with an adjacent further elongated trunk thereby forming a self-sustained trunked illumination system, with the coupling member having a first coupling portion to be fixed with the elongated trunk at its second trunk end portion thereof, as well as a second coupling portion structured to engage with the adjacent further elongated trunk at its first trunk end portion, the second coupling portion arranged in setting a gap distance between the two elongated trunks between a first configuration, wherein the gap distance is extant and a second configuration, wherein the gap distance is minimal, by imparting a tension force on the further elongated trunk in a longitudinal direction towards the first elongated trunk.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting device; Snap action mounting
A light generation system (100), comprising a laser light arrangement (110) comprising a laser light source (115) arranged to emit laser light (120) and an optical element configured to focus the emitted laser light, a heat sink (130) extending in a first plane, P1, a structure (140) extending in a second plane, P2, parallel to the first plane, P1, wherein the structure is arranged between the laser light arrangement and the heat sink, and is physically separated from the heat sink by a gap (150), the structure comprising a light converting element (160) with a focal area, AL, arranged to receive the focused emitted laser light, and a support element (170) arranged to support the light converting element, and a movement mechanism (200) configured to move the structure in the second plane, P2, between the laser light source arrangement and the heat sink.
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
Optical receiver (2) comprising a semitransparent retroreflector (1; 100; 101; 102; 103; 104) configured to assist in a retroreflector based beam alignment procedure for the optical receiver (2). A photodetector (12) of the receiver is placed behind the retroreflector. The semitransparent retroreflector (1; 101; 102) comprises a coating (5) applied to an optical component of the optical receiver (2), or the semitransparent retroreflector (100; 103; 104) comprises an optical material introduced by replacing at least a part of an original optical material of an optical component of the optical receiver (2).Optical wireless communication system comprising the optical receiver.
The invention provides a light generating system (1000) comprising a first light generating arrangement (2100), a luminescent body (210), a reflective polarizer (500), and a control system (300); wherein the first light generating arrangement (2100) is configured to generate pump light (2101) having a controllable polarization, wherein the polarization is controllable between a first polarization and a second polarization; wherein the first light generating arrangement (2100) comprises a first solid state light source (10) selected from the group comprising a superluminescent diode and a laser diode; wherein the luminescent body (210) comprises a luminescent material (200); wherein the luminescent body (210) is configured to (a) transmit at least part of the pump light (2101) (comprising the first polarization and/or the second polarization) and (b) convert at least part of the pump light (2101) (comprising the first polarization and/or the second polarization) into luminescent material light (201); wherein the reflective polarizer (500) is configured downstream of the luminescent body (210); wherein the reflective polarizer (500) is transmissive for at least part of the luminescent material light (201); wherein the reflective polarizer (500) has a higher transmission for the pump light (2101) comprising the first polarization than for the pump light (2101) comprising the second polarization, wherein the reflective polarizer (500) has a lower reflectivity for the pump light (2101) comprising the first polarization than for the pump light (2101) comprising the second polarization; wherein the light generating system (1000) is configured to generate system light (1001); and wherein the control system (300) is configured to control spectral properties of the system light (1001) by controlling the polarization of the pump light (2101).
F21K 9/60 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
F21K 9/00 - Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
This invention relates to a binary signaling scheme for use in a transmitter comprising a semiconductor radiation source where the driving current and thus also the radiation output level is modulated by switching the driving current on and off. However, the modulation of the driving current is adapted to not wait for the radiation response to follow the complete rise or fall curve but to switch between two (or a larger number of) selected radiation output levels. During prolonged sequences of zeros (or ones), the driving current is switched to keep the radiation output level between a certain minimum and maximum level. This range of radiation output levels is adaptively selected in accordance with characteristics of the driving current, the optical transmission channel, the radiation source and/or the radiation detector.
A trim attachment system includes a light fixture housing and a first coiled spring bracket having a first coil section and a first elongated section. The first elongated section is positioned in the light fixture housing and attached to the light fixture housing, where the first coil section is attachable to a trim to pull up the trim toward an opening of the housing. The trim attachment system further includes a second coiled spring bracket having a second coil section and a second elongated section. The second elongated section is positioned in the light fixture housing and attached to the light fixture housing, where the second coil section is attachable to the trim to pull up the trim toward the opening of the housing.
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting device; Snap action mounting
16.
LIGHT ENGINE BASED ON A LIGHTGUIDE FOR SPINNING DISK PHOTOCHEMISTRY REACTORS
The invention provides a photoreactor assembly (1000) comprising (i) a light source arrangement (700), (ii) a photochemical reactor (200), and (iii) a lightguide body arrangement (500); wherein: - the light source arrangement (700) comprises one or more light sources (10); wherein the one or more light sources (10) are configured to generate light source radiation (11) selected from one or more of UV radiation, visible radiation, and IR radiation; - the lightguide body arrangement (500) comprises a lightguide body (550) and a light escape face (571); wherein the lightguide body (550) comprises a first lightguide part (551) and a second lightguide part (552); wherein the lightguide body (550) and the light source arrangement (700) are configured such that at least part of the light source radiation (11) that enters the lightguide body (550) via the first lightguide part (551) escapes from the lightguide body (550) via the second lightguide part (552); wherein the light escape face (571) is (a) configured downstream of the second lightguide part (552) or (b) is comprised by the second lightguide part (552); - the photochemical reactor (200) comprises a reactor chamber (210) configured to host a first fluid (5) to be treated with the light source radiation (11); wherein the photochemical reactor (200) comprises a reactor chamber wall (220) enclosing at least part of the reactor chamber (210); wherein the photochemical reactor (200) comprises a spinning disk reactor (201), wherein the spinning disk reactor (201) comprises a disk (250) at least partly configured in the reactor chamber (210); and - the lightguide body arrangement (500) (a) penetrates the reactor chamber wall (220) at least partly into the reactor chamber (210) or (b) provides part of the reactor chamber wall (220).
B01J 19/12 - Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
B01J 19/18 - Stationary reactors having moving elements inside
: A recessed lighting device includes a light module configured to emit a light and a capacitive touch trim element that is exposed to view from below the recessed lighting device after the recessed lighting device is installed and where one or more capacitive touches is detectable along a surface of the capacitive touch trim element from below the ceiling after install without removing a component of the lighting device. The lighting device further includes a controller configured to change a correlated color temperature (CCT) of the light from a first CCT value to a second CCT value based on one or more capacitive touches of the capacitive touch trim element by a user. After the recessed lighting device is installed, the capacitive touch trim element is accessible to touch from below the ceiling.
H05B 45/10 - Controlling the intensity of the light
H05B 45/46 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
: A luminaire (100), comprising at least one light source (110) arranged to emit light source light (120), a light exit window (130), wherein the emitted light is arranged to exit the luminaire through the light exit window as luminaire light (135), wherein the light exit window is configured to influence the luminance, L, of the light source light, for generating a profile of the luminance, LP, of the luminaire light as a function of a length 5 dimension, x, of the light exit window, defined from a center (310) of the light exit window to a periphery (320) of the light exit window.
The invention relates to a lighting unit comprising a power converter for providing a regulated power to a first LED load where the first LED load comprises at least one LED, wherein the first LED load is coupled to the power converter, a series combination of a first capacitor and a first switch coupled in series with each other, wherein the series combination is coupled in parallel with the LED load, wherein the power converter is arranged to operate in a first mode, provide a first amount of the regulated power to the first LED load, and wherein the first switch is closed, and in a second mode, provide a second amount of the regulated power to the first LED load, wherein the second amount of the regulated power to the first LED load is lower than the first amount of the regulated power to the first LED load, and wherein the first switch is opened.
A lighting device includes warm Correlated Color Temperature (CCT) light emitting diodes (LEDs) configured to emit a warm white light and cool CCT LEDs configured to emit a cool white light. The lighting device further includes green light LEDs configured to emit a green light having a green light flux controlled based on a flux of the cool white light or a flux of the warm white light, where values corresponding to the green light flux are obtained from a lookup table. The lighting device further includes delta u,v (Duv) adjustment LEDs configured to emit a Duv adjustment light having an adjustment total flux that includes an adjustment flux amount having a maximum flux value determined by iteratively adjusting the adjustment flux amount until a Duv of a combined light that includes the warm white light and the Duv adjustment light is less than a threshold value.
