614 results about "Lighting control system" patented technology

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.

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 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 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 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.

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 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.

The invention discloses an address setting method, a data processing method, lighting equipment and a medium, which are applied to target lighting equipment in a lighting control system. The method comprises the steps that an addressing data packet is received, the addressing data packet is generated by control equipment, and the addressing data packet comprises a candidate address set; determining one candidate address from the candidate address set as a target address; removing the target address from the addressing data packet to form an updated addressing data packet; and sending the updated addressing data packet to the next-level lighting equipment connected in series with the target lighting equipment to trigger the next-level lighting equipment connected in series to perform address setting, thereby realizing dynamic configuration of the lighting equipment address, simplifying the address setting mode, reducing the error probability and improving the expansibility of the system.

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 invention relates to an illumination control system and method and illumination equipment. The illumination control system comprises a power supply module, an LED driving module, an LED module, a control module and a lens module, the LED driving module is respectively connected with the control module and the LED module, and the LED driving module is used for driving a target light-emitting unit of the LED module in a constant-current manner according to a control signal of the control module; the control module generates a control signal according to the target lighting mode, and the control signal comprises a target lighting parameter; and sending a control signal to the LED driving module to control the LED driving module to drive a target light-emitting unit of the LED module to emit light according to the target illumination parameter, and controlling the lens module to move to a target focal length position according to the target illumination parameter. According to the illumination control system provided by the invention, the LED driving module can be controlled to drive the specified light-emitting unit, and the lens module is controlled to move, so that the illumination equipment can realize an illumination function and an image display function at the same time.

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.

A light-generation module of a lighting device may be configured to receive a bus voltage and a control signal from a power supply via a three-wire bus. The power supply may be configured to generate the bus voltage from an alternating-current (AC) mains line voltage. The light-generation module may comprise first and second electrical connections configured to receive the bus voltage from the power supply, and a third electrical connection configured to receive a control signal from the power supply. The control circuit may be configured to detect a synchronization pulse in a control signal during a synchronization window in each line-cycle of the AC mains line voltage, control the at least one emitter in response to the synchronization pulses, and control the control signal at the third electrical connection to transmit data to the power supply by generating a communication pulse in the control signal.

To provide a lighting control system, a lighting device, an electronic device, a lighting control method, a display method, and a program, capable of more surely preventing error operation of lighting control by an improper mobile terminal.SOLUTION: A lighting control system A1 comprises: a plurality of lighting devices L; a control device Ct; a mobile terminal Mt; and a cloud CL. The plurality of lighting devices L transmits a beacon signal Sg2 in wireless. The mobile terminal Mt receives a beacon signal Sg in wireless, and transmits an identification signal corresponded to the reception of the beacon signal Sg in wireless. The cloud CL receives the identification signal, and transmits a lighting control operation permission signal to the mobile terminal Mt in accordance with comparison with identification information contained in the identification signal and a permission condition in the case of permitting the lighting control by the mobile terminal Mt. The mobile terminal Mt transmits the lighting operation signal in wireless in the case of receiving the lighting control operation permission signal.SELECTED DRAWING: Figure 1

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 wireless lighting control system is provided to create a lighting pattern by remotely controlling a plurality of lighting devices according to groups, thereby improving a lighting effect. The wireless lighting control system includes a first lighting device electrically connected with a first smart device to act as a master, and a plurality of second lighting devices electrically connected with a plurality of second smart devices to act as slaves, respectively. If a group for lighting control and control pattern information according to groups are selected from the first smart device, the first lighting device transmits the control pattern information according to the groups to the second lighting devices through a wireless communication scheme. At least one of lighting units of the second lighting devices and display units of the second smart devices is controlled based on the control pattern information according to the groups.

The invention discloses a lighting control system and a lighting control method, and relates to the technical field of servers, the lighting control system comprises a transmission unit, a hardware equipment unit, a backboard logic device, a controller unit and a hard disk status lamp, the transmission unit obtains status information of the initialized hardware equipment unit, and sends the status information to the backboard logic device; the state information is packaged into the communication control frame, the communication control frame is sent to the backboard logic device, and the mode that the state information of the hardware equipment unit is obtained through the transmission unit replaces the mode that burning configuration is manually conducted on a corresponding user flash memory, so that the lighting control complexity is reduced, and the lighting control efficiency is improved. Therefore, the test efficiency of the lighting control system is improved.

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 provides an AI decision-making-based traffic light intelligent control system and method, and relates to the technical field of intelligent traffic, and the system comprises a network construction module which is used for constructing a bionic traffic neural network; the road network topology construction module is used for constructing a road network topology structure and mapping the road network topology structure to the bionic traffic neural network; the abnormal node identification module is used for collecting traffic monitoring data and projecting the traffic monitoring data to the bionic traffic neural network for pulse transmission, and identifying abnormal nodes; and the control parameter adjustment module is used for performing pulse transmission fitting through the bionic traffic neural network to obtain adjustment control parameters of the traffic lights at the intersections. The technical problem that traffic light regulation and control are difficult to adapt to complex traffic flow changes and emergencies in real time due to the lack of deep analysis on complex dynamics of a traffic system in the prior art is solved, the flexibility and dynamic adaptability of traffic light control are improved, and then the road traffic efficiency is improved.

The invention relates to the technical field of lighting control systems, in particular to an intelligent lighting control method based on signal induction, which comprises the following steps: independently controlling emergency lighting lamps in a recovery area and recording the emergency lighting lamps as independent lamps, and adopting wireless communication between the independent lamps, determining a dangerous point location in the stoping area based on the abnormal working state and the abnormal communication state of the independent lamp, and after the dangerous point location is determined, marking the corresponding stoping area as a target area, and marking other stoping areas as non-target areas; when the independent lamp belongs to the target area, marking the independent lamp with the operator nearby as a target lamp, screening out a preferred route, and constructing an independent lamp lightening set based on the preferred route, the independent lamp lightening set comprising the target lamp and a plurality of independent lamps around the target lamp; and controlling the independent lamps in the independent lamp lightening set to be lightened, and adjusting the guide direction and the signal light color based on the optimal route.

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.