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A light fixture (US English), light fitting (UK English), or luminaire is an electrical device that contains an electric lamp that provides illumination. All light fixtures have a fixture body and one or more lamps. The lamps may be in sockets for easy replacement—or, in the case of some LED fixtures, hard-wired in place.
Optical system, control method, vehicle optical signal device, vehicle lamp and vehicle
The invention provides an optical system, a control method, a vehicle optical signal device, a vehicle lamp and a vehicle, the optical system comprises at least one first light source assembly and a second light source assembly, and light emitted by the first light source assembly passes through an optical assembly and is emitted from a first light emitting area of a light emitting surface of the optical assembly; light emitted by the second light source assembly passes through the optical assembly and is emitted from a second light-emitting area of the light-emitting surface of the optical assembly, and at least partial area overlapping exists between the first light-emitting area and the second light-emitting area; wherein light emitted by the first light emitting area serves as a first light function, light emitted by the second light emitting area serves as a second light function, the first light function serves as a marker lamp of the driving automation system, and the second light function serves as other light functions with colors different from those of the first light function. Therefore, the structure and function multiplexing of the automatic system marker lamp and other signal lamps is realized, the cost of independently designing and manufacturing the automatic system marker lamp is effectively reduced, and the occupied space of the whole vehicle lamp is effectively reduced.
Owner:HASCO VISION TECHNOLOGY CO LTD
AI-based illumination control system adaptive dimming method
The invention discloses an AI-based illumination control system self-adaptive dimming method, which comprises the following steps of: acquiring a two-dimensional coordinate, a motion track curve and voice communication data of a personnel position, and identifying social interaction scene categories of different time slices; determining a social interaction strength score according to the voice communication data, and predicting the most adaptive spectrum configuration data in the current social interaction scene in combination with the social influence factor matrix and the social interaction scene type; according to a historical dimming log and an energy consumption metering curve, identifying a short-term high-frequency dimming segment, and adjusting a real-time response strategy and a disturbance classification processing mechanism of the spectrum configuration data; and adjusting the illumination power distribution values of the high-frequency use area and the low-frequency use area according to the occupation raster data generated by the millimeter-wave radar and the infrared array in combination with the lamp area mapping relation and the power budget constraint. Through multi-source data fusion and a self-adaptive regulation and control mechanism, unification of real-time performance, pertinence and energy-saving performance of spectrum regulation is realized, and the dynamic response capability and the user perception experience of the intelligent illumination system are improved.
Owner:ZHONGSHAN DIMMABLE LIGHTING ELECTRONICS CO LTD
LED lamp adaptive speed regulation heat dissipation method and system based on real-time junction temperature monitoring and medium
PendingCN121139918ALighting heating/cooling arrangementsSemiconductor devices for light sourcesControl signalJunction temperature
The invention provides an LED lamp adaptive speed regulation heat dissipation method and system based on real-time junction temperature monitoring. The method comprises the following steps: S100, acquiring a PWM signal or an analog signal of an LED driving command signal in real time; s200, on the basis of the change of the driving instruction signal, feedforward prediction is carried out by using a dynamic thermal inertia mapping model, and a feedforward fan control quantity is generated; s300, LED junction temperature is monitored in real time through a forward voltage method, and feedback fan control quantity is generated through a feedback controller according to the deviation between the real-time junction temperature and the target junction temperature; and S400, synthesizing the feedforward control quantity and the feedback control quantity to generate a fan PWM control signal, outputting the fan PWM control signal to a fan driving circuit, and adjusting the rotating speed of the cooling fan. According to the method, driving signals and junction temperature information are processed in parallel, and feedforward and feedback control is combined, so that self-adaptive accurate regulation and control are realized, thermal load change is quickly responded, system lag is effectively inhibited, and LED heat dissipation performance is optimized.
