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1210 results about "Illumination Technique" patented technology
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Multi-scene adaptive stage lighting control method and system and medium
The invention discloses a multi-scene adaptive stage lighting control method and system and a medium, and relates to the technical field of novel lighting, and the method comprises the steps: obtaining a type parameter and initial environment data of a target stage scene, and obtaining an initial control parameter of a stage lighting system; in the process that the stage lighting system carries out scene light supplement according to the initial control parameters, performance dynamic data are collected in real time, and the adaptive deviation value of the current lighting effect and the scene type parameters is calculated; performing multi-dimensional parameter fusion processing on the adaptation deviation value to obtain a dynamic light adaptation parameter; according to the dynamic light adaptation parameters, calculating a light effect deformation quantity in the current scene, and according to the light effect deformation quantity, synchronously adjusting a projection angle, a color temperature parameter and a light intensity distribution model of the stage light device; the invention provides a stage lighting intelligent control technology which not only can adapt to various performance scenes, but also can improve the lighting control effect.
Owner:GUANGZHOU LANDE ELECTRONICS TECH CO LTD
Tunnel portal illumination control method and control system
The invention relates to the technical field of tunnel lighting, in particular to a tunnel portal lighting control method and system, and the method comprises the steps: S1, obtaining a first image in a short exposure time mode; obtaining a second image in a long exposure mode; s2, synthesizing the second image and the first image into a high-dynamic-range image, and dividing the high-dynamic-range image into a low-brightness area, a transition area and a high-brightness area; s3, generating a brightness transition curve of the transition area; s4, determining a brightness adjusting curve of the transition area according to the maximum brightness of the tunnel portal and the light and shade adaptive pupil area change rate; s5, determining the target brightness of each part of the transition area according to the brightness transition curve and the brightness adjustment curve; and S6, adjusting the brightness of the illumination lamp in the transition area to enable the brightness of each part of the transition area to reach the target brightness. The target brightness is determined according to the brightness transition curve in combination with the brightness adjustment curve, the influence of the brightness adaptive pupil area change rate on the sight line is fully considered, and the change of the brightness of the tunnel portal is more adaptive to the function of human eyes.
Owner:SICHUAN ENERGY INVESTMENT SMART OPTOELECTRONICS CO LTD
Low-beam lamp lighting method, device and system and low-beam lamp
PendingCN120475586AElectrical apparatusOptically investigating flaws/contaminationImaging equipmentTransmission response
The invention is suitable for the technical field of illumination, and provides a near-illumination lamp illumination method, device and system and a near-illumination lamp, and the method comprises the steps: obtaining an original light field image, which is collected by imaging equipment and comprises an array composed of a plurality of independently addressable and brightness-controllable light-emitting units, projected on a target plane by the near-illumination lamp; generating a brightness nonuniformity map representing brightness distribution according to the original light field image; calculating a brightness correction matrix for compensating brightness nonuniformity through a reverse solution algorithm on the basis of the brightness nonuniformity map and in combination with a model for describing a light transmission response relationship between the array and a target plane; and loading the brightness correction matrix into a controller of the near-lighting lamp, and performing differentiated brightness modulation on each light emitting unit in the array by the controller according to the brightness correction matrix. The problem that an existing near-illumination lamp cannot achieve high-precision and high-stability uniform light field output is solved.
Owner:SHENZHEN ZHONGFUNENG ELECTRIC EQUIPMENT CO LTD
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
Multi-color-temperature down lamp and intelligent control method of multi-color-temperature down lamp
The invention relates to the technical field of illumination, in particular to a multi-color-temperature down lamp and an intelligent control method of the multi-color-temperature down lamp. The intelligent control method for the multi-color-temperature down lamp comprises the following steps: acquiring the target brightness of the down lamp; obtaining a color temperature demand of a user; determining the target brightness of each LED lamp bead in the down lamp according to the target brightness and the color temperature demand, wherein the color temperatures of at least two lamp beads are different; and controlling each LED lamp bead to emit light at the target brightness. According to the invention, high-precision matching of the brightness and the color temperature of the down lamp can be realized.
