42 - Scientific, technological and industrial services, research and design
Goods & Services
Providing temporary use of non-downloadable cloud-based software for asset
management, operation and maintenance management, energy consumption
management, carbon emission management, asset status monitoring and
diagnostics, AI advisor robot service
2.
System for controlling traffic signal and method thereof
A method for controlling traffic signal provided by the present disclosure, comprises: obtaining an intersection image; identifying types of multiple objects in the intersection image; counting the types of the multiple objects, to generate at least one vehicle position layer, a pedestrian layer and an object speed layer corresponding to the types of the multiple objects; encoding the foresaid multiple layers, to respectively generate multiple encodings; inputting the foresaid multiple encodings to a reinforcement learning (RL) model; and the RL model determining a phase of the traffic signal according to the input foresaid multiple encodings.
A lamp includes a controller, a plurality of light-emitting devices and a plurality of current conversion modules. The controller is configured to output a dimming signal, which is adjusted according to at least one weather factor. The current conversion modules are coupled to the light-emitting devices and configured to generate a current signal according to the dimming signal to control the light-emitting devices, wherein the dimming signal is related to a visible light including a red light or an infrared light emitting characteristic of the light-emitting devices.
42 - Scientific, technological and industrial services, research and design
Goods & Services
Providing temporary use of non-downloadable cloud-based software for asset management, operation and maintenance management, energy consumption management, carbon emission management, asset status monitoring and diagnostics, AI advisor robot service
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Electronic apparatus, namely, electronic traffic signs and variable message display boards; LED vehicle traffic signals, namely, LED traffic baton for traffic management and control; Traffic-light apparatus; Railroad crossing signaling alarm devices in the nature of electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights; Reflective safety mirrors for use on roads, namely, reflective mirrors to prevent accidents; Signal safety lights specially made for use on road signs, namely, flashing safety lights; Rotating electric warning lights; Flashing electric warning lights; Electronic traffic signs; Electronic variable message construction signs, namely, luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; Vehicle breakdown warning triangular-shaped signs, namely, luminous warning signs; Road obstacle emergency warning lights; Electronic display boards; Warning floats for swimmers for safety purposes, namely, swim floats for safety purposes; Flashing safety alert lights for ship navigation; Luminous road signs, namely, safety alert electronic variable message road signs; Indicator lights for telecommunication apparatus, namely, emergency evacuation direction indicator lights for use on roads; Emergency warning lights, namely, emergency exit lights for safety purposes and used in buildings; Luminous traffic signals, namely, parking lot vehicle traffic signals and lights; LED traffic signal blinkers, namely, LED vehicle traffic signals; Electronic signaling mechanism, namely, a railway traffic safety control system used in the railway industry to detect trains, detect power failures, operate lights and control track switches; LED vehicle traffic signal lanterns; Luminous beacons; Traffic lights; Flashing safety lights in the form of pendants; Flashing safety lights; Vehicle breakdown emergency warning lamps LED light bulbs; LED street light assemblies for street lights; Parking garage lighting fixtures; Refrigerated case lighting fixtures; Display case lighting fixtures; Lighting fixtures for use in tunnels; Flood lights; Ceiling lights; Electric wall lighting fixtures, namely, sconces; Lighting tube; Electric track lighting units; Floor lighting fixtures; Grille lighting fixtures; Light bulbs; Lamps; LED lights for decorative strings; Recessed lighting fixtures; Decorative lighting in the nature of electrically illuminated lanterns; Theatrical stage lighting apparatus; Spotlights; Solar light fixtures, namely, indoor and outdoor solar-powered lighting units and fixtures; Automobile lights; Emergency flashlight; Automobile lights, namely, automobile light bulbs; Motorcycle light bulbs; Table lamps; Light reflectors
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
(1) Electronic apparatus, namely, electronic traffic signs and variable message display boards; LED vehicle traffic signals, namely, LED traffic baton for traffic management and control; Traffic-light apparatus; Railroad crossing signaling alarm devices in the nature of electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights; Reflective safety mirrors for use on roads, namely, reflective mirrors to prevent accidents; Signal safety lights specially made for use on road signs, namely, flashing safety lights; Rotating electric warning lights; Flashing electric warning lights; Electronic traffic signs; Electronic variable message construction signs, namely, luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; Vehicle breakdown warning triangular-shaped signs, namely, luminous warning signs; Road obstacle emergency warning lights; Electronic display boards; Warning floats for swimmers for safety purposes, namely, swim floats for safety purposes; Flashing safety alert lights for ship navigation; Luminous road signs, namely, safety alert electronic variable message road signs; Indicator lights for telecommunication apparatus, namely, emergency evacuation direction indicator lights for use on roads; Emergency warning lights, namely, emergency exit lights for safety purposes and used in buildings; Luminous traffic signals, namely, parking lot vehicle traffic signals and lights; LED traffic signal blinkers, namely, LED vehicle traffic signals; Electronic signaling mechanism, namely, a railway traffic safety control system used in the railway industry to detect trains, detect power failures, operate lights and control track switches; LED vehicle traffic signal lanterns; Luminous beacons; Traffic lights; Flashing safety lights in the form of pendants; Flashing safety lights; Vehicle breakdown emergency warning lamps.
(2) LED light bulbs; LED street light assemblies for street lights; Parking garage lighting fixtures; Refrigerated case lighting fixtures; Display case lighting fixtures; Lighting fixtures for use in tunnels; Flood lights; Ceiling lights; Electric wall lighting fixtures, namely, sconces; Lighting tube; Electric track lighting units; Floor lighting fixtures; Grille lighting fixtures; Light bulbs; Lamps; LED lights for decorative strings; Recessed lighting fixtures; Decorative lighting in the nature of electrically illuminated lanterns; Theatrical stage lighting apparatus; Spotlights; Solar light fixtures, namely, indoor and outdoor solar-powered lighting units and fixtures; Automobile lights; Emergency flashlight; Automobile lights, namely, automobile light bulbs; Motorcycle light bulbs; Table lamps; Light reflectors.
