270 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 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 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.

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.

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 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.

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.

The invention discloses a wide-area illumination control system based on a dynamic delay mechanism, which belongs to the technical field of intelligent illumination and comprises a visible light camera module, a thermal imaging sensor module, an ambient light sensor module, a central processing unit and an Internet of Things lamp group. The visible light camera module is used for monitoring and storing images, the thermal imaging sensor module is used for obtaining thermal imaging data, the environment sensor module is used for collecting environment information, the central processing unit is used for controlling all the modules, and the Internet of Things lamp group is used for illumination. When any sensor detects a moving / heat source target and outputs a high-level alarm signal, the system judges that intrusion is effective, and the central processing unit immediately issues an instruction to the Internet of Things lamp group to break and cover the previous low-illumination maintenance state based on ambient light, so that high-brightness illumination in the whole process is ensured; the non-inductive lighting experience that no vehicle arrives and light arrives at first is provided for scenes such as a long-distance garage lane, and extreme energy saving is achieved.

This invention discloses an adaptive road lighting control system based on millimeter-wave radar and AI behavior recognition, belonging to the field of lighting control technology. By collecting the operating status of multiple millimeter-wave radars and judging interference, it achieves dynamic evaluation of radar perception reliability, providing a basis for selecting the primary radar and avoiding misjudgment and miscontrol caused by interference. On this basis, through trajectory similarity comparison and fusion, it solves the problem of false targets caused by repeated identification by multiple radars, and prioritizes the use of data from undisturbed radars to improve recognition accuracy. Combining radar deployment information to identify beam overlap areas, it shields secondary radar data when the target is located in the overlap area, reducing mutual interference and energy consumption. Finally, by dividing the primary and secondary radars by perception quality and establishing a communication synchronization mechanism, it achieves orderly transfer of control, improving system stability, autonomy, and energy efficiency.

The application provides an AI adaptive traffic light control system based on multi-target detection and trajectory prediction, relates to the field of urban intelligent traffic signal control, and comprises a perception layer, an intention perception multi-target detection layer, an interactive multi-agent intention trajectory prediction layer, a prediction simulation closed-loop optimization decision layer, an adaptive evolution layer and an intelligent signal execution layer which are sequentially connected through data interaction, wherein the perception layer comprises a multi-view sensor array unit and a data pre-fusion unit; the multi-view sensor array unit synchronously collects image heat map and point cloud data through visible light cameras, infrared cameras and depth sensors installed in different directions of an intersection to form original data; and the application realizes high-precision fusion of multi-modal data and perfects full-scene perception capability; the system fuses visible light, infrared and depth point cloud multi-source data, completes space-time synchronous calibration and accurate denoising, and generates unified fusion data containing position, shielding and illumination information.

This application provides an ambient lighting control device, an ambient lighting control system, and a screen ambient lighting linkage control method. The ambient lighting control device includes: an optical acquisition module, which guides the light emitted from a designated area of ​​the display device to an intermediate image plane; an optical modulation conversion module, which includes an optical modulation unit and a photoelectric sensor array, used to modulate the light beam from the intermediate image plane and convert it into an electrical signal; and a main control module connected to the optical modulation conversion module, which, according to a target zoning mode instruction, reconstructs the spatial mapping relationship between the sampled light beam of the designated area and the final output lighting effect driving signal by changing the light field propagation phase of the optical modulation unit or performing dynamic aggregation operations on the electrical signal, thereby controlling the ambient lighting strip. This application has significant advantages such as zero computational overhead, ultra-low latency, high anti-interference capability, high reliability, the ability to achieve naturally smooth lighting effects, and applicability to various application scenarios.