H05B 45/46 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
21.
A METHOD FOR PREVENTING VEHICLE BURGLARY OF ONE OR MORE VEHICLES IN A SURVEILLANCE AREA
A method for controlling an outdoor lighting system for preventing vehicle burglary of one or more vehicles in a surveillance area is disclosed. The surveillance area comprises a first zone comprising the one or more vehicles and a second zone adjacent to the first zone. The method comprises controlling the outdoor lighting system to illuminate an illumination area comprising at least part of the first zone and at least part of the second zone according to a first light setting. The method further comprises monitoring the surveillance area via one or more sensors, determining, based on input from the one or more sensors, a presence characteristic of a person in the first zone, said presence characteristic indicative of vehicle burglary scouting, and controlling, in response to detecting said presence characteristic, the outdoor lighting system to illuminate the illumination area according to a second light setting, different from the first light setting, wherein in the second light setting the visibility of at least part of the one or more vehicles is reduced.
H05B 47/13 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using passive infrared detectors
H05B 47/115 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
H05B 47/125 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using cameras
22.
A METHOD OF MANUFACTURING A 3D ITEM BY MEANS OF 3D PRINTING
The invention provides a method for manufacturing a 3D item (1) by means of 3D printing. The method comprises depositing a 3D printable material (320) to provide the 3D item (1) comprising a stack of layers (330) of 3D printed material. Each layer (330) of the stack of layers (340) of 3D printed material comprises a core (312) and a shell (311). The 3D printable material comprises a core material (212) for forming the core (312) and a shell material (211) for forming the shell (311). The shell material (211) is a thermoplastic polymer having a shell melting temperature and/or a shell glass transition temperature and is deposited from a nozzle (502) having a nozzle temperature, which is higher than the shell melting temperature and/or the shell glass transition temperature. The core material (212) is an acoustically absorbing material (222) so that the core (312) is capable of providing acoustic attenuation. The 3D item (1) produced using the method of this invention is acoustically absorbing.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
In order to provide a balance between a fast start-up in start-up phase and a low light output ripple in normal operation phase, it is provided a LED driving circuit comprising: an input to receive a LED driving current, a buffer circuit adapted to buffer said LED driving current, and an output to be connected to LED and adapted to output the LED driving current, after buffered, to the LED, characterized in that, further comprises a buffer adjustment circuit adapted to adjust the buffer capability of the buffer circuit at a first level, in a start-up phase of the LED driving circuit when the LED driving circuit starts to receive said LED driving current, and adjust the buffer capability of the buffer circuit at a second level larger than the first level in a normal operation phase later than the start-up phase.
H05B 45/59 - Circuit arrangements for operating light-emitting diodes [LED] responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
H05B 47/17 - Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
24.
A CONTROLLER FOR CONFIGURING A LIGHTING SYSTEM AND A METHOD THEREOF
A method of configuring a lighting system is disclosed. The lighting system comprises a lighting control device, the lighting control device comprising a user input element, wherein the user input element comprises an icon indicative of a control function of the lighting system. The method comprises: obtaining an image comprising the lighting control device, analyzing the image, identifying the user input element in the image, identifying the icon that has been applied to the user input element, determining the control function of the identified icon, and configuring the lighting system by associating the control function with the user input element, such that when the user input element is activated by a user, one or more lighting units of the lighting system are controlled in accordance with the control function.
G06V 10/22 - Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
The present disclosure describes a light emitting diode, LED, filament arrangement (100) for providing arrangement light, the LED filament arrangement (100) comprising a first LED filament (110) configured to emit first LED filament light with a first correlated colour temperature, CCT1, a second LED filament (160) configured to emit second LED filament (160) light with a second correlated colour temperature, CCT2, and a controller (210) for individually controlling the first LED filament light emitted by the first LED filament (110) and the second LED filament (160) light emitted by the second LED filament (160) such that the arrangement light is variable in correlated colour temperature. The present disclosure also describes a LED filament lamp (220) comprising the LED filament arrangement (100) where the LED filament lamp (220) further comprises an envelope (230) at least partly enclosing the first and second LED filament (160), and a cap (240) for electrically and mechanically connecting the LED filament lamp (220) to a socket of a luminaire. The present disclosure also describes a luminaire (250) comprising a LED filament arrangement (100) or a LED filament lamp (220).
F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
A light emitting device, LED, filament (1) configured to, in operation, emit LED filament light, the LED filament (1) comprising a phosphor structure (3), a plurality of first LEDs (4) adapted for, in operation, emitting first LED light, and being arranged underneath the phosphor structure (3), a plurality of second LEDs (5) adapted for, in operation, emitting second LED light, the second LED light being red light, a plurality of third LEDs (6) adapted for, in operation, emitting third LED light, the third LED light being green light, and a plurality of fourth LEDs (7) adapted for, in operation, emitting fourth LED light, the fourth LED light being blue light, an electrical circuitry (11) coupled to the pluralities of LEDs (4, 5, 6, 7), and an elongated carrier (8), the pluralities of LEDs (4, 5, 6, 7) being arranged on a first major surface (81) of the elongated carrier (8), wherein the phosphor structure (3) comprises a phosphor adapted for generating cold white (CW) light and a phosphor adapted for generating warm white (WW) light, and wherein the first LED light comprises or is light with a wavelength of 405 nm and the phosphor structure (3) is configured to be excited using only light having a wavelength of 405 nm.
F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
F21Y 113/17 - Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
Apparatus for lighting, namely, light bulbs, spot lights, ceiling lights, wall lights and electric lighting fixtures; lighting fixtures and lighting installations; lamps; LED luminaires; electric luminaires; structural and replacement parts of the aforesaid goods.
28.
APPARATUS AND METHODS FOR EXCHANGING DATA IN A HYBRID OPTICAL WIRELESS COMMUNICATION SYSTEM
In an optical wireless communication, OWC, system, an apparatus (200) is configured to operate in a first mode to enable a first functionality where the apparatus acts as a bridge device between an OWC access point (400) and a first end device out of one or more end devices (300a, 300b, 300c, 300d), or in a second mode to enable a second functionality where the apparatus relays data between the first end device and a second end device out of the one or more end devices (300a, 300b, 300c, 300d). The apparatus (200) communicates with the OWC access point (400) by means of a first type of optical wireless link (450) using a first modulation scheme; and communicates with the first end device by means of a second type of optical wireless link (350) using a second modulation scheme. The first type of optical wireless link (450) has a wider beam angle than the second type of optical wireless link (350).
The invention provides a track lighting system comprising an elongated system track, a first connector element, and a LED luminaire configured to be connected to said elongated system track; wherein the elongated system track extends along an axis of elongation; wherein the first connector element is configured to mechanically and electrically connect said LED luminaire with said elongated system track, wherein the first connector element comprises a first luminaire connector and a first track connector; wherein the LED luminaire comprises a back panel facing the elongated system track when the LED luminaire is connected to said elongated system track, and a first luminaire track arranged in or on the back panel of the LED luminaire; wherein the first luminaire connector is mechanically and electrically connected to the first luminaire track and is movable along the first luminaire track; wherein the first track connector is mechanically and electrically connected to the elongated system track and is movable along of said elongated system track.
F21S 8/00 - Lighting devices intended for fixed installation
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21Y 105/10 - Planar light sources comprising a two-dimensional array of point-like light-generating elements
The invention relates to a driver for powering a first load. The driver comprises a converter adapted to convert an alternating current, AC, voltage into a regulated voltage at an output of the converter referred to a reference, a first load stage, coupled to the output of the converter and adapted to receive the regulated voltage. The first load stage comprises a first node adapted to receive the regulated voltage and adapted to be couplable to the first load, a second node adapted to be couplable to the first load such that the first load is couplable between the first node and the second node, a first capacitor coupled between the second node and the reference, a first switched mode power supply having a first input coupled to the second node and having a first output coupled to a first output node, wherein the first switched mode power supply is adapted to regulate a current through the first load.