A heat dissipation structure adapted to dissipate heat from a heat generating component includes a central housing and a first wing housing. The central housing includes a top portion and a bottom portion opposite to each other, an internal space located between the top portion and the bottom portion, and a first opening communicating with the internal space. The top portion includes multiple through holes. The bottom portion is connected to the heat generating component. The first wing housing is connected to the central housing and includes a first entrance distant from the central housing and communicating with the first opening. The first entrance has a dimension larger than the first opening. An air flow sequentially flows through the first entrance, the first opening, and the internal space and flows out from the through holes.
An electronic device includes a housing, a dual-metal assembly, and a baffle. The housing has a through hole. The baffle is movably disposed in the housing. The baffle has at least one opening. The dual-metal assembly is connected to a side of the baffle and includes a first metal and a second metal. A thermal expansion coefficient of the first metal is different from a thermal expansion coefficient of the second metal, so that the dual-metal assembly is adapted to change between an initial state and a deforming state. When the dual-metal assembly is in the initial state, the opening is distant from the through hole. When the dual-metal assembly is in the deforming state, the dual-metal assembly drives the baffle to move, so that at least a portion of the opening is communicable with the through hole.
A quick-release positioning member, including a fixing portion, a first elastic portion, and a second elastic portion, is provided. The fixing portion is adapted to fix the quick-release positioning member to an object. The first elastic portion is connected to a first side of the fixing portion, extends toward a first direction, and has a first bending area protruding away from the fixing portion. The second elastic portion is connected to a second side of the fixing portion, extends toward the first direction, and has a second blocking area protruding toward the fixing portion. The first and second elastic portions are adapted to be deformed upon exertion of force. The first elastic portion pivots about an axis extending in a second direction. The second elastic portion pivots about an axis extending in a third direction. The first, second, and third directions are substantially orthogonal. An openable and closable device is also provided.
A detecting and status reporting system, includes a first control device and at least one second control device. The first control device sends a first message to a remote device through a first communication link. The first communication specification of the first communication link is LPWAN (Low-Power Wide-Area Network). The at least one second control device communicates with the remote device through the first communication link, and communicates with the first control device through a second communication link. The second communication specification of the second communication link is LR-WPANs (Low-Rate Wireless Personal Area Networks). When the first communication link of the first control device is abnormal, the first control device sends the first message to the at least one second control device through the second communication link, and sends the first message to the remote device through the first communication link of the at least one second control device.
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
13.
Circuit board module and manufacturing method thereof
A circuit board module includes a first circuit board, a second circuit board and a connection layer. The first circuit board includes two first conductive layers, a first dielectric core layer and a first conductive via, the first dielectric core layer is formed between the two first conductive layers, and the first conductive via connects the two first conductive layers. The second circuit board includes two second conductive layers, a second dielectric core layer and a second conductive via, the second dielectric core layer is formed between the two second conductive layers, and the second conductive via connect the two second conductive layers. The connection layer is formed between the first circuit board and the second circuit board and combines the first circuit board with the second circuit board. The second circuit board is disposed on a side of the first circuit board.
An electric-electric-leakage detection device includes an electric-leakage detection module, a switch module and an indicator. The electric-leakage detection module is configured for converting an AC electric-leakage voltage into a DC electric-leakage voltage. The switch module is electrically connected to the electric-leakage detection module and configured for being turned on or turned off according to the DC electric-leakage voltage. The indicator is electrically connected to the switch module and configured for outputting an indication signal according to conduction of the switch module.
LED light bulbs; LED street light assemblies for street lights; Parking garage lighting fixtures; Refrigerated case lighting fixtures; Display case lighting fixtures; Lighting fixtures for use in tunnels; Flood lights; Ceiling lights; Electric wall lighting fixtures, namely, sconces; Lighting tube; Electric track lighting units; Floor lighting fixtures; Grille lighting fixtures; Light bulbs; Lamps; LED lights for decorative strings; Recessed lighting fixtures; Decorative lighting in the nature of electrically illuminated lanterns; Theatrical stage lighting apparatus; Spotlights; Solar light fixtures, namely, indoor and outdoor solar-powered lighting units and fixtures; Automobile lights; Emergency flashlight; Automobile lights, namely, automobile light bulbs; Motorcycle light bulbs; Table lamps; Light reflectors
16.
LANDING PAD, STREET LIGHT HAVING THE SAME, AND LANDING PAD USING METHOD
A landing pad is provided. The landing pad includes a first body, a second body, an elastic component, and a fastening component. The first body includes a pad portion and a first coupling portion. The pad portion is configured for landing of a drone. The first coupling portion is connected to the pad portion. The second body includes a mounting portion and a second coupling portion. The mounting portion is configured for mounting to a position to be mounted. The second coupling portion is connected to the mounting portion. The second coupling portion is configured for coupling with the first coupling portion. The elastic component is disposed between the first coupling portion and the second coupling portion. The fastening component is configured for combination of the first coupling portion, the second coupling portion, and the elastic component.
A traffic signal lamp includes a plurality of light-emitting devices. Each light-emitting device includes a light-emitting element, a power distribution module, a power module, a controller and a measuring element. The power module is configured for converting an alternating current (AC) into a direct current (DC) and supplying the DC to the light-emitting element and the power distribution module. The measuring element is electrically coupled to the power distribution module and the light-emitting element. The controller is electrically coupled to the power distribution module and the measuring element. When a selected-one of the light-emitting devices receives the AC, the power distribution modules of the selected-one provides the DC to the controller and the measuring element of the selected-one and the power distribution module of the others of the light-emitting devices.
