781 results about "Lighting control system" patented technology

The invention discloses a smart city traffic signal lamp management and control system, and relates to the technical field of traffic signal control. The system comprises a region division module, a traffic flow detection sensor, a region traffic flow analysis module, a signal lamp management and control strategy generation module, an inter-region signal lamp cooperative control module and a variable information sign and information processing and generation module. The system can accurately monitor and analyze urban traffic flow conditions in real time by comprehensively applying an advanced region division algorithm, a traffic flow detection technology and an accurate traffic flow state evaluation model, and can intelligently generate a signal lamp management and control strategy according to an analysis result, so that the traffic lamp management and control efficiency is improved. Comprising the steps that a congestion relieving dynamic timing algorithm is adopted in a congestion area, the number of times of signal lamp switching is reduced, a flow balance guiding timing algorithm is applied in an area with small flow, in addition, cooperative control over signal lamps between the areas can be achieved, and efficient connection and balanced distribution of traffic flow between the areas are ensured.

A surgical microscope lighting control system comprising a controller configured to: estimate or determine a lighting need of a surgeon during at least part of a surgical procedure based at least on a viewing status of a region of illumination, wherein the viewing status of the region of illumination is estimated or determined (a) based at least on whether or not the region of illumination is being displayed, or (b) based at least on tracking data of the surgeon or a head-mounted display; determine an adjustment to be made to an illumination provided by a lighting unit of a surgical microscope based on the lighting need; and in response to determining the adjustment, send a first signal to the lighting unit to change the illumination according to the adjustment.

The embodiment of the invention discloses a tunnel construction scene traffic scheduling method and system based on intelligent traffic, and the method comprises the steps: obtaining a vehicle state data set of each traffic node in a tunnel construction region, carrying out the dynamic scheduling processing of the vehicle state data set, generating a traffic light control instruction set corresponding to each traffic node, scheduling strategy generation processing is executed according to the traffic light control instruction set, a global traffic scheduling strategy of the tunnel construction area is obtained, and the global traffic scheduling strategy is fed back to a traffic light control system of the tunnel construction area so as to indicate the traffic light control system to execute switching operation of traffic node passing states according to a preset time window. Therefore, the problems of scheduling instruction lagging and low resource utilization rate can be improved.

Systems and methods for controlling traffic flow on road(s). The methods comprise: obtaining, by a processor, traffic related information comprising a total number of vehicles that caused an activation of a sensor of a first detector located at a first intersection of a plurality of intersections; generating, by the processor, a predicted traffic volume at one or more downstream second intersections based on the traffic related information; generating, by the processor, a traffic light timing for at least two next cycles based on the predicted traffic volume; and controlling, by the processor, a traffic light of the one or more downstream second intersections in accordance with the traffic light timing to reduce a probability or likelihood that the vehicle will stop at a red light thereat..

The invention discloses a traffic signal lamp intelligent control method and system, and relates to the technical field of intelligent traffic systems, and the method comprises the steps: collecting traffic operation and environment data through deploying a sensor group in a target traffic area signal lamp; a self-adaptive analysis model including anomaly detection and congestion prediction is obtained through a traffic scheduling platform, traffic conditions are analyzed, and congestion parameters are obtained. And starting an emergency response mechanism according to the parameters, analyzing and determining signal lamp control strategy parameters, and finally realizing adaptive regulation and control of the traffic signal lamp. The technical problems that the real-time response capability of an existing traffic signal lamp control system is insufficient, and traffic abnormity and congestion cannot be effectively predicted are solved, and through real-time traffic data analysis and intelligent prediction, the real-time response capability of the traffic signal lamp system is enhanced, and the traffic safety is improved. And traffic abnormity and congestion can be effectively predicted and dealt with.

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.

An enhanced lighting control system is provided that utilizes updated communications technology to provide a cost and resource efficient lighting control system that allows for a retrofit installation into existing lighting systems. The lighting control system utilizes single pair ethernet connection protocols, as well as a pulsed power source, to enable the efficiencies.

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 intelligent lighting control systems, in particular to an underground garage lighting control system and method based on artificial neural network PID and a storage medium. Comprising a brightness sensor, a traffic flow sensor, an illuminance sensor, a temperature and humidity sensor and a microwave speed measurement sensor which are arranged inside and outside a garage; the intelligent network connection lamp comprises an intelligent gateway unit, an LED dimming driving unit and an LED lamp, and the intelligent gateway unit is used for receiving the control instruction and communicating with the upper computer; and the upper computer is used for receiving the data of the detection unit, generating an optimal illumination control curve based on a garage comfort illumination model and a rendezvous zone fuzzy control model, and adjusting the illumination of lamps in each zone in real time through an RBF neural network PID (Proportion Integration Differentiation) algorithm. According to the method, self-learning optimization is achieved, PID parameters are adjusted online through the neural network RBF, the method adapts to long-term dynamic influences such as differences of different types of garages, seasonal changes and equipment aging, and optimal control is given.