H05B 45/38 - Switched mode power supply [SMPS] using boost topology
H05B 45/385 - Switched mode power supply [SMPS] using flyback topology
H05B 45/46 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
H02M 3/156 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
H02M 3/335 - Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
31.
GRADUALLY REDUCING A LIGHT SETTING BEFORE THE START OF A NEXT SECTION
A system for controlling a lighting device to render light effects while an audio rendering device plays a song is configured to receive information from an audio streaming service and determine the light effects based on the information. The information is indicative of a plurality of sections of the song. The system is further configured to determine, from the information, a first median or average of an audio characteristic in a first section (71) and a second median or average of the audio characteristic in a second consecutive section (72), determine whether a difference between the first and second medians or averages exceeds a threshold, gradually reduce a light intensity (61) and/or color saturation of the light effects during a period (74) before the start (65) of the second section in dependence on the difference exceeding the threshold, and control the lighting device to render the light effects.
A method (500) of a node (300) for selecting a substitute proxy (250) to replace a present proxy (200) in a wireless communication network (100), wherein the node (300) gets connected to the wireless communication network (100) via the present proxy (200), the method (500) comprising the steps of the node (300): generating (S501) a list of one or more candidate substitute proxies; polling (S502) a neighbor table of the present proxy (200) for entries related to the one or more candidate substitute proxies; maintaining (S503) the list of the one or more candidate substitute proxies based on a feedback from the present proxy (200); and selecting (S504) a substitute proxy (250) from the list of one or more candidate substitute proxies to replace the present proxy (200), when a link quality between the node (300) and the present proxy (200) degrades below a certain threshold.
H04L 67/10 - Protocols in which an application is distributed across nodes in the network
H04L 67/1008 - Server selection for load balancing based on parameters of servers, e.g. available memory or workload
H04L 67/101 - Server selection for load balancing based on network conditions
H04L 67/1031 - Controlling of the operation of servers by a load balancer, e.g. adding or removing servers that serve requests
H04L 67/1036 - Load balancing of requests to servers for services different from user content provisioning, e.g. load balancing across domain name servers
H04L 67/563 - Data redirection of data network streams
A microfluidic module (1) for a photochemical reactor (20), the module (1) comprising a layered structure comprising a first layer (2), a second layer (3) and a third layer (4), the second layer (3) being arranged between the first layer (2) and the third layer (4). At least one of the first layer (2) and the third layer (4) is transmissive to light used for triggering a photochemical reaction in the process fluid flow. The second layer (3) comprises a channel (5) configured to, in operation, lead a process fluid flow comprising a chemical reactant from an inlet end (11) of the channel to an outlet end (12) of the channel (5), the channel (5) extending in the second layer (3) in a predetermined pattern. The channel (5) comprises a plurality of channel segments (51-58), and the second layer (3) comprises at least one scattering element (9) arranged between the plurality of channel segments (51-58) of the channel (5). The scattering element (9) is configured to scatter light used for triggering a photochemical reaction in the process fluid flow.
It is proposed LED modules for providing uniform light, each module being connected with one other LED module to form a string with a driver side to be connected to a driver and an opposing side, said LED module extends along a length of the LED module, comprising a LED lighting arrangement (D1 to D9); a first interconnection pair (X1, X5) and a first wire (40) connecting the first interconnection pair (X1, X5), across the length of the LED module, adapted to couple to a first output (+) of the driver and to a first interconnection pair (X1, X5) of the other LED module; a second interconnection pair (X4, X8) and a second wire (42) connecting the second interconnection pair (X4, X8), across the length of the LED module, adapted to couple to a second interconnection pair (X4, X5) of the other LED module and a second output (-) of the driver; and a third interconnection pair (X2, X6) and a third wire (44) connecting the third interconnection pair (X2, X6), across the length of the LED module and adapted to couple to a third interconnection pair (X2, X6) of the other LED module; wherein the LED lighting unit (D1 to D9) and one of the first and second wire (40, 42) are connected, and said LED module further comprises a selection circuit adapted to select, according to an operation condition, the LED lighting arrangement connected to said third interconnection pair (X2, X6) of the other LED module, thereby each LED module in the string being coupled to the driver via the other and remaining LED modules till the opposing side; or to the other one of the first and second wire (40, 42) within said LED module thereby each LED module being coupled to the driver without via the other or remaining LED modules till the opposing side.
H05B 45/46 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
F21S 4/00 - Lighting devices or systems using a string or strip of light sources
H05B 45/40 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits
A device (102) for lighting automation includes at least one communication interface (122, 124) corresponding to a plurality of lighting fixtures (130, 132), wherein each of the lighting fixture is associated with a corresponding physical interface (122, 124), the device is configured to detect a gesture (106) by a user (108), via a mobile device (104), to establish an association with a physical interface. The device (102) is further configured to detect a lighting fixture (130, 132) controllable by the physical interface (122, 124) and generate control signals (120) for the detected lighting fixture, via an orientation sensor, based on movements of the mobile device. The device (102) is also configured to operate the lighting fixture corresponding to the physical interface based on the generated control signals. The movements of the mobile device (104) are similar to the movements involved in the operation of the physical interface (122, 124).
A controller for controlling a lighting system is disclosed. The lighting system comprises a lighting device configured to receive lighting control commands from the controller via a wireless network, and a separate power switching device configured to receive, via the wireless network, power switching control commands from the controller to switch between a first mode wherein a load connected to the power switching device is powered, and a second mode the load connected to the power switching device is unpowered. The controller comprises a transmitter configured to transmit the lighting control commands to the lighting device and configured to transmit the power switching control commands to the power switching device, one or more inputs configured to obtain one or more first signals indicative of that the lighting device is connected to the separate power switching device as the load, and to obtain a second signal indicative of a current mode of the power switching device, and a processor configured to determine that the lighting device is connected to the power switching device based on the one or more first signals, to transmit a lighting control command to the lighting device to control the lighting device, and, if the power switching device is in the second mode, to transmit a power switching control command to the power switching device to switch the power switching device to the first mode.
A tubular LED lamp to be used with an external electronic power controlling device which is adapted to provide an input voltage to the lamp, comprising: a LED unit; a driving circuit for the LED unit; and a safety detection circuit adapted to detect whether the tubular LED lamp is correctly connected to an external lamp fixture; characterized in that further comprising: a holding current providing circuit adapted to provide a holding current through the electronic controlling device so as to maintain the electronic controlling device to be conductive; and a controlling circuit adapted to synchronize the safety detection circuit with the holding current providing circuit such that the safety detection circuit is adapted to carry out the detection when the hold current providing circuit is adapted to provide the holding current and the electronic controlling device is conductive; wherein the controlling circuit is adapted to deactivate the holding current providing circuit and the safety detection circuit after the detection in one cycle of the input voltage,
The invention relates to a load module for connecting to a power supply having a maximum power capability. The load module comprises an input for receiving an input voltage from the power supply, a power regulator adapted to receive the input voltage and adapted to provide a regulated power to a load, a current sensor for sensing a current provided by the power supply, a voltage sensor for sensing the input voltage and a controller for controlling the power regulator. The controller is arranged to operate in a configuration mode, wherein the controller is arranged to control the power regulator to draw a current from the input that gradually increases until the input voltage drops, wherein the current at which the input voltage drop is indicative of a the maximum power capability of the power supply, wherein the controller is arranged to determine the maximum power capability of the power supply based on the sensed current and the sensed input voltage close to the event that the input voltage drops.
A method of and a node device for relaying a message in a network of operatively interconnected node devices arranged along at least one elongated geographic track is disclosed. Each node device is provisioned with a unique network address associated with a geographic location of the node device in the network. The method comprising the steps of: receiving, by a relay node device having a relay network address, a message originated from a source node device having a source network address and destined to a destination node device having a destination network address; determining, by the relay node device, to relay the received message, based on a relationship between the relay network address, the source network address and the destination network address, and relaying, by the relay node device, the message by retransmitting the received message.