H05B 47/21 - Responsive to malfunctions or to light source lifeCircuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant for protection of two or more light sources connected in parallel
18.
Lamp device and light-emitting control method thereof
A lamp device includes a controller, a plurality of light-emitting elements, a plurality of current conversion modules and an interpretation module. The controller is configured to output a dimming signal. The current conversion modules are coupled to the light-emitting elements and configured to control the light-emitting elements to emit light. The interpretation module is coupled to the current conversion modules and configured to output, according to a comparison table, a plurality of control signals corresponding to the dimming signal to the current conversion modules respectively. The light-emitting elements are different in a luminous property, and one of the current conversion modules is configured to output a feedback signal to the controller.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
(1) Digital signage display panels; electrodynamic apparatus for the remote control of railway points; emergency warning lights; flashing safety lights; highway flares, not explosive or pyrotechnical; illuminated exit signs; luminous beacons for safety or warning purposes; luminous safety beacons; luminous safety signs; luminous traffic signs; marine luminous safety beacons; railway signals; rescue flares, non-explosive and non-pyrotechnic; signal lanterns; signal mirrors; stage lighting regulators; swim floats for safety purposes; traffic lights; traffic-light signaling devices; vehicle breakdown warning lamps, other than parts of vehicles; vehicle breakdown warning triangles
(2) Adaptive street lighting; automobile lights; ceiling lights; ceiling spotlights; commercial lighting fixtures; electric track lighting units; filters for use with stage lighting; flashlights; flood lights; floor lamps; fluorescent lighting fixtures; halogen stage lighting fixtures; intelligent street lighting; lamp reflectors; lanterns for lighting; led lamps; led light bulbs; led light sticks; light bulbs; light bulbs for directional signals for vehicles; luminous tubes for lighting; sconce lighting fixtures; solar light fixtures, namely, indoor and outdoor solar powered lamps; spotlights; street lights; table lamps; wall lamps
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Electronic apparatus, namely, electronic traffic signs and variable message display boards; LED vehicle traffic signals, namely, LED traffic baton for traffic management and control; traffic-light apparatus; railroad crossing signaling alarm devices in the nature of electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights; reflective safety mirrors for use on roads, namely, reflective mirrors to prevent accidents; signal safety lights specially made for use on road signs, namely, flashing safety lights; rotating electric warning lights; flashing electric warning lights; electronic traffic signs; electronic variable message construction signs, namely, luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; vehicle breakdown warning triangular-shaped signs, namely, luminous warning signs; road obstacle emergency warning lights; electronic apparatus, namely, electronic display boards; warning floats for swimmers for safety purposes, namely, swim floats for safety purposes; flashing safety alert lights for ship navigation; luminous road signs, namely, safety alert electronic variable message road signs; indicator lights for telecommunication apparatus, namely, emergency evacuation direction indicator lights for use on roads; emergency warning lights, namely, emergency exit lights for safety purposes and used in buildings; luminous traffic signals, namely, parking lot vehicle traffic signals and lights; LED traffic signal blinkers, namely, LED vehicle traffic signals; electronic signaling mechanism, namely, a railway traffic safety control system used in the railway industry to detect trains, detect power failures, operate lights and control track switches; LED vehicle traffic signal lanterns; luminous beacons; traffic lights; flashing safety lights in the form of pendants; flashing safety lights; vehicle breakdown emergency warning lamps LED light bulbs; LED street light assemblies for street lights; parking garage lighting fixtures; refrigerated case lighting fixtures; display case lighting fixtures; lighting fixtures for use in tunnels; flood lights; ceiling lights; electric wall lighting fixtures, namely, sconces; lighting tube; electric track lighting units; floor lighting fixtures; grille lighting fixtures; light bulbs; lamps; LED lights for decorative strings; recessed lighting fixtures; decorative lighting in the nature of electrically illuminated lanterns; theatrical stage lighting apparatus; spotlights; solar light fixtures, namely, indoor and outdoor solar-powered lighting units and fixtures; automobile lights; emergency flashlight; automobile lights, namely, automobile light bulbs; motorcycle lights, namely, motorcycle light bulbs; table lamps; light reflectors
21.
Light device control system, light device controller and control method thereof
The application provides a light device control system, a light device controller and a control method thereof. The light device controller includes: a detection circuit for detecting an input voltage; and a control unit coupled to the detection circuit, the control unit controlling the detection circuit to perform continuous detection during a predetermined interval, and the detection circuit sends a plurality of detection results due to continuous detection to the control unit, wherein whether a corresponding light device is failed is determined based on the plurality of detection results.
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
A light distribution module configured to control a light distribution of a light source is provided. The light distribution module includes a lens and an optical cover. The lens has a first light-incident surface, a first light-emitting surface opposite to the first light-incident surface, and an accommodating recess located at a side of the first light-incident surface, wherein the accommodating recess is configured to contain the light source. The optical cover covers the lens and has a second light-incident surface and a second light-emitting surface opposite to the second light-incident surface, wherein the second light-incident surface is located between the first light-emitting surface and the second light-emitting surface, and the second light-incident surface has a plurality of sub-curved surfaces. Boundaries between adjacent sub-curved surfaces are bent-shaped with respect to the adjacent sub-curved surfaces.
F21W 111/02 - Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in groups for roads, paths or the like
F21W 131/103 - Outdoor lighting of streets or roads
The present invention discloses a light emitting device. The light emitting device includes a housing, a first light emitting module and a second light emitting module. The first light emitting module is provided with a first light emitting area and is disposed on the housing. The second light emitting module is provided with a second light emitting area and is disposed on the housing and surrounds the first light emitting module. A first luminance in the first light emitting area is higher than a second luminance in the second light emitting area, and the first luminance and the second luminance are separately controlled.
