Provided is a lighting unit, a lighting device and a lighting system. The lighting unit connects to a drive element and a dimmer and includes a light-emitting assembly having a plurality of light-emitting units connected in series, and a current limiting circuit that includes a current limiting element and is connected in parallel to some of the plurality of light-emitting units, so as to achieve the technical effects of the lighting unit, the lighting device and the lighting system capable of deep dimming and having a simple structure and low cost.
H05B 45/48 - Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
42 - Scientific, technological and industrial services, research and design
Goods & Services
Home automation hubs comprised of computer hardware and recorded and downloadable software for controlling networked home automation devices and connected lighting, temperature and security apparatus; water and air quality sensors being electronic-based instruments for measuring environmental parameters in the nature of water and air quality; computer hardware to be integrated into electronic home automation devices to enable control of home automation devices by an application; downloadable and recorded computer software to be integrated into electronic home automation devices to enable electronic home automation devices to be controlled by an application; computer hardware and recorded and downloadable software to enable networked home automation devices to be remotely controlled; Thermostats; switches; touchscreens and panels Lighting fixtures; Low-voltage lighting fixtures; LED lamps Providing online non-downloadable computer software to be integrated into electronic home automation devices to enable electronic home automation devices to be controlled by an application
Provided is a lamp assembly that includes a lamp body and spring clips for mounting the lamp body on a metal member having an opening for receiving the lamp body, and each of the spring clips includes a spring portion mounted on the lamp body and an elastic arm portion connected to the spring portion, the elastic arm portion being used for abutting against the metal member, the lamp assembly also includes insulation components arranged between the spring clips and the metal member such that in a state in which the lamp body is mounted on the metal member, the spring clips do not directly contact the metal member.
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
F21V 1/24 - Covers for framesFrameless shades characterised by the material the material being metal
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
Provided is a waterproof lamp including a lamp housing having a circumferential side wall and an opened housing opening, a lamp cover, connected to the lamp housing and covering the opening, a light source plate, arranged in the housing inner space, and a lens, mounted on the plate and electrically connected to the plate, a switching unit for switching correlated color temperature or power of the lamp, the switching unit includes a switch having switching gears and electrically connected to the plate, and an operation knob that includes a disk-shaped body and a cylindrical connecting portion extending from one side of the body, the body is located outside the housing, and a portion of the body abuts the side wall, and the connecting portion is connected to the switch through a through hole on the housing so gear switching of the switch can be driven by rotation of the body.
Provided is a lighting device that includes a light source assembly having at least two light sources with different light emitting characteristics, turned on and turned off independently to emit a light beam by one light source of the at least two light sources; a lens module, arranged on a light path of the light beam to receive the light beam; and an optical component, arranged on the light path to receive the light beam from the lens module, he optical component has a first light exiting portion, a second light exiting portion, and a rotary portion, and can move relative to the light source assembly, so that the light beam is exited from one of them, and a beam angle of the light beam exited from the first light exiting portion is different from the beam angle of the light beam exited from the second light exiting portion.
F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources
Provided is a lamp component and a lamp device. The lamp component includes a reflective layer, having a first face and a second face which is opposite the first face and can be attached to a predetermined position, and a transmissive layer, provided on the first face of the reflective layer, the transmissive layer being doped with fluorescent powder particles, so when first light emitted from an external directional light source is incident on the lamp component from the transmissive layer, a part of the first light interacts with the fluorescent powder particles in the transmissive layer to excite the fluorescent powder particles, to produce second light of a desired color.
F21V 7/30 - Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings the coatings comprising photoluminescent substances
Provided is a light emitting diode (LED) light source and an LED incandescent lamp with a coating cladding layer that includes a LED light source, which includes one or more LED chips coated with a phosphor material underlying layer exhibiting a colored appearance; and an outer coating having a coating composition, the coating composition includes a solvent, a binder, and a pigment. The LED light source having a small thickness, aesthetic appearance, and high light transmittance.
H10H 29/24 - Assemblies of multiple devices comprising at least one light-emitting semiconductor device covered by group comprising multiple light-emitting semiconductor devices
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
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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 a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
Provided is a CCT switchable lamp that includes a light-emitting assembly, having a bulb and conductive wires at the bottom of the bulb, a drive unit having a PCB and a CCT switching switch on the PCB, a base component at the bottom of the light-emitting assembly accommodating the drive unit, and a central connection pin at an axial end of the base component away from the bulb and being electrically connected to the drive unit by a connection conductive wire, the CCT switching switch is located on a central axis of the lamp and is rotatable around the central axis to switch the CCT, and the lamp also includes a rotatable annular member connected to the CCT switching switch, the center of the annular member is located on the central axis, and the annular member is rotatable around the central axis to drive rotation of the CCT switching switch.
Disclosed is an LED lamp with a lamp holder and having an adjustable lighting function. The lamp holder is formed with a screwing thread; a dip switch is provided in the lamp holder; an avoidance slot is provided in a top of the lamp holder; and the drive board is electrically connected to the lamp holder, and a dip lever of the dip switch is movably provided in or below the avoidance slot. By setting the dip switch in the lamp holder and setting the avoidance slot on the top of the lamp holder, and after a drive board and the lamp holder are assembled, the dip lever of the dip switch is movably provided in the avoidance slot or is exposed through a connecting link, the adjustment of the color temperature or brightness of a filament lamp is achieved through the exposed dip lever on the lamp holder structure.
Provided is an illumination device and a multi-step shorting switch that includes a housing, having an upper surface or a side surface thereof is provided with an opening, a toggle device wherein a top portion or a side surface, corresponding to the above opening of the toggle device having a toggle, the toggle passes through the opening, and a bottom portion of the toggle device includes a sliding contact member, and multiple contact terminals provided on a substrate, wherein the sliding contact member in a sliding process caused by that the toggle is shifted, simultaneously contacts at least two of the multiple contact terminals, to form multiple steps which are continuously in a turn-on status without a turn-off status.
H01H 15/24 - Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch having a single operating part only protruding from one side of the switch casing for alternate pushing and pulling
13.
Driver for LED device, LED system, and adaptation method for LED device
A driver and method for operating a driver circuit for a light-emitting diode (LED) device. In some embodiments, the driver circuit includes a rectifier operatively coupled to a ballast, a current regulator operatively coupled to the rectifier and to the LED device, and a detecting module operatively coupled to the LED device and to the current regulator. During a startup stage, the rectifier of the driver circuit rectifies direct current received from the ballast and provides the rectified current to the current regulator. The detecting module then detects a current through the LED device provided by the current regulator during the startup stage, wherein a value of the current through the LED device is a detecting indictor. The detecting module next provides the value of the current through the LED device to the current regulator which determines that it is outside a preset value range, converts the rectified current from the rectifier into a driving current having a value within the preset value range, and outputs the driving current to the LED device.
Provided is a device for forming a light strip installation pattern and a method for installation thereof. The device includes a pattern forming member capable of forming a predetermined pattern; and a pattern bearing portion having an object surface, a first pattern the same as the predetermined pattern can be formed on the object surface by using the predetermined pattern and when the device is used, the first pattern on the object surface is irradiated by a light source and is imaged on a predetermined installation surface to form a second pattern, and the light strip can be installed on the predetermined installation surface along the second pattern.