Owner:YUEYING INNOVATION TECH (GUANGDONG) CO LTD
Four wire-to-two wire lamp control signal transmission system and method
PendingUS20260006705A1Electrical apparatusEnergy saving control techniquesControl signalControl theory
A four wire-to-two wire lamp control signal transmission method includes: level states of lamp control signals in a four-wire system being synchronously sampled within a preset sampling period, a preset converted signal corresponding to control information carried by the level states of the lamp control signals being generated and encoded to obtain a coded signal superposed onto integrated electric power of the four-wire system to form composite electric power transmitted by a two-wire system to drive a load. Lamp control signal transmission can be achieved without sampling lamp control signals within a complete period. The level states of the lamp control signals are transmitted in the form of the preset converted signal, such that the data transmission quantity can be reduced, and the signals can be transmitted approximately synchronously, solving the problem that a lamp fails to be driven in case of a low duty cycle of lamp control signals.
Owner:GUANGZHOU RISING DRAGON RECREATION IND CO LTD
Lamp layout method and lamp
InactiveCN121174350AElectrical apparatusEnergy saving control techniquesIntelligent lightingIlluminance
The invention provides a lamp layout method and a lamp, and relates to the technical field of intelligent lighting. Personnel activity data are generated by acquiring real-time signal data acquired by a sensor in a target space and performing clustering analysis and behavior recognition. And generating target illumination and color temperature data of each region through biological rhythm correlation modeling and time sequence prediction based on personnel activity data and historical rule data. And performing multi-target weight dynamic optimization and improved genetic algorithm solution by adopting the generated data and personnel movement characteristics to obtain a lamp control strategy. And performing priority division and differential driving adjustment in combination with the real-time distribution of the personnel and the aging state of the lamp, and generating illumination feedback data. And iteratively executing adjustment based on the feedback data, the target illuminance, the color temperature data and the adjacent lamp collaborative error optimization control parameters. Illumination distribution is optimized by dynamically adapting to personnel activity rules, real-time illumination requirements can be accurately matched to reduce energy consumption and improve utilization efficiency, and scene adaptability can be considered.
Owner:ZHONGSHAN YULU TONGTONG OPTOELECTRONICS TECHNOLOGY CO LTD
LED illumination energy-saving control system based on data judgment
PendingCN121262684AElectrical apparatusEnergy saving control techniquesIntelligent lightingSensing data
The invention relates to the technical field of intelligent lighting control, and discloses an LED lighting energy-saving control system based on data judgment, which comprises a data sensing module, a scene recognition module, a strategy storage module and a driving control module, the data sensing module is used for collecting personnel dynamic behavior information and environment illumination intensity information in an illumination area; the scene recognition module outputs a corresponding scene recognition signal by receiving, fusing and analyzing the sensing data; a mapping relation table is stored in the strategy storage module; and the driving control module queries the mapping relation table through the scene identification signal to obtain the illumination control parameter of the target, and converts the illumination control parameter into an instruction signal for driving the LED lamp. According to the invention, through multi-dimensional data fusion and scene adaptive control, refined energy saving of the lighting system is realized on the premise of ensuring comfort.
Owner:WUXI HUAYI TIANSHENG NEW ENERGY TECHNOLOGY CO LTD
High-end space lighting control system with scene adaptability
ActiveCN121334940AElectrical apparatusEnergy saving control techniquesIntelligent lightingIlluminance
The invention discloses a high-end space light illumination control system with scene adaptability, and relates to the technical field of intelligent light control, and the high-end space light illumination control system is characterized in that spatial structure geometric information and surface material distribution are acquired, and an illumination path simulation model is constructed; in combination with a preset illumination demand template, identifying a position with illumination deviation; performing illumination coverage simulation on each position point based on the lamp type and the light emitting angle, calculating an illumination coverage contribution value, and constructing a reference matrix; according to a matrix result, lamp model selection and angle adjustment are carried out, partition control operation is executed, and dynamic optimization adjustment of the brightness, the angle and the color temperature is achieved; closed-loop correction is completed through illumination feedback; according to the invention, the adaptive ability of illumination control to a complex space structure and a dynamic scene is improved, higher control precision and energy efficiency are achieved, and the method is suitable for intelligent illumination systems in scenes such as exhibition display, commercial retail and high-end residence.
