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571 results about "Illumination Technique" patented technology

Wide-voltage light source intelligent control method integrated with step-down regulation strategy

The invention relates to the technical field of novel illumination, and discloses a wide-voltage light source intelligent control method integrated with a step-down regulation strategy, which comprises the following steps: establishing a mapping table of a voltage interval and a basic compensation slope; indexing a basic slope according to the real-time input voltage; extracting a load voltage direct current component representing the LED junction temperature to generate a thermal drift correction coefficient; dynamically reducing the target slope to match the natural attenuation characteristic of the inductive current; according to the invention, the junction temperature is reversely deduced through the voltage signal, a parameter self-calibration closed loop of a physical level is constructed, the phase margin of a control loop of a whole temperature range is locked under the condition of zero newly-added hardware cost, the problem of dynamic response hysteresis under a high-temperature working condition is solved, and the reliability of the system is improved. And the optical consistency of precise illumination is ensured.
Owner:SHENZHEN LINGBENYANG TECHNICAL CO LTD

Control method and system for adjusting road tunnel illumination based on dynamic traffic

The invention belongs to the technical field of road tunnel illumination, and particularly relates to a control method and system for adjusting road tunnel illumination based on dynamic traffic, which comprises the following steps: firstly, acquiring vehicle information through a high-definition camera array, a microwave radar detector and an illumination intensity sensor in a multi-source manner, then preprocessing the multi-source data, and applying an algorithm to adjust the illumination of a road tunnel; traffic flow statistics and trend prediction, vehicle driving state analysis and vehicle type accurate classification statistics are realized; based on this, the traffic flow is counted and predicted in real time through the dynamic traffic information acquisition and analysis module, the illumination brightness reference value is set and corrected based on the traffic flow by combining the multi-dimensional illumination parameter intelligent decision module, and then the illumination execution and dynamic adjustment module accurately executes the brightness instruction. The method has the advantages that the illumination brightness is dynamically matched with the traffic flow, the traffic safety requirement during high traffic flow is met, and energy waste during low traffic flow is avoided.
Owner:BEIJING BENUWAY TECH CO LTD

Indoor zero-blue-light healthy lighting system and method

The invention discloses an indoor zero-blue-light healthy lighting system and method, and relates to the technical field of healthy lighting, and the method comprises the steps: firstly, determining lighting parameters and demands in combination with the vision of old people and a pension scene; zero blue light layered lighting hardware is constructed; integrating a plurality of sensors and a plurality of control functions to form an intelligent control module; then, self-adaptive illumination adjustment is achieved through multiple algorithms; and finally, applying the adjusted system to pension scene verification, and forming an adaptive scheme according to feedback fine tuning parameters. Through zero blue light layered lighting hardware and a multi-source perception fusion algorithm, the system adapts to the visual and behavior requirements of the elderly, adopts a pure LED light source to eliminate blue light hazards, achieves the cooperation of layered lighting and intelligent control, achieves the dynamic adjustment to meet precise lighting and reduce energy consumption, and also responds to the environment and behaviors in real time through various algorithms, maintains color temperature transition and zero blue light output, and achieves the intelligent control of the elderly. And the health value and experience are improved.
Owner:JIANGXI JINHUANGGUANG TECH GRP 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

Distributed matrix car lamp intelligent control system

The invention relates to the technical field of automobile lighting, in particular to a distributed matrix automobile lamp intelligent control system, which comprises a driving data coding module, a coding light field projection control module, a first state code generation module, a second state code generation module, a first state code generation module and a second state code generation module, the first state code is generated through the vehicle driving state information, the first coding light field bearing the code is projected through the matrix vehicle lamp, visual transmission of the vehicle state is achieved, accurate transmission of the vehicle state is achieved through the coding light field, information transmission insufficiency caused by singleness of a traditional light signal is avoided, the collision risk is reduced, and the safety of the vehicle is improved. According to the invention, surrounding incident light is sensed in real time, a second coding light field projected by other vehicles is analyzed and decoded to obtain a second state code, bidirectional interaction of cross-vehicle state information is realized, the state information of the vehicle and surrounding vehicles is combined, an illumination area is dynamically adjusted, complex road conditions can be coped, and the pertinence and practicability of illumination are improved.
Owner:LANCE VEHICLE TECH CO LTD

A follow-up adjusting automobile lighting lamp structure and a method for turning an automobile lighting lamp

