437 results about "Lighting control system" patented technology

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.

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.

The invention relates to the technical field of light source control, and provides a light control system for a small rebroadcasting van, which comprises a control device and at least two infrared sensors, each infrared sensor acquires an infrared signal of an infrared transmitter, and the control device performs screening according to the abnormal degree of the infrared signal at each moment to obtain a target moment; obtaining the signal distortion degree of the target moment according to the difference between the infrared spectrum energy of the time window where the target moment is located and the normal spectrum energy, and obtaining the signal distortion degree of the target moment according to the difference between the signal distortion degrees of the target moment and other target moments and the difference between the infrared signal fluctuations of the time window where the target moment is located. The infrared positioning correction weight of each infrared sensor at the target moment is obtained, the initial positioning signal of each infrared sensor is corrected, it is ensured that the corrected positioning signal is not affected by other light, the positioning accuracy of the infrared transmitter is improved, that is, the positioning accuracy of performance personnel is improved, and the user experience is improved. Therefore, the accuracy of light control can be improved.

The invention discloses a camera linkage illumination control method and system based on wireless networking, and relates to the technical field of intelligent illumination, an exhibition area is divided into a plurality of illumination areas, a camera wireless communication network is constructed, continuous frame images of all the illumination areas are obtained in real time, and the illumination information of all the illumination areas is obtained; the method comprises the following steps: acquiring a human body target pixel point total number Nbody and an edge disturbance amplitude Rd through further calculation, constructing a crowd disturbance response index Dpop so as to evaluate a crowd active situation of an illumination area, and collecting illumination Lbase and color temperature Tbase of the illumination area when the illumination area is evaluated as a third active level area so as to calculate and acquire target illumination Ltarget and target color temperature Tcolor, according to the lighting control system, the lighting area is subjected to slow change control, and the lighting control effect is evaluated after lighting control, so that the lighting control system has obvious real-time performance, intelligence, comfort and maintainability, and the service life of equipment is effectively prolonged.

The invention discloses a self-adaptive road lighting control system based on millimeter-wave radars and AI behavior recognition, relates to the technical field of lighting control, realizes dynamic evaluation of radar sensing reliability by collecting running states of a plurality of millimeter-wave radars and judging interference conditions, provides a basis for selection of main radars, and improves the reliability of the main radars. Misjudgment and control caused by interference are avoided; on the basis, through track similarity comparison and fusion, the problem of a false target caused by multi-radar repeated identification is solved, and uninterfered radar data is preferentially adopted to improve the identification accuracy; a beam overlapping area is identified in combination with radar layout information, auxiliary radar data are shielded when a target is located in the overlapping area, and mutual interference and energy consumption are reduced; finally, main and auxiliary radars are divided through perception quality, a communication synchronization mechanism is established, orderly transfer of the control right is realized, and the stability, autonomy and energy saving performance of the system are improved.

This application discloses a control method, system, storage medium, and product for vehicle traffic lights, belonging to the field of vehicle control technology. The method is applied in a vehicle traffic light control system, which includes a vehicle sensor, a traffic light controller, and a body domain controller. The vehicle sensor and traffic light controller are electrically connected to the body domain controller via a CAN bus. The method includes: the vehicle sensor determining the vehicle's current road environment information and sending the road environment information to the body domain controller; the body domain controller receiving the road environment information, determining a target display mode from multiple display modes of the vehicle's traffic lights that matches the required visual perception level of the road environment information based on the road environment information, and sending a switching command to the traffic light controller; and the traffic light controller receiving the switching command and setting the vehicle's traffic light display mode to the target display mode based on the switching command.

The present invention discloses an intelligent lighting control system for a parking lot, which belongs to the field of intelligent lighting technology and includes: an acquisition and processing module for collecting real-time data of the parking lot environment and performing preprocessing; an automatic control module for intelligently controlling parking lot lighting, which enables local sensing and linkage between AI lamps through Bluetooth Mesh networking technology, so that the group can respond synchronously; a remote control module for adding an intelligent gateway to access the Internet to remotely control the parking lot. The present invention solves the existing problems of being unable to automatically adjust the brightness and lighting range of parking lot lighting according to factors such as ambient light and human activities, and being unable to remotely control the parking lot, resulting in low parking lot management efficiency and energy conservation and environmental protection levels. The present invention can automatically adjust the brightness and lighting range of parking lot lighting according to factors such as ambient light and human activities, achieve a two-way balance between energy conservation and user experience, and can remotely control the parking lot, which can improve management efficiency and energy conservation and environmental protection levels.