Owner:CHINA CONSTR LIGHTING CO LTD
Four wire-to-two wire lamp control system and mehtod
PendingUS20260006704A1Electrical apparatusEnergy saving control techniquesControl signalControl system
A four wire-to-two wire lamp control method includes: inputting R, G and B lamp control signals are to corresponding oscillators which are controlled to generate R, G and B oscillation signals; the three oscillation signals being amplified and then coupled into a composite signal which is superposed onto integrated electric power to obtain composite electric power that is transmitted by a two-wire system transmission module. In this way, transformation from a four-wire lamp system to a two-wire lamp system is realized. The composite signal and power are synchronously transmitted in the two-wire system, such that the system can approximately synchronously transmit the composite signal at a low delay, and the integrated electric power can still be transmitted continuously in case of a low duty cycle of the lamp control signals, thus satisfying the requirement for driving power of a lamp.
Owner:GUANGZHOU RISING DRAGON RECREATION IND CO LTD
Cooling structure for lamp body
The invention relates to the technical field of lamp body cooling, in particular to a cooling structure for a lamp body, which comprises a front heat dissipation high light transmission assembly, a supply assembly and heat dissipation fins which are arranged on the lamp body in a covering manner, a containing cavity is formed in the front heat dissipation high-light-transmittance assembly and connected with the supply assembly through a pipeline, liquid or gas cooling media can flow through the containing cavity, and the front heat dissipation high-light-transmittance assembly is provided with a temperature sensor. And a cavity for mounting the lamp body is defined by the radiating fins and the side cover plates. The high-power portable lamp can effectively solve the problem of burn caused by skin contact or approaching due to too high temperature, can also avoid the problem that the service life of the lamp is shortened or damaged due to too high temperature rise, and realizes cooperative work of efficient active cooling and passive heat dissipation.
Owner:HUIZHOU TETA BIOMEDICAL TECHNOLOGY CO LTD
Intelligent management method and system for store illumination
PendingCN121397804AElectrical apparatusEnergy saving control techniquesComputer hardwareIntelligent management
The invention relates to the technical field of store lighting, in particular to an intelligent management method and system for store lighting, and the system comprises a plurality of intelligent lamps which are respectively used for lighting different storefront areas in a store, the intelligent lamps are in one-to-one correspondence with the storefront areas, each storefront area is provided with a storefront code, and each intelligent lamp is provided with a lamp code; the plurality of illuminometers are used for collecting illuminance values of different storefront areas, and each illuminometer is provided with an illuminometer code; the illuminometer code of the illuminometer and the lamp code of the intelligent lamp are associated with the storefront code of the storefront area in a one-to-one correspondence manner; the intelligent gateway comprises a receiving module which is used for receiving illuminance values from a plurality of illuminometers in real time; and the adjusting module is used for adjusting the brightness of the intelligent lamp in each storefront area according to the illuminance values of the plurality of illuminometers and the preset brightness threshold value of each storefront area. According to the invention, the brightness of the intelligent lamp can be automatically adjusted, so that the intelligent management and optimization of storefront illumination can be realized.
Owner:DONGGUAN SUGAR & LIQUOR GRP MEIYIJIA CONVENIENCE STORE CO L
Uniform light mixing algorithm for omnidirectional light-emitting lamp
The invention provides a uniform light mixing algorithm for an omni-directional light-emitting lamp. The uniform light mixing algorithm comprises the steps of obtaining a reflection spectrum of a target object, dynamically calculating a target SPD based on the data, driving a multi-channel LED to synthesize output, and achieving closed-loop control through continuous spectrum monitoring. According to the algorithm, a perception-decision-execution-feedback loop is constructed according to a visual effect of an optimization target after object-light interaction from a light-emitting surface static parameter to match the environment and requirements in real time, and the problems of color development distortion and insufficient comfort of static light mixing in a dynamic scene are solved.
Owner:YUEYING INNOVATION TECH (GUANGDONG) CO LTD
Tunnel intelligent lighting system based on self-luminous paint
The invention belongs to the technical field of tunnel lighting, and provides a tunnel intelligent lighting system based on self-luminous paint, which comprises an LED lamp fixed in a tunnel, the self-luminous paint, an environment monitoring module and a control terminal, the self-luminous paint is coated on the inner wall of the entrance of the tunnel, the environment monitoring module is fixed at the entrance of the tunnel, and the control terminal is connected with the LED lamp. And the control terminal is used for detecting the illumination intensity outside the tunnel, the meteorological data, the speed of the vehicle and the brightness of the self-luminous coating, is in communication connection with the environment detection module and the LED lamp, and adjusts the brightness of the LED lamp according to the meteorological data, the speed of the vehicle and the brightness of the self-luminous coating. The self-luminous coating and active LED lighting can be cooperatively controlled, the problems that a traditional system is poor in visual adaptation, high in energy consumption and low in reliability are solved, the LED light supplementing amount is dynamically adjusted according to environment illumination, meteorological conditions, the vehicle speed and the actual brightness of the coating, active and passive light source complementation and accurate dimming are achieved, and the black and white hole effect is effectively relieved.