The application belongs to the technical field of automobile lighting, and particularly relates to a following adjustment automobile lighting lamp structure and an automobile lighting lamp turning method. The following adjustment automobile lighting lamp structure comprises a fixing seat, a mounting shell, a driving motor, a transmission mechanism, a lighting device, a gyroscope and a control circuit. The fixing seat is used for being fixedly installed in an automobile lampshade. The fixing seat is provided with a mounting position. The mounting shell is rotationally connected with the mounting position. The lighting device is arranged in the mounting shell. The driving motor is connected with the transmission mechanism. The driving motor and the transmission mechanism are respectively connected with the fixing seat and the mounting shell. The gyroscope is independently arranged in the mounting shell and is used for being fixedly arranged in the fixing seat or the lampshade. The control circuit is electrically connected with the gyroscope and the driving motor. The gyroscope is used for sensing a vehicle head turning and feeding back a signal to the control circuit. The control circuit controls the driving motor. The mounting shell is pushed to rotate through the transmission mechanism, so that the lighting device is followed to rotate.
Owner:DONGGUAN RONGHAI PHOTOELECTRIC TECH CO LTD

Charging emergency lamp

The utility model relates to the technical field of emergency lamps, and discloses a charging emergency lamp which comprises a lamp shell, an LED lamp bead plate, a storage battery, a solar photovoltaic panel and a plug, the lamp shell is of an inverted-T-shaped structure, a hollow groove is formed in the lamp shell, and the charging emergency lamp comprises the LED lamp bead plate, the storage battery, the solar photovoltaic panel and the plug. The LED lamp bead plate is clamped in the U-shaped clamping groove, the storage battery and the solar photovoltaic panel are fixed through the buckle plate and the limiting guide groove respectively, and the plugs are used for sealing the two ends of the lamp shell. The emergency lamp is based on the solar charging and LED lighting technology, electric energy is converted through the solar photovoltaic panel in the daytime and stored in the storage battery, and power is supplied to the LED lamp bead panel at night to achieve lighting. The fastening assembly and the abutting press fit mode simplify the assembly process, improve the production efficiency, reduce the use of screws, reduce the cost, enhance the stability, reduce faults, and facilitate the maintenance and replacement of components.
Owner:李源

Hybrid-power-supply low-power-consumption LED intelligent dimming energy-saving method and device

The invention discloses a hybrid power supply low-power-consumption LED intelligent dimming energy-saving method and device, and belongs to the technical field of novel illumination, and the method comprises the following steps: a system collects LED load parameters in real time, and determines a dimming strategy according to a power peak risk; if progressive buffer adjustment is adopted, single-step power increment is determined in combination with total power change, the amplitude and the interval are adjusted under temperature constraint, and meanwhile, a graded energy supply mechanism is established to compensate a power gap. According to the low-power-consumption LED intelligent dimming energy-saving method for hybrid power supply, provided by the invention, full-dimension monitoring from a power peak risk to dimming safety is realized, and regulation and control misalignment caused by parameter lag is avoided; a hierarchical energy supply mechanism is combined with progressive buffer adjustment, so that power stability in a high-risk scene is guaranteed, a gap is filled through multi-energy collaboration, and limitation of single energy supply is eliminated.
Owner:GUANGZHOU AILITE OPTOELECTRONICS

Automobile light source module and automobile

The invention relates to the technical field of automobile lighting, in particular to an automobile light source module and an automobile, the automobile light source module comprises a plurality of integrated assemblies, and the integrated laser light source assembly comprises a plurality of laser light sources; the integrated control assembly is used for controlling each laser light source according to the control information so as to adjust the output laser of the integrated laser light source assembly; the optical fiber assembly is connected to the integrated laser light source assembly, the input end of the optical fiber assembly is used for receiving the output laser, the output end of the optical fiber assembly is used for outputting the output laser, and the integrated power supply assembly is used for providing electric energy for the automobile light source module. According to the embodiment of the invention, the integrated laser light source assembly, the integrated control assembly, the optical fiber assembly and the integrated power supply assembly are integrated in the same module, so that miniaturization, light weight and intelligence of a vehicle lamp system can be realized, the attractiveness and energy efficiency of a vehicle are improved, and meanwhile, the complexity and maintenance cost of the system are reduced.
Owner:QINGDAO LASENCE