The invention relates to the technical field of intelligent illumination control, in particular to an illumination control system based on voice recognition and magnetic control, which comprises a voice trigger module, a magnetic disturbance path construction module, a behavior orientation recognition module, a voice and magnetic action joint recognition module and an illumination state control module. According to the invention, through frame segment division and sound wave feature extraction of the continuous audio stream, effective voice instructions can be accurately identified in a complex voice environment, and magnetic induction signals form a disturbance path map through magnetic flux direction mapping of a time sequence, so that careful tracking of space magnetic field changes is realized; according to the method, non-contact space operation has high direction sensitivity, the movement trend of a user in the space is effectively described aiming at angle change analysis of a magnetic flux disturbance path, the accuracy of behavior recognition is improved, the accuracy and safety of equipment operation are ensured on the premise that the space behavior intention of the user is met, and the user experience is improved. And the man-machine interaction efficiency and the use experience under multiple scenes are greatly improved.

A vehicle interactive tail light control method, comprising: acquiring first image information of an area behind a target vehicle, and on the basis of the first image information, determining whether there is a following vehicle behind the target vehicle; when there is a following vehicle behind the target vehicle, determining driving environment information around the target vehicle on the basis of the first image information, and determining a first vehicle speed of the following vehicle and a first distance between the following vehicle and the target vehicle on the basis of the first image information; predicting a braking distance of the following vehicle on the basis of the driving environment information and the first vehicle speed, and determining whether the braking distance is greater than or equal to the first distance; and when the braking distance is greater than or equal to the first distance, acquiring preset early warning content and controlling a vehicle interactive tail light of the target vehicle to display the early warning content. Further provided are a vehicle interactive tail light control system, an electronic device, a storage medium, and a vehicle. The vehicle interactive tail light control method and system, the electronic device, the storage medium, and the vehicle can improve the accuracy and reliability of vehicle following early warning.

The invention discloses an underground parking lot intelligent illumination control system based on multi-target real-time optimization, relates to the technical field of intelligent illumination control, and aims at the limitation of a traditional illumination scheme. Millisecond-level illumination response is realized through neighborhood negotiation and an event triggering mechanism; the edge optimization layer runs at the partition control nodes and is used for constructing a comprehensive optimization objective function, solving through a sub-module optimization algorithm and a convex approximation method and then outputting the optimal illumination intensity and power distribution parameters of each lamp node; and the global learning layer is used for realizing multi-target weight dynamic optimization and strategy lightweight based on the partition operation data of the edge optimization layer in combination with distributed reinforcement learning and federated learning technologies, and then issuing the multi-target weight dynamic optimization and strategy lightweight to each partition control node to support long-term adaptive optimization and stable operation of the lighting control system. The method is oriented to underground parking lots.

A device includes a LED die having a peak emission at a blue or shorter wavelength, a LED die having a peak emission at a red, orange, yellow, green, or cyan wavelength, and a homogenous light conversion material positioned to receive light emitted from the LED dies. The light conversion material including: (i) a first phosphor compound having a peak emission at a green wavelength; (ii) a second phosphor compound having a peak emission at an orange wavelength; and (iii) a third phosphor compound having a peak emission at a red, orange, yellow, green, or cyan wavelength. The device is a packaged LED device and a relative concentration of the phosphor compounds and a relative luminosity of the LED dies are selected so the device emits white light satisfying a preference P1 and a fidelity F3 according to a TM-30 standard for color rendering.

Systems, methods, and other embodiments described herein relate to training a vehicle driver based on in-cabin or external light triggers. In one embodiment, a system includes a processor and a memory storing machine-readable instructions. The instructions, when executed by the processor, cause the processor to monitor a vehicle location along a roadway. A map of the roadway indicates a target location for a driving maneuver to be performed. When the vehicle location is within a threshold distance from a target location on the map, the instructions, when executed by the processor, cause the processor to control a vehicle light based on a vehicle light setting associated with the driving maneuver.

The invention discloses an LED lighting control system based on wireless networking, and relates to the technical field of lighting control, node position parameters Pos are obtained through calculation, so that a spatial relation table Srt is generated and updated, the spatial relation of a lamp can be automatically updated after nodes are newly added, nodes are replaced or the environment is changed, and manual coordinate reconfiguration is not needed; the uniformity evaluation module accurately identifies a space region with insufficient illumination or excessive illumination by calculating an illumination uniformity coefficient Luc, an over-bright ratio Ovl and a dark ratio Drk, and generates a region set Seg, so that a problem is positioned to a specific region coordinate; and finally, the illumination uniformity is issued to corresponding nodes in the node set Set through wireless networking to execute dimming, so that automatic optimization of the illumination uniformity is completed under the condition of not depending on manual intervention. The system dynamically adapts to changes of a space structure and use conditions, and long-term stable and energy-saving illumination uniformity control is achieved.