Provided is a controller and a luminaire having the controller. The controller is provided in the luminaire, and may include a switch assembly provided on a side where a light outlet of the luminaire is located and configured to receive a selecting signal that is input from the outside, and a control board connected with the switch assembly and configured to generate a corresponding control signal on the basis of the selecting signal, so as to control a plurality of light sources of the luminaire to form at least two types of Correlated Color Temperatures (CCT), brightness and/or colors respectively. By the disclosure, the problem that it is hard for a user to adjust the CCT, the brightness and/or the color of the luminaire in the prior art is solved, and operating convenience of the user is improved.
Provided is a light system, a light element, and a mounting pad of a light. The light system includes a light element and a mounting pad. The light element includes a light-emitting unit to emit light; an attachment unit to attach the light element to any position on a mounting surface on which the light element is mounted; a wireless electric-power receiving unit to receive electric power for driving the light element by wireless electric-power transmission; and a light-emitting unit power supply circuit, connected to the wireless electric-power receiving unit to transmit the electric power received by the wireless electric-power receiving unit to the light-emitting unit. The mounting pad includes a mounting area having the mounting surface on which the light element is mounted and a wireless electric-power transmitting unit to transmit the electric power to the wireless electric-power receiving unit on the mounting surface by wireless electric-power transmission.
H05B 47/19 - Controlling the light source by remote control via wireless transmission
F21S 9/02 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
F21V 21/08 - Devices for easy attachment to a desired place
Provided is a lamp unit, a connector, and a lamp system having the lamp unit that includes a lamp panel, a connector having a rotating shaft, and a first connection portion and a second connection portion each being sleeved on the rotating shaft in a hinge form and being rotatable relative to each other around the rotating shaft, and connection ports detachably snap-fitted with one of the first connection portion and the second connection portion. The relative angle between the first connection portion and the second connection portion can be adjusted after the lamp units are connected in a three-dimensional manner via the connectors. In addition, one of the first connection portion and the second connection portion of each connector is detachably snap-fitted with a connection port of each lamp unit, which can make the connection between the lamp units more secure while ensuring convenient assembly and disassembly.
Provided is a lamp system and a lamp unit that includes a light-emitting plate having a first light-emitting surface, a back plate arranged opposite to the light-emitting plate, a frame portion supporting the light-emitting plate at the periphery of the light-emitting plate and the back plate, and forming a cavity between the light-emitting plate and the back plate, a light source assembly arranged in the cavity and emitting first light and second light, wherein the first light has a first light attribute and is emitted from the first light-emitting surface, the second light has a second light attribute and is emitted from a second light-emitting surface, and the second light-emitting surface is arranged at the periphery of the light-emitting plate, and at least one connection port for electrically connecting the lamp unit to another lamp unit.
Disclosed is a lighting control method and a lighting control device for a light source having LEDs, and a lighting device and includes acquiring the number of LEDs and a control curve for controlling changes in brightness and color of the light emitted from each LED over time, the control curve defines the same brightness cycle and color cycle for each LED, the brightness cycle indicates a brightness period and a brightness curve of the change in brightness over time within each period, determining a time offset on the control curve according to the number of LEDs and the brightness change period, determining the starting timings of the remaining LEDs on the control curve according to the starting timing of the first LED and the time offset, and controlling each LED from the starting timing on the control curve, to emit light according to the brightness and color determined.
F21Y 113/17 - Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
Disclosed in the present application is a strip mounting system that includes a mounting clip configured to removably receive a strip; and a mounting base configured to be connected to the mounting clip and to be removably connected by headless nails to a surface to be mounted. In a state in which the strip is mounted to the strip mounting system that has been connected to the surface to be mounted, hammered ends of the headless nails are shielded by the strip. A strip can be stably fixed and easy to be taken out or replaced by the strip mounting system, with almost no damage to the wall when the whole strip mounting system is dismounted, a large enough operating space for the hammering of the headless nails during the mounting process, and the headless nails shielded by the strip, thereby providing a good appearance.
F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
F16B 2/20 - Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
F16B 47/00 - Suction cups for attaching purposesEquivalent means using adhesives
F16N 13/02 - Lubricating-pumps with reciprocating piston
23.
Lamp unit, lamp system and method for mounting lamp system
The present disclosure relates to lamp unit, lamp system and method for mounting the lamp system. The lamp unit includes: a lamp panel having a cavity formed by a light-emitting surface and a back surface, is provided with light-emitting elements and a plurality of electrical contact points that are electrically connected to the light-emitting elements, and a plurality of openings to expose the electrical contact points; and a mounting unit configured to be detachably mounted on a back surface center portion of the back surface and used for mounting the lamp unit on a predetermined position, and the mounting unit is provided with a plurality of connection positions for forming an electrical connection with another lamp unit. By means of the above manner, the operation of mounting a connector on the lamp unit is easier.
Provided is an illumination device comprising a support structure and a light-emitting component being provided on one side of the support structure. The support structure also has an opening on one of its sides and an optical component cooperating with the opening to form an accommodating space. The illumination device also comprises an integrally formed light transmission portion provided above a light-emitting side of the light-emitting component. The light transmission portion is configured to transmit light from the light-emitting component. The illumination device additionally comprises a plurality of sealing portions being integrally formed.
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
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
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
The present disclosure relates to a light and disinfection system that includes a lighting system and a disinfection system. The lighting system includes an illumination source and a diffusion hood suitable for the illumination source. The disinfection system includes a disinfection light source and a cover adapted to transmit light from the disinfection light source. The diffusion hood and the cover are respectively used for the illumination source and the disinfection light source.
Provided is a lighting device that includes a light source assembly having at least two light sources with different light emitting characteristics, turned on and turned off independently to emit a light beam by one light source of the at least two light sources; a lens module, arranged on a light path of the light beam to receive the light beam; and an optical component, arranged on the light path to receive the light beam from the lens module, he optical component has a first light exiting portion and a second light exiting portion, and can move relative to the light source assembly, so that the light beam is exited from one of them, and a beam angle of the light beam exited from the first light exiting portion is different from the beam angle of the light beam exited from the second light exiting portion.
F21K 9/237 - Details of housings or cases, i.e. the parts between the light-generating element and the basesArrangement of components within housings or cases
F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
F21Y 113/10 - Combination of light sources of different colours
Provided is a method and apparatus for controlling light attributes of a lighting device, and a lighting system and includes an indicator that receives an input, and sends to a control unit, a signal for switching light attribute of the lighting device; and the control unit determines whether a first switching signal or a second switching signal from the indicator is received during a light emission period after the lighting device is powered on, and if it is determined that the first switching signal is received, switching a current light attribute to another light attribute, or if it is determined that the second switching signal is received, switching the current light attribute to a light attribute indicated by the second switching signal such that when a specific light attribute is indicated by the second switching signal, the light attribute can still be adjusted with the first switching signal.
The present disclosure provides a dummy load control circuit and a lighting device. The dummy load control circuit and a dummy load module are connected in parallel with a power supply input end and the dummy load control circuit includes a first switch circuit having a first switch control module so the first switch is controlled to be turned off when the power supply input end is connected to a triac dimmer, and turned on when the power supply input end is not connected to the triac dimmer, a second switch circuit having a second switch control module controlling on/off of the second switch, and a constant voltage source providing a constant voltage so the dummy load module is turned on when the first switch and the second switch are turned off, and turned off when the first switch and/or the second switch are turned on.