Owner:XINJIANG UNIVERSITY
Pressing self-locking type end cover and lamp
Owner:HUIZHOU DAYA BAY JUXIN LIGHTING TECH CO LTD
Lamp capable of limiting and fastening lampshade
The lamp comprises a lamp body and the lampshade, the lamp body comprises a base, a hollow lamp pole fixed to the base and a lamp holder fixed to the top end of the hollow lamp pole, a light source plate is fixed to the top face of the lamp holder, and a power source and a control circuit board which are connected with the light source plate are arranged in the base; a protruding block is arranged on the edge of the top face of the lamp holder. A buckle groove is formed in the side face, away from the light source plate, of the protruding block. A mounting ring is fixed to the inner wall of the mounting end of the lampshade through a plurality of supporting rods, and a receding groove is formed in the inner edge of the mounting ring. The protruding block penetrates through the receding groove to enable the mounting ring and the buckle groove to be the same in position, the protruding block rotates to enable the mounting ring to be clamped into the buckle groove, and meanwhile the supporting rod abuts against the end face of the protruding block to be limited. The LED lamp is reasonable in structural arrangement, when the lampshade and the lamp holder are combined, the protruding block is inserted from the receding groove and rotates, the supporting rod abuts against the end face of the protruding block for limiting when the installation ring is screwed and buckled, the disassembly and assembly convenience is improved, and the LED lamp is not prone to loosening or damage.
Owner:梅洋平
Light driving control system and method based on 48V system and electronic equipment
PendingCN121908428AElectrical apparatusEnergy saving control techniquesControl systemControl engineering
The invention relates to a light driving control system and method based on a 48V system and electronic equipment, and relates to the field of vehicle control. The system comprises a power supply module, an information acquisition module, a central processing module, a communication module and an execution module, the power supply module is used for reducing 48V voltage input by a whole vehicle to obtain preset voltage, and the information acquisition module is used for receiving a light control instruction of the whole vehicle and acquiring a working state of a lamp; the central processing module processes collected data and issues an instruction to the execution module, the communication module achieves information interaction with the whole vehicle and the load lamp, and the execution module provides power supply and drive control for the external load lamp. The system can solve the challenges of a traditional 12V system in the aspects of power output, energy loss, line load and the like, reduces the current intensity, line loss and heat productivity through a 48V system, prolongs the service life of a lamp and a controller, improves the autonomous controllability and the supply chain stability through a domestic chip scheme, and reduces the system cost.
Owner:CHINA FAW CO LTD
Waterproof light-emitting diode plug-in light and method of making thereof
PendingUS20260110407A1Electric lightingGas-tight/water-tight arrangementsElectrical conductorSurface mounting
A method of making a Surface Mount Device (SMD) light-emitting diode (LED) plug-in light string is disclosed. The method includes: connecting positive and negative poles of an SMD to a first and a second metal conductors, respectively; encapsulating at least a top portion of the SMD with a colloid; connecting the first and second metal conductors to first and second wires, respectively; inserting a rear plug in a space between the first and second wires to form a partially-finished assembly; and waterproofing the partially-finished assembly.
Owner:DONGGUAN YONGFENG LIGHTING CO LTD
High-reliability lamp mutual positioning method, system, equipment and medium
The invention provides a high-reliability lamp mutual positioning method, system and device and a medium. The method comprises the following steps: determining a mutual influence relationship between lamps through reference parameters of the lamps with a visible light communication function in a target shopping mall during installation and working state parameters of visible light signals of the lamps; determining an interference feature vector of each lamp in the positioning process according to the mutual influence relationship, the multipath effect of the visible light signal and the interference superposition feature; determining a positioning constraint condition of each lamp, and determining a cooperative positioning parameter of each lamp through all the positioning constraint conditions and all the interference feature vectors; and determining relative positioning information of each lamp in the target shopping mall according to the anti-interference configuration parameter of the visible light signal of each lamp in the positioning process and all the cooperative positioning parameters. By adopting the scheme of the invention, the influence of the multipath effect and signal attenuation between the lamps on mutual positioning of the lamps can be reduced, so that high-reliability mutual positioning of the lamps is realized.