Owner:ZHONGSHAN OBALS LIGHTING & ELECTRIC CO LTD
Automobile headlamp system capable of perceiving vision of driver
The invention discloses an automobile headlamp system capable of perceiving the vision of a driver, and relates to the technical field of automobile illumination, the automobile headlamp system comprises a base, a deflection frame, a driving mechanism, an auxiliary mechanism, a connecting mechanism, a reflective bowl and an irradiation lamp, the deflection frame and the driving mechanism are fixedly arranged on the base, the deflection frame is annular, and a spherical surface is arranged on the inner side of the deflection frame; the reflecting bowl is rotationally connected with the deflection frame through the spherical surface, an irradiation lamp is fixedly mounted in the reflecting bowl, an auxiliary mechanism is rotationally arranged on the deflection frame, the reflecting bowl is connected with the driving mechanism through a connecting mechanism, four deflection grooves are circumferentially formed in the deflection frame, and the deflection grooves are spherical and coincide with the circle center of the spherical surface; the auxiliary mechanism comprises an auxiliary ring and arc-shaped rods, the four arc-shaped rods are fixedly arranged on the auxiliary ring in a circumferential mode, and the arc-shaped rods can slide and rotate along the deflection grooves; interaction between the vehicle lamp system and a driver can be improved.
Owner:CHANGZHOU ZHUOSHI CAR LAMP CO LTD
Structure for follow-up adjustment of automobile illuminating lamp
The utility model belongs to the technical field of automobile lighting, and particularly relates to a follow-up adjusting automobile lighting lamp structure which comprises a fixing seat, a mounting shell, a driving motor, a transmission mechanism, a lighting device, a gyroscope and a control circuit. The fixing base is used for being fixedly installed in an automobile lampshade, an installation position is arranged on the fixing base, and the installation shell is rotationally connected with the installation 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 fixed seat and the mounting shell; the gyroscope is independent of the mounting shell and used for being fixedly arranged in the fixing base or the lampshade. The control circuit is electrically connected with the gyroscope and the driving motor, the gyroscope is used for sensing the turning direction of the vehicle head and feeding back a signal to the control circuit, and the control circuit controls the driving motor and pushes the mounting shell to rotate through the transmission mechanism, so that the lighting device rotates along with the driving motor.
Owner:DONGGUAN RONGHAI PHOTOELECTRIC TECH 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
Anti-dazzle interference light rail night running illumination system
The invention, which relates to the technical field of light rail illumination, discloses an anti-glare interference light rail night driving illumination system comprising an environmental data acquisition module, a data preprocessing module, an intelligent analysis decision module, an illumination adjustment execution module and a feedback monitoring module. Through cooperative work of the environment data acquisition module, the data preprocessing module, the intelligent analysis and decision module, the illumination adjustment execution module and the feedback monitoring module, comprehensive perception and intelligent adjustment of the light rail night driving environment are realized, especially in the aspect of glare interference, the system can accurately identify a glare area, and the glare interference is reduced. The brightness, the color temperature and the light color of the lighting system are automatically adjusted, interference of glare on vision of a driver is effectively avoided, the risk of traffic accidents is reduced, meanwhile, the system can flexibly adjust lighting strategies according to different weather conditions and different driving road sections, it is ensured that the light rail can keep good lighting effects in different environments, and the lighting effect is good. And the safety of night driving is improved.
Owner:SHENZHEN LONGYUN LIGHTING ELECTRIC APPLIANCES CO LTD
Indoor zero-blue-light healthy lighting system and method
ActiveCN121152098AElectrical apparatusEnergy saving control techniquesLighting systemVisual perception
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
Glue smearing defect detection method and system based on image processing
The invention relates to the technical field of image processing, and discloses a glue smearing defect detection method and system based on image processing. The method comprises the following steps: carrying out illumination imaging on a glue coating area of the PCB through a narrow-band blue-light LED to obtain original data; utilizing a self-adaptive color separation channel to select and identify different glues to obtain feature data; performing three-dimensional glue path modeling analysis according to the characteristic data to form a glue three-dimensional model; based on the three-dimensional model, performing multi-level tolerance evaluation on different functional areas to generate regional defect data; performing feature enhancement analysis on the defects by using a specific illumination technology to form a feature map; and dynamically adjusting a parameter output result through a temperature and humidity compensation algorithm. The method can adapt to requirements of different glue types, different PCB backgrounds and different functional areas, can consider environmental factors and material batch differences, improves the accuracy and reliability of detection, and meets the requirements of high-quality production in the electronic manufacturing industry.