This application provides a hard drive status light control system and method for a hard drive backplane, belonging to the field of hard drive hardware management technology. The system provided includes a main hard drive backplane and cascaded hard drive backplanes. The main hard drive backplane is equipped with a SAS expander, a CPLD, and a cascade connector. The cascaded hard drive backplanes are connected to the main hard drive backplane via the cascade connector. The SGPIO of the SAS expander is connected to the input of the CPLD, receiving the SGPIO bitstream signal output from the SAS expander, reconstructing the SGPIO bitstream signal, and sending the reconstructed SGPIO bitstream signal to the cascaded hard drive backplanes. The cascaded hard drive backplanes parse the reconstructed SGPIO bitstream signal and drive the hard drive status lights to indicate the hard drive status based on the parsed SGPIO bitstream signal. The hard drive status light control system and method for a hard drive backplane provided in this application enable the reuse of existing hard drive backplane hardware and firmware, reducing maintenance costs.

The lighting control method is executed by one or more processors, and includes: an acquisition step of acquiring one or more pieces of data; and a generation step of generating a dynamic light emission pattern irradiated from the one or more light sources on the basis of the one or more acquired data.

This application discloses an internal lighting control system and method for rail transit, addressing the problem of insufficient refined zoning control and intelligent adaptive adjustment capabilities in rail transit. This application uses a control power supply box as its core, integrating lighting control signals from the vehicle control system, hard-wired switch control signals from a backup hard-wired control module, environmental status information from an onboard video analysis module, and illuminance data from an ambient light sensor module. Based on these signals, it independently or collaboratively adjusts the on / off status, brightness, and color temperature of lighting fixtures in at least one area. It also uploads the lighting status of each area through bidirectional communication with the control system, facilitating fault diagnosis and management. The control power supply box independently adjusts lighting fixtures in different areas such as the driver's cab, passenger compartment, and connecting passageways, automatically adjusting the brightness and color temperature of the corresponding areas to achieve precise control and on-demand lighting.

The embodiment of the invention discloses a signal lamp and a light control system. The signal lamp comprises a bowl-shaped reflecting cover, the bowl-shaped reflecting cover comprises n reflecting areas, and the focal positions of the reflecting areas are not overlapped; the n light sources are arranged at the focal positions of the light reflecting areas in a one-to-one correspondence manner; wherein n is an integer greater than or equal to 2. According to the embodiment of the invention, the bowl-shaped reflecting cover is divided into a plurality of reflecting areas with non-overlapped focuses, and the corresponding light sources are arranged at the focus positions of the reflecting areas in a matched manner, so that the problems of low optical efficiency and poor lighting uniformity caused by out-of-focus arrangement of the light sources of the existing multifunctional signal lamp are solved.

Disclosed in the present invention is a hybrid-network lighting control system, comprising a hybrid lighting control system consisting of a wireless control gateway, power line communication controllers, and power line communication lamp controllers. The wireless control gateway is connected to each power line communication controller or each power line communication lamp controller, each power line communication controller is connected to each power line communication lamp controller, and each power line communication lamp controller is connected to each lighting component by means of each power line communication lamp driver. The present invention solves the problems in the prior art that a lighting control system has poor security, high building, upgrading, and maintenance and debugging costs, susceptibility to signal interference in wireless control portions, and inconvenience in use.

An illumination control system (3) comprises: a communication unit (31) that receives emotion information on a classification of emotions of a person to be detected by a sensor (2) installed in a space; and a control unit (32) that controls illumination devices (4) installed in the space so as to give a notification visually representing the emotion information to the person staying in the space on the basis of the received emotion information.

A lighting control system for controlling grow lights includes a communication circuit and a processor. The processor is communicatively coupled to the communication circuit. The processor includes a computing unit and a control unit. The control unit is electrically coupled to the computing unit. The communication circuit can receive external parameters. The computing unit can determine light-on time and light-off time for the grow lights based on the external parameters and user-defined parameters. The control unit can generate a control signal for activating and deactivating the grow lights based on the light-on time and the light-off time. A method and a computer product thereof are also disclosed.