Owner:广州市明静科技有限公司
Method for optimizing vibration performance of automobile lamp
The invention discloses an optimization method for vibration performance of an automobile lamp. The optimization method comprises the following steps: S101, establishing a finite element model of the lamp and performing modal analysis; and S102, carrying out a modal test by using the lamp. And S103, comparing a modal analysis result in the step S101 with a modal test result in the step S102, confirming a vibration mode and calibrating the finite element model. And S104, submitting modal calculation according to a calibration result, completing boundary condition setting, and performing random vibration simulation. And S105, carrying out a random vibration test on the lamp by using the PSD power spectrum. And S106, comparing a random vibration simulation result in the step S104 with a random vibration test result in the step S105, confirming the reliability of the model and correcting the finite element model. And S107, determining a dangerous area according to a vibration test result and a vibration simulation result, and checking a risk point optimization data structure. And S108, modifying data according to an optimization result, verifying a random vibration simulation result of the new model, and performing vibration test retest after confirming feasibility.
Owner:SAIC VOLKSWAGEN AUTOMOTIVE CO LTD
Building egress lighting apparatus method and system with direction designator projection features
A low-profile addressable egress lighting luminaire configured to illuminate a plurality of contiguous paths of egress that merge below the luminaire by using a plurality of horizontally positioned laterally rotational light sources, each emitting a directional elongated linear light beam onto a section of an egress path on the surface below.
Owner:EXPOSURE IP 2 LLC
Light assembly using a light emitting diode
ActiveUS12560308B2Electric circuit arrangementsLight effect designsHeat-shrinkable sleeveEngineering
Disclosed is a light assembly that has an integral bulb shell and lamp assembly extension that are formed from a single structure. A separate LED assembly can be inserted into an opening in the lamp assembly extension and held in place by a heat shrinkable sleeve and a locking structure in the lamp assembly extension. The lamp assembly is less expensive and easier to assemble than lamp assemblies using multiple parts. The lamp assemblies can be easily constructed by simply inserting the LED assemblies into the light assembly. The light string can use serial connections by forming LED assemblies on a single strand of an insulated conductor and simply inserting LED assemblies in the light assemblies.
Owner:LEDUP MFG GRP LTD
Interior assembly for the interior of a vehicle, as well as the vehicle comprising the interior assembly
An interior assembly (1) for a vehicle interior is provided. The interior assembly comprises at least one storage area (2) with a floor that is at least partially translucent and / or at least partially open, and with a lighting arrangement (2a) integrated into the floor. The lighting arrangement (2a) comprises a planar luminaire (8) arranged behind and spaced apart from the translucent floor, with a rear side facing away from the translucent floor and a front side facing the translucent floor to produce a luminous structure (14) visible through the floor of the at least one storage area. Furthermore, a vehicle is provided. The vehicle has at least one interior with at least one interior assembly (1).
Owner:STELLANTIS AUTO SAS
Light effect inspection method for field arrangement of LED (light-emitting diode) landscape lamp
PendingCN121499019AEnergy saving control techniquesDesign optimisation/simulationEngineeringAmbilight
The invention relates to the technical field of landscape lamp verification, and discloses an LED landscape lamp field arrangement lighting effect verification method, which comprises the following steps of collecting lamp parameter data of LED landscape lamp field arrangement and field environment optical parameter data; performing lighting effect simulation analysis processing based on the lamp parameter data and the field environment optical parameter data to generate simulated lighting effect distribution data; by collecting environmental optical parameters in real time and integrating lighting effect simulation analysis, the influence of environmental light change on lighting effect comparison can be dynamically detected, meanwhile, environmental fluctuation interference is automatically eliminated by adopting environmental light compensation correction processing, the consistency deviation of simulation data and actual measurement data can be reduced, the accuracy and reliability of lighting effect comparison can be ensured, and the accuracy and reliability of lighting effect comparison can be improved. And inspection errors caused by environmental factors are avoided.