H05B 45/3575 - Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
H05B 47/17 - Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
Provided is a projection device and projection system that includes a first light source which emits a first light beam, a diffraction part on which first predetermined pattern is provided, and the diffraction part diffracts at least a part of the first light beam emitted from the first light source to form first pattern corresponding to the first predetermined pattern, and a reflection part on which one or more second predetermined patterns are provided, the reflection part reflects a second light beam incident thereon to form second pattern corresponding to the one or more second predetermined patterns, and one of the first pattern and the second pattern forms projection pattern or both of the first pattern and the second pattern are superposed to form projection pattern.
Provided is a control circuit, a control method and a lighting device compatible with a dimmer or switch. The dimmer or switch is connectable to a power supply input end of a light emitting module, and the control circuit includes a charging assistance module for assisting in charging of the dimmer or switch, that includes a first switch and a first resistor having a resistance value lower than a predetermined resistance value, so that when the first switch is turned on, an overall resistance value of the first resistor and the light emitting module is lower than the predetermined resistance value; and a charging control module, includes a constant voltage source and a second switch for controlling a voltage of a first control end of the first switch, so the first switch is turned on when an input voltage of the power supply input end is between 0 and a first predetermined voltage.
Provided is a light-emitting device for a display, and a method that includes light sources distributed on one or more strips, several light sources are arranged on each strip, and are electrically connected in a matrix manner, the number of rows and columns of the matrix are greater than 1, and each row and column of the matrix have a control line to receive a control signal; and a control unit that acquires a video signal to be provided to the display screen, from a signal source of the display screen, determines color and brightness of each light source according to the video signal, wherein each light source corresponds to a partial pixel area in the outermost periphery of a display area, and for each matrix, sequentially control each row or column of light sources in the matrix to emit light based on color and brightness within one light-emitting period.
G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
36.
DOORBELL SYSTEM AND METHOD FOR CONTROLLING DOORBELL SYSTEM
Disclosed are a doorbell system and a method for controlling a doorbell system that includes a shunt unit electrically connected to a signaling unit of a doorbell system, a power harvest unit electrically connected to the shunt unit and the signaling unit, a first switch unit, the power harvest unit being selectively connected to an external power source via the first switch unit, a button unit that receives a press operation, and a detection and control unit that detects whether there is a press operation, and controls the first switch unit to be in a first mode when no press operation is detected, the power harvest unit harvests power from the external power source via the first switch unit in the first mode, and controls the first switch unit to be in a second mode and controls the signaling unit to make sound when the press operation is detected.
H03K 17/94 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the way in which the control signals are generated
H04B 3/54 - Systems for transmission via power distribution lines
G08B 3/10 - Audible signalling systemsAudible personal calling systems using electric transmissionAudible signalling systemsAudible personal calling systems using electromagnetic transmission
Disclosed is a lighting control method and a lighting control device for a light source having LEDs, and a lighting device and includes acquiring the number of LEDs and a control curve for controlling changes in brightness and color of the light emitted from each LED over time, the control curve defines the same brightness cycle and color cycle for each LED, the brightness cycle indicates a brightness period and a brightness curve of the change in brightness over time within each period, determining a time offset on the control curve according to the number of LEDs and the brightness change period, determining the starting timings of the remaining LEDs on the control curve according to the starting timing of the first LED and the time offset, and controlling each LED from the starting timing on the control curve, to emit light according to the brightness and color determined.
F21Y 113/17 - Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
The present application relates to an illumination system. The illumination system comprises: a first electric appliance driver, wherein a second electric appliance driver is electrically connected to the first electric appliance driver and is configured to receive power-source power from the first electric appliance driver, to convert the power-source power into driving power, and also to perform signal detection on the power-source power and generate a control signal for controlling an illumination unit and related accessories. The technical solution of the present application facilitates providing of power or control signals to an illumination unit and related accessories.
Provided is an illumination device comprising a support structure and a light-emitting component being provided on one side of the support structure. The support structure also has an opening on one of its sides and an optical component cooperating with the opening to form an accommodating space. The illumination device also comprises an integrally formed light transmission portion provided above a light-emitting side of the light-emitting component. The light transmission portion is configured to transmit light from the light-emitting component. The illumination device additionally comprises a plurality of sealing portions being integrally formed.
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
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
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
The present application relates to an electrical connection apparatus and an illumination system. The electrical connection apparatus comprises: a strip-shaped main body; a first and a second electrical connection terminals, provided at a first end and a second end of the main body respectively, and configured to be electrically connected each other and to a first electrical and a second interfaces respectively; and a spacing structure provided between the first end and the second end of the main body, having a platform portion provided at a part of the spacing structure facing towards the first end and a step portion higher than the platform portion, provided at a part of the spacing structure facing towards the second end, and the step portion fits the surface of the second electrical interface. The technical solutions of the present application provide a stable electrical connection between interfaces.
A driver for a light-emitting diode (LED) device comprises: a rectifier, a current regulator and a detecting module. The rectifier is coupled to a ballast and configured to convert an alternating current from the ballast into a direct current. The current regulator is coupled between the rectifier and the LED device, and configured to receive the direct current from the rectifier and output a driving current to the LED device. The detecting module is configured to detect a signal indicating an output characteristic of the ballast, during a startup stage of the LED device. The current regulator is configured to convert the direct current from the rectifier into the driving current with a value equal to or less than a preset current threshold when the signal meets a preset condition, and the preset current threshold is less than a maximum current the LED device is able to carry without damage.
A driving circuit and a method for operating the driving circuit is provided for a lamp, the lamp includes a lighting unit, and a first and a second pair of connection pins for coupling the driving circuit to a power supply unit. The driving circuit includes a pre-heating detection circuit and a protection circuit. The pre-heating detection circuit is coupled to the first pair of connection pins and configured to detect a voltage between the first pair of connection pins and output a reference voltage. The protection circuit includes a switching circuit connected in series with the lighting unit, the protection circuit is configured to compare the reference voltage with an input voltage of the lamp and turn on the switching circuit to light the lighting unit when the input voltage of the lamp is greater than the reference voltage.
H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits
H05B 41/298 - Arrangements for protecting lamps or circuits against abnormal operating conditions
H05B 45/56 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits involving measures to prevent abnormal temperature of the LEDs
43.
Lamp mounting structure and lamp comprising the same
The application relates to a lamp mounting structure and a lamp comprising the same. The lamp mounting structure includes: a mounting section, fixable to a fixed surface on which a power input line is provided; an engagement section, configured to be detachably connected with a lamp body of a lamp; and a wiring section, configured to realize electrical connection between the power input line and the lamp. The technical solution of the application achieves the technical effect that enabling a user to easily connect a ceiling lamp mechanically and electrically without any help.