Wireless lighting control method and control system

The invention relates to the technical field of wireless lighting, and provides a wireless lighting control method and system, and the method comprises the steps: obtaining a wireless signal value of a wireless mobile terminal in real time, and obtaining the wireless signal intensity according to the wireless signal value; acquiring a signal intensity change rate and a wireless signal variance in a preset time window according to the wireless signal intensity; obtaining a basic signal intensity threshold value, and obtaining a real-time signal intensity threshold value according to the basic signal intensity threshold value, the signal intensity change rate and the wireless signal variance; and comparing the wireless signal intensity with the real-time signal intensity threshold value, and controlling the state of the lighting equipment according to the comparison result. According to the method, a dynamic signal strength threshold mechanism based on the signal strength change rate and the wireless signal variance is constructed by considering the wireless signal contrast representing the wireless signal fluctuation of the equipment and reflecting the environmental interference, the real-time signal strength threshold can be adaptively adjusted, the system robustness is improved, and the real-time performance of the system is improved. And frequent switching actions of the lighting switch are avoided.
Owner:FOSHAN LAND LIGHTING CO LTD

Tunnel light environment dynamic dark adaptation experiment method based on driver view

The invention discloses a tunnel light environment dynamic dark adaptation experiment method based on driver view, and relates to the technical field of tunnel illumination, and the method comprises the steps: collecting the view data and behavior data of a driver, obtaining the perception data of the driver in real time, and obtaining a driver view behavior data set; through a light source configuration strategy, tunnel illumination changes are simulated in combination with the virtual reality environment, experiment simulation is conducted, the visual adaptation process of a driver is evaluated, and virtual reality experiment evaluation data are obtained; and based on virtual reality experiment evaluation data, analyzing a visual adaptation condition of a driver and feeding back and adjusting a light source configuration strategy, obtaining a light adaptation strategy, and combining real-time driver feedback data and light environment changes to generate a light adaptation adjustment scheme. The visual comfort, alertness and safety of the driver are improved, the fatigue feeling caused by uncomfortable illumination is reduced, and the safety and comfort of tunnel driving are effectively improved.
Owner:CHINA OVERSEAS CONSTR LTD +1

Office illumination optical system with double light emitting paths and light quality control method

The invention discloses an office lighting optical system with double light-emitting paths and a light quality control method, and relates to the technical field of lighting, the system comprises a double-channel module which provides central direct light and peripheral reflected light, and parameters of the double-channel module are independently adjustable; the in-situ acquisition module acquires brightness distribution information of a typical observation area; the dynamic execution mechanism module adjusts the light shielding angle of the lamp; the core processing and control unit executes a rhythm-comfort level fusion optimization algorithm, takes a target illumination parameter generated by a human body physiological rhythm as a guide, takes a constraint that a glare value is controlled to be lower than a preset threshold value, and collaboratively optimizes light source brightness, color temperature and shading angle parameters according to priorities; the control method comprises the steps of target parameter generation, glare value in-situ calculation, multivariable optimization decision and instruction execution and feedback learning, visual comfort is guaranteed, meanwhile, the system fits the physiological rhythm of the human body, the system has the self-optimization capacity, the light quality is stable and reliable, and the system is suitable for office lighting scenes.
Owner:JIANGXI AOPU LIGHTING CO LTD

Condenser structure and vehicle lamp thick wall

The invention discloses a condenser structure and an automobile lamp thick wall, and particularly relates to the technical field of optical system design and automobile lighting, the condenser structure comprises the automobile lamp thick wall and a condensation assembly, the condensation assembly is installed in the automobile lamp thick wall, a convex plate is arranged on one side of the condensation assembly, and two notches are formed in one side of the condensation assembly through installation of the convex plate; a first LED light source and a second LED light source are arranged on one side of the light condensation assembly, a first refraction face and a second refraction face are arranged at the top and the bottom of the light condensation assembly respectively, and a first total reflection molded face, a first light inlet face, a second light inlet face and a second total reflection molded face are arranged on the inner side of the light condensation assembly respectively. A third light source is arranged on one side of the automobile lamp thick wall, and a third refraction face, a third reflection face, a third light incident face, a third total reflection type face and a light emitting face are arranged on one side of the third light source. According to the arrangement, the optical center of each LED light source can be accurately placed at the focus position of the corresponding light condensing element, and therefore efficient control over the multiple light sources is achieved in the same light condenser structure.
Owner:上海熹辰科技有限公司