F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
F21Y 107/50 - Light sources with three-dimensionally disposed light-generating elements on planar substrates or supports, but arranged in different planes or with differing orientation, e.g. on plate-shaped supports with steps on which light-generating elements are mounted
24.
Street lamp control device and street lamp control method
A street lamp control device and a street lamp control method are provided. The street lamp control device includes a control node, a voltage dividing circuit, and a microprocessor. The control node is configured to provide an input voltage. The voltage dividing circuit is configured to receive the input voltage and perform a voltage dividing operation on the input voltage to generate an operating voltage. The microprocessor is configured to receive the operating voltage and generate a plurality of control signals according to the voltage value of the operating voltage. The control signals are respectively used to drive a plurality of light-emitting element groups of the street lamp, thereby adjusting at least one of a light shape and a color temperature of the street lamp.
A visibility meter, a street light device and an operation method thereof are provided. The visibility measurement method includes: transmitting a visible laser through an optical transmitter; receiving the visible laser through an optical sensor to generate a sensed result; and calculating a visibility according to the sensed result.
A surge protection device includes a surge protection circuit, a controller, and a wireless module. The surge protection circuit has a plurality of surge protection elements, receives a power source and correspondingly generates a sampling signal according to the power source. The controller compares a representative voltage value of the power source corresponding to the sampling signal with a first reference value to determine a using state of the surge protection circuit. The wireless module correspondingly transmits the using state to a remote server.
H02H 9/04 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
H02H 1/00 - Details of emergency protective circuit arrangements
H02H 3/04 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
H02H 3/02 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection Details
H02H 3/22 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection responsive to excess voltage of short duration, e.g. lightning
27.
Lighting method, lighting device and lighting system
A lighting device including a light emitting module, a light pattern determination module, and a controller is provided. The light emitting module is configured to emit an illumination light. The light pattern determination module includes a first lens and a second lens. The first lens corresponds to a first light pattern, the second lens corresponds to a second light pattern, and the first light pattern is different from the second light pattern. The controller is configured to adjust at least one of the light emitting module and the light pattern determination module, so as to control an illumination light pattern of the illumination light passed through the light pattern determination module. In addition, a lighting method of the lighting device and a lighting system using the lighting device are also provided.
An optical lens and a light source module are provided. The optical lens includes a light incident portion and a light guiding portion. The light incident portion includes two back optical surfaces, a first light incident surface, and two second light incident surfaces. The light guiding portion has a plurality of light guiding branches and the light guiding branches extend along different extending directions, wherein each of the light guiding branches has a main light emitting surface, and the first light incident surface and the second light incident surface face the main light emitting surfaces of the light guiding branches, respectively.
A lamp device fixing mechanism adapted to be fixed to a lamp rod is provided. The lamp device fixing mechanism includes a casing, a rotating handle, and a fixing member. The casing is adapted to be partially inserted into the lamp rod. The rotating handle is pivoted to the casing. The fixing member is movably disposed at the casing and moved with the rotating handle. The fixing member moves from a first position to a second position along with rotation of the rotating handle to be fixed to the lamp rod. An illumination device is further provided.
F21V 21/36 - Hoisting or lowering devices, e.g. for maintenance
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
F16B 2/18 - Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using cams, levers, eccentrics, or toggles
A lighting device including a lamp and a reflector is provided. The reflector is located in a light emitting direction of the lamp and disposed farther away from the lamp for reflecting a light emitted from the lamp. The reflector includes at least one reflective sheet and a coating partially formed on the at least one reflective sheet.
F21V 7/28 - Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
A traffic information interaction system is provided. The system includes a plurality of lighting apparatuses and a first electronic device. Each of the lighting apparatuses emits light according to received power, so as to indicate whether a corresponding path is passable with the emitted light. In addition, each of the lighting apparatuses further pushes information. The first electronic device generates a request according to received information, and transmits the request to a target lighting apparatus of the lighting apparatuses. The target lighting apparatus adjusts target information pushed by the target lighting apparatus according to the request.
H04W 4/44 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
G08G 1/087 - Override of traffic control, e.g. by signal transmitted by an emergency vehicle
G08G 1/0965 - Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages responding to signals from another vehicle, e.g. emergency vehicle
H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
G08G 1/005 - Traffic control systems for road vehicles including pedestrian guidance indicator
G08G 1/09 - Arrangements for giving variable traffic instructions
G08G 1/00 - Traffic control systems for road vehicles
G08G 1/096 - Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase
A street light system and operation method thereof are provided. The street light system includes a master street light device and a slave street light device. The master street light device includes a first light emitting module, a sensing module, a first microcontroller, and a first driving circuit. The slave street light device includes a second light emitting module, a second microcontroller, and a second driving circuit. The sensing module obtains a temperature, a relative humidity, and a dust concentration. The first microcontroller calculates a light attenuation rate according to the temperature, the relative humidity, and the dust concentration. The first driving circuit drives the first light emitting module according the light attenuation rate. The second microcontroller obtains the light attenuation rate. The second driving circuit drives the second light emitting module according the light attenuation rate.
A system for providing road condition information includes a first outdoor lamp and a first camera. The first camera is disposed on the first outdoor lamp and configured to: capture an image of a surrounding of a location where the first camera is located; perform an image recognition process on the image to identify an event occurring in the surrounding; generate, based on the event, a first road condition message including location information of the event and event information of the event; and broadcast the first road condition message to a first vehicle.
An illuminating device, an illuminating guidance system and an illuminating guidance method are provided. The method includes: detecting a vehicle entering a parking lot to generate vehicle entrance information by a detector; detecting at least one vacant parking space of the parking lot to generate vacant parking space information by a sensor; receiving the vehicle entrance information and the vacant parking space information to plan a guidance path by a controller; and controlling the LED light board to provide a guidance light pattern by the controller, thereby guiding the vehicle to the vacant parking space according to the guidance light pattern.