The invention discloses an intelligent eye-protection illumination control system, and relates to the technical field of intelligent illumination control, and the system comprises a physiological analysis module which is used for calculating the pupil diameter physiological index of a user through a Daugman algorithm based on the preprocessed multi-source data, marking fatigue early warning, obtaining the fatigue state of the user, and obtaining the fatigue state of the user according to the long-time fixed region of the sight line of the user; performing sight line drop point processing and region division through a space coordinate mapping and clustering algorithm to generate a concentration region coordinate; the instruction generation module is used for fusing the scene initial light strategy and the focus area coordinate through a weighted fusion method, forming a light parameter in combination with a user vision parameter, and analyzing through an NSGA-II algorithm to obtain an illumination control instruction; the execution module is used for transmitting and executing based on the illumination control instruction through a wireless communication method, and monitoring visual physiological reaction of the user in real time to obtain feedback data; according to the invention, the environment change is predicted through the Markov model, the illumination is prevented from lagging behind the environment change, and the illumination foresight and adaptability are improved.

The present invention discloses a method and system for sensing and controlling on-demand lighting in highway tunnels based on the Internet of Things, which relates to intelligent control technology for highway tunnel lighting. The system includes an Internet of Things platform constructed by a sensing layer, a network layer, a management layer, and an application layer; wherein, the highway tunnel is divided into at least three tunnel sections from the entrance to the exit, namely, the entrance section, the middle section, and the exit section, each tunnel section is provided with a set of lighting control systems, and each tunnel section is divided into a plurality of monitoring sections arranged in sequence. The method comprises: the sensing layer collects data and sends it to the management sublayer via the network layer; the management sublayer determines whether there are vehicles in all monitoring sections of the corresponding tunnel section, and if there are vehicles, calculates the number of lamps turned on and the illumination of the lamps to be turned on; the management main layer generates control instructions and sends them to the lighting control system of the management sublayer to control the lamps to turn on according to the calculated illumination and time. The present invention can realize remote sensing and control, ensure the sight safety of tunnel driving, and reduce lighting costs.

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.

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 relates to the technical field of light control, in particular to a runway light control system, which comprises a light state monitoring module used for acquiring the on-off state and the brightness level of each light according to the current running state of the light, comparing the on-off state and the brightness level of all the lights with the lowest brightness threshold in a region, and determining the brightness of the light; and screening the light with the brightness lower than a threshold value and the position of the light, and generating regional brightness state information. According to the runway light control system, the adaptability and energy efficiency of the runway light control system are improved by monitoring the light state in real time and dynamically adjusting light output according to the environment change information. Meanwhile, the light brightness is allowed to be adjusted, it is ensured that necessary illumination can be provided under various weather conditions, and meanwhile energy consumption is reduced. By comparing the real-time brightness of each lamp with the set minimum brightness threshold, light with insufficient brightness can be identified and adjusted, and comprehensive and unnecessary high-intensity illumination is avoided.

The invention provides an editable and self-closed-loop dynamic OLED automobile tail light control system and method, and belongs to the technical field of automobile tail light intelligent control. The system comprises a vehicle speed detection module used for acquiring speed information of a vehicle in real time; the photoelectric sensing module is used for monitoring the illumination intensity of ambient light around the vehicle in real time; the image editing equipment is used for acquiring user-defined image and / or character information and analyzing the image and / or character information into array data; the control module is used for generating a brightness control instruction corresponding to the illumination intensity through the illumination intensity; generating a pattern display instruction corresponding to the speed information through the speed information of the vehicle; analyzing and recombining the array data and then generating an image driving control instruction corresponding to the array data; and the OLED automobile tail lamp driving module is used for adjusting the display brightness of the OLED automobile tail lamp based on the brightness control instruction and controlling the OLED automobile tail lamp to display patterns and / or characters based on the pattern display instruction and / or the image driving control instruction. And the real-time updating of the display effect of the OLED tail lamp is realized.