Small-size wavelength conversion device and light source device thereof

The invention discloses a small-size wavelength conversion device and a light source device thereof, and belongs to the technical field of optical illumination. The wavelength conversion device can convert most of the exciting light with the first polarization state into excited light and change the polarization state of the remaining exciting light. The light source device comprises the wavelength conversion device, an excitation light source, a dichroscope, a shaping lens group and a reflector. Light splitting and light combination are performed through the dichroscope based on the polarization state and the wavelength, and the unused exciting light is returned to the wavelength conversion device for recycling by using the reflector, so that an independent blue light processing light path is canceled. The size of the light source is effectively reduced, the cost is reduced, and the light source is easier to adapt to an existing stage lamp structure.
Owner:无锡激擎光电科技有限公司

Bedside lamp for ship

The utility model relates to a bedside lamp for a ship, and relates to the technical field of ship illumination, the bedside lamp for the ship comprises a lower shell, an upper shell, a light-emitting assembly and a shading assembly, the upper shell and the lower shell are detachably fixed, the interior of the upper shell is hollow, and an opening is formed in the upper end of the upper shell; the light-emitting assembly is arranged at the upper end of the lower shell, the upper shell covers the light-emitting assembly, and the light-emitting assembly can emit light towards the opening. The shading assembly is arranged in the upper shell and comprises a rotating cover and a handle, the two ends of the rotating cover correspond to the two ends of the upper shell in a one-to-one mode and are fixed, and the handle is arranged on the rotating cover and extends out of the opening. The handle can drive the rotating cover to rotate and enable the rotating cover to shield part or all of the opening. The bedside lamp is used for solving the problem that the illumination range of an existing bedside lamp for the ship is difficult to control.
Owner:SHANGHAI LIANGZHOU LIGHTING MFG CO LTD

LED photoelectric glass arc-shaped lamp bead patch device

The present application relates to the field of display and lighting technology, and discloses a LED photoelectric glass arc-shaped lamp bead patching device, wherein the patching plate is centered on the protruding point position of the "convex" shape, and the left and right surfaces of the glass are curved in an arc shape, and the middle of the patching plate can also be curved downward to attach lamp beads to the concave surface of the "concave" glass; the lamp beads are elastically attached to the two kinds of glass with "concave" and "convex" shapes, which can flexibly adapt to the glass surfaces with different radii, avoid the difficulty in attaching lamp beads to the arc-shaped glass, and symmetrically support the left and right sides of the "concave" arc-shaped glass sinking downward; the left and right ends of the "convex" arc-shaped glass are respectively inserted into the inclined support base along the arrangement, and the position of the blocking block on the surface of the metal plug-in plate is adjusted according to the width of the arc-shaped glass, so that the arc-shaped glass can be accurately placed on the support base for support, prevent the arc-shaped glass from shaking during transmission, and avoid inaccurate lamp bead attachment operation.
Owner:FUJIAN JIEGRUO TECHNOLOGY CO LTD

Surgical Systems And Methods For Visibly Communicating Conditions Of Surgical Objects Using Remote Illumination

Surgical systems and methods involve an illumination assembly including a light module operable to generate and direct a visible light and a plurality of actuators to move the light module. Controller(s) coupled to the illumination assembly detect a condition related to a surgical object that is remote from the illumination assembly. The controller(s) control the actuators of the illumination assembly to move the light module to remotely direct the visible light at the surgical object such that the visible light is reflected by the surgical object to visibly communicate the detected condition.
Owner:MAKO SURGICAL CORP

Intelligent mining intrinsically-safe LED illuminating lamp strip and illuminating system

The invention relates to the technical field of mine lighting, in particular to an intelligent mining intrinsically safe LED lighting lamp strip and a lighting system.The lamp strip comprises an insulation assembly, a plug-in assembly and a lighting assembly, and the system comprises a production judgment module, a light attenuation judgment module, a lighting regulation and control module, a regulation and control detection module, a shadow judgment module and a shadow compensation module; the system predicts a high-dust working condition through vibration analysis and evaluates light attenuation by fusing dust concentration and coal rock absorbance; regulating and controlling the brightness and spectrum of the lamp strip according to the evaluation result; the regulation and control effect is verified through closed-loop detection; identifying a dynamic shadow area based on the equipment pose and the light field distribution; and finally, in combination with the gas concentration safety constraint, performing safety-first local compensation or brightness-first overall brightening on the shadow area. The problems that instantaneous light attenuation caused by cooperation of dust outbreak at the moment of cutting and strong light absorption of a coal wall cannot be effectively handled, and dynamic shielding shadow caused by movement of a huge machine body of mining equipment cannot be effectively handled are solved.
Owner:SHANXI BANGAO WEIYE SEMICON LIGHTING

