Non-driven illumination control method and system integrating star flash whole house intelligence and direct current carrier
By employing centralized DC power supply, dual-mode communication backup, and local self-healing technology, the problems of high driver power supply failure rate, complex construction, unreliable communication, and network outage loss in existing intelligent lighting systems have been solved, achieving efficient, stable, and low-cost whole-house intelligent lighting control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CENTRAL CORE LIGHTING TECHNOLOGY (GUANGDONG) CO LTD
- Filing Date
- 2026-03-08
- Publication Date
- 2026-04-28
AI Technical Summary
Existing intelligent lighting systems suffer from problems such as short lifespan of driver power supplies, high failure rate, high cost, large size, poor heat dissipation, separation of power supply and communication lines leading to complex construction and high renovation costs, weak anti-interference capability and limited communication distance, reliance on cloud networks leading to network outages and loss of control, lack of local fault self-healing and location mechanisms, and unreasonable light distribution structure of lamps resulting in low light efficiency. They are difficult to meet the high reliability, low cost and easy maintenance requirements of various scenarios such as homes, industries and municipalities.
It adopts a complete technical system that features centralized DC power supply, dual-mode communication backup, driverless lighting terminal, star-flash mesh communication, single-lamp ID recognition and automatic network access, and whole-house intelligent linkage. This system enables driverless DC power supply, co-line transmission of electrical signals, dual-mode communication backup, local self-healing and autonomy, and high-efficiency energy-saving light distribution, achieving the unification of power supply and communication, and possessing local fault self-healing capabilities and optical optimization.
It achieves a more than 3-fold increase in lamp life, simplifies construction, reduces costs, improves communication stability, adapts to large-scale networking, has local autonomy capabilities, enhances lighting quality and energy efficiency, and is suitable for intelligent lighting needs in multiple scenarios.
Smart Images

Figure CN121940936A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of lighting control technology, specifically to a whole-house intelligent lighting control system and control method with driverless DC power supply, dual-mode communication backup, local self-healing and high-efficiency optical light distribution. Background Technology
[0002] Traditional intelligent lighting systems generally use AC drive power supplies combined with a single wireless communication method for control, which presents several common industry challenges: First, each lamp requires an independent drive power supply, resulting in short lifespan, high failure rate, high cost, large size, and poor heat dissipation. Drive failure is a major cause of lighting system malfunctions. Second, the power supply and communication lines are separated, requiring separate communication lines. Upgrading old sites and existing projects necessitates dismantling and modifying existing wiring, leading to complex construction, high costs, and long cycles. Third, single wireless or carrier communication methods have weak anti-interference capabilities, limited communication distance, and are prone to disconnection due to obstruction, failing to meet the needs of large-scale, long-distance lighting networking. Fourth, the system is highly dependent on the cloud network; disconnection from the external network results in complete loss of control, compromising the continuity of use in critical scenarios. Fifth, the lack of local fault self-healing and location mechanisms makes subsequent maintenance difficult and costly. Sixth, conventional lamps often have unreasonable light distribution structures, resulting in low luminous efficiency, prominent glare problems, and a difficulty in balancing energy saving and lighting quality. While existing technologies include driverless lighting, power line communication, and wireless mesh networking, these are all improvements on single technical aspects and do not form a complete system solution. They cannot simultaneously address multiple technical pain points such as driverless power supply, co-line electrical signals, dual-mode backup, network outage autonomy, and efficient light distribution. They are also difficult to adapt to the high reliability, low cost, and easy maintenance requirements of smart lighting in all scenarios, including home, industrial, municipal, and old building renovation. Summary of the Invention
[0003] To address the numerous shortcomings of existing technologies and overcome the bottlenecks in the development of intelligent lighting in the industry, this invention provides a driverless lighting control method and system that integrates StarFlash whole-house intelligence and DC carrier. It optimizes the power supply structure, communication mode, control logic, and optical distribution from all dimensions, and constructs a complete technical system with driverless DC centralized power supply, common-line transmission of electrical signals, dual-mode communication backup, local self-healing and autonomy, and high-efficiency energy-saving light distribution. This completely solves the core problems of traditional lighting drivers, such as high failure rate, complex wiring, unreliable communication, network outage and loss of control, high difficulty in transformation, and poor lighting quality.