H04W 40/22 - Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
H04W 40/20 - Communication route or path selection, e.g. power-based or shortest path routing based on geographic position or location
40.
A CONTROLLER FOR UNLEARNING A LEARNT PREFERENCE FOR A LIGHTING SYSTEM AND A METHOD THEREOF
A method for unlearning a learnt preference for a lighting system, wherein the method comprises: monitoring one or more feedbacks of a user during a time period, determining whether the one or more feedbacks are related to a light setting of the lighting system or not, assigning a likelihood value to the one or more feedbacks based on the determination, training the machine to learn the user's preference related to the light setting based on the monitored one or more feedbacks, rendering an inferred light setting from the trained machine, receiving a dissatisfaction input from the user indicative of a dissatisfaction level of the user related to the inferred light setting, and if the user's dissatisfaction level exceeds a threshold, removing the one or more feedbacks from the trained machine based on the likelihood value.
The invention provides an arrangement (2000) comprising a support (500), n2 support brackets (520), ml locking clips (200), one or more light generating devices (100), and a locking plate (400), wherein the support (500) comprises a support part (501) configured to receive the locking plate (400); wherein n2 support brackets (520) are functionally coupled to the support (500); wherein each support bracket (520) comprises a second overhanging part (521), overhanging the support part (501); wherein n2≥1; wherein each locking clip (200) is functionally coupled to the support (500) and comprises a second locking clip part (220) extending over at least part of the support part (501); wherein the second locking clip part (220) comprises a first connector part (201); wherein m1≥1; wherein the locking plate (400) comprises m2 second connector parts (402), configured in male-female configurations with the m 1 first connector parts (201), wherein m2≥m 1; and the locking plate (400) is configured on the support part (501) and physically secured by the ml locking clips (200) and the n2 support brackets (520); wherein the one or more light generating devices (100) are functionally coupled to the locking plate (400).
F21V 19/00 - Fastening of light sources or lamp holders
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
A luminaire unit comprises a side wall and a light guide having a pair of opposing total internal reflection, TIR, surfaces, with one of the TIR surfaces attached to the side wall. A flexible LED board is coupled to the side wall for delivering light to the light guide. The flexible LED board is parallel with a height direction of the LED board, with LEDs of the LED board being arranged to emit light with an optical axis in a normal direction of the side wall. A slanted reflector surface is used to reflect said emitted light into the light guide. The side wall, the light guide and the flexible LED board are curved about at least one axis parallel to the height direction.
F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
G02B 6/00 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
43.
A COMMUNICATION DEVICE ARRANGED TO BE CONNECTED TO A BUS FOR PREVENTING ENERGY SHORTAGE FOR POWERING THE COMMUNICATION DEVICE, AS WELL AS A CORRESPONDING METHOD AND COMPUTER PROGRAM PRODUCT
A communication device arranged to be connected to a bus, wherein said communication device is arranged for transmitting messages over, and for receiving power from, said bus, wherein said communication device comprises a storage capacitor arranged for receiving power from said bus for powering said communication device, a bus driver arranged for transmitting messages over said bus by manipulating voltage levels of said bus, an energy controller arranged for determining that a measure for an energy level in said storage capacitor is not sufficient, controlling said bus driver to postpone said transmitting of said messages over said bus based on said determination that said measure is not sufficient.
A lighting device (100) including a light emitting diode (LED) spinal component (102) and a circuit board strip (120) is disclosed. The LED spinal component (102) includes an LED (104) disposed on a first circuit board (106) including first electrical conductors (108) coupled to the LED. The circuit board strip (120) includes second electrical conductors (122) coupled to the first electrical conductors, where the material composing the 5 strip is more flexible than the first circuit board, and where the LED spinal component is attached at a portion (124) of a surface (126) of the strip such that a primary light emitting surface (105) of the LED spinal component is at a perpendicular or oblique angle to the portion of the surface of the strip at which the LED spinal component is attached.
F21S 4/22 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
H05K 1/14 - Structural association of two or more printed circuits
H05K 3/36 - Assembling printed circuits with other printed circuits
Apparatus for lighting, namely, light bulbs, spot lights, ceiling lights, wall lights and electric lighting fixtures; lighting fixtures and lighting installations; lamps; LED luminaires; structural and replacement parts of the aforesaid goods.
46.
A LIGHTING CONTROL SYSTEM EMPLOYING SOCIAL SENSING FEEDBACK
A lighting control system (1) comprising at least one lighting module (2) and a controller (3), the controller (3) being configured to cause the at least one lighting module to create a lighting scene for a lighting calendar event, the controller (3) further being configured to obtain first data by data mining social media content relating to the lighting calendar event, determine first lighting attributes from the first data, based on the first lighting attributes, control the at least one lighting module to generate at least one lighting scene and apply the at least one lighting scene for the lighting calendar event, obtain second data by data mining social media content relating to the applied at least one lighting scene, determine second lighting attributes from the second data, and based on the second lighting attributes control the at least one lighting module to generate at least one updated lighting scene and apply the at least one updated lighting scene for the lighting calendar event.
The present invention relates to an elongated optical element (1) for a lighting system (100) having a longitudinal extension and a transverse extension being substantially perpendicular to the longitudinal extension. The optical element (1) has a central portion (2) having a first edge (2´) and a second edge (2´´) being arranged substantially parallel to each other and to the longitudinal extension of the optical element (1). The optical element (1) further comprises at least a first lightguide (3) arranged at the first edge (2´) of the central portion (2), the optical element (1) having a first surface (4) facing at least one light source (112) of the lighting system (100), and a second surface (4´) being opposite to the first surface (4). The first surface (4) of the first lightguide (3) comprises at least one longitudinal jag (5) being substantially parallel to the longitudinal extension of the optical element (1).
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
The invention is directed to a vital sign detection device (100) having a vital sign detection unit (102) configured to remotely detect vital sign data indicative of vital signs of a subject (101) located in a vicinity of the vital sign detection device. The vital sign detection device further comprises a detection unit (104) configured to detect presence of a portable device (103) associated with a user (101), a distance determination unit (106) configured to determine a distance amount (d) indicative of a distance between the portable device and the subject, and a data association unit (108) configured, upon determining that the distance amount matches a predetermined distance criterion, to associate the vital sign data of the subject to the user of the portable device. Thus, the vital sign detection device is suitable for use in spaces visited by multiple subjects.
A method of controlling a plurality of lighting devices in an environment according to a dimming profile over a period of time is disclosed. The dimming profile defines a transition from an initial illumination with an initial target brightness and an initial target color or color temperature to a subsequent illumination comprising a subsequent target brightness and a subsequent target color or color temperature. The plurality of lighting devices are different lighting devices with different light emission properties. The method comprises: obtaining the light emission properties of the plurality of lighting devices, selecting a first lighting device from the plurality of lighting devices which has first light emission properties for providing first illumination that follows the transition defined by dimming profile, controlling, over the period of time, the first lighting device based on the dimming profile to provide the first illumination in the environment, selecting a second lighting device from the plurality of lighting devices which has second light emission properties for providing second illumination that follows the dimming profile for only a part of the transition defined by dimming profile, and controlling, over a part of the period of time that corresponds to the part of the transition, the second lighting device to provide the second illumination in the environment.
An antenna structure for radiating a radiofrequency signal. The antenna structure comprises a conductive element having a rim with a rim edge and a gap. A wire antenna element is positioned to partially overlap the rim by extending in parallel with the rim edge and partially overlap the gap. The rim edge is, in an assembled and ready to operate state of the antenna structure, electromagnetically exposed and the wire antenna element is configured such that a radiofrequency current induced or flowing through the wire antenna element induces an electric field in the overlapped portion of the rim and the edges of the gap, causing the overlapped electromagnetically exposed rim edge of the portion of the rim and the edges of the gap to radiate the radiofrequency signal responsive to the radiofrequency current.