Anti-glare lamp and control method thereof

The application belongs to the technical field of lighting, and provides a glare-proof lamp and a control method thereof, wherein the glare-proof lamp comprises a lamp panel, a light reflection cup, a heat dissipation shell and a glare-proof cover; the lamp panel is installed at the bottom of the heat dissipation shell; the entrance end of the light reflection cup abuts against the lamp panel, and the lamp beads on the lamp panel are covered in the light reflection cup; the exit end of the light reflection cup is connected with the entrance end of the glare-proof cover; the entrance end of the light reflection cup is smaller than the exit end; the exit end of the light reflection cup is smaller than the entrance end of the glare-proof cover, so as to block the light emitted by the lamp panel within the range of 0-60 degrees of glare angle. The application controls the range of glare angle through the light reflection cup and the glare-proof cover, can block the range of the light entering the human eye, thereby reducing the glare, improving the glare-proof effect, and solving the technical problem of the relatively poor glare-proof effect caused by the fact that the glare-proof of the lamp in the prior art only depends on the front cover of the lamp.
Owner:ZHONGSHAN OBALS LIGHTING & ELECTRIC CO LTD

A line protection device for intelligent lighting systems

The utility model relates to the technical field of intelligent lighting, especially intelligent lighting system line protection device for a kind of. Including the protection mechanism for protecting exposed line, protection mechanism includes first protection component and second protection component, the inside of first protection component is close to the first thread groove being opened in the one end of second protection component, the one end of second protection component is fixed with threaded column close to first protection component, and threaded column is connected with first thread groove threadedly. The utility model provides a kind of intelligent lighting system line protection device, by the cooperation of first protection component and second protection component, so that line can be externally protected by first protection component and second protection component, and the number of second protection component is changed according to the length difference of line, and then the exposed line of different length can be protected.
Owner:BEIJING TUYANUO INTELLIGENT SYSTEM TECHNOLOGY CO LTD

Interconnected human body sensing night light

ActiveCN224649721UVarious installation methodsEasy to assemble and disassembleHuman bodyLight guide
The utility model discloses an interconnection human body response small night lamp relates to lighting technical field, specifically is an interconnection human body response small night lamp, including bottom plate structure, sleeve joint shell structure, night lamp main part and light guide plate, the sleeve joint shell structure detachably installed in bottom plate structure front, the night lamp main part detachably installed in sleeve joint shell structure front, the light guide plate detachably sleeve joint in night lamp main part periphery. Through the cooperation and setting of bottom plate structure, sleeve joint shell structure and night lamp main part, make this interconnection human body response small night lamp have the effect that the installation mode is various and is convenient for adjusting angle and is convenient for dismounting, through the cooperation and setting of sleeve joint shell structure, night lamp main part and light guide plate, make this interconnection human body response small night lamp have the effect that the light guide effect is convenient for replacing.
Owner:HENAN LANDI OPTOELECTRONICS TECH CO LTD

Device for testing illumination uniformity of fluorescent glass

The invention discloses a device for testing illumination uniformity of fluorescent glass, and relates to the technical field of fluorescent glass illumination. The device comprises a carrying platform module, a laser light source module, an optical collection module and a spectral analysis module, the carrying platform module is used for carrying and fixing a fluorescent glass sample to be detected and driving the fluorescent glass sample to rotate; the laser light source module is used for generating and outputting an excitation light beam to act on the fluorescent glass sample, and a light emitting path is adjustable; the optical collection module is used for collecting an optical signal emitted by the fluorescent glass sample; and the spectral analysis module is connected with the optical path of the optical output port of the optical collection module and is used for receiving and analyzing the optical signal. The device is simple in structure, controllable in cost, convenient to operate, capable of achieving high-spatial-resolution automatic scanning, high in measurement precision and good in repeatability.
Owner:XUZHOU NORMAL UNIVERSITY +2