Owner:SUZHOU NUODAJIA AUTOMATION TECH CO LTD
Intelligent health management method for train LED lighting system and related equipment
The invention relates to the technical field of rail transit vehicle lighting, in particular to an intelligent health management method for a train LED lighting system and related equipment.The method comprises the steps that the shell reference temperature, a driving current signal and a vibration signal of an LED lamp are obtained, and the junction temperature of a lamp bead is calculated based on an electrothermal coupling model; a vibration accumulation damage value and a thermal stress damage value are calculated, welding spot abnormity is judged by combining a current ripple coefficient, abnormal lamp beads are identified through a current difference degree, thermal field distribution is constructed, regional lamp bead health degrees are calculated by fusing multiple parameters, and brightness compensation and smooth dimming are carried out on a high-health-degree region in sequence. The problems that the junction temperature of the train LED lighting system is difficult to monitor, fault early warning lags behind, and lighting uniformity is poor are effectively solved, and the reliability of the LED lighting system and the visual comfort of passengers are remarkably improved.
Owner:SHENZHEN HENGZHIYUAN TECH CORP LTD
Sunshade and illumination linkage intelligent adjustment method and system based on environment self-learning
The invention relates to the technical field of intelligent indoor illumination, and discloses a sunshade and illumination linkage intelligent adjustment method based on environment self-learning, and the method comprises the following steps: constructing an environment feature model representing external light environment features based on collected environment illumination data; based on the intervention behavior of the user, learning to obtain a user preference model reflecting the comfort preference of the user; in combination with the environment feature model and the user preference model, determining a linkage control strategy for the sunshade equipment and the lighting equipment; and according to the linkage control strategy, the sunshade equipment and the lighting equipment are controlled. By adopting a reverse modeling strategy, an environment characteristic model is reversely deduced from actually acquired illumination data, adaptive learning of an external light environment is realized, the implementation threshold and cost of the system are remarkably reduced, and the system can automatically adapt to long-term or temporary changes of a surrounding environment of a building, so that the system is more intelligent and more convenient to use. And the environmental adaptability and robustness of the system are improved.
Owner:SUZHOU BAOKONG LOW CARBON TECHNOLOGY CO LTD
Dimming mechanism
The utility model provides a dimming mechanism, and relates to the technical field of automobile lighting. A dimming mechanism comprises a lamp body matching seat, a dimming screw rod, a first dimming gear and a second dimming gear, the first dimming gear, the second dimming gear and the lamp body matching seat are connected to form a dimming structure, the first dimming gear is driven to drive the second dimming gear and the dimming screw rod to rotate around the axis direction of the dimming screw rod, and the dimming effect is achieved. The operation mode is similar to that of an existing dimming mechanism, and operation is convenient. An adjusting assembly is arranged at the connecting position of the dimming screw and the second dimming gear, the second dimming gear is fixedly installed through the adjusting assembly, and the first dimming gear, the second dimming gear and the lamp body matching base form a whole. The tightness degree of connection between the second dimming gear and the first dimming gear and between the second dimming gear and the lamp body matching seat can be adjusted through the adjusting assembly, too tight or too loose matching between the dimming gears is avoided, and the stability and precision of the dimming system can be improved.
Owner:HASCO VISION TECHNOLOGY 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
Multi-protocol automatic identification switching down lamp control method and related equipment
PendingCN120786782AEnergy saving control techniquesTransmissionIntelligent lightingInformation networks
The invention discloses a multi-protocol automatic identification switching down lamp control method and related equipment, and relates to the technical field of intelligent lighting. According to the method, multi-protocol signal monitoring is started, and signal parameters are collected in real time to judge the protocol type; a single protocol is directly connected, and an optimal protocol is selected to establish connection in combination with a network environment according to priorities during multi-protocol; state information is recorded in real time, and connection is quickly recovered after the network is interrupted or restarted; and the OTA is supported to update a new protocol. According to the invention, multi-protocol automatic adaptation is realized, the control stability and the energy saving performance are improved, the product life cycle is prolonged, the user cost is reduced, and the intelligent control experience is optimized.
