LED Light Customization Controls
98 patents in this list
Updated:
LED lighting systems must balance precise intensity control across 0-100% dimming range while maintaining color consistency and avoiding visible flicker. Current systems achieve minimum dimming levels of 1-10% using PWM control at frequencies above 1kHz, but face challenges with thermal management and driver efficiency at very low power levels.
The fundamental challenge lies in providing smooth, flicker-free dimming while maintaining color quality and energy efficiency across the full operating range.
This page brings together solutions from recent research—including adaptive PWM control systems, hybrid dimming approaches combining amplitude and PWM modulation, sensor-integrated fixtures for automated adjustment, and modular architectures enabling customized control. These and other approaches focus on delivering consistent, high-quality illumination that meets both technical requirements and user preferences.
1. Programmable LED Lighting Controller with Dynamic Input-Driven Lighting Program Execution
深圳民爆光电股份有限公司, SHENZHEN UP-SHINE LIGHTING CO LTD, 2024
Programmable LED lighting controller that allows customized lighting control based on user needs and environment. The controller receives dimming commands from a remote control and external light level data from sensors. It uses this input to dynamically generate and execute a lighting program stored internally. This allows users to adapt the lighting effects to their specific requirements, rather than just preset programs. The controller also has features like indicator lights, motion sensors, and real-time feedback to enhance functionality.
2. Lighting System with User Identification and Automated Personalized Adjustment Mechanism
北京智芯微电子科技有限公司, 国网信息通信产业集团有限公司, BEIJING SMARTCHIP MICROELECTRONICS TECHNOLOGY CO LTD, 2024
A lighting system that automatically adjusts lighting for individual users based on their preferences and external conditions. The system identifies users entering a space, generates personalized lighting parameters for them, and then automatically adjusts the lights for those users. The parameters are generated using user information and external conditions. This allows the system to proactively provide personalized lighting experiences for users rather than relying on manual adjustments.
3. LED Lamp Control System with Integrated IoT Module and Intelligent Gateway for Networked Brightness and Color Adjustment
SHENZHEN YIBANGYU OPTOELECTRONICS CO LTD, 2024
LED lamp remote control system that allows intelligent, networked, and software-based control of the brightness and color of the LED lamp. The system uses an LED lamp with an acquisition module, brightness adjustment module, color replacement module, IoT module, alarm, memory, and processing center. An intelligent gateway connects the lamp to the internet and smart devices. It monitors and adjusts lamp settings automatically based on environment or scene requirements, or manually via remote control or app.
4. System and Method for Adaptive Control of Multifunctional LED Lamp Beads Using Behavioral and Environmental Data Analysis
SHENZHEN SHENGTIAN PHOTOELECTRIC TECH CO LTD, SHENZHEN SHENGTIAN PHOTOELECTRIC TECHNOLOGY CO LTD, 2024
Intelligent control method and system for multifunctional LED lamp beads that enables personalized and efficient lighting by analyzing user behavior and environmental factors. It collects historical data on LED lamp operation, user behavior, and environment. By identifying user behavior patterns and environmental factors, it builds a prediction model to anticipate future LED operation needs. This allows automatic adjustment of LED lighting to optimize user experience and energy savings.
5. LED Lamp Control System with Current, Light, and Occupancy Sensing for Dynamic Brightness and Angle Adjustment
GUANGZHOU JINPEI ELECTRICAL APPLIANCE CO LTD, 2023
Intelligent LED lamp control system that adjusts brightness and angle of LED lamps based on current, light, and occupancy sensing. The system has modules for detecting input current, light level, and occupancy at each lamp position. A distribution module allocates current based on input, position, and occupancy. Adjustment modules then change brightness and angle of the allocated lamps. This provides intelligent, dynamic lamp control versus fixed presets.
6. LED Dimming Power Supply with Binary-to-Decimal Command Conversion for Intelligent Brightness Adjustment
深圳市紫光照明技术股份有限公司, SHENZHEN ZIGUANG LIGHTING TECHNOLOGY CO LTD, 2023
Intelligent LED dimming power supply, control method and system that allows intelligent adjustment of LED brightness based on user dimming requests. The method involves receiving a binary dimming command from a server generated based on a client's brightness request. The command is converted to decimal and used to adjust the LED brightness intelligently. This enables customized brightness adjustment beyond fixed levels. The system has a dimming control device in the LED power supply that receives the converted command to adjust LED brightness.