The invention provides a railway tunnel lighting control system and method based on double-link communication, and belongs to the technical field of tunnel lighting control, and the system comprises a central manager, a data concentration manager, a scene controller and an intelligent lighting node. The central manager is used for issuing a dimming instruction and storing feedback node state data; the data concentration manager is used for executing active inspection, fault diagnosis, instruction priority arbitration and link adaptive switching tasks, the data concentration manager and the scene controller perform double-link communication through a first double-link, and meanwhile, the data concentration manager and the scene controller perform double-link communication through a second double-link, so that double-link combined communication of tunnel lighting control is realized. Meanwhile, the centralized data manager actively initiates state query to the intelligent lighting nodes in the jurisdiction range according to a first preset period, node state data is obtained, and active inspection of the intelligent lighting nodes is achieved. According to the invention, the communication fault probability is reduced, and the real-time performance and reliability of railway tunnel illumination control are improved.

The invention relates to the technical field of intelligent control, in particular to a solar street lamp wireless networking type intelligent dimming control system which comprises a data acquisition module, an intelligent cloud management module and a dimming control module. The data acquisition module acquires real-time operation data, environment illumination conditions and road section demand data of a plurality of solar street lamps through wireless networking, and communicates with the intelligent cloud management module. The intelligent cloud management module determines the use state of the street lamp according to the real-time data, calculates the brightness adjustment value of each street lamp based on a reinforcement learning algorithm in combination with the environment illumination, the road section demand and the street lamp state, and outputs an adjustment signal to the dimming control module. The dimming control module adjusts the brightness value of the corresponding street lamp according to the signal. The system realizes high-efficiency energy-saving and intelligent management by cooperatively controlling the brightness value of the street lamp, and improves the overall lighting effect and the energy utilization rate.

A method for manually tracking a target object with aid of machine vision includes steps of: taking an image containing a target object by a camera with a known pose; calculating predicted state information of the target object containing a predicted coordinate position at a tth moment according to movement state information of the target object at a (t−1)th moment; taking a position of the target object at the tth moment manually input by a user as a real coordinate position; obtaining movement state information of the target object at the tth moment by combining the real coordinate position with the predicted state information; calculating a spatial coordinate position of the target object according to an estimated coordinate position contained in the movement state information by combining parameters of the camera; and sending the spatial coordinate position to a follow spotlight for tracking.

The invention is suitable for the technical field of lamp refitting, and provides a lamp control system, a lamp control method and a vehicle. The lamp control system comprises a control module, a vehicle body domain controller, an acquisition module and a lamp module modified on a vehicle, wherein the control module is respectively connected with the vehicle body domain controller, the acquisition module and the lamp module. The acquisition module is used for acquiring driving information of a vehicle and transmitting the driving information to the vehicle body domain controller. The control module is used for acquiring the driving information from the vehicle body domain controller and controlling the lamp module according to the driving information. According to the light control system provided by the embodiment of the invention, the refitted lamp module can be automatically controlled to be turned on or turned off, a control switch does not need to be additionally arranged on an instrument panel of the vehicle, the attractiveness of the interior of the vehicle is improved, and light control of the refitted lamp module is more intelligent.

The present invention provides an atmosphere light control method and an atmosphere light control system for a vehicle, and relates to the technical field of vehicle atmosphere lights. The present invention first periodically obtains an audio digital signal from an in-vehicle entertainment system and converts the audio digital signal into a frequency domain signal. Thereafter, a plurality of preset frequency bands are extracted from the frequency domain signal, and the decibel value corresponding to each preset frequency band is obtained. The decibel value corresponding to each preset frequency band is then adjusted using an adjustment parameter to obtain a corresponding adjusted decibel value. Finally, the brightness of the plurality of lamp beads of each atmosphere light is adjusted according to the adjusted decibel values ​​of the plurality of preset frequency bands. The above technical solution adjusts each preset frequency band by adjusting the parameters, that is, reasonably adjusts the relative relationship between the plurality of preset frequency bands, thereby widening the gap between the plurality of preset frequency bands, so that the amplitude of the change in the brightness of the atmosphere light can match the constantly changing audio, thereby enhancing the user's sense of immersion.