Owner:ZHONGSHAN GR OPTICS CO LTD
Portable lighting device for maintenance lighting in high-radiation environment of nuclear power station
The invention belongs to the technical field of maintenance illumination in a high-radiation environment of a nuclear power station, aims to solve the problems that illumination in the underwater environment under high radiation is insufficient and a traditional underwater lamp is inconvenient to use flexibly due to the too large size, and discloses a portable illumination device for maintenance illumination in the high-radiation environment of the nuclear power station. Comprising a strip-shaped floodlight assembly, a column-shaped floodlight assembly or a round floodlight assembly which are installed on a long-rod connecting rod, an LED lamp is arranged in a main body frame of the strip-shaped floodlight assembly, a floodlight reflecting tile and the LED lamp are correspondingly arranged, the column-shaped floodlight assembly is provided with a floodlight cavity and a front cover, and floodlight thermoswitch pressing plates are installed in the floodlight cavity and the front cover. An LED lamp is installed on the floodlight thermoswitch pressing plate, an LED lamp is arranged in a circular cavity of the circular spotlight assembly, and a spotlight reflecting tile is installed in front of the LED lamp. According to the invention, portable and effective illumination can be provided for the underwater operation environment in the maintenance activity of the nuclear power station in the high-radiation environment.
Owner:CNNC NUCLEAR POWER OPERATION MANAGEMENT CO LTD
Optical assembly, vehicle-mounted lamp and vehicle
The utility model provides an optical assembly, a vehicle-mounted lamp and a vehicle, and relates to the technical field of automobile lighting. The optical assembly comprises an array light source and a light emitting assembly arranged on the light emitting side of the array light source. The light emitting assembly comprises a lens and a shading piece, and the shading piece is attached to the side, away from the array light source, of the lens. The shading part comprises a plurality of light transmitting holes arranged in an array, the array light source comprises a plurality of light emitting units arranged in an array, and the light emitting units correspond to the light transmitting holes; light beams emitted by the array light source enter the lens and are emitted from the light transmitting hole of the shading piece. The light transmitting hole of the shading piece of the optical assembly can separate the light beams emitted by the light emitting units, light channeling of the light beams emitted by the adjacent array light sources is avoided, even if the distance between the adjacent light emitting units is small, the contrast ratio between the light emitting units cannot be affected, and therefore the pixel contrast ratio and the display resolution ratio of the vehicle-mounted lamp are improved, and the display effect is improved. And the display effect of the vehicle-mounted lamp is further improved.
Owner:HASCO VISION TECHNOLOGY CO LTD
Lamp
Owner:GUANGDONG LIYANG OPTOELECTRONICS CO LTD
Multi-angle adjusting structure of projection mapping lamp
InactiveCN120313006ALighting support devicesLighting heating/cooling arrangementsBristleLight fixture
The invention belongs to the technical field of illumination, and discloses a multi-angle adjusting structure of a projection mapping lamp, which comprises a mounting seat and a projection lamp positioned above the mounting seat, and a plurality of working plates distributed circumferentially are arranged above the mounting seat. A movable mechanism used for driving the working plates to horizontally move and vertically move and a face changing mechanism used for driving the working plates to rotate in different states are arranged above the mounting base, a layer of cleaning bristles is arranged on the surface of each working plate, an arc-shaped rack is arranged on the edge of each working plate, and the arc-shaped racks are arranged on the surfaces of the working plates. The movable mechanism comprises a rectangular plate vertically fixed on the upper surface of the mounting seat, a transverse groove, a vertical groove I and a vertical groove II are formed in the rectangular plate, the vertical groove I and the vertical groove II are communicated with the two ends of the transverse groove respectively, a mounting plate is vertically fixed on the surface of the rectangular plate, and a first motor is fixedly mounted on the mounting plate.