[0004] The system of this invention includes: a DC centralized power supply unit, a DC power line carrier communication unit, a star-studded mesh communication unit, a single-lamp ID identification and automatic network access unit, a local self-healing and fault location unit, a whole-house intelligent linkage unit, and a driverless lighting terminal. All units are interconnected and work together to complete the entire process of power supply, communication, control, and linkage.
[0005] The DC centralized power supply unit replaces the traditional single-lamp driver, achieving unified DC power supply for the entire system and eliminating the internal driver structure of the lamps at the source; the DC power line carrier communication unit and the StarMesh communication unit form a dual-mode, dual-backup communication link, with the power supply line simultaneously carrying signal transmission, eliminating the need for separate wiring; the single-lamp ID recognition and automatic network access unit enables plug-and-play lamps and automatic network formation; the local self-healing and fault location unit ensures continuous and stable operation of the system under abnormal conditions; the driverless lamp terminal adopts a central light control + concentric ring coaxial light distribution structure, balancing lighting quality and energy-saving efficiency; the whole-house intelligent linkage unit enables multi-device collaboration, expanding the application value across all scenarios.
[0006] This invention further incorporates a seamless three-network switching and hot backup mechanism, coordinating the communication of StarFlash, Mesh, and DC power line carrier. The StarFlash link is pre-set as the primary communication link, the Mesh link as the secondary backup link, and the DC power line carrier link as the backup link. The system monitors the signal strength, transmission delay, and connectivity of the three links in real time. When the primary link signal weakens or fails, it switches to the secondary link within milliseconds. If both the primary and secondary links fail simultaneously, it immediately switches to the backup link. The switching process is delay-free, with no loss of control commands or flickering of lights, ensuring uninterrupted communication in complex scenarios. Simultaneously, a unique device ID binding and verification mechanism is provided, allowing only pre-configured authorized devices to access the system, effectively preventing unauthorized access and building an unavoidable technical barrier, further enhancing system security and user protection. Beneficial effects
[0007] Compared with existing technologies, this invention has outstanding substantive features and significant technological advancements, possessing extremely strong patent stability and market competitiveness. Specific advantages are as follows: 1. By adopting a DC centralized power supply and driverless lighting structure, the internal driving power supply of the lamp is completely eliminated, which fundamentally solves the common problems of traditional lighting drivers such as easy damage, short life, high cost and high failure rate in the industry. The lifespan of the lamp is increased by more than 3 times, the system reliability is greatly improved, and the cost of use and maintenance throughout the entire life cycle is significantly reduced.
[0008] 2. Innovatively, it enables the co-line transmission of power supply and communication signals, eliminating the need for separate communication lines and modifications to existing building wiring. It truly achieves plug-and-play functionality without altering or replacing wiring, significantly reducing construction difficulty and renovation costs. It is particularly suitable for rapid upgrade and renovation scenarios such as old residential areas, existing factories, and municipal lighting, solving the core pain points of difficult and costly renovations in the industry.
[0009] 3. Equipped with a dual-mode communication backup mechanism of StarMesh + DC power line carrier, it combines the advantages of StarMesh communication (long distance, strong wall penetration, flexible networking, low latency and high reliability) with the advantages of power line carrier (unobstructed, stable and anti-interference, and no blind spots in wired transmission). The dual-link automatic redundancy and automatic fault switching enable stable networking of long-distance, large-area, and high-density lighting fixtures without network interruption or packet loss, completely breaking through the technical limitations of single communication methods.
[0010] 4. It has the ability to self-heal locally, accurately locate faults, and autonomously manage network outages. In extreme cases such as communication interruption, equipment failure, and external network disconnection, the system does not need to rely on cloud servers and can independently complete link switching, fault isolation, and local control, ensuring continuous and stable operation of lighting in key scenarios such as industrial workshops, warehousing and logistics, municipal roads, and hospitals. Its safety and practicality far exceed those of traditional intelligent lighting systems.
[0011] 5. The driverless luminaire adopts a patented structure of central light control + concentric ring coaxial light distribution, which greatly improves the optical utilization rate, produces uniform and soft light with low glare value, and achieves high energy efficiency while significantly improving lighting brightness and light quality. Its energy-saving benefits are better than conventional LED lighting solutions, taking into account both lighting effect and low carbon and environmental protection requirements.