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
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
Disclosed herein is a lighting device with adjustable technical effects using few extraction electrodes to keep the cost low and the device simple, the device including: at least one filament group, wherein each filament group includes at least one filament, each filament includes at least one first light emitting unit and at least one second light emitting unit, which are connected in anti-parallel, and the first light emitting unit and the second light emitting unit have different light attributes from each other; and a light attribute adjusting unit, which is connected to both ends of each filament group to adjust a light attribute of light emitted from the lighting device, wherein the light attribute of the emitted light can be different from the light attribute of any light emitting unit.
The disclosure provides a secondary light assembly, a night light assembly, a light fixture, and a method and unit for controlling the secondary light assembly. The secondary light assembly can be mounted on a main light assembly of the light fixture. The main light assembly is configured to provide first lighting light. The secondary light assembly includes: light emitting devices configured to provide second lighting light, a main sensor configured to detect the first lighting light of the main light assembly and generate a lighting light detection signal according to a detection result; and a control part configured to receive the lighting light detection signal from the main sensor and control the light emitting devices of the secondary light assembly at least based on the lighting light detection signal.
Disclosed are a trim unit for a lamp and the lamp. The trim unit for the lamp includes: one or more installation parts, through enabling the installation parts to be abutted with a corresponding fixture of a lamp main body of the lamp, the trim unit may be fixed to the lamp main body at a light-emitting end of the lamp main body in a removable manner, and the trim unit includes an adjusting part, the adjusting part adjusts light emitted by an illuminating unit installed in the lamp main body. Therefore, a problem in the related art that an appearance decoration effect of the lamp is monotonous is solved.
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
F21S 9/02 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
F21V 9/08 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromaticElements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for reducing intensity of light
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
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
F21V 17/02 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
Disclosed are a filament device for an illumination device, the illumination device, and a dimming method for the illumination device. The illumination device comprises: a dimming unit electrically connected to an external power supply, a first illumination unit which is electrically connected to the dimming unit and to which an input voltage from the external power supply is applied, a second illumination unit which is electrically connected to the dimming unit and to which an input voltage from the external power supply is applied, a unidirectional conduction unit electrically connected to the first illumination unit and the second illumination unit, a first current-limiting unit electrically connected to the first illumination unit; and a second current-limiting unit electrically connected to the second illumination unit, wherein the amplitude of the input voltage varies on the basis of a phase-cut angle of the dimming unit, when the amplitude of the input voltage varied on the basis of the phase-cut angle satisfies a first predetermined condition, the unidirectional conduction unit is in a turn-on state, and the illumination device operated in a first operation mode; and when the amplitude of the input voltage varied on the basis of the phase-cut angle satisfies a second predetermined condition, the unidirectional conduction unit is in a turn-off state, and the illumination device operates in a second operation mode. The effect of deepening the dimming depth is achieved.
The present disclosure relates to an imaging device having a night vision mode. The imaging device has a lens being capable of perform imaging according to received light and an infrared LED being capable of emitting infrared light as a light source for the lens in a night vision mode, both being controlled by a control circuit. The lens is allowed to perform imaging when the control circuit is turned on, and the lens is prohibited from performing imaging when the control circuit is turned off. The imaging device also has a switch and a baffle, the position of which triggers the switch to turn on and off the control circuit. The imaging device provides privacy protection and avoids the reduction of the lifespan of the infrared LED.
The disclosure provides a multi-step shorting switch and an illumination device. The multi-step shorting switch includes a housing, wherein an upper surface or a side surface thereof is provided with an opening; a toggle device provided in the housing, wherein a top portion or a side surface, corresponding to the above opening, of the toggle device is provided with a toggle, the toggle passes through the opening, and a bottom portion of the toggle device is provided with a sliding contact member; and multiple contact terminals provided on a substrate, wherein the sliding contact member is configured to, in a sliding process caused by that the toggle is shifted, simultaneously contact at least two of the multiple contact terminals, to form multiple steps which are continuously in a turn-on status without a turn-off status. The multi-step shorting switch according to the disclosure solves problems in the related art that a switch circuit structure is complicated and a double-sided Printed Circuit Board (PCB) board is required, and has the beneficial effects that a structure is simple, and it may work with or without a single-sided PCB board.
H01H 15/24 - Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch having a single operating part only protruding from one side of the switch casing for alternate pushing and pulling
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
H05B 45/44 - Details of LED load circuits with an active control inside an LED matrix
Disclosed is a driving circuit for a Light Emitting Diode (LED) lamp, the LED lamp containing the driving circuit and a method for operating the driving circuit. The driving circuit includes: three alternating voltage input terminals, including two alternating voltage input terminals for receiving an alternating voltage and one common terminal, the two alternating voltage input terminals are controlled so that at least one alternating voltage input terminal receives the alternating voltage from a power supply; a constant current control circuit receiving the alternating voltage through at least one alternating voltage input terminal and outputting a constant direct current to an LED load, the constant current control circuit includes a constant current control chip having a maximum on-time pin; and a three-stage dimming detection control circuit including a variable control resistor for three-stage dimming control, and is controlled by the alternating voltage received by at least one alternating voltage input terminal so that the variable control resistor is connected to the maximum on-time pin with different resistance values, and the constant current control chip outputs three different current levels according to a resistance value of the connected variable control resistor.
The present application relates to a method and an apparatus for controlling a device, a smart home device and system and a storage medium the device may be a lighting device. The method for controlling a device comprises: receiving a data stream including data for playing audio; acquiring reference data corresponding to a device control command controlling the device to perform one or more functions; determining whether at least a portion of the data in the data stream matches the reference data; and controlling, in case at least a portion of the data in the data stream matches the reference data, the device to perform one or more of the functions according to the corresponding device control command.
H05B 47/12 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
The present application relates to a system for controlling a lamp, a circadian lamp and a holiday lamp. The system for controlling the lamp includes: a timing module, configured to acquire information about local time; and a lamp control module, configured to control the lamp to operate in a color temperature control mode, wherein in the color temperature control mode, the lamp control module provides, on the basis of the information about the local time, the lamp with a control signal, the control signal is used to adjust the color temperature and/or brightness of the lamp.
The present application relates to an atmosphere adjusting method, an atmosphere adjusting device, and an aroma diffuser. The method comprising: receiving a recognition result of a smell for a specific position; obtaining a corresponding table that indicates a corresponding relationship between the recognition result of the smell and light and/or melody; determining the light and/or the melody to be output from the corresponding table, according to the recognition result of the smell; and instructing output of the corresponding light and/or melody. The technical solution of the application implements the adjustment of light and/or melody in response to the smell indoor, which makes the light and/melody change with the change of smell, thereby creating a harmonious and unified atmosphere in seeing, hearing and smelling for users.
The present application discloses an illuminating device and a method for driving the illuminating device. The illuminating device comprises: an LED illuminating module; a mains supply operation module, comprising an LED driving unit; and a ballast operation module, comprising a simulation filament unit, a first detection unit, a second detection unit, a switch unit, a first start unit and a second start unit; wherein when the illuminating device is in a mains supply operation mode, the LED driving unit is used for driving the LED illuminating module; when the illuminating device is in a magnetic ballast operation mode, the first detection unit detects a voltage signal or frequency signal of the simulation filament unit and outputs a first detection signal, and after receiving the first detection signal, the first start unit enables the switch unit to be in a conducting state and drives the LED illuminating module; and when the illuminating device is in an electronic ballast operation mode, the second detection unit detects a voltage signal or frequency signal across both ends of the illuminating device and outputs a second detection signal, and after receiving the second detection signal, the second start unit enables the switch unit to be in a conducting state and drives the LED illuminating module.