Anti-creeping device for urban lighting LED lamp

The utility model belongs to the technical field of lamp lighting, and particularly relates to an anti-creeping device for an urban lighting LED lamp, which comprises an LED lamp leakage protector, an insulating mounting base is arranged at the bottom of the LED lamp leakage protector, a positioning base is integrally formed on the surface of the insulating mounting base, the LED lamp leakage protector is inserted into an inner cavity of the positioning base, and the LED lamp leakage protector is inserted into the inner cavity of the positioning base. A pressing frame is arranged at the top of the LED lamp leakage protector, the middle of the pressing frame is of a penetrating type structure, a cooling fan is installed on the surface of the pressing frame, a supporting base is arranged at the end of the insulation installation base, an installation disc is fixedly connected to the top of the supporting base, and the end of the installation disc extends to the position above the LED lamp leakage protector. The novel LED lamp leakage protector can be rapidly installed, the installation structure is made of insulating materials, the insulativity of the lamp and the LED lamp leakage protector can be improved, current is prevented from being transmitted to a lamp pole, meanwhile, the heat dissipation effect on the LED lamp leakage protector and a lamp panel is improved, and the service life of the lamp and the service life of the LED lamp leakage protector are prolonged.
Owner:YANTAI TAIMING LIGHTING CO LTD

A control device, control method and medium thereof for a suspended-horn atmosphere lamp

This application discloses a control device, control method, and medium for an ambient light with a suspended horn, relating to the field of intelligent lighting technology. The control device includes a horn assembly that can be raised and lowered within a housing, a motor that drives the horn assembly to rise and fall, and an ambient light module mounted on the housing. The control device further includes: a main control unit that receives external control commands via a LIN communication interface and generates motor control signals based on the control commands, outputting them to a motor drive circuit to drive the motor to rotate forward and backward; a position detection module that senses the continuous position information of the horn assembly during its lifting stroke and converts the continuous position information into an analog electrical signal; and a main control unit that adjusts the drive signal based on the analog electrical signal, causing the brightness and / or color temperature of the ambient light module to change synchronously with the rising and falling position of the horn assembly. This application achieves deep linkage control between the horn's rising and falling position and the ambient light's illumination state, improving the control effect of the horn and the ambient light.
Owner:SHANGHAI JUNNUO ELECTRONICS CO LTD

Automatic light color temperature control method, system and equipment for silence cabin

The invention relates to the technical field of electric lighting, in particular to an automatic light color temperature control method, system and equipment for a silent cabin, and the method comprises the steps: obtaining data samples before and after the light of the silent cabin is adjusted; extracting an image feature set based on the image data, and determining a first distribution condition of target image features and a second distribution condition of light color temperature data in the data samples of the same environment cluster; determining the image feature importance of the target image feature based on the first distribution condition and the second distribution condition before and after light adjustment, and determining an optimization objective function of a preset model based on the image feature importance; and inputting the image feature set before light adjustment, the environment data and the light color temperature data into a trained and optimized preset model to obtain a target light color temperature in the current environment. According to the technical scheme of the invention, the accuracy and intelligence of the adjustment of the color temperature of the light of the silence cabin are improved, and the personalized requirements are met.
Owner:GUANGDONG HAIJIA GREEN NEW MATERIAL CO LTD

Substrate for lamp beads and lighting equipment

The invention provides a substrate for a lamp bead and lighting equipment, and belongs to the technical field of lighting, and the substrate comprises a supporting substrate with an opening; the heat conduction pieces are embedded in the open holes, lamp beads are installed on the heat conduction pieces, and the heat conduction efficiency of the heat conduction pieces is larger than that of the supporting substrate; according to the substrate for the lamp beads, the supporting substrate below the lamp beads is provided with the holes, and the heat conduction pieces are placed in the holes and pressed tightly, so that the overall heat dissipation efficiency is effectively improved. Specifically, the heat dissipation requirement of the high-power LED lamp bead can be met, and compared with a mode of increasing the thickness of an aluminum substrate, more cost is saved. The heat conduction piece, such as copper, is placed in the open hole, and the heat conduction efficiency of the copper is far higher than that of aluminum, so that the heat dissipation effect can be ensured, the use amount of the copper is reduced, and the cost increase is controlled while the heat dissipation effect is kept. The LED lamp has important economic value for large-scale production and popularization of the LED lamp.
Owner:AUPU INTELLIGENT TECH CORP LTD