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 an atmosphere lamp control method and system based on star flash transmission, relates to the technical field of automobile atmosphere lamp control, and aims to solve the problems of high time delay and poor anti-interference ability of an atmosphere lamp control system, and the method comprises the following steps: 1, establishing an asynchronous data link and a synchronous data link; 2, acquiring frequency spectrum and volume information of the audio; 3, converting the frequency spectrum and volume information of the audio into specific color and brightness information, and generating a light effect; 4, converting the color and brightness information into HSL data, and transmitting the HSL data to an atmosphere lamp module through a synchronous data link; 5, the atmosphere lamp module converts the received HSL data into the color and the brightness of the lamp beads and sends the color and the brightness to each lamp bead, the atmosphere lamp control system and method based on star flash transmission use the star flash SLE technology, and the data is rapidly and stably transmitted; through audio preprocessing and feature extraction and in cooperation with synchronous data link transmission of star flash, the effect of the atmosphere lamp reaches the best; the use of wire harnesses is reduced, the cost is saved, and the power consumption of an automobile is also reduced.

The invention relates to the technical field of phototherapy instruments, in particular to a light control system and method for a phototherapy module, and the system comprises a plurality of assembly carriers, a plurality of line concentration assemblies, a plurality of phototherapy assemblies, a control assembly, a gravity sensing assembly, and a temperature sensing assembly. The line concentration assemblies are sequentially connected in series, the phototherapy assemblies are connected with the line concentration assemblies, the line concentration assemblies are transversely arranged on the assembly carrier, the assembly carrier is provided with an assembly groove, the phototherapy assemblies are arranged on the assembly groove, and the control assembly comprises a phototherapy control module, a gravity receiving module, a temperature sensing receiving module and a power supply module. The phototherapy control module is connected with the phototherapy assembly through the line concentration assembly so as to control the phototherapy assembly. The number of components can be flexibly increased or decreased, and the layout can be adjusted to adapt to wider treatment scenes and individual requirements.

The invention discloses a dynamic thermal management method for a pixel headlamp and an automobile light control system, and belongs to the technical field of light control. According to the second strategy, the auxiliary area is closed; the fourth strategy is overall derating, heating is reduced in a partition derating mode or a frame interpolation derating mode, and the definition and the brightness of an overall picture are guaranteed.

The invention relates to the technical field of solar street lamps, and provides a solar street lamp sectional illumination control system with human body induction, which comprises a local module and a cloud service platform, and is characterized in that the local module comprises a sensor group unit, a power supply unit, an illumination unit, a data processing unit and a communication unit; the local module obtains a multi-source data packet through a sensor of the local module, the data processing unit judges the existence of a human body through the multi-source data packet, and the lighting unit is controlled through a judgment result to form a corresponding lighting mode. According to the invention, a graded awakening mechanism of the millimeter wave radar, the PIR sensor and the thermal imaging sensor is adopted, the PIR sensor detects a dynamic heat source in real time, the radar and thermal imaging are awakened to carry out accurate detection, and the radar and the thermal imaging sensor carry out detection alternately and periodically, so that missing detection can be avoided while the power consumption is reduced.

An enhanced lighting control system is provided that utilizes updated communications technology to provide a cost and resource efficient lighting control system that allows for a retrofit installation into existing lighting systems. The lighting control system utilizes single pair ethernet connection protocols, as well as a pulsed power source, to enable the efficiencies.

The invention discloses an intelligent illumination control system and method based on the Internet of Things, and relates to the technical field of illumination control, and the method comprises the steps: obtaining each historical interaction record of a user and illumination equipment, analyzing the interaction state of the illumination equipment and the user, and obtaining the feature equipment data corresponding to the illumination equipment; monitoring each lighting device, obtaining each historical device use record of each lighting device, and analyzing the use state and energy consumption of each lighting device to obtain first device data corresponding to the lighting device; based on the first equipment data of the lighting equipment, analyzing the electric energy consumption influence state between the lighting equipment to obtain marked equipment data of the lighting equipment; and the lighting equipment control cloud platform monitors the lighting equipment in the current period, and controls the lighting of the lighting equipment based on the marking equipment data and the feature equipment data corresponding to the lighting equipment.

The invention discloses a motor car automatic light control system based on computer vision assistance, and relates to the technical field of motor car automatic light control, and the system comprises a severe weather identification module, a light dynamic adjustment module and an intelligent control and feedback module. By arranging the multi-position high-definition camera outside the bullet train and applying a severe weather feature extraction algorithm, precise recognition of severe weather such as rainstorm, violent snow and dense fog is achieved, the problem that the severe weather recognition capacity of an existing system is limited is solved, and by means of a self-adaptive light regulation and control algorithm and a differential adjustment strategy for different types of lamplight, the recognition accuracy of the bullet train is improved. Light parameters are dynamically adjusted according to severe weather and ambient light intensity, contrast is enhanced, color temperature is adjusted, a comfortable light environment is created, visual experience of passengers is improved, sight of a driver is prevented from being interfered, information such as weather and running speed and geographic position of the bullet train is fused through an environment information fusion module, comprehensive and reasonable light adjustment is achieved, and the service life of the bullet train is prolonged. And the intelligent operation requirement of the bullet train is met.