G08G 1/14 - Traffic control systems for road vehicles indicating individual free spaces in parking areas
G08B 5/36 - Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmissionVisible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electromagnetic transmission using visible light sources
35.
Edge-lit light guide plate with frustoconically-shaped microstructures
A light guide plate includes a plate body with a first surface, a second surface opposite to the first surface, and a side surface connecting the first surface and the second surface and defining a plate thickness; a light source arranged to project light into the side surface of the light guide plate; and a plurality of microstructures arranged periodically on the first surface and indented from the first surface towards the second surface to define an indentation depth of less than half the plate thickness. Each of the light-uniformity microstructures substantially has a shape of an inverted truncated cone.
G02B 6/10 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
A street light device includes a light emitting module, a driving circuit, a sensing module, and a microcontroller. The light emitting module includes a first light emitting unit and a second light emitting unit. The sensing module obtains a temperature, a relative humidity, and a dust concentration. The microcontroller calculates a light attenuation rate according to the temperature, the relative humidity, and the dust concentration. The microcontroller controls the driving circuit according to the light attenuation rate to drive the first light emitting unit and the second light emitting unit, so that a color temperature ratio between the first light emitting unit and the second light emitting unit is determined according to the light attenuation rate.
An illumination apparatus includes a reflective shell, a front cover, a light-emitting device, and a plurality of optical micro-structures. The front cover is connected to the reflective shell. A containing space is formed between the reflective shell and the front cover. The light-emitting device is disposed in the containing space and is configured to emit a light beam. The optical micro-structures are disposed on at least one of the reflective shell and the front cover. Each of the optical micro-structures is a multilayer stair-structure. The optical micro-structures diffuse the light beam by refraction and reflection.
A light source module including a casing, a light guide plate, at least one light emitting element, and a reflector is provided. The light guide plate includes a plate body and an optical microstructure array. The optical microstructure array is located at a top surface of the plate body and includes a plurality of microstructure units. The microstructure units are recessed from the top surface towards the bottom surface and are shaped as inverted square pyramids, and a pyramid portion of each of the inverted square pyramids is formed by at least four surfaces. Each of the microstructure units includes two opposite first surfaces and two opposite second surfaces arranged in an alternating manner. Further, in each of the microstructure units, angles included between the two first surfaces and the top surface are identical, and angles included between the two second surfaces and the top surface are identical.
A novel emergency traffic controller for emergency vehicles and a controlling method thereof are provided. The emergency traffic controller includes an emergency controlling unit, a target redirection unit and a source selection unit. The emergency controlling unit is used for receiving an emergency message and outputting a switching signal according to the emergency message. The target redirection unit is electrically coupled to an existing traffic light controller and the emergency controlling unit. The source selection unit is electrically coupled to the traffic light controller. The target redirection unit is used for receiving a lighting signal from the existing traffic light controller through the source selection unit and working with the emergency controlling unit to transmit the lighting signal to one of a plurality of traffic light signs according to the switching signal.
A light distribution module configured to control a light distribution of a light source is provided. The light distribution module includes a lens and an optical cover. The lens has a first light-incident surface, a first light-emitting surface opposite to the first light-incident surface, and an accommodating recess located at a side of the first light-incident surface, wherein the accommodating recess is configured to contain the light source. The optical cover covers the lens and has a second light-incident surface and a second light-emitting surface opposite to the second light-incident surface, wherein the second light-incident surface is located between the first light-emitting surface and the second light-emitting surface, and the second light-incident surface has a plurality of sub-curved surfaces. Boundaries between adjacent sub-curved surfaces are bent-shaped with respect to the adjacent sub-curved surfaces.
F21W 111/02 - Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in groups for roads, paths or the like
F21W 131/103 - Outdoor lighting of streets or roads
41.
Lamp capable of pushing information, electronic device and passing information pushing system
A passing information pushing system is provided. The system includes a plurality of lamps, and an electronic device. Each of the lamps continuously identifies a signal type of power, calculates a remaining duration corresponding to the current signal type, and pushes a passing state and the remaining duration corresponding to the current signal type. The electronic device receives a first information from a first lamp, and identifies a first lamp direction. The electronic device receives a second information from a second lamp, and identifies a second lamp direction. Furthermore, the electronic device notifies a corresponding passing state and remaining duration according to the first information or the second information by determining whether a current moving direction is parallel to the first lamp direction or the second lamp direction.
H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
G08G 1/005 - Traffic control systems for road vehicles including pedestrian guidance indicator
G08G 1/09 - Arrangements for giving variable traffic instructions
G08G 1/00 - Traffic control systems for road vehicles
G08G 1/096 - Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase
A lamp casing mechanism includes a lamp arm holder, a lamp cover and a fixing member. The lamp arm holder includes a pivoted axle having a first and a second fixing holes. The lamp cover includes a first accommodation trough. The pivoted axle is located in the first accommodation trough. The fixing member includes a fixing portion. The fixing portion is detachably fixed to one of the first and the second fixing holes.
An illumination system and an operating method thereof are provided. The illumination system includes a light source defining a illumination range, an image capturing device for obtaining an image within the illumination range, an optical channel switch assembly including optical channel switches forming an array, a computing unit, and a driving unit. When a physiological characteristic is detected in the image, the computing unit obtains a controlling region of the array corresponding to a position of the physiological characteristic located in the image, and commands the driving unit to control a light passing amount of at least a portion of the optical channel switches located in the controlling region.