Owner:ZHONGCHAO IND (XIAN) CO LTD
Near-BBL curve LED white light color mixing method, system and lamp
The invention discloses a near BBL curve LED white light color mixing method, system and lamp, a first color temperature light source and a second color temperature light source are selected in a preset color coordinate area, and a color point range is determined for each of the first color temperature light source and the second color temperature light source based on calculation of an intermediate color temperature point light source color deviation value extreme value on a target light mixing path; and selecting the first color temperature light source and the second color temperature light source of which the color coordinates are located in the corresponding color point range, and adjusting the luminous flux output proportion of the two light sources for light mixing so as to form intermediate color temperature light. The problems that a multi-CCT light and color modulation product adopts two light sources, the color temperature and color tolerance between the two light sources cannot meet the requirements of customers, and the color deviation value of the light sources obviously deviates from a BBL curve are solved.
Owner:ジャン州立達信光電子科技有限公司
Railway tunnel integrated fire detection intelligent lamp
The invention discloses an integrated fire detection intelligent lamp for a railway tunnel. The integrated fire detection intelligent lamp comprises a multi-mode sensing module, an integrated thermal imaging array sensor, a multispectral flame sensor, a laser scattering type smoke sensor and an electrochemical CO sensor. An FPGA chip and a lightweight convolutional neural network model are arranged in the signal processing module, space-time fusion analysis is carried out on multi-modal sensing data in real time, and a fire judgment threshold is dynamically optimized through transfer learning; the dynamic ad hoc network communication module supports dual protocols of LoRaWAN and TSN; the adaptive power supply adopts an AC / DC power conversion module, integrates a piezoelectric vibration energy collection module and a thermoelectric power generation module, and combines a super capacitor and a lithium battery to realize quintuple redundant power supply; and the three-dimensional lighting array consists of a plurality of groups of independently controlled LED matrixes and is used for dynamically adjusting a lighting area and brightness distribution. The fire hazard detection sensitivity is improved through multi-dimensional data fusion, the illumination function is achieved, and the use requirement of the railway tunnel in the severe environment is met.
Owner:RAILWAY CONSTR RES INST OF CHINA ACAD OF RAILWAY SCI CO LTD +2
Light fixture including a lens cover having a parylene coating
A lens cover includes a main body and a parylene coating. The main body includes a base substrate and a plurality of optical lens elements. The base substrate is substantially planar and defines an outer perimeter. The plurality of optical lens elements is that extend from the base substrate and cooperates with the base substrate to provide an exterior surface and an interior surface of the lens cover. Each optical lens element of the plurality of optical lens elements are configured for alignment with a light emitting diode. The parylene coating is provided over the exterior surface and the interior surface. The plurality of optical lens elements protrude from the base substrate at the exterior surface. The lens cover is formed as a unitary one-piece construction such that the exterior surface extends continuously between the base substrate and each optical lens element to form a fluid impervious barrier therebetween.
Owner:HGCI INC
Lamp system, lamp control method, lamp control program, and vehicle
Light from a headlight is prevented from being diffusely reflected on a road surface and reaching an oncoming vehicle. Provided is a lamp control method of controlling a lamp including a lamp unit that projects light over a predetermined range and a driver that turns on and turns off or dims a light projection range of the lamp unit in predetermined units. The lamp control method includes a step of obtaining a reflection region on a road surface where the light projected from the lamp unit is regularly and diffusely reflected by the road surface and reaches a driver of an oncoming vehicle or a preceding vehicle, and a step of controlling the driver so that the light projected onto the reflection region from the lamp unit is turned off or dimmed.