H01Q 1/44 - ANTENNAS, i.e. RADIO AERIALS - Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna
H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
H01Q 9/16 - Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
H01Q 9/30 - Resonant antennas with feed to end of elongated active element, e.g. unipole
H01Q 19/10 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
51.
DETERMINING LIGHT EFFECTS IN DEPENDENCE ON WHETHER AN OVERLAY IS LIKELY DISPLAYED ON TOP OF VIDEO CONTENT
A system (11) is configured to receive a video signal comprising video content, output the video signal to a display device (46) for displaying the video content, and receive a further signal. The further signal is indicative of one or more commands transmitted by a further device (45, 29) to the display device. The system is further configured to determine, based on the further signal, whether the display device will likely display an overlay on top of the video content, determine one or more light effects based on the analysis of the video content in dependence on whether the display device will likely display an overlay on top of the video content, and control one or more lighting devices (31-34) to render the one or more light effects.
G09G 5/377 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of individual graphic patterns using a bit-mapped memory - Details of the operation on graphic patterns for mixing or overlaying two or more graphic patterns
H05B 47/155 - Coordinated control of two or more light sources
A light emitting device comprising a mixing chamber (3). The mixing chamber having a bottom surface (31), a light exit window (33) and at least one side wall (32). The at least one side wall extends between the bottom surface and the light exit window. The light emitting device further comprises at least one light source (4) adapted for, in operation, emitting light into the mixing chamber. The at least one side wall (32) comprises an inner surface part (34) that borders the light exit window (33) and that faces an internal space (8) of the mixing chamber. The inner surface part (34) is an asymmetric reflector (9) to reflect a larger amount of incident light back towards the bottom surface (31) than towards the light exit window (33).
F21K 9/62 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
FALL DETECTION SYSTEM FOR FALL DETECTION OF A PERSON, METHOD FOR FALL DETECTION OF A PERSON AND A COMPUTER PROGRAM PRODUCT FOR FALL DETECTION OF A PERSON
A fall detection system for performing a fall detection of a person (30) is provided and comprises at least one motion and/or presence detector (1) to detect a motion or a presence of a person (30). The at least one motion and/or presence detector (1) are operated in at least a first operating mode with first operating parameters or a second operating mode with second operating parameters. A fall detector (200) is provided to detect a position or a presence of the person (30) based on sensing signal from at least one motion and/or presence detector (1). The fall detector (200) detects a dwell time a person sitting or lying down and/or determines a hypotension risk index of the person (30). The fall detector (200) activates the second operating mode if the dwell time exceeds a time threshold and/or if the hypotension risk index exceeds a risk index threshold.
A61B 5/0507 - Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves using microwaves or terahertz waves
A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment
G16H 40/63 - ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
G16H 50/70 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
The invention relates to a driver for driving a load, the driver comprising a first node adapted to be coupled to a fluctuating voltage, a second node adapted to be coupled to a stable voltage, a switched mode power converter configured to convert the fluctuating voltage into the stable voltage or to convert the stable voltage into the fluctuating voltage, a first ceramic capacitor coupled to the first node, a second ceramic capacitor coupled between the first node and the second node.
H02M 3/158 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
H02M 1/42 - Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
H02M 1/15 - Arrangements for reducing ripples from dc input or output using active elements
H05B 45/38 - Switched mode power supply [SMPS] using boost topology
A luminaire comprises an outer housing, a main circuit board mounted inside the outer housing, a luminaire driver mounted on the main circuit board and a light source attached to the outer housing from the outside of the outer housing. The light source comprises a first push fit connector portion which extends into the main housing and the main circuit board comprises a second push fit connector portion which engages with the first push fit connector portion when the main circuit board, outer housing and light source are assembled to provide an electrical connection between the main circuit board and the light source.
A transformer comprises a winding structure which forms a primary side coil, a secondary side coil and first and second wires wound into the coil structure of the transformer. The first wire and second wire define a capacitance between them. The first wire is coupled to a cold point in the primary side and the second wire is coupled to a cold point in the secondary side, thereby this capacitance forming a Y-capacitor between the primary and the secondary sides. This capacitance may for example be used for EMI suppression.
The present invention relates to performing radio frequency based sensing in multiple sensing areas (50, 60) by multiple nodes (26, 28, 30, 38, 40, 42) located at different locations. A first group (25) of nodes includes at least two of the multiple nodes (26, 28, 30) and performs radio frequency based sensing in a first sensing area (50) for detecting a first sensing event. A second group (25′) of nodes including at least two of the multiple nodes (38, 40, 42) is configured for performing radio frequency based sensing in a second sensing area (60) for detecting a second sensing event based on findings obtained by performing radio frequency based sensing in the first sensing area (50). The nodes (26, 28, 30, 38, 40, 42) may perform radio frequency based sensing based on multiple communication technologies (34). The findings may include which communication technology allows confidently detecting a sensing event.
G01S 13/04 - Systems determining presence of a target
G01S 13/00 - Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
G01S 13/48 - Indirect determination of position data using multiple beams at emission or reception
A light emitting device (1) comprising at least one light source (2) adapted for, in operation, emitting light (7, 9), at least one free-shape refractive lens element (3) configured to aim light (7) emitted by the at least one light source (2) in a first direction towards a surface (22) to be illuminated by the light emitting device (1), the lens element (3) comprising a first end (11) adapted for facing in a direction towards the surface (22) and a second end (20) adapted for facing in a direction away from the surface (22), at least one first TIR element (4), the first TIR element (4) being a collimating TIR element configured to collimate and redirect light (9) emitted from the at least one light source (2) in a second direction away from the surface (22) into light (9) propagating parallel and in a downward direction, the first TIR element (4) comprising a light incoupling surface (19) and a light outcoupling surface (13), the light incoupling surface (19) being arranged at the second end (20) of the lens element (3), and at least one second TIR element (5) configured to redirect light (9′) redirected by the first TIR element (4) into light (9″) propagating in a direction towards the surface (22) and comprising an intensity distribution with two intensity peaks at wide angles that are aligned with the intensity peaks of light (7′) aimed by the lens element (3), the at least one second TIR element (5) being arranged at the light outcoupling surface (13) of the first TIR element (4).
A method of processing an interference detected by a first microwave sensor is disclosed. The method comprising the steps of: receiving, by a second microwave sensor, from the first microwave sensor a message comprising a signal feature profile representing the interference detected by the first microwave sensor; matching, by the second microwave sensor, the signal feature profile comprised in the received message with a stored feature profile, the stored feature profile obtained by the second microwave sensor from its own received signal, and determining, by the second microwave sensor, that the interference detected by the first microwave sensor is caused by the second microwave sensor, if the signal feature profile matches the stored feature profile.
G01S 7/02 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group
G01S 7/35 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group - Details of non-pulse systems
G01S 13/87 - Combinations of radar systems, e.g. primary radar and secondary radar
61.
A LIGHT EMITTING SYSTEM FOR DISINFECTING A TARGET AREA
A light emitting system (1) for disinfecting a target area (5), the light emitting system (1) comprising a first light emitting device (2) comprising a first light source (21) configured to, in operation, emit a first UV light beam (22) towards the target area (5), and a second light emitting device (3) comprising a second light source (31) configured to, in operation, emit a second UV light beam (32) towards the target area (5), the first light emitting device (2) and the second light emitting device (3) being arranged spaced apart from one another in a direction perpendicular to vertical, and the first light source (21) and the second light source (31) being arranged such that, in operation, the first UV light beam (22) and the second UV light beam (32) are emitted in such respective directions that the first UV light beam and the second UV light beam form an exposure overlap at the target area.
An outdoor luminaire controller for mounting on an external face of an outdoor luminaire, comprising: a housing (10) having (14) mounted at the base (12) for passing a cable (16) from the interior volume of the housing (10) through the base (12) to the outside of the housing beneath the base, and for connecting the luminaire controller to the external face, wherein the cable routing unit (14) has an adjustable configuration relative to the base (12) of the housing thereby to adjust the location from which the cable extends down from the base (12).
