Production illumination intelligent management and control system and method based on chessboard model

By adopting a smart production lighting control system based on chessboard models in nuclear power plants, and using Bluetooth MESH network to realize real-time monitoring and management of lamps, the problem of relying on manual inspection and lack of energy consumption monitoring in the existing technology is solved, and efficient Low-cost lamp management and energy consumption control.

CN119485880APending Publication Date: 2025-02-18CNNC NUCLEAR POWER OPERATION MANAGEMENT CO LTD +1
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Patent Information

Application Number
CN202411396715.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The maintenance and management of lamps in existing nuclear power plants mainly relies on manual inspections, and the lack of energy consumption monitoring and real-time control leads to low efficiency, high cost and complex equipment management.

Method used

The intelligent production lighting control system based on the chessboard model is adopted, including on-site lighting control module, network management module and intelligent maintenance system module, and real-time status monitoring, fault warning, energy consumption management and centralized control of lamps is realized through Bluetooth MESH network.

Benefits of technology

Real-time monitoring and management of lamps is realized, labor costs are reduced, equipment control capabilities are improved, energy consumption management is optimized, and material management process is simplified.

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Abstract

The invention belongs to the technical field of electricity and communication, and particularly relates to a production lighting intelligent management and control system and method based on a chessboard model. Comprising a field lamp control module, a network management module and an intelligent maintenance system module. The field lamp control module comprises a plurality of Bluetooth MESH lamp control nodes, the lamp control nodes are powered by single-phase 220V AC, and the field lamp control module comprises an input electric quantity monitoring and counting module which is used for measuring single-phase active energy, active power, effective voltage and effective current and has an overcurrent alarm function; the built-in processor judges the running state of the load lamp and carries out real-time fault early warning by monitoring the effective current; and a lamp control module is arranged in the lamp control module, receives a superior MESH network control instruction, and realizes on-off control on an internal relay. The single-point lamp control node equipment has the beneficial effects that the single-point lamp control node equipment is applied, the SIG MESH network node technology is adopted, and the technical means of quick plugs matched with different mounting bases are adopted, so that the technical effects of adapting to different lamps in a factory and facilitating personnel to quickly replace hardware are achieved.
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Description

Technical Field

[0001] The present invention belongs to the field of electrical and communication technology, and specifically relates to a production lighting intelligent management and control system and method based on a chessboard model. Background Art

[0002] The maintenance and inspection of existing lamps in nuclear power plants mainly rely on manual inspections and troubleshooting, and rely on manual recording of lamp locations, fault conditions, etc., and maintenance after the relevant maintenance personnel are aware of them. Replacement and classification are relatively complicated. There is no energy consumption monitoring for understanding the use of lamps, and the energy consumption is high. There is a lack of energy consumption management methods, and the lamps are basically kept on all the time. At the same time, the management of lamp materials is difficult, and equipment information and inventory status are recorded by other management equipment used in the plant. It is complicated to obtain spare parts during replacement, and the consumption quantity is subjectively predicted and stocked in advance. Lamps are scrapped at will after replacement. The existing solution relies entirely on manual control of lamps, which has high labor cost requirements and poor real-time control capabilities of equipment. Summary of the invention

[0003] The purpose of the present invention is to provide a production lighting intelligent management and control system and method based on a chessboard model, which can solve the problems that the lamps in existing power stations currently rely only on manual inspections, and there is no energy consumption monitoring, and it is impossible to know the use of lamps in real time. The lighting management has problems such as unclear on-site lamp assets, low manual inspection efficiency, high lamp defect rate, lack of centralized control in all links from lamp collection, replacement to scrapping, and irregular procurement plans.

[0004] The technical solution of the present invention is as follows: a production lighting intelligent management and control system based on a chessboard model, including a field lighting control module, a network management module and an intelligent maintenance system module.

[0005] The on-site lighting control module includes multiple Bluetooth MESH lighting control nodes, which are powered by single-phase 220VAC and include an input power monitoring and statistics module to measure single-phase active energy, active power, effective voltage, and effective current, and has an overcurrent alarm function; the built-in processor determines the operating status of the load lamps and provides real-time fault warning by monitoring the effective current; it contains a lighting control module that accepts control instructions from the superior MESH network and realizes on-off control of the internal relay.

[0006] The network management module includes a lighting control gateway node, which is networked based on Bluetooth BLE5.0 MESH. The lighting control gateway node is used to receive the energy consumption, operating status, and fault monitoring data collected by the lighting control module and upload them to the smart maintenance system platform. Based on the Bluetooth MESH network address allocation, a MESH network is formed for all lamps in a certain area, and it is connected to the local IP network through an IP network bridge, so that users can initiate control of the MESH network through the server and access terminal and receive various information reported by the MESH network, thereby realizing the monitoring of multiple lighting control modules in a certain area.

[0007] The intelligent maintenance system module is deployed on a private cloud and includes an Internet of Things software platform for network node access, for maintenance personnel to use a host computer to implement fault monitoring and energy consumption statistics. The intelligent maintenance system module sets up a local server and uses the host computer as an access terminal to initiate control instructions and receive data on the MESH network formed by the network management module through the MQTT service.

[0008] The intelligent maintenance system module includes 4G / LTE network access and reserved Wi-Fi network access functions.