Owner:ZHEJIANG UNIV OF FINANCE & ECONOMICS
LED lamp energy-saving control system and method
PendingCN120343769AElectrical apparatusEnergy saving control techniquesControl systemControl engineering
The invention discloses an LED lamp energy-saving control system and method, and relates to the technical field of LED illumination. The LED lamp energy-saving control system comprises a fault positioning module, an operation state analysis module and an environment adaptability evaluation module. According to the method, the change condition of PWM adjusting parameters of the LED lamp in the PWM dynamic dimming process is monitored in real time, fault positioning and prompting are carried out based on the change condition of the PWM adjusting parameters, then the external interference condition of the LED lamp in the PWM dynamic dimming process is analyzed, and finally the influence degree of the luminous efficiency of the LED lamp in the fault positioning process is analyzed. Therefore, the fault positioning efficiency of the LED lamp in the dynamic dimming process is improved, and the problem that the relevance between the fault positioning efficiency and the light emitting efficiency of the LED lamp in the dynamic dimming process is not high in the prior art is solved.
Owner:GUANGDONG ZHIFEIDA LIGHTING TECH CO LTD
Intelligent mooring unmanned aerial vehicle dynamic illumination system and method based on automatic decision
The invention provides an intelligent mooring unmanned aerial vehicle dynamic lighting system and method based on automatic decision, and belongs to the technical field of unmanned aerial vehicle intelligent lighting. Comprising a multi-source environment sensing module used for collecting multi-source data information in real time, a three-dimensional environment building module used for building a three-dimensional environment model and a three-dimensional human body model, an intelligent decision module used for controlling the flight mode, the illumination mode and the safety protection of the unmanned aerial vehicle, and a control module used for controlling the unmanned aerial vehicle according to a decision instruction of the intelligent decision module. And the mooring unmanned aerial vehicle executes related work to realize dynamic illumination. Illumination can be intelligently controlled according to environment conditions and working requirements, that is, it is ensured that illumination covers workers all the time, and the flight path of the unmanned aerial vehicle is dynamically adjusted; and meanwhile, various safety protection functions are realized, so that safe and reliable operation in scenes such as power transmission line emergency repair at night is ensured.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO
Air-cooled fish gathering lamp and method for replacing fan of air-cooled fish gathering lamp
The invention belongs to the technical field of illumination, and particularly relates to an air-cooled fish gathering lamp and a fan replacement method of the air-cooled fish gathering lamp. The air-cooled fish gathering lamp comprises a substrate, an air-cooled fish gathering lamp body and a lamp cover, a light emitting unit mounted on the substrate; the heat dissipation piece comprises an installation part and a heat dissipation structure, the substrate is installed on the installation part, and the heat dissipation structure is located on the side, back on to the substrate, of the installation part; the middle plate is connected with the heat dissipation piece, a mounting wall is arranged on the middle plate, a mounting cavity is defined by the mounting wall, and a clamping structure is arranged on the mounting wall; the fan assembly comprises a shell and fan blades, the fan blades are mounted in the shell, and the shell comprises a first mounting plate; when the first mounting plate is located in the mounting cavity and located at the first angular position, the first mounting plate is located outside the clamping structure; when the first mounting plate is located in the mounting cavity and located at the second angular position, the first mounting plate is connected with the clamping structure in a clamped mode. According to the invention, the fan of the fish gathering lamp can be replaced by hands.
Owner:SHENZHEN YYC LED INTELLIGENT LIGHTING CO LTD
An integrated device for fire emergency lighting and evacuation indication
The present invention provides an integrated device for fire emergency lighting and evacuation indication, which relates to the technical field of fire lighting and includes: a silicone lamp holder, the main body of the silicone lamp holder is in a long strip structure; a binding hole is provided at the upper flange on the front side of the silicone lamp holder, and a positioning expansion nail is arranged in the binding hole; dark lines are fixedly installed in an equidistant and inlaid manner in the groove structure of the silicone lamp holder; emergency lights and indicator lights are fixedly arranged at equal intervals in the groove structure of the silicone lamp holder; a unified and effective power supply is used for power supply, so that each group of emergency lights and indicator lights can be put into work uniformly, and by adopting the way of continuous lighting prompt, the indication effect can be better achieved. The assembly of the silicone lamp holder and the lamp strip cover is convenient, and it can be quickly installed through the expansion nail, and it can adapt to corner installation, maintain power-on prompt on different walls, and can form one or more complete escape paths to guide the evacuation of the masses, solving the problem of inconvenient control of decentralized indication.