A method (100) for disinfection using a lighting system (200), comprising: •determining (140) a mid-infrared (IR) and/or far-IR wavelength configured to disrupt a target macromolecule of a target pathogen, wherein the target macromolecule is DNA, RNA, and/or •a protein of the target pathogen; and exposing (150), via a light source (210) of the lighting system (200), •exposing (150), via a light source of the lighting system (200), the target pathogen to the determined mid-IR and/or far-IR wavelength, wherein the target macromolecule is directly disrupted and the target pathogen is neutralized by the exposure; and •detecting (160), by a sensor (224) of the lighting system (200), neutralisation of the target pathogen by exposure.
A system is disclosed for protecting fish from parasite infection. The system comprises a fish guidance system for deterring fish from moving into a first region bordering a water surface and/or for can move from the second region into the first region so that they can reach the water surface bordering the first region. The system further comprises a radiation disinfection system that is configured to provide disinfection radiation to the first region, the disinfection radiation being configured to disinfect water from parasites.
A lighting circuit has a series connection of a plurality of lighting channels of different output colors, driven by a current source. Some or all of the lighting channels comprise a LED arrangement, a shunt switch in parallel with the LED arrangement and a current leakage path in parallel with the LED arrangement. The current leakage path is used to calibrate the current flowing through the LED arrangement and thereby take account of the LED characteristics.
H05B 45/48 - Circuit arrangements for operating light-emitting diodes [LED] - Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
A system and method for inducing a defensive reaction, e.g., a defensive chemical reaction, against pest attack in a first plant are disclosed. The system comprises a lesion creation module for creating one or more physical microlesions in a plant part of a plant, preferably in a leaf, in a contact-free manner and a controller configured to control the lesion creation module, the controller being configured to cause the lesion creation module to create in a first plant part of a first plant one or more physical microlesions in order to induce the defensive reaction in the first plant.
A lighting system comprising power tracks and lighting panels. The lighting panels are mechanically supported by a set of at least two power tracks, and draw power from one or more power lines carried by the at least two power tracks.
: A subsystem (100) for connecting an end device (200) to a first network (300) or a second network (400) via optical wireless communication; wherein the first network (300) and the second network (400) are of different security and/or priority levels, the subsystem (100) comprising: a first communication interface (110) configured to provide connection to the first network (300); a second communication interface (120) configured to provide connection to the second network (400); an optical front end, OFE (130), comprising a light source (131) configured to emit optical data to the end device (200) and a light detector (132) configured to receive optical data from the end device (200); a combiner (140), connected between the light source (131) and the first and the second communication interfaces, configured to combine analog signals received from both the first and the second communication interfaces and to provide to the light source (131) for transmission; and a splitter (150), connected between the light detector (132) and the first and the second communication interfaces, configured to split analog signals received from the light detector (132) and to provide to either the first communication interface (110) or the second communication interface (120).
The invention provides a light generating device (100) comprising (i) n filaments (200), (ii) an power distribution unit (400), and (iii) electronics (500); wherein: (a) each of the n filaments (200) comprises one or more solid state light sources (10), wherein n≥1, wherein each of the n filaments (200) comprises at least m electrical contacts (221), wherein m≥2; and wherein the n filaments (200) are configured to generate filament light (201); (b) the power distribution unit (400) comprises k electrically conductive tracks (410) separated by electrically insulating material (420), wherein k≥2; (c) at least two of the electrical contacts (221) of the n filaments (200) are functionally coupled to at least two different electrically conductive tracks (410); (d) the at least two different electrically conductive tracks (410) are functionally coupled to the electronics (500); and (e) the electronics (500) comprise one or more of a control system, a driver, and a transformer.
A control system for configuring a plurality of lighting devices is disclosed. The control system comprises a communication unit configured to wirelessly communicate with a plurality of lighting devices, a configuration module configured to: for each lighting device of the plurality of lighting devices, group different segments of the plurality of individually controllable segments into different lighting control groups, and communicate, via one or more communication units, grouping information to each respective lighting device to cause the respective lighting device to store the respective grouping information in its memory, the grouping information being indicative of the respective lighting control groups into which the different segments have been grouped, and a control module configured to: communicate, via the one or more communication units, a broadcast command to the plurality of lighting devices, the broadcast command defining respective light settings for the respective lighting control groups.
The invention provides a luminescent arrangement (2000) comprising an array (2005) of luminescent bodies (2100), and a matrix (2210) at least partly configured between the luminescent bodies (2100), wherein the luminescent bodies (2100) comprise a first luminescent material (2110), wherein the matrix (2210) comprise a light transmissive material (2215), wherein the light transmissive material (2215) comprises a second luminescent material (2220), wherein the first luminescent material (2110) and the light transmissive material (2215) are different materials; and wherein the luminescent bodies (2100) comprise ceramic bodies.
F21V 9/32 - Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
An enclosure can include a first and second enclosure component, where the first enclosure component can include a first enclosure component side and a snap-fit fastener that extends from the first enclosure component side, where the snap-fit fastener comprises a body with an aperture that traverses therethrough. The second enclosure component can include a second enclosure component side and a ridge that protrudes from the second enclosure component side to form a cavity, where the ridge has a plurality of gaps along its top end. The second enclosure component can also include a catch that protrudes from the second enclosure component side, where the catch is positioned within the inner perimeter of the ridge, and where the catch is configured to be positioned within the aperture formed by the snap-fit fastener and abut against the snap-fit fastener when the snap-fit fastener is disposed within the cavity formed by the ridge.
A luminaire that produces two beams of light. First of light is generated and output, as a first light beam, from a first chamber of the luminaire. Second light is generated and output from a second chamber into a third chamber via an elongate component that performs beamshaping on the second light. The beamshaped second light is output from the third chamber as a second beam of light. An elongate component holder holds or supports the elongate component and provides at least part of the bounds for the first and second chambers.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
F21V 5/04 - Refractors for light sources of lens shape
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
A connector socket has a cylinder-shaped head with a substantially planar end face and a substantially cylindrical side wall. The end face has slots each for receiving an electrical connector pin and the side wall comprises a set of locking channels, each for receiving a locking lug. The locking channels each comprise an entry channel having a first end which opens at the end face and a second end opposite to the first end. Two side channels extend laterally in opposite directions from the second end of the entry channel. The locking channels thereby enable rotation of an attachment (e.g. external component or protective cap) during coupling in both directions. This reduces wear of the walls that define the locking channels.
H01R 13/625 - Casing or ring with bayonet engagement
H01R 33/76 - Holders with sockets, clips or analogous contacts, adapted for axially-sliding engagement with parallely-arranged pins, blades, or analogous contacts on counterpart, e.g. electronic tube socket
H01R 13/24 - Contacts for co-operating by abutting resiliently mounted
F21S 8/08 - Lighting devices intended for fixed installation with a standard
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
A holder (100) comprising fastening means (110) configured to secure an optical transmitter for optical wireless communication; and a mechanical side shield (120) configured to shield a portion of a beam coverage zone of the optical transmitter with a straight cut.
The invention provides a light generating system (1000) comprising a first light generating device (110), a luminescent body (1200), a thermally conductive element (500), and an axicon-like optical element (400); wherein: (A) the first light generating device (110) is configured to generate first device light (111); the first light generating device (110) comprises one or more of a superluminescent diode and a solid state laser; (B) the luminescent body (1200) comprises a luminescent material (200) configured to convert at least part of the first device light (111) into luminescent material light (201); the luminescent body (1200) has an annular shape; (C) the thermally conductive element (500) (a) is configured in thermal contact with at least part of the luminescent body (1200), and (b) is reflective for one or more of the first device light (111) and the luminescent material light (201); (D) the axicon-like optical element (400) comprises a first part (410) and a second part (420), and has an optical element length (L); the first part (410) has a conical shape, a first length (L1), and comprises a first end window (411); the second part (420) has a cylindrical shape, a second length (L2), and comprises a second end window (422); wherein 0.7≤L2/L<1; and (E) the axicon-like optical element (400) is configured to: (a) receive at least part of the first device light (111) via the first part (410) and provide an annular beam of first device light (111) via the second part (420) to the luminescent body (1200), and (b) collect at least part of the luminescent material light (201) via the second part (420) and provide a beam of luminescent material light (201) via the first part (410).