The invention discloses an intelligent construction method for multi-lamp cooperative angle adjustment of intelligent illumination engineering, and the method comprises the steps: 1, constructing a three-dimensional point cloud model of a construction region, extracting the coordinate data of an obstacle, and generating a light distribution map; 2, constructing an on-site three-dimensional model by adopting three-dimensional modeling software; 3, determining the installation coordinates of each lamp through simulation calculation by using illumination simulation software according to the constructed on-site three-dimensional model, and 4, dividing a construction area into different illumination intensity areas according to a light distribution map, setting different lamp inclination angles in different areas, and determining the installation coordinates of each lamp according to the different lamp inclination angles. 5, sending a cooperative angle adjustment instruction to the target partition lamp through the light control system, and 6, starting a self-learning control algorithm based on the data accumulated in the step 5; the beneficial effects of the invention are that through the self-learning control algorithm, the self-adaptive adjustment of the illumination system is realized, and the intelligent level and user experience of the illumination system are improved.

This utility model discloses a lighting control system with dual working modes, including a lighting control circuit and a power supply switching circuit. The lighting control circuit includes a time-delay switch, a light-controlled switch, an LED driver, a first live wire terminal, a second live wire terminal, and a neutral wire terminal. The power supply switching circuit includes a circuit breaker, a contactor, and a time controller. The circuit breaker is connected sequentially to the first live wire terminal, the time-delay switch, the light-controlled switch, and the LED driver. The time controller is connected to the control coil of the contactor. One end of the normally open contact of the contactor is connected to the circuit breaker, and the other end is connected to the second live wire terminal. The second live wire terminal is connected sequentially to the light-controlled switch and the LED driver. One end of the neutral wire terminal is connected to the neutral wire, and the other end is connected to the LED driver. This utility model solves the problem that traditional single-mode lighting fixtures cannot adapt to complex scene requirements by setting dual live wire terminals and a power supply switching circuit, thus improving the flexibility and adaptability of lighting control.

The invention relates to a lamp maintenance method and device, an illumination control system and a lamp. The method comprises the steps of collecting environmental parameters of a lamp, predicting the degradation trend of a light source and an optical lens of the lamp according to a preset period based on the environmental parameters, obtaining a total luminous flux prediction result, determining a health index of the lamp according to the total luminous flux prediction result, and triggering lamp maintenance operation matched with the health index based on the health index. By adopting the method, the degradation speed of the lamp performance can be effectively delayed, the overall service life of the lamp is prolonged, and the intelligent, refined and sustainable operation and maintenance level of an illumination system is comprehensively improved on the premise that the illumination quality and safety are guaranteed.

A lighting control system (1) comprises a first lighting fixture (300) and a second lighting fixture (400). The first lighting fixture (300) and the second lighting fixture (400) each have a control unit (130) that causes the respective first lighting fixture (300) or second lighting fixture (400) to illuminate in a first control mode that continuously changes the illumination from a first control condition to a second control condition. When the respective control units (130) cause the first lighting fixture (300) and the second lighting fixture (400) to illuminate in the first control mode, the control unit (130a) of the first lighting fixture (300) causes the first lighting fixture (300) to illuminate in a second control mode, and when an acquisition unit (111a) has acquired a third signal, the control unit (130a) causes the first lighting fixture (300) to illuminate so as to continuously change to the second control condition from a third control condition under which the second lighting fixture (400) being caused to illuminate in the first control mode is controlled.

The invention discloses a modular detachable plant factory integration system based on idle buildings, and mainly relates to the field of plant factories. Comprising an intelligent temperature and light control system as well as lighting equipment and heating equipment which are matched with the intelligent temperature and light control system for use, and further comprises a planting frame, a plurality of planting modules are detachably arranged on the planting frame, a water storage tank is arranged at the bottom of the planting frame, and a water supply pipe and a water drainage pipe are arranged on two sides of the planting frame respectively; the water supply pipe and the water drainage pipe are communicated with the two sides of the water storage tank respectively, and a water pump connected with the water supply pipe is arranged in the water storage tank. The system has the advantages that idle buildings are directly transformed for use, factory building cost is saved, the utilization rate of the idle buildings is increased, the planting grooves and the planting frames are detachably connected, a modular structure is achieved, flexibility is better, nutrient solution is directly sprayed to roots of plants, the utilization rate of the nutrient solution is increased, and the system is convenient to use. And the cost is further saved.