An illumination device including a lamp and a light pole is provided. The lamp has a first assembling structure. The light pole has a second assembling structure. When the lamp moves closer to the light pole, the first assembling structure and the second assembling structure are automatically locked together by transmitting and receiving a signal. In addition, an installing method of an illumination device is also provided.
F21V 21/00 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
F21S 8/08 - Lighting devices intended for fixed installation with a standard
B64C 39/02 - Aircraft not otherwise provided for characterised by special use
F21V 21/116 - Fixing lighting devices to arms or standards
F21W 131/103 - Outdoor lighting of streets or roads
A light source module including a light emitting element, a tunable-focal length lens and a controller is provided. The light emitting element is configured to emit a light beam. The tunable-focal length lens is disposed on a transmission path of the light beam. The controller is coupled to the tunable-focal length lens, and adjusts a characteristic of the tunable-focal length lens in a first status and a second status.
G02B 27/09 - Beam shaping, e.g. changing the cross-sectioned area, not otherwise provided for
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
46.
Pole fixing structure for lamp and illumination device using the same
A pole fixing structure for fixing a lamp is provided. The pole fixing structure includes a multi-axial adapter and a positioning structure. The multi-axial adapter includes a fixed seat, a movable seat and a steering member. The fixed seat has first and second axial pole inserting holes. The movable seat has first and second size openings. The first size opening corresponds to the first axial pole inserting hole. The steering member is disposed on the movable seat in the first axis, wherein the movable seat rotates around the steering member with respect to the fixed seat, so that the second size opening corresponds to the second axial pole inserting hole. The positioning structure is disposed on the multi-axial adapter for fixing the first axial pole in the first size opening or fixing the second axial pole in the second size opening.
F21S 8/08 - Lighting devices intended for fixed installation with a standard
F16L 37/02 - Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
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
F21W 131/103 - Outdoor lighting of streets or roads
A light source module including a substrate, an LED package, an optical cover, and at least one packing layer is provided. The LED package is disposed on the substrate and includes an encapsulant. The optical cover is disposed above the LED package. The at least one packing layer is filled between the LED package and the optical cover.
A lampshade including a frame and an optical function plate is provided. The frame includes an assembly portion. The optical function plate is detachably disposed to the frame through the assembly portion. Furthermore, a lamp including the above-mentioned lampshade is also provided.
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
F21V 9/00 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
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 3/04 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings
F21V 3/06 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings characterised by the material
F21S 8/08 - Lighting devices intended for fixed installation with a standard
F21V 31/00 - Gas-tight or water-tight arrangements
F21W 131/103 - Outdoor lighting of streets or roads
F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
A light-emitting device including a lamp cover, a transparent front cover, a light-emitting element, a radiation layer and a reflective layer is provided. The transparent front cover and the lamp cover are combined together and form a cavity therein. The light-emitting element is disposed on the lamp cover and located within the cavity. The light-emitting element is used for emitting a light towards the transparent front cover. The radiation layer is formed on the lamp cover and the reflective layer is formed on the radiation layer.
F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
F28F 13/18 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflectingArrangements for modifying heat transfer, e.g. increasing, decreasing by surface treatment, e.g. polishing
A lighting device including an upper casing, a light emitting diode (LED) light source, a first reflective plate and a packaging lens is disclosed. The upper casing includes a supporting member. The LED light source is disposed on the supporting member. The first reflective plate is disposed on the supporting member and is separated from the LED light source by a first distance. The first reflective plate and a normal line of a supporting surface of the supporting member form a first angle which is greater than 0° and smaller than 40°. The packaging lens is disposed on the supporting member and covers the LED light source and the first reflective plate.
F21S 8/08 - Lighting devices intended for fixed installation with a standard
F21V 17/06 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the lamp holder
F21V 13/04 - Combinations of only two kinds of elements the elements being reflectors and refractors
A light emitting device includes a casing, a light blocking member, and a light emitting unit. The light blocking member is disposed within the casing, and is adapted to block an ambient light incident into the casing. The light emitting unit is disposed within the casing.
F21V 17/04 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the light source
A positioning method including following steps is provided. Firstly, several base stations are commanded to detect a tracked object. Then, a first position of the tracked object is obtained according to the first return information. Then, several fixed-type signal transceivers are selected according to the first position. Then, the selected fixed-type signal transceivers are commanded to detect the tracked object, and a second position of the tracked object is obtained according to the second return information received from the fixed-type signal transceivers.
H04W 4/02 - Services making use of location information
H04B 1/48 - Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
An illumination device including an upper casing, a transparent bottom casing, a light source module and a reflection layer is provided. The upper casing has a lower surface. The transparent bottom casing has an upper surface. The light source module is disposed on the lower surface of the upper casing. The reflection layer is extended between the upper surface of the transparent bottom casing and the lower surface of the upper casing for reflecting the light emitted by the light source module.
An illumination system and an illumination method thereof are provided. An environmental condition of a position of an illumination apparatus is detected, so as to produce an environmental information. A corresponding illumination result prediction model is selected according to a first environmental information. An illumination character of an illumination light is adjusted according to the illumination result prediction model and the first environmental information.
A terminal block assembly includes a block housing, a surge protection device, a plurality of cable-receiving seats, a plurality of connector sets and a first fuse. The block housing defines an accommodating space that confines the surge protection device. The cable-receiving seats and the connector sets are mounted on the block housing. Each of the connector sets includes at least one first connector that is electrically connected to a light-emitting module of an outdoor lamp, and a second connector that extends into the accommodating space and that is electrically connected to the surge protection device. The first fuse is mounted to the block housing, and is electrically connected to the surge protection device.
A lens, which is adapted to control distribution of light emitted by a light source, includes a curved light-projecting surface distal from the light source, and a light-incident surface opposite to the light-projecting surface. The light-incident surface includes a plurality of curved sections facing the light source, and a plurality of connecting sections. Each of the connecting sections interconnects two adjacent ones of the curved sections, and has opposite first and second connection sides that are respectively connected to the two adjacent ones of the curved sections. A distance between the first connection side and the light source is not equal to a distance between the second connection side and the light source.