The invention provides a light generating system (1000) comprising a solid state light source (100), a luminescent material element (210), a sensor element (400), and an electrical circuit (500), wherein: (a) the solid state light source (100) is configured to generate light source light (101), wherein the solid state light source (100) is functionally coupled to the electrical circuit (500); (b) the luminescent material element (210) comprises a luminescent material (200), wherein the luminescent material element (210) is configured in a light receiving relationship with the solid state light source (100), and wherein the luminescent material (200) is configured to convert at least part of the light source light (101) into luminescent material light (201); and (c) the sensor element (400) comprises a sensor component (410), wherein the sensor element (400) is comprised by the electrical circuit (500), wherein the sensor component (410) comprises a photo-resistor, wherein the photo-resistor has a variable resistance dependent on an extend of exposure to a light (11) selected from the group consisting of the laser light (100) and the luminescent material light (201).
A system (100) for analyzing mating behavior of an animal species, comprising: an image-capturing device (110) configured to capture a plurality of time-successive image frames, and a processor (120), wherein the system is configured to detect and track at least one male (130) and female (140) of an animal species, register a motion pattern (150) of at least one of the tracked male and the tracked female, compare the registered motion pattern with a predetermined motion pattern (160), determine the likelihood of an action associated with a mating behavior between the tracked male and the tracked female, and, based on the determined likelihood, capture, via the image-capturing device, a set of time-successive image frames, wherein each image frame set of time-successive frame comprises at least one of the tracked male and the tracked female, and register the motion pattern as a function of the captured set of time-successive image frames.
A method and a control system 100 for controlling a plurality of lighting units 112, 114 are disclosed. The control system 100 comprises a communication unit 104 configured to communicate with the plurality of lighting units 112, 114, a user interface 102 configured to receive a first user input indicative of a selection of one or more colors for the plurality of lighting units 112, 114, a processor 106 configured to control the plurality of lighting units 112, 114 via the communication unit 104 according to the selected one or more colors, wherein the user interface 102 is configured to receive a second user input indicative of a selection of a value within a range of values, and wherein the processor 106 is configured to obtain a color palette associated with the selected one or more colors, to determine a color spread of colors of the color palette as a function of the value within the range of values, and to control the plurality of lighting units 112, 114 via the communication unit 104 according to a plurality of colors of the color spread.
A system (1) for controlling one or more lighting devices (11-12) to render light effects determined based on media content, to accompany a rendering of the media content, is configured to detect whether one or more users (77, 78) are in an environment and if multiple users are detected to be in said environment, determine which user of the multiple users is nearest to the system based on shortrange wireless signals received from mobile devices (34, 35) of the multiple users and retrieve a user profile associated with the user nearest to the system. The user profile specifies user preferences. The system is further configured to determine the light effects based on the media content and the user preferences and control the one or more lighting devices to render the light effects.
A method for distinguishing user feedback on an image is disclosed. The method comprises providing an image of a scene comprising an environment, a luminaire design of a luminaire and a light effect of the luminaire in the environment, analyzing the image, determining a first saliency value for the luminaire design in the image, determining a second saliency value for the light effect in the image, wherein the second saliency value is different from the first saliency value. The method further comprises receiving the user feedback on the image and associating the user feedback with the luminaire design and/or the light effect based on the first and second saliency values.
An electrical device of an electrical system can include a communication module and a controller, where the controller is configured to receive a first communication, through the communication module, from a master controller over a default communication network, and where the first communication includes a first instruction. The controller can also be configured to determine that the first instruction falls outside acceptable operating parameters, and to generate a second instruction to replace the first instruction, where the second instruction falls within the acceptable operating parameters. The controller can further be configured to send, using the communication module, the second instruction to an additional electrical device over an alternative communication network, where the second instruction controls operation of the additional electrical device over subsequent communications from the master controller.
A lighting system (100), a method (700) and a computer program are provided. The lighting system comprises a light source (110), an input interface (120) configured to determine the intensity of ambient light (130) in an environment, a control unit (200) comprising a plurality of light control switches (300a-d) for operation by a user, wherein, in case of the ambient light intensity being below a first light intensity level (400), the control unit is configured to operate in a first mode (410) wherein each control switch is configured to switch on the light source, and wherein, in case of the ambient light intensity being above a second light intensity level (500), the control unit is configured to operate in a second mode (510) wherein each control switch of the plurality of control switches is associated with an individual control of at least one property of the emitted light.
The present invention relates to a method for joining at least two flexible foils (10a-b). The method comprises the steps of (i) providing a first flexible foil (10a) having a first row (12) of light emitting diodes (14) and a first set of electrically conductive tracks (16) for supplying current to the first row (12) of light emitting diodes (14), (ii) providing a second flexible foil (10b) having a second row (12) of light emitting diodes (14) and a second set of electrically conductive tracks (16) for supplying current to the second row (12) of light emitting diodes (14), and (iii) joining the first flexible foil (10a) and the second flexible foil (10b) at an overlap (22) of the first flexible foil (10a) and the second flexible foil (10b), wherein a metal strip or wire (24; 24′) gets embedded between the first flexible foil (10a) and the second flexible foil (10b) at the overlap, and wherein the metal strip or wire (24; 24′) electrically connects to the first and second sets of electrically conductive tracks (16).
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
86.
LIGHTGUIDE BASED LUMINAIRE FOR DISINFECTION AND ILLUMINATION
The invention provides a light generating system (1000) configured to provide system light (1001), wherein the light generating system (1000) comprises (i) a first light generating device (110), (ii) a second light generating device (120), and (iii) a waveguide (400), wherein:—the waveguide (400) has a first face (401), a second face (402), and a side face (403) bridging the first face (401) and the second face (402);—the first light generating device (110) is configured to generate first device light (111), wherein in an operational mode the first device light (111) has a color point in the visible; the first light generating device (110) is configured to irradiate the side face (403), wherein in an operational mode at least part of the first device light (111) escapes from the waveguide (400) via the first face (401); and—the second light generating device (120) is configured to generate second device light (121), wherein in an operational mode the second device light (121) has a centroid wavelength of at maximum 420 nm, and has a spectral power distribution differing from a spectral power distribution of the first device light (111); the second light generating device (120) is configured upstream of the second face (402); wherein in an operational mode at least part of the second device light (121) is transmitted through the waveguide (400) and escapes from the waveguide (400) via the first face (401).
A method of controlling a lighting unit in an area is disclosed. The method comprises: obtaining a charging status of a portable device, the charging status indicating whether the portable device is connected to a charger, receive a motion signal indicative of a motion of a user in the area, controlling, if the motion has been detected and if the portable device is connected to the charger, the lighting unit according to a first light setting, and controlling, if the motion has been detected and if the portable device is not connected to the charger, the lighting unit according to a second light setting.
A lighting arrangement (100), comprising a first solid state light source (110) arranged to emit visible light, a second solid state light source (130) arranged to emit second light of at least one of violet light and ultraviolet (UV) light, a reflector (140) comprising at least one light-reflecting surface (145), wherein the reflector at least partially encloses the first and second solid state light sources, and wherein at least part of the reflector defines a mixing chamber (150) for mixing the visible light and the second light, a light exit window (160), wherein the visible light and the second light mixed by the mixing chamber are arranged to exit the lighting arrangement through the light exit window, and a third solid state light source (170) arranged to emit UV light, wherein the third solid state light source is arranged outside the mixing chamber.
The invention provides a luminaire configured to be connected to a track of a track lighting system that is mounted to a mounting surface, wherein the luminaire comprises: a back surface facing the track when the luminaire is connected to said track; a planar light exit window arranged opposite to the back surface; a connector connected to the back surface and protruding a connector length away from the back surface, wherein the connector is configured to connect the luminaire mechanically and electrically to said track; at least one spacer element connected to the back surface and protruding a spacer length away from the back surface, wherein the at least one spacer element is configured to contact the mounting surface when the luminaire is connected to said track.
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
90.