[0012] 6. Supports automatic ID recognition, automatic topology, and automatic network access for single lamps. Mass installation of lamps requires no manual debugging and configuration. The system can automatically form a network upon power-on. No system modifications are required for future lamp expansion, replacement, and maintenance. Installation and maintenance efficiency is greatly improved, making it perfectly suited for large-scale centralized lighting scenarios such as factories, warehouses, and municipal parks.
[0013] 7. It integrates the intelligent linkage function of multiple devices throughout the house, and is compatible with various intelligent devices such as human body sensors, light sensors, air conditioners, and curtains. It realizes unified management of scenarios, automation, and intelligence. One system covers all scenarios of home, commercial, industrial, municipal, and old building renovation. It has strong versatility and outstanding industrial promotion value and market competitiveness.
[0014] This invention is not an improvement on a single technical point, but rather a complete closed-loop technical solution formed from five core dimensions: power supply structure, communication method, control logic, optical light distribution, and intelligent linkage. It comprehensively solves the long-standing technical pain points in the industry and has significant novelty, creativity, and practicality. It is a high-end intelligent lighting solution that can be implemented, scaled up, and forms a technological barrier. Attached Figure Description
[0015] Figure 1 This is a block diagram of the overall system structure of the present invention; Figure 2 This is a schematic diagram of the driverless lighting terminal structure of the present invention; Figure 3This is a schematic diagram of the internal structure of the DC centralized power supply unit of the present invention; Figure 4 This is a schematic diagram of the internal structure of the Star Flash Mesh communication unit of the present invention; Figure 5 This is a schematic diagram of the internal structure of the local self-healing and fault location unit of the present invention.
[0016] Figure label: 101 DC Centralized Power Supply Unit 102 DC power line carrier communication unit 103 Starshine Mesh Communication Units 104 Single Lamp ID Recognition and Automatic Network Access Unit 105 Local self-healing and fault location unit 106 Whole-house Smart Home Interconnection Units 107 Driverless Lighting Terminal 201 Light Panel Assembly 202 aluminum substrate 203 LED Bead Array 204 Optical Lens Assembly 205 Heatsink Housing 206 terminal block 301 AC Input Terminal 302 EMC Filter Module 303 Rectifier Bridge Module 304 PFC boost module 305 DC output bus 306 Main Control MCU Module 307 Communication Interface Module 401 Star Flash RF Module 402 Baseband Processing Module 403 Main Control MCU Module 404 Power Management Module 405 Communication Interface Module 406 Antenna Interface Module 501 Fault Detection Module 502 Local Decision Module 503 Execution Driver Module 504 Backup Power Supply Module 505 Communication Reporting Module 506 State Storage Module Detailed Implementation The present invention will be further described in detail below with reference to the accompanying drawings. This embodiment is only used to explain the invention and does not constitute a limitation on the scope of protection of the invention.
[0017] Overall System Implementation like Figure 1 As shown, the core of this invention's system uses a centralized DC power supply unit 101 to output DC power directly to drive the driverless lighting terminal 107, completely eliminating the need for traditional independent power supplies for single lamps and achieving driverless lighting. The power supply line also carries communication signals, eliminating the need for additional communication cables and enabling integrated electrical signal transmission. The DC power line carrier communication unit 102 and the StarMesh communication unit 103 start synchronously, constructing a wired + wireless dual-mode communication network. The system monitors the status of both communication paths in real time. When one path experiences interference or interruption, it automatically switches to the other path within milliseconds, ensuring uninterrupted transmission of control commands and status data, achieving dual-link redundancy backup. The single-lamp ID recognition and automatic network access unit 104 automatically reads the lamp's unique identification ID after power-on, quickly completing network topology construction and automatic network access without manual parameter configuration; it is plug-and-play and offers extremely high efficiency for large-scale installations.
[0018] The local self-healing and fault location unit 105 collects parameters such as power supply voltage, communication quality, and lamp operating current in real time. Once an anomaly is detected, it immediately initiates the self-healing program, isolates the faulty node, switches to a backup link, and records the fault location and information. When the external network is disconnected, the system automatically switches to local autonomous mode, retaining all local control and scene linkage functions without affecting normal lighting use. The whole-house intelligent linkage unit 106 can connect to various sensing devices and smart home devices. Based on ambient light, human presence, and preset scenes, it automatically adjusts the lighting status and links with surrounding devices to achieve whole-house intelligent management.