Disclosed is a drive integrated circuit for controlling a traffic light. The drive IC comprises an input end and an output end, an input low-voltage control circuit, a gain control circuit, a driving circuit, an impedance loop and a phase detection circuit. The input low-voltage control circuit connects to the input end of the drive IC, and receives a first external signal. The gain control circuit connects to the input low-voltage control circuit. The driving circuit connects to the gain control circuit. The impedance loop connects to the input end to detect whether the traffic light is damaged. The phase detection circuit connects to the input end to detect a phase difference of the driving signal. By integrating circuits having different detection and control functions in one single chip, the cost of the drive IC decreases and the traffic light can have a less thick structure.
The illuminated sign includes a frame defining a space, a light emitting module received in the space and having a plurality of light emitting members disposed on a circuit substrate, an optical path conversion component provided on the frame to correspond to the light emitting members, and a light uniformizing component positioned a distance above the optical path conversion component. The space is compartmented to form a predetermined pattern, projecting a desired signal when the light emitting members in different compartments of the space are selectively illuminated.
An environment detection device and an environment detection method suitable for a street lamp are provided. The environment detection method comprises the following steps. Latitude and longitude of the position of the street lamp is provided. A weather information at the position of the street lamp is detected. A first network packet is generated according to the weather information and the latitude and longitude. The first network packet is transmitted to a server.
A lighting device installation method includes the following steps. Firstly, a holder including a first stopping structure and a first engaging structure is fixed on an installation surface. Then, a lighting device including a second stopping structure and a third stopping structure is provided. The second stopping structure and the third stopping structure are collaboratively defined as a second engaging structure. Then, the second engaging structure of the lighting device is stopped by the first stopping structure of the holder, so that the lighting device is supported by the lower portion of the holder. Then, electrical connection between the lighting device and a power source is established. Afterwards, the second engaging structure of the lighting device is engaged with the first engaging structure of the holder, so that the lighting device is supported by the upper portion of the holder.
An assembly structure of light-guiding cover is used in a lighting device. The lighting device comprises a light-emitting element. The assembly structure comprises a casing and a light-guiding cover. The casing has a receiving recess and a first engaging groove and a second engaging groove opposite to the first engaging groove, the light-emitting element is disposed within the receiving recess, and the first engaging groove and the second engaging groove are located at opposite two sides of the receiving recess. The light-guiding cover covers the receiving recess and has at least one aperture corresponding to the light-emitting element, wherein the light-guiding cover comprises a first engaging sheet and a second engaging sheet. The first engaging sheet is engaged with the first engaging groove. The second engaging sheet is disposed opposite to the first engaging sheet and engaged with the second engaging groove.
F21V 11/12 - Screens not covered by groups , , or using diaphragms containing one or more apertures of slot type
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21W 131/103 - Outdoor lighting of streets or roads
F21Y 101/02 - Miniature, e.g. light emitting diodes (LED)
A clipping jointer structure including a hooking member, a first moving fastener and a second moving fastener is provided. The hooking member is assembled to a rigid body, and has a suspending portion to buckle the hooking member onto one side of the rigid body. The first moving fastener is disposed on a board of the hooking member, and has an operating portion to buckle the first moving fastener onto another side of the rigid body or separate the first moving fastener from the rigid body. The second moving fastener is disposed on the board of the hooking member, and has a supporting portion to buckle the second moving fastener onto the structure body.
A luminaire and method of installing same on a mounting pole including a housing having a flange and a plurality of LEDs. The flange includes formed therein a plurality of spaced apart holes disposed along a line, a slot disposed along the line, and a central hole disposed along the line and between the slot and the spaced apart holes. The plurality of LEDs are attached to or disposed in the housing. The method includes hanging the luminaire on an upper mounting bolt extending from a mounting pole, sliding the upper mounting bolt along the slot so that a conduit hole and the central hole are at least partially aligned to each other and one of the plurality of spaced apart holes is aligned to a lower mounting hole, and installing a lower mounting bolt through a lower mounting hole and the one spaced apart hole aligned therewith.
F21S 8/00 - Lighting devices intended for fixed installation
F21V 19/02 - Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21L 4/02 - Electric lighting devices with self-contained electric batteries or cells characterised by provision of two or more light sources
F21S 8/08 - Lighting devices intended for fixed installation with a standard
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
F21V 17/08 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto the supporting or suspending arrangements of the lighting device, e.g. power cords, standards
A light emitting device comprises a housing and a LED module. The housing comprises a first part and a second part connecting the first part, wherein the first part comprises a first side, a second side and a middle portion connecting the first side and the second side, and a thickness of the first side and a thickness of the second side are thinner than that of the middle portion. The LED module is disposed on the housing for emitting light.
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21V 29/507 - Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
F21W 131/103 - Outdoor lighting of streets or roads
A housing of light emitting device including a first part for accommodating a light emitting diode module and providing a space for heat dissipation is disclosed. The first part includes an outline casing forming an enclosed room and at least one heat conductive structure disposed inside the enclosed room. The heat conductive structure couples to a heat dissipating side and a light emitting side of the outline casing.