1. Name of the product in this design: Graphical User Interface for Controlling Intelligent Building Systems of Electronic Devices. 2. Purpose of this design: An electronic device. 3. The key design features of this product are the content and layout of the graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Other situations requiring explanation: This graphical user interface is used for the display and human-computer interaction during the operation of the intelligent building system. This graphical user interface can also be used to monitor and manage the lighting control system. Click the arrow to the right of "Configuration Tree" in the left window of the main view, and open the sub-menu "First Floor" under "Card Monitoring" to switch to the interface change state diagram 1. Click "Device List" and select the device name under the "Lighting Control" menu to switch to the interface change state diagram 2. Click "Type Selection" in the left window and select "Device Card" in its sub-menu to switch to the interface change state diagram 3. Drag the selected device name under the "Lighting Control" menu into the right window to switch to the interface change state diagram 4. Click "Save" to switch to the interface change state diagram 5. Click "Save" in the lower right corner to switch to the interface change state diagram 6. Click "Device Monitoring" in the upper right corner to switch to the interface change state diagram 7. The circular gray block in the upper right corner of the image belongs to the content screen.

This light control device comprises: a pair of transparent electrode layers configured from a first transparent electrode layer and a second transparent electrode layer; a light control layer disposed between the first transparent electrode layer and the second transparent electrode layer; and a first flexible wiring substrate connected to the first transparent electrode layer. The first transparent electrode layer comprises a plurality of first divided electrodes electrically separated by a first insulation part. The first flexible wiring substrate comprises a first electrode connection part that is connected to the first divided electrode; and a plurality of first terminals that are each connected in parallel to the first electrode connection part and are for connecting the first electrode connection part to a drive part.

The invention relates to a lighting control system and method for simulating a whole vehicle BCM based on a high-side switch and a single-chip microcomputer, and a medium, and relates to the technical field of vehicle lamp simulation control. The lighting control system comprises an instruction input module which is used for generating an original lighting instruction according to a key group and controlling a lighting test; the main control module is used for generating a lighting analog control signal according to the original lighting instruction; the high-side switch driving module is used for driving the mode switching of the vehicle lamp assembly according to the lighting analog control signal and limiting the electric energy flowing through the vehicle lamp assembly; the communication module is used for simulating and sending CAN signals to interact with vehicle lamp assembly signals, and configuring and storing lighting simulation parameters and lighting test data; the load interface module is used for being connected with vehicle lamp assemblies with different interface types, transmitting lighting simulation control signals to test the vehicle lamp assemblies and generating lighting test data; a lighting instruction is translated in a multi-mode mode through an instruction polarization translation mechanism, and high-interference-resistance and low-delay lighting analog control signal generation is achieved.

To perform polling while avoiding packet collisions in a wireless mesh network. [Solution] The lighting control system according to the embodiment comprises each device connected to a lighting control network and an information processing device that monitors the operating status of each device. The information processing device comprises a distribution unit that assigns each device to each group and a polling unit that polls the status of each device for each group assigned by the distribution unit.

The invention discloses an underground coal mine intelligent illumination control system, which belongs to the technical field of underground coal mine automatic control, and comprises a terminal device group used for executing an illumination on-off control instruction and feeding back self running state data; the underground coal mine intelligent illumination control terminal establishes data interaction connection with the terminal equipment group, and a unique illumination control module is integrated in the underground coal mine intelligent illumination control terminal; the intelligent lighting control server group is in communication connection with the underground coal mine intelligent lighting control terminal; the communication network component is used for building a bidirectional data transmission link between the underground coal mine intelligent illumination control terminal and the intelligent illumination control server group by utilizing an existing underground coal mine looped network; by setting personnel and vehicle positioning data, traditional long-term lighting control is avoided, lighting of manned vehicles and lighting of unmanned vehicles are achieved, lighting according to needs is achieved, green construction of underground coal mine auxiliary transportation is greatly improved, electric power is saved, and the service life of lamps is prolonged.