The application relates to a sensing device and a lighting device. The sensing device comprises a sensor provided with a glass window to transmit light and is configured to sense light incident upon the sensor; a circuit board, wherein one side of the circuit board is provided with the sensor; a Fresnel lens arranged above the sensor and configured to transmit light to the sensor; and a housing made from a flame-resistant material, wherein the housing comprises an accommodation space configured to accommodate the sensor and the circuit board, and the housing is provided with a center hole to expose the glass window. By adopting the technical solution, the sensor has flame-resistant performance.
Provided is a switchable Correlated Color Temperature (CCT) illuminating device. The device may include a CCT switching unit, forming electrical connection with a drive power source, and a bulb shell, at least one filament being arranged inside the bulb shell, the filament including a substrate, and a first light-emitting unit group and a second light-emitting unit group arranged on the substrate and forming electrical connection with the CCT switching unit. Each of the first light-emitting unit group and the second light-emitting unit group comprises one or more light-emitting unit, the first light-emitting unit group and the second light-emitting unit group are connected in parallel and conducting directions thereof are opposite, and when one of the first light-emitting unit group and the second light-emitting unit group is in a positive ON status, the other is in a negative OFF status. When the CCT switching unit is in a first operating mode, the first light-emitting unit group is in the positive ON status, and the CCT switchable illuminating device emits light with a first CCT. When the CCT switching unit is in a second operating mode, the second light-emitting unit group is in electrical conduction, and the CCT switchable illuminating device emits light with a second CCT. Therefore, the problem that the illuminating device in the prior art has a single CCT is solved.
H05B 45/10 - Controlling the intensity of the light
F21K 9/23 - 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
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
H05B 45/46 - Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
H05B 45/345 - Current stabilisationMaintaining constant current
F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
57.
Under cabinet light interface device and lighting device interface device
The present application relates to an under cabinet light interface device and lighting device interface device, the under cabinet light interface device includes: a power input interface, configured to be connected to an under cabinet light power source, so as to acquire an input alternating current from the under cabinet light power source; a power output module, configured to receive, by means of a circuit, the input alternating current from the power input interface, convert the input alternating current into an output current, and output the output current to appliances connected to the power output module; a dimmer detection module, provided between the power input interface and the power output module, and is configured to detect whether a dimmer is connected to the power input interface; and a first switch device, provided between the power input interface and the power output module, and configured to: disconnect a circuit connection between the power input interface and the power output module if the dimmer detection module detects that a dimmer is connected to the power input interface, and conduct the circuit connection between the power input interface and the power output module if the dimmer detection module detects that no dimmer is connected to the power input interface.
Provided is a controller and a luminaire having the controller. The controller is provided in the luminaire, and may include a switch assembly provided on a side where a light outlet of the luminaire is located and configured to receive a selecting signal that is input from the outside, and a control board connected with the switch assembly and configured to generate a corresponding control signal on the basis of the selecting signal, so as to control a plurality of light sources of the luminaire to form at least two types of Correlated Color Temperatures (CCT), brightness and/or colors respectively. By the disclosure, the problem that it is hard for a user to adjust the CCT, the brightness and/or the color of the luminaire in the prior art is solved, and operating convenience of the user is improved.
The application relates to a communication method, apparatus, and system, a storage medium, and a terminal. The method includes: receiving first data from a first receiving device in multiple first devices of a first device type through a first network of a first network type, wherein the first data is received from a first client device by the first receiving device through a second network of a second network type, the first data is configured to control a first target device in multiple second devices of a second device type, and the first client device is beyond a communication range of the second devices; and sending the first data to a relay device in the second devices through a third network of a second network type, wherein the relay device is connected to the first target device through a fourth network of a third network type, and the first data is sent to the first target device by the relay device. The technical solution of the application allows a communication connection to be established between different types of Bluetooth network devices without updating an old type of network devices.
Provided is a lighting driving circuit for supplying power to a plurality of LED channels, having an input-output synchronous switch circuit synchronously connected to an input and an output of the lighting driving circuit, a rectifier circuit, a power conversion circuit, a power output having an output capacitor, and a discharge circuit connected to the switch circuit and an input end of the rectifier circuit and to the output capacitor. The plurality of LED channels are connected between the power output and the switch circuit, and the switch circuit is configured to simultaneously perform a switching operation of the power supplied to the plurality of LED channels to remove any inrush current to the LED load and send a sense signal to the discharge circuit to discharge the output capacitor.
H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits
An LED lamp, comprising a base; a lamp envelope coupled to the base; a support module accommodated in the lamp envelope, a first inner cavity being formed between the support module and the lamp envelope, the first inner cavity containing therein a first gas medium; a driver module accommodated in the first inner cavity and coupled to the support module; and an LED inner vessel accommodated in the first inner cavity and coupled to at least one of the support module and the driver module, a sealed second inner cavity being formed within the LED inner vessel, and the second inner cavity containing therein a second gas medium and an LED light source module.
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 9/233 - 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 a spot light distribution, e.g. for substitution of reflector lamps
F21V 3/02 - GlobesBowlsCover glasses characterised by the shape
F21V 29/60 - Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
F21V 29/85 - Protecting lighting devices from thermal damageCooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
F21V 31/00 - Gas-tight or water-tight arrangements
F21V 3/06 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings characterised by the material
The disclosure relates to a device and a circuit for protecting controlled loads, and an apparatus for switching between the loads. The device includes: a plurality of load switches, comprising at least first and second load switches, wherein the first and second load switches are respectively in series connection with first and second controlled loads to form first and second controlled load branches in parallel connection, and each load switch is turned on when a switch control terminal is in a first voltage/current interval and turned off when the switch control terminal is in a second voltage/current interval; and a signal control module, including a signal control element, wherein the signal control element is switched between the switch control terminals of the first and second load switches for connection, and the signal control element enables, when being connected to the switch control terminal, the corresponding switch control terminal to be in the second voltage/current interval, and enables, when being disconnected from the switch control terminal, the corresponding control terminal to be in the first voltage/current interval.
H02H 7/00 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
H05B 47/24 - Circuit arrangements for protecting against overvoltage
H02H 7/20 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits
H05B 45/44 - Details of LED load circuits with an active control inside an LED matrix
A driver for a Light Emitting Diode (LED) comprises a main circuit of a Ringing Choke Converter (RCC), a driving circuit of the RCC, and a first adjustment module. The main circuit of the RCC comprises: an energy input terminal, an energy output terminal, and a control terminal. The energy input terminal is configured to receive an input voltage. The energy output terminal is coupled to the LED and configured to provide an output current to the LED. The control terminal is configured to receive a driving signal. The driving circuit comprises a driving signal output terminal coupled to the control terminal, and is configured to provide the driving signal to the main circuit via the driving signal output terminal. The first adjustment module is coupled between the energy input terminal and the driving signal output terminal, and is configured to adjust the driving signal according to the input voltage.