Photoinduction self-adaptive headlight system of electric vehicle

The invention relates to the technical field of vehicle lighting, in particular to an electric vehicle photoinduction self-adaptive headlight system which comprises a deceleration state recognition module, an illumination trend judgment module, a charge state division module, a lighting power setting module and an output control execution module. According to the method, a deceleration state identification result is established by synchronously analyzing a current change direction and a brake signal state, a continuous sampling illuminance change rate is introduced to construct a trend judgment index, a low-illuminance approaching trend is judged in combination with an illumination decline intensity and a continuous period, and then the real-time charge state of a battery is collected and affiliated to a grading label; a target output power and an adjusting rhythm are set by matching a power regulation and control strategy, a linearly or non-linearly increasing lightening power sequence is set under different electric quantity conditions, a power control result is converted into a PWM instruction to be dynamically output to a headlight driving circuit, and self-adaptive adjustment of the brightness of the headlight of the electric vehicle under the conditions of illumination decreasing and electric quantity changing is achieved.
Owner:GUIZHOU NEW WILD TECH CO LTD

A method and system for measuring road surface illuminance of an automobile headlamp

The present disclosure provides a kind of automobile headlamp road illumination measurement method and system, it is related to automobile lighting technical field, including obtaining automobile headlamp illumination value measuring point, determine the placement position of photosensitive device;Vehicle is in the specified parking position and opens headlamp, the photosensitive probe of the photosensitive device is directly opposite the direction of headlamp, when the headlamp irradiates the photosensitive probe of the photosensitive device, after the light information of photosensitive probe is collected, receiving signal is sent to the controller of photosensitive device, and the controller controls the indicator light to light up.If there is individual point position to measure specific illumination value, can be directly measured on corresponding point position using luxmeter.
Owner:CHERY AUTOMOBILE CO LTD

Self-adaptive power street lamp adjusting system based on wind-solar complementation

The invention discloses a self-adaptive power street lamp adjusting system based on wind-solar complementation, and relates to the technical field of intelligent electric lighting, and the system comprises a wind-solar complementation power supply module which generates power through photovoltaic power and wind power and predicts output; the SOH online monitoring module is used for collecting data of the storage battery and evaluating the health state; the dynamic balance control module adjusts charging and discharging according to wind and light output and the state of the storage battery; the energy storage module receives electric energy and charges and discharges according to instructions; the self-adaptive lighting module adjusts the power of the street lamp according to the environment to realize intelligent lighting; by constructing a system integrating wind-solar complementary power supply, SOH online monitoring, dynamic balance control and a self-adaptive lighting module, efficient utilization of clean energy and intelligent management of street lamps are achieved, the system guarantees energy through wind-solar complementary power generation, the state of a storage battery is accurately evaluated, charging, discharging and lighting power are dynamically adjusted, and the system is suitable for large-scale popularization and application. The energy utilization efficiency and the system stability are improved, the maintenance cost is reduced, the system safety is enhanced, and the service life of the system is prolonged.
Owner:JIANGSU HENGPENG ELECTRIC GRP CO LTD

Outdoor main-lamp-free illumination integration method and system based on energy storage battery cabin

The invention belongs to the technical field of battery compartment lighting, and discloses an outdoor main-lamp-free lighting integration method and system based on an energy storage battery compartment. Comprising the following modules: a data acquisition module used for acquiring illumination demand data of a battery compartment and a maintenance channel; according to the invention, through setting the auxiliary illumination coefficient prediction model and the arrival remaining time prediction model, the auxiliary illumination probability of the to-be-assisted lamp strip at one side of the illumination channel is predicted, whether to participate in illumination is decided, and the time when the maintenance personnel arrive at the to-be-maintained battery compartment is predicted. Whether opposite side auxiliary lighting is started or not is intelligently decided to optimize the uniformity of the light environment, invalid waste of energy is avoided, the time for maintenance personnel to arrive at each working point can be accurately predicted, smooth scheduling of preheating in advance, on-time highlighting and delayed slow descending of lighting is achieved, zero-waiting lighting of a working face is guaranteed, and meaningless starting time of a lamp is shortened.
Owner:HUNAN LITONG ELECTRIC POWER SURVEYING & DESIGN CONSULTING CO LTD