Owner:STANLEY ELECTRIC CO LTD
Lamp holder reflecting structure and lamp
ActiveCN224094340UGuaranteed work performanceAchieve lightweightLight fasteningsReflectorsLight guideEngineering
The utility model provides a lamp holder light reflecting structure and a lamp. A pull aluminum profile of the device comprises a lamp plate clamping groove for clamping a light emitting unit, a light guide clamping groove for clamping a light guide plate, a radian shaping section for clamping a light reflecting plate and a second light reflecting clamping groove, the radian shaping section and the second light reflecting clamping groove are oppositely arranged at an angle, and the radian shaping section comprises a radian shaping section; when the reflecting plate is clamped and fixed in the radian shaping section and the second reflecting clamping groove, the overall radian is shaped through the arc-shaped shaping section. The lamp panel clamping groove, the light guide clamping groove and the light reflection clamping groove are integrally formed in the drawn aluminum profile, the core components of the lamp panel, the light reflection panel and the light guide plate are all integrated on the drawn aluminum profile made of the metal material, the working performance of the core components of the lamp is guaranteed, only two ends of the light reflection panel are clamped in the clamping grooves, and the bent appearance of the light reflection panel is limited by only one radian shaping section. The structure is simplified, the using amount of aluminum materials is reduced as much as possible, and light weight of the lamp is achieved to the maximum extent.
Owner:SHENZHEN DELED LED
LED lamp energy consumption optimization control method and system adopting ant colony algorithm
The invention discloses an LED lamp energy consumption optimization control method and system adopting an ant colony algorithm, and particularly relates to the field of LED lamp energy consumption optimization control, and the method comprises the steps: constructing a path network model of a multi-node illumination region, obtaining the movement track information of a user in the illumination region in real time through a collection module of LED illumination equipment, and generating path use frequency data; and performing pheromone optimization enhancement processing on the path use frequency based on an ant colony algorithm, and driving an existing illumination control module to select an LED lamp corresponding to the current high-frequency path area to perform activation response. By introducing pheromone attenuation control, a negative pheromone suppression mechanism and a virtual individual tentative activation strategy into a path frequency atlas, outdated paths are identified and suppressed, and new user behavior paths are detected and enhanced, so that time sequence sensitive scheduling of lighting resources and real-time optimal updating of energy consumption configuration are realized, and the optimal scheduling efficiency is improved. And the response capability and the energy-saving efficiency of the system to behavior transition are improved.
Owner:SHANGHAI LEADER TECH CO LTD
Vehicle lamp and motor vehicle comprising such a vehicle lamp
PCT designated stageWO2026002564A1Vehicle headlampsLighting and heating apparatusMotorized vehicleHeadlamp
The invention relates to a vehicle lamp (10), in particular a headlamp (40) for a motor vehicle (100). The vehicle lamp comprises a light source (12) for emitting light rays and an intermediate lens (18). The intermediate lens (18) comprises a light-receiving first surface (52) and a light-emitting second surface (54). The intermediate lens (18) is divided into at least two regions (20, 22, 24, 26, 28), wherein the intermediate lens (18) has, on the light-receiving surface (52) or light-emitting surface (54) thereof in a first region (22, 24, 26), a first emission direction for the light from the light source (12), and wherein the intermediate lens (18) has, in a second region (20, 28), light-refracting elements (30, 32) which bring about a second emission direction of the light rays, which differs from the first emission direction, in such a way that the light rays are divided and / or deflected between a first illuminated region (46), a second illuminated region (48) and a non-illuminated gap (50) accordingly, the latter situated between the first illuminated region (46) and the second illuminated region (48). The invention also relates to a motor vehicle (100) comprising such a vehicle lamp (10).
Owner:VOLKSWAGEN AG
Light guide mounting structure, automobile lamp and vehicle
The utility model relates to a light guide installation structure, an automobile lamp and a vehicle, the light guide installation structure comprises a light guide, a lamp body and an LED support, the LED support is installed on the lamp body, the lamp body is provided with a pair of clamping groove structures which are oppositely arranged in the Y-axis direction, and the light guide is embedded and fixed on the lamp body through the clamping groove structures; a pair of grooves are formed in the LED support in the X-axis direction, and the two ends of the light guide in the X-axis direction are connected into the grooves respectively. Through the clamping groove structure, the groove and the turnups on the two sides of the light guide, the light guide is fixedly installed on the lamp body, the light guide is limited and stabilized in the X direction and the Y direction, therefore, the installation steps are simplified, the cost is saved, and the installation strength of the light guide is guaranteed.
Owner:NANNING LIAOWANG AUTOMOTIVE LAMPS CO LTD