The present application provides a LED lamp, wherein the LED lamp comprises: a lighting assembly comprises a lamp post, rigid wires are provided at the bottom of the lamp post; a driving unit comprises a PCB, a connector is provided on the PCB and is electrically connected with the PCB; and a base component is provided at the bottom of the lighting assembly, accommodates the driving unit, and electrically connected with the driving unit by connection wires extended from the driving unit, wherein, the LED lamp further comprises a bracket positioned in the base component, wire guiding holes are provided on the bracket, so that the rigid wires pass through the wire guiding holes to electrically connected with the connector. By such arrangement, automatic and high-speed assembly of the LED lamp may be achieved.
Provided are a circuit unit for a lamp and the lamp including the circuit unit. The circuit unit for the lamp may include: a first power stage receiving a first power signal from an Alternating Current (AC) power supply, performing an Alternating Current—Direct Current (AC-DC) conversion for the first power signal to generate a second power signal and performing a dimming signal conversion for the first power signal to generate a first dimming signal, and a second power stage connected with the first power stage to receive the second power signal output from the first power stage, herein, the second power stage adjusts the second power signal based on at least the first dimming signal, in this way a third power signal is generated, and the second power stage provides a light-emitting unit of the lamp with the third power signal to drive the light-emitting unit.
The present invention relates to a smart equipment, a method used by a smart equipment, and a smart lamp. The smart equipment comprises a WiFi module and a Bluetooth Low Energy (BLE) module. The BLE module comprises a microcontroller unit (MCU). The WiFi module wirelessly downloads an OTA file. The microcontroller unit divides the OTA file into at least one packages. The Bluetooth Low Energy (BLE) module OTA upgrades a plurality of devices in a mesh network simultaneously by broadcasting the at least one packages.
H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
H05B 47/17 - Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations
67.
Zero-crossing detection device and method thereof and no-neutral switch
Provided are a zero-crossing detection device and a method thereof, a no-neutral switch, a storage medium and a processor. The no-neutral switch may include a switch element, the switch element has a first end connected to a power supply and a second end connected to a load, and the zero-crossing detection device may include: a sampling module configured to sample a first signal of the first end of the switch element and a second signal of the second end of the switch element; a comparison module configured to compare a deviation of the first signal and the second signal with a preset threshold; and a computing module configured to compute a zero-crossing point of the power supply according to a comparison result of the comparison module and the preset threshold.
H02M 3/04 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
H03K 5/24 - Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
The present application discloses a speaker lamp which comprises: a housing is formed with a cavity therein; a radiator is provided within the cavity, and divides the cavity into an upper cavity and a lower cavity; a circuit board is provided within the upper cavity and connected to the radiator, and Light Emitting Diode (LED) light sources are provided on the circuit board; a reflector has an opened upper end and an opened lower end and is hollowed so as to surround a reflector cavity, the lower end of the reflector is connected to the circuit board, and the LED light sources surround an outer side of the reflector; and a speaker is installed at the upper end of the reflector and accommodated within the reflector cavity, wherein within the reflector cavity, a space exists between the speaker and the circuit board. By means of such arrangement, the speaker lamp of the present application is capable of improving lighting efficiency, and improving sound quality.
The present application discloses a lamp, which comprises a housing, a radiator being provided with an accommodating space for accommodating a light source and a Printed Circuit Board (PCB) board, an optical device having a bottom surface facing towards the radiator and a top surface facing towards external space, and a switch being connected to the PCB board, wherein the optical device comprises an actuator which is cooperated with the switch, wherein the optical device is rotatably arranged relative to the radiator so that the switch is switched by the actuator. By means of such an arrangement, a user may manually rotate the optical device of the lamp to drive the switch located inside the lamp to be switched, so that the lamp is conveniently switched between different color temperatures, for example between cold light and warm light.
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21K 9/233 - 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 a spot light distribution, e.g. for substitution of reflector lamps
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
H05B 45/28 - Controlling the colour of the light using temperature feedback
F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
(1) Downloadable mobile applications for monitoring and controlling LED light bulbs, cameras, and electrical devices plugged into a smart plug; downloadable software in the nature of a mobile application for monitoring and controlling LED light bulb, cameras, and electrical devices plugged into a smart plug; light switches; home automation hubs comprised of computer hardware and recorded and downloadable software for controlling networked devices and connected lighting, temperature and security apparatus; thermostats; temperature sensors; ambient light and color sensors for light switches, electric light dimmers and dimmer switches; motion and occupancy sensors for lights, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly; lighting sensors which detect the presence of occupants and the amount of light in a room and control the lighting system accordingly; water and air quality sensors; IP cameras; video cameras for monitoring the interior or exterior of homes; smart doorbells; electrical plugs; remote controls for lighting fixtures and light bulbs; switches for controlling the speed of electric fans for household and personal use; computer hardware to be integrated into electronic devices to enable control by an application; computer software for monitoring and controlling LED light bulbs, cameras, and electrical devices plugged into a smart plug to be integrated into electronic devices to enable control by an application; computer hardware and recorded and downloadable software to enable networked devices to be remotely controlled, namely, computer software for the remote control of LED light bulbs, cameras, and electrical devices plugged into a smart plug
(2) LED lamps; lighting fixtures, parabolic aluminized reflector (PAR) lights
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
(1) Downloadable mobile applications for monitoring and controlling LED light bulbs, cameras, and electrical devices plugged into a smart plug; downloadable software in the nature of a mobile application for monitoring and controlling LED light bulb, cameras, and electrical devices plugged into a smart plug; light switches; home automation hubs comprised of computer hardware and recorded and downloadable software for controlling networked devices and connected lighting, temperature and security apparatus; thermostats; temperature sensors; ambient light and color sensors for light switches, electric light dimmers and dimmer switches; motion and occupancy sensors for lights, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly; lighting sensors which detect the presence of occupants and the amount of light in a room and control the lighting system accordingly; water and air quality sensors; IP cameras; video cameras for monitoring the interior or exterior of homes; smart doorbells; electrical plugs; remote controls for lighting fixtures and light bulbs; switches for controlling the speed of electric fans for household and personal use; computer hardware to be integrated into electronic devices to enable control by an application; computer software to be integrated into electronic devices to enable control by an application, namely, computer software for monitoring and controlling LED light bulbs, cameras, and electrical devices plugged into a smart plug; computer hardware and recorded and downloadable software to enable networked devices to be remotely controlled, namely, computer software for the remote control of LED light bulbs, cameras, and electrical devices plugged into a smart plug.
(2) LED lamps; lighting fixtures, parabolic aluminized reflector (PAR) lights
An enhanced smart lighting system (ESLS) for use in buildings without neutral wire connections for wall switches. The ESLS entails both a no-neutral wire smart lighting switch (NNWSLS) and a physically separate load adapter. The NNWSLS includes a sensing, control, or communication system (SSCCS) such as integrated WiFi. The load adapter mitigates electrical fluctuations which may be induced in a power load (for example a lightbulb) by the smart lighting switch, particularly when the smart lighting switch is nominally powered off but still has some current flow. The load adapter is an intermediary between the power load and a conventional load receptacle. The load adapter has an integrated dummy load configured in parallel with the power load. The dummy load provides an electrical pathway for low levels of electricity which run through the light socket even when the NNWSLS is set to an “off” configuration.