7. Vehicle Lighting Array with Individual LED Control via Two-Stage Power Supply and Integrated Communication Interfaces
SAIC GM WULING AUTOMOBILE CO LTD, SAIC-GM-WULING AUTOMOBILE CO LTD, 2023
Vehicle lighting control system that allows individual control of each LED light in a vehicle's lighting array. The system uses a two-stage power supply circuit with a boost chip followed by a matrix chip to provide adjustable voltage and current to each LED. This allows precise dimming and brightness control of individual lights. The system also integrates communication interfaces like CAN, SPI, and NTC to provide diagnostics, temperature monitoring, and fault detection.
8. Vehicle Interior Lamp with Touch-Activated Brightness Control and Modular LED Integration
JJ INT PARTNERSHIP CO, JJ INTERNATIONAL PARTNERSHIP CO, 2023
Controllable indoor lamp for vehicles that allows adjusting brightness and switching on/off using a touch and hold mechanism. The lamp replaces the fixed interior light of a vehicle and has an LED module with a switch that can be touched to toggle power. The lamp housing has a slot for the LED module to slide into. When pressed against the housing, an elastic member contacts the switch to activate it. This allows the user to turn the lamp on/off and adjust brightness by touching and holding the housing.
9. LED Lighting System with Centralized Dynamic Brightness Adjustment Based on Real-Time Monitoring
HUNAN GUNSHI INTELLIGENT TECH CO LTD, HUNAN GUNSHI INTELLIGENT TECHNOLOGY CO LTD, 2023
Constant illuminance LED lighting system that maintains consistent brightness over time by using a central management platform to dynamically adjust the brightness of individual LED lights based on factors like temperature and usage duration. The platform monitors the real-time status of the lights, determines the optimal dimming compensation based on factors like junction temperature and usage duration, and sends dimming commands to the lights via a gateway to maintain consistent illuminance.
10. Wireless-Controlled LED Dimming and Color Temperature Module with PWM Signal Conversion
SHENZHEN HAIXING TECH CO LTD, SHENZHEN HAIXING TECHNOLOGY CO LTD, 2023
A dimming and color temperature control module for LED lamps that allows remote wireless adjustment of brightness and color temperature from the ground without the need to climb ladders. The module connects between the LED drivers and lamps. It receives dimming signals from a remote source and converts them into PWM signals to dim the LEDs. It also provides separate power supplies for different color temperatures. This allows adjusting both brightness and color temperature from the ground using wireless controls.
11. Intelligent Lighting Control Device with PWM-Based Brightness Adjustment for Dual LED Lamps Using Ambient and First Lamp Illuminance Feedback
우석대학교 산학협력단, 2023
Intelligent lighting control device that automatically adjusts the brightness of a second LED lamp based on sensed illuminance from a first lamp and ambient light, without modifying the existing lamps. The device has two LED lamps, one near a window and one away. A converter provides constant current to the first lamp. An intelligent controller generates a PWM signal to dim the second lamp based on sensed illuminance from the first lamp and ambient light. It cuts power to the lamp and converter and connects between them to dim without modifying the lamps. This allows energy saving by matching brightness to surrounding light without adding dimming capability to the lamps.
12. Single-Controller System for Independent LED Channel Dimming via PWM Signal Gear-Based Voltage Division
SUZHOU LUMLUX POWER SUPPLY TECH CO LTD, SUZHOU LUMLUX POWER SUPPLY TECHNOLOGY CO LTD, 2023
Independently controlling the dimming of multiple channels of LED lights using a single controller. The method involves dividing the controller's output voltage into separate dimming values for each channel based on the gear position of a PWM signal. This allows independent control of each channel's brightness. The division is achieved by sampling the PWM signal and output voltage in each gear to find the unique dimming values.
13. LED Light Source with User-Defined Color Temperature and Illuminance Adjustment Mechanism
DONGGUAN RUISHI OPTOELECTRONICS TECH CO LTD, DONGGUAN RUISHI OPTOELECTRONICS TECHNOLOGY CO LTD, 2023
Adjusting color temperature and illuminance of an LED light source to meet user requirements in different situations. The method involves having the user set desired color temperature and illuminance levels. The system compares these to the preset values. If they match, no adjustment is needed. If not, it generates an adjustment command to change the LED light source colors and brightness to match the user settings. This allows customized color temperature and illuminance levels beyond the preset options.