The invention relates to the technical field of bus control, in particular to a method and system for controlling and monitoring landing light based on a CAN bus. The method comprises the following steps: setting a light control node in an aircraft landing light system, and performing control network connection and landing light local response control on the light control node and a central control unit by using a CAN bus protocol to generate a landing light local response control instruction; starting corresponding landing light in an aircraft landing light system according to the landing light local response control instruction, performing light condition real-time monitoring and judgment analysis, and if the landing light is determined to be in an on-light state, performing brightness non-uniformity control management so as to execute on-state brightness non-uniformity control work; and if it is determined that the landing light working state is a closed state, light operation fault control management is carried out to execute closed state fault adjustment control work. The intelligent level of the landing light control system can be improved.

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.

The invention belongs to the field of intelligent lighting control, and particularly relates to a lighting control system and method. The system collects and records the luminous intensity of the lighting equipment according to a preset time period through a light intensity collection module, and then obtains a light intensity deviation value through a deviation value calculation module; then, an output proportional control quantity and an output integral control quantity are respectively obtained through a proportional control quantity module and an integral control quantity module, and are used for obtaining an output adjustment control quantity through a control quantity adjustment module; and finally, a target output duty ratio is obtained through a duty ratio adjusting module according to the output adjustment control quantity, and the target output duty ratio is used for adjusting and controlling the output duty ratio of the luminance of the lighting equipment. Therefore, the lighting stability of the lighting equipment is improved.

A light control system having a central control engine, at least one light sensor, and at least one light source. The central control engine is configured to receive illumination data from the light sensor. The light data represents an actual light profile. The central control engine is configured to retrieve a target light profile for a user and adjust an illumination of the light control system based on the target light profile for the individual user.

The invention belongs to the field of laser processing, and relates to a method for reducing wall damage by regional light control based on a penetration model, which comprises the following steps of: 1) constructing the penetration model; 2) interpreting the penetration model constructed in the step 1) based on a camera visual interpretation technology to obtain an interpretation result; 3) capturing an image of an actual production process in real time, comparing the image of the actual production process with the interpretation result obtained in the step 2), and sending a control signal to a light control system according to a comparison result; and (4) the light control system adjusts the distribution of the light source in time according to the control signal in the step (3), and the actual drilling process is completed. The invention provides the method for reducing the damage to the wall by regional light control based on the penetration model, which can make a judgment in time and can reduce the strict requirement on the real-time performance of the system.

The present application relates to a vehicle light control system, and provides a vehicle exterior decorative light control system, comprising a digital light control unit electrically connected to an exterior decorative light unit. The digital light control unit comprises a light editing module and a digital light processing module; the light editing module provides a visual light editing interface corresponding to a vehicle styling arrangement, and exterior decorative light information that can be customized is formed in the visual light editing interface, the exterior decorative light information comprising projection headlamp brightness information, interactive signal lamp pixel information and surrounding projection lamp brightness information; the digital light processing module is in communication connection with the light editing module, so as to convert the exterior decorative light information into a lighting description file and transmit the lighting description file to the exterior decorative light unit for display control. Therefore, the present application achieves unified control of exterior decorative lamps, thus ensuring precise synchronization during exterior decorative light display; and the present application supports customized lamp light effects, thus achieving fully personalized welcome effects. The present application further provides a vehicle welcome control method and a vehicle.

The invention discloses a lighting control system, a lighting control method, electronic equipment, a medium and a product, and relates to the technical field of control systems.The lighting control system comprises an information processing module and a lighting arbitration module, the information processing module obtains identification information, sent by at least two controllers, of a to-be-controlled target dual-port hard disk, and the identification information of the to-be-controlled target dual-port hard disk is sent to the lighting arbitration module; and acquiring lighting mode control information input by the user. And the lighting arbitration module determines a target lighting mode used for controlling the lighting of the target dual-port hard disk according to the identification information and the lighting mode control information, and the target lighting mode is a master-slave mode or a dual-active mode. According to the invention, the lighting of the dual-port hard disk is accurately controlled.