The invention relates to the technical field of facility agriculture and environment control, and discloses an intelligent illumination control system for greenhouse plant growth. In order to solve the problems that an existing light supplementing strategy lacks physiological feedback, light damage is easily caused, and shutdown is caused by sensor faults, the system comprises a multi-mode sensing assembly, a central processing unit and a dynamic spectrum execution assembly. The system collects crop non-photochemical quenching coefficients (NPQ) and environmental factors in real time, and dynamically calculates light saturation points by using a multi-factor coupling model; when the NPQ exceeds a threshold value, the spectrum ratio is automatically adjusted to inhibit light stress; three-dimensional canopy scanning is combined to realize gridding differentiation light supplement; when the sensor fails, virtual parameters are reconstructed based on the temperature trend to maintain fault-tolerant operation; in addition, the system estimates stomatal conductance according to air humidity and matrix conductivity, and dynamically corrects target light intensity to avoid aggravation of water deficit; accurate light supply according to needs is achieved, the photosynthetic efficiency and the system reliability are remarkably improved, and the system is suitable for plant factories and multi-span greenhouses.

A lighting system includes at least two indicating lights each supporting primary and secondary lighting functions. The at least two indicating lights are selected from a group consisting of a turn signal light, a brake light, and a reverse light. A diagnostic module determines when a first one of the at least two indicating lights is not operating. A lighting control module is configured to control a second one of the at least two indicating lights to support the primary lighting function when the first one of the at least two indicating lights is operating and the primary lighting function is commanded and to adjust operation of the second one of the at least two indicating lights to support the secondary lighting function corresponding to the first one of the at least two indicating lights when the first one of the at least two indicating lights is not operating.

The invention provides an intelligent road lighting control system based on big data. The intelligent road illumination control system based on big data comprises a multi-source data acquisition module which is used for acquiring traffic flow data, meteorological condition data and environment illumination intensity data of a road illumination area in real time; the communication network module is used for transmitting the multi-source data to a cloud management platform; the cloud management and big data analysis platform comprises a data preprocessing unit, an adaptive control algorithm unit and a scene perception adaptive sub-module. According to the intelligent road lighting control system based on the big data, electric energy waste is reduced to the maximum extent, the energy utilization efficiency is remarkably improved, the deployment requirements of different road sections and lamps are met, the manual inspection cost is greatly reduced, and the reliability and maintainability of a street lamp system are improved.

A lighting control system for controlling a cumulative light emitted by a lighting fixture having a plurality of LED light sources may comprise a plurality of LED drivers adapted to be coupled to a respective one of the LED light sources and configured to control an intensity of the respective LED light source, and a controller configured to transmit a single digital message for controlling the cumulative light emitted by the lighting fixture. Each of the plurality of LED drivers is configured to adjust the intensity of the respective LED light source to a preset intensity in response to the single digital message transmitted by the controller.

The utility model provides a vehicle lamp control system based on a deep fault safety mode, and relates to the technical field of vehicle lamp control. Comprising a power management module, a deep fail-safe mode control module, an MCU controller and an SBC module. The power management module is used for providing working voltage for the dipped headlight, the deep fault safety mode control module and the MCU controller; the MCU controller is used for monitoring a system state and sending a watchdog signal to the deep fail-safe mode control module; the deep fail-safe mode control module diagnoses the working state of the MCU controller based on a watchdog signal and / or an SPI control signal, and sends a safe mode instruction to the SBC module when a fault occurs; the SBC module stops supplying power to the MCU controller based on the received safety mode instruction and triggers default configuration of the power management module to enable the power management module to directly supply power to the dipped headlight. Therefore, when communication is lost or a system fails to start, the dipped headlight can be kept in an on state, and lamp flickering caused by repeated reset or abnormal start is avoided.

The utility model provides a lamp and a light control system, the lamp comprises a mounting main body and a light-emitting assembly, the light-emitting assembly is mounted on the mounting main body, the light-emitting assembly can generate emergent light with multiple wavelengths, the lamp has multiple illumination modes, each illumination mode corresponds to the emergent light with at least one wavelength, and the emergent light with at least one wavelength is emitted by the light-emitting assembly. When the lamp is in one illumination mode, the light-emitting assembly can generate emergent light with the corresponding wavelength. Therefore, a user can select different illumination modes according to different requirements so as to obtain light rays with specific wavelengths. For example, certain wavelengths may be used to improve attention and work efficiency, while other wavelengths may help relax or improve sleep quality.