ONE STEP REMOVABLE WIRE MANAGER CONNECTION FOR INDOOR LUMINARIES
A hook device is attached to the inside of a luminaire's knockout plug such that the step of removing the knockout plug draws wires attached to the hook device out of the luminaire through the plug hole. This permits easy access to these wires for making connections with external wires. Conventional clamping devices can then be attached to secure the external wires to the luminaire and close up the plug hole.
A lighting device (1) is disclosed comprising a transmissive housing (3) and a filament (10) within said transmissive housing. The filament comprises a transmissive substrate (20) carrying a plurality of solid state lighting elements (30) and a phosphor containing resin coating (40) enveloping said filament. The resin coating includes at least one region (42) leaking light produced by said solid state lighting elements that is unconverted by said phosphor and the transmissive housing carries a further phosphor layer (7) covering part of the transmissive housing for each of said regions of the resin coating, each of said further phosphor layers being arranged to receive said unconverted light leaking from at least one of said regions. Also disclosed is a method of manufacturing such a lighting device.
F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
F21K 9/235 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings - Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
The invention refers to a system for controlling a radiofrequency sensing of a network 100. The network is adapted to perform different radiofrequency sensing modes, e.g. RSSI-, CSSI- or Doppler based modes. The system 130 comprises a providing unit 131 for providing environmental information, wherein the environmental information is indicative of a physical property of one or more surfaces in an environment of the network. A selecting unit 132 is adapted for selecting and/or modifying a radiofrequency sensing mode to be performed by the network, wherein the radiofrequency sensing mode is selected and/or modified based on the environmental information, and a controlling unit 133 is adapted for controlling the network 100 to perform the selected and/or modified sensing mode Taking the physical properties of surfaces in an environment into account and modifying and/or selecting the utilized radiofrequency sensing mode accordingly increases the reliability and the accuracy of the radiofrequency sensing.
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
G01S 7/00 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , ,
G01S 13/86 - Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
G01S 13/87 - Combinations of radar systems, e.g. primary radar and secondary radar
The invention provides a track-lighting system comprising: (i) an elongated power track extending in a longitudinal direction along a longitudinal axis, wherein the elongated power track comprises: a tubular profile extending in said longitudinal direction, wherein the tubular profile comprises an inner surface, an outer surface, and a slot extending in said longitudinal direction, wherein the inner surface is accessible through said slot; an 5 inner track arranged on said inner surface and extending in said longitudinal direction; an outer track arranged on said outer surface and extending in said longitudinal direction; (ii) a lighting device; wherein the lighting device comprises an inner track-connector configured to connect the lighting device mechanically and electrically to said inner track; (iii) a panel; wherein the panel comprises an outer track-connector configured to connect the panel 10 mechanically to said outer track.
F21S 8/06 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure by suspension
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
G02B 6/00 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
96.
A METHOD FOR MIGRATING NODES IN A DISTRIBUTED NETWORK TO A CENTRALIZED NETWORK
A method (500) for migrating two or more nodes (400) in a distributed wireless network to a centralized wireless network, the method (500) comprising the steps of receiving (S501) by a first bridge device (200) configuration information about the distributed wireless network from a second bridge device (300) in the distributed wireless network; accessing (S502) the distributed wireless network by the first bridge device (200) based on the received configuration information; querying (S503) the two or more nodes (400) in the distributed wireless network by the first bridge device (200) to collect topology information among the two or more nodes (400); determining (S504) by the first bridge device (200) a sequence list for requesting the two or more nodes (400) to join the centralized wireless network based on the topology information; informing (S505) the two or more nodes (400) to join the centralized wireless network according to the sequence list.
The invention provides a light generating system (1000) comprising one or more primary solid state light sources (50), one or more secondary solid state light sources (60), a first luminescent material arrangement (1210), a second luminescent material arrangement (1220), and a control system (300), wherein: (A) the one or more primary solid state light sources (50) are configured to generate primary light (51); (B) the one or more secondary solid state light sources (60) are configured to generate secondary light (61); (C) the first luminescent material arrangement (1210) is configured in a light receiving relationship with at least one primary solid state light source (50) and is configured to convert at least part of the primary light (51) of the at least one primary solid state light source (50) into first luminescent material arrangement light (1211); wherein when the at least one primary solid state light source (50) alone irradiates the first luminescent material arrangement (1210) a first spectral power distribution, comprising the primary light (51) (of the at least one primary solid state light source (50)) and the first luminescent material arrangement light (1211), is obtained; (D) the second luminescent material arrangement (1220) is configured in a light receiving relationship with at least one (other) primary solid state light source (50) and is configured to convert at least part of the primary light (51) into second luminescent material arrangement light (1221); wherein when the at least one (other) primary solid state light source (50) alone irradiates the second luminescent material arrangement (1220) a second spectral power distribution, comprising the primary light (51) and the second luminescent material arrangement light (1221), is obtained; (E) the first spectral power distribution and the second spectral power distribution have v' values differing at least 0.02; wherein the first spectral power distribution has a first color point outside 10 standard deviation of color matching (SDCM) from the black body locus, and wherein the second spectral power distribution has a second color point outside 10 standard deviation of color matching (SDCM) from the black body locus.
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
H01L 33/10 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
98.
LIGHT FIXTURE INCLUDING ENVIRONMENTAL INGRESS PROTECTION MEANS
A lighting fixture (100) is disclosed that includes an upper housing (101) that includes an electrical component (107) and a lower housing (102) that includes a lighting module (104) that is electrically coupled to the electrical component (107) using a wire positioned in a wire channel. A first seal (200) including a wire pathway (201) and a slit (202) can be positioned with a first orientation in the wire channel (110) and allow the wire to pass there through using the wire pathway (201) and the slit (202). When the first seal (200) is positioned with the first orientation in the wire channel (110) the possibility of water penetration into one or both of the upper housing (101) or the lower housing (102) via the wire channel (110) is reduced. The first seal (200) can be positioned with a second orientation in the wire channel (110) so that the wire pathway (201) is perpendicular to the wire channel (110) when no wire is needed. The lighting fixture (100) may also include a wire tunnel (109) formed between the upper housing (101) and the lower housing (102) and including an aperture (111) at one end through which the wire passes there through. A second seal can be positioned in the aperture (111) and allow the wire to pass there through the aperture (111). The wire is compressed between a side of the second seal (300) and the aperture (111).
The invention provides a LED filament device (1000) configured to generate LED filament device light (1001), wherein the LED filament device (1000) comprises a LED filament (1100), wherein the LED filament (1100) comprises a plurality of light generating devices (100), each comprising a solid state light source (10), wherein the plurality of light generating devices (100) comprises a first set of n1 first light generating devices (110) configured to generate red first device light (111), a second set of n2 second light generating devices (120) configured to generate blue second device light (121), and a third set of n3 third light generating devices (130) configured to generate green third device light (131), wherein at least part of a total number n2 of the second light generating devices (120) of the second set are configured neighboring to first light generating devices (110) of the first set, wherein at least part of a total number n3 of the third light generating devices (130) of the third set are configured neighboring to first light generating devices (110) of the first set, wherein a total number n1 of the first light generating devices (110) is larger than the total number n2 of second light generating devices (120), wherein the total number n1 of the first light generating devices (110) is larger than a total number n3 of third light generating devices (130), wherein in a first operational mode the LED filament device (1000) is configured to generate filament device light (1001) having a correlated color temperature of at maximum 2500 K, wherein the filament device light (1001) comprises the red first device light (111) of the first set of n1 first light generating devices (110), the blue second device light (121) of the second set of n2 second light generating devices (120), and the green third device light (131) of the third set of n3 third light generating devices (130).
F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
The present invention relates to a lighting device (1) comprising a luminous panel (2) comprising a light-emitting surface (3), a cover surface (4) arranged at a distance from the light-emitting surface (3), and at least one lateral surface (5) connecting the light-emitting surface (3) and the cover surface (4). The lighting device (1) further comprises a power track (6) being integrated in the luminous panel (2).
F21S 8/00 - Lighting devices intended for fixed installation
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