14. LED Lamp Dimming System with Contextual and User Preference-Based Automatic Adjustment Mechanism
SHENZHEN LEDMY CO LTD, 2023
Intelligent dimming of LED lamps that uses context and user preferences to automatically adjust lighting without manual intervention. The method involves determining if the lamp should turn on based on conditions like environment, time, and user activity. Once started, it selects an appropriate adjustment scheme for the current mode to intelligently adjust the lamp without user input. This improves user experience by providing convenient, context-aware lighting.
15. LED Lamp System with Adaptive Brightness Control Based on Real-Time Occupancy and Speed Detection
COLOR MOTION TECH SHENZHEN CO LTD, COLOR MOTION TECHNOLOGY CO LTD, 2023
Adaptively adjusting the brightness of LED lamps based on the number of people passing through and their speed to improve flexibility and reduce energy consumption. When an LED lamp is turned on, it determines the initial brightness based on the number of people expected and ambient light level. It then sequentially increases and decreases the brightness of each LED bulb as people pass through the lamp's light path to provide optimal illumination. This avoids over/under lighting and prevents discomfort from fixed brightness.
16. Control Method for Independent Brightness Adjustment of Indoor LED Lighting Using Linear Programming and Cyclic Iteration
国网上海市电力公司, 国网上海电力设计有限公司, STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO, 2023
Energy-saving control method for indoor LED lighting that allows independent brightness adjustment of multiple LED sources to optimize illuminance levels based on user needs and natural light conditions. The method involves calculating optimal brightness values for each LED using linear programming to minimize energy consumption while meeting lighting demands. The programming takes into account user input, natural light levels, and LED background illuminance estimated through sampling. Cyclic iteration reduces calculation error compared to theoretical models.
17. Controllable Light Field System with CAN Bus-Connected Programmable LED Lamps
JIAXING CHAOWEI INFORMATION TECH CO LTD, JIAXING CHAOWEI INFORMATION TECHNOLOGY CO LTD, 2022
A controllable light field system using programmable LED lamps that can be precisely controlled for applications like 3D modeling and rendering. The system has a main controller connected to the lamps via a CAN bus. Each lamp contains a programmable LED control circuit with a microprocessor, LED driver, CAN communication, and memory. This allows independent control of each lamp's light output and properties.
18. LED Lighting Controller with Mobile-Integrated Adaptive Color and Brightness Adjustment Mechanism
SHANGQIU POLYTECHNIC, 2022
LED lighting controller that intelligently adjusts light color and brightness to match user needs. It uses a mobile phone app to collect user preferences and adapt lighting based on factors like room location and body position. The controller receives instructions from the app to set color and brightness levels, as well as duration. It extracts constant values for LED color, brightness, color duration, and brightness duration from the app's intelligent adjustment set. This allows the controller to automatically adjust LED lighting to suit the user's eyes, reducing eye strain. The app manually adapts lighting, which is then used as a starting point for intelligent optimization.
19. LED Lighting Control System with Sensor-Driven Dynamic Adjustment Modules
CLAMBU PSYCHOXIN ELECTRONIC SCIENCE AND TECH LIMITED CO, CLAMBU PSYCHOXIN ELECTRONIC SCIENCE AND TECHNOLOGY LIMITED CO, 2022
LED lighting control system that optimizes lighting based on environmental conditions and user preferences. The system has a central control unit that communicates with sensors, processing, analysis, and adjustment modules. Sensors monitor factors like temperature and daylight levels. The processing module analyzes the sensor data to determine optimal LED brightness and color. The adjustment module then dynamically sets the LED output to match. This allows the lighting to adapt to changing environments and provide optimal visual conditions for users.
20. Intelligent Lighting System with Sensor-Based Autonomous Brightness Adjustment and Remote Management
OSRAM SYLVANIA Inc., 2022
Intelligent variable lighting systems for improved efficiency and customization. The lighting systems use occupancy and ambient light sensors to autonomously adjust LED brightness based on occupancy and light levels. The lighting will dim when no one is present and brighten when occupied. Transition delays can be adjusted to optimize the balance between energy savings and avoiding abrupt lighting changes. The systems can also be remotely managed to set dimming levels and delays.
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Innovative solutions have been developed as a result of the efforts for adjustable and customizable LED lighting. Solutions ranging from minimizing energy consumption and adjusting to human circadian rhythms to improving performance in specific applications such as sorting machines and horticulture showcase the versatility of LED lighting systems.