The present invention provides a lamp comprising: an LED light source; a lens comprising an incident surface and an emergent surface, the incident surface defining a first cavity, and the emergent surface comprising an annular protuberance thereon; and a light filter device accommodated within a space defined by the annular protuberance of the lens, wherein, the LED light source is situated within or proximate to the first cavity, to enable light emitted from the LED light source entering the lens from the incident surface and exiting the lens from the emergent surface to be at least partially transmitted through the light filter device.
C03C 4/08 - Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
F21K 9/233 - 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 a spot light distribution, e.g. for substitution of reflector lamps
F21V 5/04 - Refractors for light sources of lens shape
A composite material for light filtering, comprising: a polymeric matrix material and particles of neodymium compound doped in the polymeric matrix material. A lighting apparatus comprises the composite material, a method for determining a doping concentration of particles of neodymium compound in the composite material, and a method for determining a thickness of the composite material are also described.
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 9/66 - Details of globes or covers forming part of the light source
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 3/06 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings characterised by the material
F21V 9/08 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromaticElements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for reducing intensity of light
G01B 11/06 - Measuring arrangements characterised by the use of optical techniques for measuring length, width, or thickness for measuring thickness
G01N 21/25 - ColourSpectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
The application relates to a device control method and apparatus, a storage medium, a processor, a terminal, and a computer program product. The device control method includes: detecting multiple devices, wherein each of the multiple devices has a data network connection module and a Bluetooth connection module, each device can establish a connection with a wireless network node through the respective data network connection module, and the multiple devices are connected to each other in a Bluetooth network through the respective Bluetooth connection modules; acquiring the signal strength of each device in the multiple devices to establish a connection with the wireless network node through the respective data network connection modules; determining one or more first devices with the highest signal strength in the multiple devices; controlling one or more first devices to establish a connection with the wireless network node through the data network connection module; and deactivating or idling the data network connection modules of other devices than the first device in the multiple devices. The technical solution of the application can effectively reduce the load of wireless network nodes.
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
76.
Device control method and apparatus, storage medium, processor, and terminal
The application relates to a device control method and apparatus, a storage medium, a processor, and a terminal. A device has a WIFI module for WIFI connection and a Bluetooth module for Bluetooth connection. The device control method includes: acquiring a network module status of the device, wherein the network module status indicates whether the WIFI module or Bluetooth module of the device is enabled; if the WIFI module and the Bluetooth module are enabled, detecting wireless data packet features in a wireless network environment where the device is located; and controlling the device according to the detected wireless data packet features so that one of the WIFI module and the Bluetooth module is enabled and the other one of the WIFI module and the Bluetooth module is disabled. The technical solution of the application causes a WIFI and Bluetooth dual-mode device to intelligently select an operating mode, and avoids interference caused by the coexistence of radio frequency signals.
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
77.
Power fetching system for no neutral switch and control method thereof, no neutral switch
The present invention relates to a power fetching system for a no neutral switch and a control method thereof, and a no neutral switch, wherein the power fetching system is connected to an electrical device and a wireless controller, and the wireless controller controls a switch module for changing an operating state of the electrical device. The power fetching system includes: a power fetching module, connected between a power source and the wireless controller, the power source supplying power to the wireless controller and the electrical device, where the power fetching module is configured to obtain power from the power source and supply the obtained power to the wireless controller during energization of the electrical device; and a control module, connected to the power fetching module, and configured to detect power consumption of the wireless controller and provide a control signal to the power fetching module according to a change in power consumption of the wireless controller to adjust the power obtained by the power fetching module from the power source.
The present invention relates to a dummy load circuit for a single live wire switch. This includes: a switch circuit—at least a first resistor and a switch are connected in the switch circuit, wherein the first resistor is connected to the switch, such that the first resistor is connected to the dummy load circuit through the switch; and a switch control circuit—the switch control circuit at least includes a switch control device, wherein the switch control device is connected to the switch to facilitate power-on/off control. The invention also relates to an electrical load with a dummy load circuit.
H05B 45/3575 - Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
A control device, lighting device including the control device, a lighting system and a method for controlling the lighting device are provided. In embodiments, the control device may comprise a communication unit and a controller. The communication unit may be operable to communicatively connect with a remote controller via a first wireless network and operable to communicatively connect with at least one mobile device via a second wireless network. The controller may be coupled to the communication unit and the lighting device, and configured to control the lighting device based on at least one signal of those received by the communication unit from the remote controller and the at least one mobile device. The first wireless network and the second wireless network operate at different bands. The lighting system may include the lighting device and the remote controller.
H05B 47/12 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
An electronic assembly with multi-channel outputs may include a controller and a driver. The controller may be configured to gate m channels of outputs thereof. The driver may be configured to provide n channels of modulated signal to the controller via n wires. The n is less than m. A lighting device using the electronic assembly may further include a plurality of lighting units. The driver may include a wireless communication module to receive control signal, and the driver is configured to modulate the input DC signal based on the control signal. The n wires may be aligned along a width direction of the substrate at the end of the substrate.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Downloadable mobile applications for controlling LED light bulbs, cameras, and electrical home automation devices plugged into a smart plug; downloadable software in the nature of a mobile application for controlling LED light bulb, cameras, and electrical home automation devices plugged into a smart plug; light switches; thermostats; temperature sensors; electrical sensors in the nature of ambient light and color sensors; motion and occupancy sensors for lights, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly; lighting sensors being electric light sensors; IP cameras; video cameras for monitoring the interior or exterior of homes; electrical plugs for home automation devices; remote controls for lighting fixtures and light bulbs; electric switches in the nature of fan speed switches LED lamps; lighting fixtures, parabolic aluminized reflector (PAR) lights
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Downloadable mobile applications for controlling LED light bulbs, cameras, and electrical home automation devices plugged into a smart plug; downloadable software in the nature of a mobile application for controlling LED light bulb, cameras, and electrical home automation devices plugged into a smart plug; light switches; thermostats; temperature sensors; electrical sensors in the nature of ambient light and color sensors; motion and occupancy sensors for lights, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly; lighting sensors being electric light sensors; IP cameras; video cameras for monitoring the interior or exterior of homes; electrical plugs for home automation devices; remote controls for lighting fixtures and light bulbs; electric switches in the nature of fan speed switches LED lamps; lighting fixtures, parabolic aluminized reflector (PAR) lights
A lighting apparatus includes at least one light source generating a visible light and an optical component, the optical component includes a transparent, translucent or reflective substrate and a coating on a surface of the substrate to cause a color filtering effect to the visible light passing through the optical component, the coating includes a compound containing Nd3+ ions and F″ ions.
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 9/232 - 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
H01L 33/44 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
F21K 9/66 - Details of globes or covers forming part of the light source
F21V 3/10 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings characterised by coatings
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
F21V 9/20 - Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others
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 disclosure relates to PWM dimming circuit with low stand-by power. A lighting apparatus driver is provided, comprising: a power supplier to supply power to a lighting load; and a discrete PWM dimming circuit, the PWM dimming circuit is to receive PWM signal, and to control the switching of the power supplier based on the PWM signal, wherein the power supplier is capable of being turned off by the PWM dimming circuit.