[0019] Driverless lighting terminal implementation method like Figure 2 As shown, the driverless luminaire terminal 107 includes a lamp board assembly 201, an aluminum substrate 202, an LED bead array 203, an optical lens assembly 204, a heat sink 205, and a terminal block 206. The LED bead array 203 is directly driven by DC power supply, without a built-in driver module, resulting in a very simple structure. The optical lens assembly 204 adopts a central light control + concentric ring coaxial light distribution design, so that the light is evenly diffused from the center outward, resulting in high brightness, good uniformity, and low glare. The heat sink 205 ensures long-term stable operation of the luminaire and extends its service life.
[0020] DC centralized power supply unit implementation method like Figure 3As shown, the DC centralized power supply unit 101 includes an AC input terminal 301, an EMC filter module 302, a rectifier bridge module 303, a PFC boost module 304, a DC output bus 305, a main control MCU module 306, and a communication interface module 307. External AC power is converted into stable and safe DC power after EMC filtering, rectification, and PFC boost processing. This DC power supplies the entire system through the DC output bus 305. The main control MCU module 306 regulates the power supply status in real time to ensure stable power supply.
[0021] Implementation of StarShine Mesh Communication Unit like Figure 4 As shown, the StarScan Mesh communication unit 103 includes a StarScan RF module 401, a baseband processing module 402, a main control MCU module 403, a power management module 404, a communication interface module 405, and an antenna interface module 406. Leveraging the low latency, high reliability, long range, and strong networking characteristics of StarScan technology, it achieves large-scale wireless mesh networking, automatic multi-node relay, and ensures stable communication in complex environments and over long distances.
[0022] Implementation of Local Self-Healing and Fault Location Unit like Figure 5 As shown, the local self-healing and fault location unit 105 includes a fault detection module 501, a local decision-making module 502, an execution drive module 503, a backup power supply module 504, a communication reporting module 505, and a status storage module 506. The fault detection module 501 monitors system operation data in real time, the local decision-making module 502 quickly determines the fault type and location, the execution drive module 503 performs self-healing and isolation operations, the status storage module 506 records fault information, and the communication reporting module 505 synchronously uploads the status, realizing fully automated operation and maintenance.
[0023] Control Method Implementation The specific steps of the control method of this invention are as follows: After the system is powered on, the DC centralized power supply unit completes the conversion from AC to DC power to provide stable power supply for the entire system and lighting fixtures; each lamp automatically identifies its ID and completes network access and topology, and the system quickly completes network setup; the dual-mode communication link is started synchronously, and the communication status is monitored in real time to ensure stable signal transmission; the system continuously monitors the power supply, communication, and equipment operating status, and automatically starts a self-healing program when abnormalities occur, switching communication links and isolating faulty nodes; when the external network is disconnected, it automatically enters the local autonomous mode, and all local control functions operate normally; it supports multiple control methods such as local switches, remote control, smart terminals, and scene linkage, and simultaneously realizes intelligent linkage of multiple devices; fault information is automatically recorded, located, and uploaded for easy and accurate maintenance in the future.
[0024] This system enables long-distance, large-scale, and large-volume intelligent lighting network control, suitable for various scenarios such as homes, shopping malls, factory workshops, warehouses, municipal roads, industrial parks, and the renovation of old power lines. In home environments, it can connect to various lighting devices such as panel lights, downlights, table lamps, and ceiling lights to achieve unified control and intelligent linkage of lighting throughout the house. In large industrial scenarios such as factories and warehouses, it can support a large number of lights online simultaneously, with stable network connectivity and no disconnection. In long-distance scenarios such as municipal projects and industrial parks, it can achieve stable long-distance communication and centralized management without complex wiring, simplifying construction and reducing maintenance costs. This invention, through the integration and innovation of multiple technologies, creates a highly reliable, low-cost, easy-to-maintain, and energy-efficient intelligent lighting solution, possessing strong technological barriers and market value.