F21V 29/00 - Protecting lighting devices from thermal damageCooling or heating arrangements specially adapted for lighting devices or systems
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21V 29/507 - Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Electronic traffic signs and variable message display boards; LED traffic baton for traffic management and control; traffic-light apparatus; railroad crossing signaling alarm devices; reflective safety mirrors for use on roads; signal safety lights specially made for use on road signs; rotating electric warning lights; flashing electric warning lights; electronic traffic signs; electronic variable message construction signs; vehicle breakdown warning triangular-shaped signs; road obstacle emergency warning lights; electronic display boards; warning floats for swimmers for safety purposes; flashing safety alert lights for ship navigation; safety alert electronic variable message road signs; emergency evacuation direction indicator lights for use on roads; emergency exit lights for safety purposes and used in buildings; parking lot vehicle traffic signals and lights; LED traffic signal blinkers; electronic railway traffic safety control system used to detect trains, detect power failures, operate lights and control track switches; LED traffic signal lanterns; luminous beacons; traffic lights; flashing safety lights in the form of pendants; flashing safety lights; vehicle breakdown emergency warning lamps LED light bulbs; LED street light assemblies for street lights; parking garage lighting fixtures; refrigerated case lighting fixtures; display case lighting fixtures; lighting fixtures for use in tunnels; flood lights; ceiling lights; wall lighting, namely, sconces; lighting tube; electric track lighting units; floor lighting fixtures; grille lighting fixtures; light bulbs; lamps; LED lights for decorative strings; recessed lighting fixtures; decorative lighting in the nature of illuminated lanterns; theatrical stage lighting apparatus; spotlights; solar-powered light fixtures; automobile lights; emergency flashlight; automobile light bulbs; motorcycle light bulbs; table lamps; light reflectors
A traffic signal light device that includes a spread window, a Fresnel lens, and an LED module for emitting light. The light emitted by the LED module passes through the Fresnel lens and to the spread window. The LED module is disposed at a position that is offset from an axis of the spread window that passes through a center of, and is perpendicular to, the spread window. The Fresnel lens can have a saw-toothed pattern of teeth formed as concentric circles on one surface of the Fresnel lens sharing a common center, where the size or height of the teeth vary. The spread window can have a plurality of protruding cells of varying size on a surface of the spread window.
Electric lamps; Lamp casings; Lamp mantles; Lamp shades; Lamps; Burners for lamps; Street lamps; Roadway and area lighting luminaire; Parking lot and parking garage lighting luminaire; Bridge lighting
An LED lamp that includes a housing forming an open cavity, a plurality of LEDs configured to produce a light output disposed in the cavity, a lens disposed over the LEDs for focusing and/or diffusing the light output, and a redirection shield disposed in the cavity. The redirection shield includes a base plate with a plurality of apertures formed therein, and a plurality of shielding plates extending from a top surface of the base plate. The LEDs extend through the apertures. The shielding plates block a portion of the light output such that an overall light distribution of the light output from the LED lamp is asymmetric.
A light-emitting diode (LED) lens for covering a LED light source includes a lens body made of a transparent material. The lens body has a light-exit surface and a light-entrance portion. The light-exit surface is configured along the longitudinal direction into a pair of convex surface areas and a concave surface area interconnecting the convex surface areas. The concave surface area has minimum dimensions smaller than maximum dimensions of each of the convex surface areas along first and second transverse directions. The light-entrance portion is adapted for receiving the LED light source, and has a light-incident surface. The light-incident surface has a pair of end portions opposite to each other along the longitudinal direction and extending inclinedly away from the light-exit surface and away from each other.
An LED street light includes a central housing portion having two spaced-apart sidewalls, and two lateral housing portions disposed respectively on two opposite longitudinal sides of the central housing portion. Each lateral housing portion includes a first plate fixed to a respective sidewall and having a first plate opening, a second plate connected to the first plate, a curved plate connected to the second plate, and a reflection layer disposed on the curved plate and facing one of the sidewalls. The first plate and the curved plate of each lateral housing portion have bottom ends defining a bottom opening. A plurality of light-emitting modules are disposed on each sidewall. Each light-emitting module includes at least one LED element, and extends into one of the lateral housing portions through the first plate opening. The reflection layer reflects the light emitted by the LED element toward the bottom opening.
A luminaire including a housing with a service compartment that is accessible through an opening in the housing, a light source, electrical components disposed in the service compartment for powering and operating the light source, and a door rotatably connected to the housing for rotation between a closed position where the door covers the opening and an open position where the door does not cover the opening. The rotatable connection includes an asymmetric pin extending from the door and a cavity formed in the housing having a hinge opening of width W. The asymmetric pin has a cross sectional thickness t and a cross sectional height h. Width W is less than height h and greater than thickness t, such that the pin is removable through the hinge opening when the door is in a removal position where the pin thickness t is aligned to the hinge opening width W.
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
An illumination device includes a lamp housing component, a main bone disposed inside the lamp housing component, and at least one light emitting component. The light emitting component has a heat sink member and a light emitting member. The heat sink member is locked on the main bone, and the light emitting member is disposed on the lamp housing component and contacts the heat sink member. According to the demand for luminance, the number of light emitting components is optionally increased or decreased on the main bone, or the main bone inside the lamp housing component is replaced by an extended main bone, so as to increase the number of light emitting components.
A composite lens plate is applied in a light emitting diode (LED) lighting device having a plurality of LEDs. The composite lens plate includes a plurality of refractive elements. The refractive elements are one-to-one corresponding to the LEDs and guide light emitted by the corresponding LEDs. Each refractive element has a refractive property. The refractive elements are classified into at least two types of lenses according to the refractive property. Lenses of the same type have substantially the same refractive property, and the refractive property of lenses of one type is different from the refractive property of lenses of another type.
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Electric lamps; Lamp casings; Lamp mantles; Lamp shades; Lamps; Burners for lamps; Lighting apparatus and installations; Street lamps. Custom assembling of materials (for others).
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Electric lamps; Lamp casings; Lamp mantles; Lamp shades; Lamps; Burners for lamps; Street lamps; Roadway and area lighting luminaire; Parking lot and parking garage lighting luminaire; Bridge lighting Custom fabrication of lighting apparatus and installations