The present disclosure provides an end cap assembly, a lamp using the end cap assembly and a method of assembling the lamp. The end cap assembly includes an end cap, an isolation module, a mounting module, a conductive contact, a driving module and a potted material. The end cap defines therein an end cap interior chamber. The isolation module comprises a first end coupled to the end cap and a second end having a first opening. The mounting module is coupled to the isolation module and at least partially is accommodated in the first opening, and the mounting module has a second opening. The conductive contact is at least partially accommodated in the second opening. The driving module is at least partially accommodated in the end cap interior chamber. The potted material is filled in the end cap interior chamber and surrounding at least part of the driving module.
The present application discloses a light and disinfection system and a method for disinfecting an illuminated surface by the light and disinfection system, wherein the light and disinfection system comprises an illumination module, including an illumination source; a distance sensor for detecting a distance between the light and disinfection system and the illuminated surface; and a disinfection module, including a disinfection light source and a control unit, the control unit receiving the distance detected by the distance sensor and controlling an irradiation power of the disinfection light source based on the distance, such that an irradiation amount of the illuminated surface accumulated within one disinfection circle is kept at a predetermined value.
A61L 2/24 - Apparatus using programmed or automatic operation
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
89.
Materials and optical components for color filtering in a lighting apparatus
F21V 9/08 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromaticElements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for reducing intensity of light
F21V 3/04 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings
H01J 61/40 - Devices for influencing the colour or wavelength of the light by light-filtersDevices for influencing the colour or wavelength of the light by coloured coatings in or on the envelope
G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
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
F21V 3/12 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
H01L 33/44 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices
H01J 9/20 - Manufacture of screens on or from which an image or pattern is formed, picked-up, converted or storedApplying coatings to the vessel
H01K 1/32 - EnvelopesVessels provided with coatings on the wallsVessels or coatings thereon characterised by the material thereof
F21K 9/23 - 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
F21V 7/28 - Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
F21K 9/66 - Details of globes or covers forming part of the light source
F21V 3/06 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings characterised by the material
H01L 33/56 - Materials, e.g. epoxy or silicone resin
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
F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources
F21K 9/233 - 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 a spot light distribution, e.g. for substitution of reflector lamps
F21K 9/60 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
The present disclosure includes an LED lamp assembly comprising a glass envelope, an LED platform supported by a stem arrangement disposed within the envelope, a base hermetically sealed to the envelope, a gas disposed within the envelope providing thermal conductivity between the LED platform and the envelope, and a getter disposed within the envelope for absorbing volatile organic compounds. The lamp may maintain a ratio of helium to oxygen that achieves both an acceptable thermal conductivity and an acceptable lumen output over the life of the LED lamp.
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 3/02 - GlobesBowlsCover glasses characterised by the shape
F21V 9/00 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
F21V 29/506 - Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
F21V 31/00 - Gas-tight or water-tight arrangements
The present disclosure relates to a lighting apparatus, a driving circuit and driving method thereof. The lighting apparatus comprises a plurality groups of lighting elements and a driving circuit. Each group of lighting elements comprises at least one lighting element, each lighting element in a same group having a cathode connected to a common cathode node. The driving circuit comprises a plurality of voltage sources, each having a terminal connected to an anode of a respective lighting element in each group of lighting elements; and a plurality of current sources, each having a terminal connected to the common cathode node of a respective group of lighting elements.
The present disclosure relates to a light and disinfection system, comprising: a lighting system which includes an illumination source and a diffusion hood suitable for the illumination source; a disinfection system which includes a disinfection light source and a cover adapted to transmit the disinfection light source, wherein the diffusion hood and the cover are respectively used for the illumination source and the disinfection light source.
Voice activated lighting apparatus, methods and systems are described. In an embodiment, a voice activated lighting apparatus includes a housing that encloses a WiFi module operably connected to a multipoint control unit (MCU), at least one microphone, at least one speaker component, and at least one wireless communication module. Also included is a lighting component operably connected to the MCU which includes at least a first group of light-emitting diodes (LEDs) and a second group of LEDs that are separately controllable by the MCU. In some implementations, the first group of LEDs are controllable via voice commands of a user to provide illumination, and the second group of LEDs are controllable via voice commands of the user to provide at least one indication.
H05B 47/19 - Controlling the light source by remote control via wireless transmission
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
H05B 47/12 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
An apparatus including at least one light emitting diode (LED) module, configured to generate visible light; and at least one component comprising a compound comprising elements of neodymium fluoride and a dopant to lower a refractive index of the compound as compared to neodymium fluoride, the compound configured with the LED module to provide a desired light spectrum by filtering the visible light generated by the LED module.
F21V 21/00 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips
F21V 9/08 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromaticElements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for reducing intensity of light
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
An LED lamp includes a housing having an endcap, an optical portion, and components located within the housing, the components including a plurality of LED segments and a reconfiguration circuit configured to route LED segment electrical connections from a serial to a parallel mode, an LED driver circuit, a line sense circuit to detect presence/absence of AC line voltage, and a rechargeable battery connected to a boost driver circuit to provide electrical power to the LED light source in the absence of line voltage, and a control processor to monitor and control one or more of the plurality of components. The LED lamp configured to illuminate all LED segments irrespective of the presence or absence of the line voltage.
F21K 9/272 - Details of end parts, i.e. the parts that connect the light source to a fittingArrangement of components within end parts
H05B 45/357 - Driver circuits specially adapted for retrofit LED light sources
F21S 9/02 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Downloadable mobile applications for monitoring and controlling LED light bulbs; downloadable software in the nature of a mobile application for monitoring and controlling LED light bulbs; light switches; hubs, namely, smart home hubs, USB hubs; thermostats; occupancy sensors, namely, electronic devices which detect the presence of occupants and control the lighting system accordingly; motion sensors; temperature sensors; proximity sensors; IP cameras; electrical plugs; remote controls for lighting fixtures and light bulbs
The present invention discloses an LED lamp comprising a base, a lamp body coupled to the base, a light emitting assembly arranged inside the lamp body, a positioning component fixed on the lamp body and defining a groove, a flexible component having a fixed end fixed to the lamp body and a free end, and a driver board defining a slot and electrically connected with the light emitting assembly, wherein the driver board is disposed in the groove and the free end of the flexible component is locked into the slot. A method for assembling the LED lamp is also described.
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 9/238 - Arrangement or mounting of circuit elements integrated in the light source
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 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
F21K 9/237 - Details of housings or cases, i.e. the parts between the light-generating element and the basesArrangement of components within housings or cases
100.
Enhanced color-preference LED light sources using YAG, nitride, and PFS phosphors
Aspects of the present disclosure are directed to a composite light source which includes at least one blue light source having peak wavelength in the range of about 400 nm to about 460 nm; at least one yellow-green garnet phosphor; and at least one narrow-band red-emitting down-converter. Such composite light source may have a Lighting Preference Index (LPI) of at least 120. In other aspects the disclosure is directed to composite light source comprising at least one blue light source having peak wavelength in the range of about 400 nm to about 460 nm; at least one yellow-green garnet phosphor; and at least one broad red down-converter. In this latter aspect the composite light source may have a Lighting Preference Index (LPI) of at least 120. Numerous other aspects are provided.