[0025] During system operation, the status of three communication channels—starlight, Mesh, and DC power line carrier—is monitored simultaneously. Combined with preset signal thresholds and fault judgment criteria, automatic link switching and fault self-healing are achieved. After a faulty link is repaired, it is automatically reintegrated into the network without manual restart or debugging. Even in the event of a network outage, it can still autonomously complete the switching of the three networks and local autonomous control. Combined with the original topology self-healing and fault location functions, it comprehensively ensures the continuous and stable operation of the lighting system, completely solving the industry pain point of easy interruption and instability of a single communication link.
Claims
1. A driverless lighting control method and system integrating Starlight Whole-House Intelligence and DC carrier, characterized in that, It includes a DC centralized power supply unit, a DC power line carrier communication unit, a star-flash Mesh communication unit, a single lamp ID identification and automatic network access unit, a local self-healing and fault location unit, a whole-house intelligent linkage unit, and a driverless lighting terminal. When the system uses centralized DC power supply, the internal driver power supply of the lamps is eliminated, and the power supply line and communication signal are transmitted on the same line. It adopts DC power line carrier and Starlight Mesh dual-link communication for mutual backup, and has functions such as automatic single lamp identification, local self-healing, network outage self-management, central light control and concentric ring coaxial light distribution. At the same time, it realizes intelligent linkage of multiple devices in the whole house. Meanwhile, the Starlight Mesh communication link and DC power line carrier communication link can achieve seamless switching and hot backup of the three networks according to real-time signal strength and link connectivity status. The system presets the Starlight link as the main link, the Mesh link as the secondary link, and the DC power line carrier as the backup link. The switching delay is ≤10ms, and there is no control interruption or lamp flicker during the switching process. With the device unique identity ID binding verification mechanism, only pre-configured authorized devices are allowed to access the system to prevent unauthorized access and infringement avoidance.
2. The system according to claim 1, characterized in that, The DC centralized power supply unit converts AC power into stable DC power, providing unified power to the entire system without requiring an independent drive power supply for each lamp.
3. The system according to claim 1, characterized in that, The DC power line carrier communication unit uses the power supply line to transmit signals, and the StarShutter Mesh communication unit realizes wireless long-distance Mesh networking. The dual communication links automatically switch and serve as redundant backups to ensure uninterrupted communication.
4. The system according to claim 1, characterized in that, The single-lamp ID recognition and automatic network access unit enables the lamp to automatically identify the address, network topology, and join the system upon power-up, without the need for manual configuration.
5. The system according to claim 1, characterized in that, The local self-healing and fault location unit monitors the system's operating status in real time. When communication is abnormal, equipment fails, or the external network is disconnected, it automatically performs link switching, fault isolation, and local autonomous operation to ensure the system continues to work.
6. The system according to claim 1, characterized in that, The driverless lighting terminal adopts a central light control + concentric ring coaxial light distribution structure, which improves the brightness and uniformity of light, reduces glare, and achieves high efficiency and energy saving.
7. The system according to claim 1, characterized in that, The whole-house smart linkage unit can be connected to human body sensors, light sensors, air conditioning, and curtain devices to achieve scenario-based and automated intelligent control.
8. A driverless lighting control method based on the system described in any one of claims 1-7, characterized in that, Includes the following steps: S1: When the system is powered on, the DC centralized power supply unit converts the AC power into stable DC power to provide unified power supply for the entire system and driverless lighting terminals; S2: The single lamp ID recognition and automatic network access unit reads the unique ID of the lamp to complete automatic network access and network topology construction; S3: Synchronously starts DC power line carrier communication and Star Flash Mesh wireless communication, with dual links working in parallel and real-time monitoring of communication status; S4: The local self-healing and fault location unit continuously monitors the power supply status, communication quality, and lighting operating parameters to determine whether the system is abnormal. S5: If a communication interruption or equipment failure is detected, immediately switch to the backup communication link and initiate the fault self-healing and node isolation procedures; S6: If the external network is disconnected, the system will automatically switch to local autonomous mode, retaining all core control functions such as local switching and scene linkage; S7: Through local control, remote control, smart terminal or scene linkage commands, it can realize the adjustment of lighting brightness, on / off and color temperature, and at the same time link with surrounding smart devices; S8: The system automatically records fault information, locates fault nodes, and synchronously uploads status data to facilitate later maintenance.