Owner:JIUCHENG (SHANDONG) INFORMATION ENGINEERING CO LTD
Marker lamp hanging bracket
ActiveCN223448294ULighting support devicesIlluminated signsStructural engineeringMechanical engineering
Owner:LOSE INTERNATIONAL ELECTRIC CO LTD
Photovoltaic lighting structure for central isolation strip of expressway
PendingCN120906068APhotovoltaic supportsBatteries circuit arrangementsBidirectional trafficStructural engineering
The invention relates to the technical field of highway lighting, and particularly discloses a photovoltaic lighting structure for a central isolation strip of an expressway, the photovoltaic lighting structure comprises a plurality of foundation columns fixedly mounted on a highway pavement and a plurality of wave baffles mounted on the foundation columns, and a plurality of light holes are formed in the wave baffles; the lighting mechanism is arranged on the outer side of the outer wall, close to one side of the foundation column, in the wave baffle; the power mechanism is arranged in the middle of the road and can receive airflow flowing power generated when the two-way traffic flow passes through, convert the airflow flowing power and transmit the airflow flowing power to the lighting mechanism. The photovoltaic mechanism is arranged between the power mechanism and the lighting mechanism and used for providing electric energy for the lighting mechanism. The light-transmitting pieces can correspond to the light-transmitting holes in position, light of the lighting mechanism penetrates through the light-transmitting pieces to be projected on the road surface, and a plurality of warning irradiation areas with different distances from the wave baffle are formed. According to the invention, an integrated photovoltaic illumination structure with autonomous energy supply, anti-dazzle and accurate projection warning is realized.
Owner:YIRU ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH (SHANGHAI) CO LTD
Distributed matrix car lamp intelligent control system
ActiveCN121822285AElectrical apparatusEnergy saving control techniquesInformation transmissionVehicle driving
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
Tunnel energy-saving lighting device
ActiveCN222937730ULighting support devicesOutdoor lightingEnergy efficient lightingStructural engineering
The utility model relates to the technical field of energy-saving lighting, and discloses a tunnel energy-saving lighting device which comprises a lighting lamp body. The mounting block is mounted on one side of the lighting lamp main body; a mounting groove is formed in the side, facing the mounting block, of the fixing seat, and the mounting block is connected with the mounting groove in an inserted mode; and the limiting assemblies are installed on the installation blocks, and when the installation blocks and the installation grooves are connected in an inserted mode, the limiting assemblies lock and fix the installation blocks. According to the energy-saving lighting device for the tunnel, the lighting lamp body, the mounting block, the fixing base, the mounting groove and the limiting assembly are arranged in a matched mode, the mounting block and the mounting groove are connected in an inserted mode, and therefore the lighting lamp body and the fixing base can be conveniently and rapidly mounted, and then the mounting block is automatically locked and fixed through the limiting assembly; the installation firmness between the lighting lamp body and the fixing base is improved, and the installation efficiency of the lamp body is also improved.
Owner:CHONGQING HIGH SPEED ENG CONSULTING CO LTD +2
Tunnel brightness measurement method based on point cloud intensity
The invention discloses a tunnel brightness measurement method based on point cloud intensity, which belongs to the technical field of tunnel illumination, and comprises the following steps: establishing an object reflection model, determining received laser power Pr based on a Lambert model, and correcting the distance d between the object surface and a laser reflector based on the Lambert model, and then introducing a BRDF model to correct the included angle theta between the incident light and the surface of the object so as to eliminate the influence of the two factors of the incident angle and the distance on the laser intensity value to obtain the object reflectivity rho1 and fr under the condition of the point cloud intensity I, and finally calculating the road surface brightness after reflection of the side wall of the tunnel. According to the invention, brightness measurement is carried out from the perspective of a three-dimensional laser scanning technology, a new brightness measurement method is provided, a tunnel brightness detection model considering multi-dimensional space parameters is established, the change of tunnel light environment characteristics is comprehensively analyzed, and a multi-dimensional space brightness detection model is provided in an active light detection form.
Owner:CHONGQING JIAOTONG UNIV