[0009] A production lighting intelligent management and control method based on a chessboard model comprises the following steps:

[0010] Step 1: Build a hardware platform, configure the node devices in the lighting control module based on the on-site lighting conditions, and arrange the lighting control gateway nodes according to the lighting node devices;

[0011] Step 2: Build the software platform, configure the smart maintenance system module and the included IoT software platform;

[0012] Step 3: Connect the software platform and hardware platform, and build the internal network and server through the MESH self-organizing network module and gateway.

[0013] The beneficial effects of the present invention are: by using single-point lamp control node equipment, SIG MESH network node technology, and technical means of quick plugs adapted to different installation bases, the hardware technical effect of adapting different lamps in the plant area and facilitating personnel to quickly replace them is realized. An Internet of Things system based on gateway equipment is adopted, which is directly connected to the main operating console inside the nuclear power plant through a visualization platform, and then the secondary operating console performs operation and management. It has functions such as lamp positioning and status monitoring, and is connected to data statistics systems, work order systems, etc., to achieve hierarchical control technical effects in the office. The technical means of the associated fault alarm system are adopted to report the fault point autonomously, and the fault is quickly eliminated point-to-point, achieving the technical effect of saving manpower inspection costs. The technical means of the energy consumption control system are adopted to achieve the normal brightness adjustment of non-critical plant lights, ensure sufficient lighting on the site during maintenance, and reduce lighting energy consumption, so as to achieve the technical effect of lamp energy consumption management. The technical means of designing asset management functions include information such as equipment management in use, purchase volume management, inventory management, and existing residual value in the system, which provides reference for accounting and procurement plans, and achieves the technical effect of material control. DETAILED DESCRIPTION

[0014] The present invention is further described in detail below with reference to specific embodiments.

[0015] The present invention provides a chessboard model-based production lighting intelligent management and control system, which includes an on-site lighting control module, a network management module and an intelligent maintenance system module.

[0016] The on-site lighting control module is based on the location of the lamp and is composed of several Bluetooth MESH lighting control node devices. The on-site lighting control module belongs to the management set within the application area. The lighting control node is powered by a single-phase 220V AC and contains an input power monitoring and statistics module to measure single-phase active energy, active power, effective voltage, effective current and other parameters, and has an overcurrent alarm function. The built-in processor monitors the effective current to intelligently determine the operating status of the load lamp and provide real-time fault warning; it contains a lighting control module that accepts the upper-level MESH network control instructions to realize on-off control of the internal relay.

[0017] After completing data collection, the lighting control node device needs to perform centralized data management applications. For the collected data, the application integrates the switch power supply circuit to convert 220V AC to DC 5V to supply the internal Bluetooth MESH main control processor. The Bluetooth MESH module distributes network keys and manages the MESH network through the Bluetooth MESH gateway device, and reports the energy consumption statistics, lamp operation status data, and lamp fault monitoring data of the lighting control device to the smart maintenance platform deployed on the public network private cloud server through the LTE 4G data access module based on the network operator of the Bluetooth MESH gateway device as the uplink network access interface.

[0018] As the basic component of the on-site lighting control module, the lighting control node device is an essential element for building the hardware platform. The lighting control node device is associated with the actual hardware device and the communication system, and uses the data collection function mentioned in the previous paragraph to monitor the operating status of the lamps. It includes basic network units to achieve mutual networking and communication with the upper level. The lighting control node device also includes a quick plug for lamp application for easy replacement, and uses NFC reading and writing functions to read the position and quickly replace it, to meet the needs of the on-site lighting control module with the disassembly and assembly of the hardware and the change of the lamp set.

[0019] The network management module includes a lighting control gateway node, which is networked based on Bluetooth BLE5.0 MESH lighting control technology. The lighting control gateway node is used to receive the energy consumption, operating status, and fault monitoring data collected by the lighting control module and upload it to the smart maintenance system platform. Based on the Bluetooth MESH network address allocation, all lamps in a certain area form a MESH network, and are connected to the local IP network through an IP network bridge, so that users can initiate control of the MESH network through the server and access terminal, and receive various information reported by the MESH network, so as to realize the monitoring of multiple lighting control modules in a certain area. The network management module is a device for the interaction between the hardware platform and the software platform.

[0020] The intelligent maintenance system module is deployed on a private cloud, including an IoT software platform for network node access, for maintenance personnel to use the host computer to implement fault monitoring and energy consumption statistics. The intelligent maintenance system module needs to set up a local server, use the host computer as an access terminal, and use the MQTT service to initiate control instructions and receive data on the MESH network formed by the network management module. It includes 4G / LTE network access and reserved Wi-Fi network access functions.

[0021] Users can perform data storage, maintenance business logic processing, equipment and lighting asset management, energy consumption statistics and monitoring, automatic reporting and statistics of lighting faults and other platform functions on the platform.

[0022] The present invention also provides a production lighting intelligent management and control method based on a chessboard model, comprising the following steps:

[0023] Step 1: Build a hardware platform, configure the node devices in the lighting control module based on the on-site lighting conditions, and arrange the lighting control gateway nodes according to the lighting node devices.

[0024] Step 2: Build the software platform, configure the smart maintenance system module and the included IoT software platform.

[0025] Step 3: Connect the software and hardware platforms, build an internal network and server through the MESH self-organizing network module and gateway, so that the team smart inspection module of the gateway daily maintenance management system can easily retrieve data from the server. Realize smart inspection of the office and real-time smart maintenance of lamps.

[0026] The characteristics of the present invention are as follows:

[0027] 1. Hardware platform equipment, functions and implementation plans:

[0028] 1) Node equipment: single-point lighting controller using SIG MESH network node technology and fast serial interface adapted to different lighting fixtures in the factory area.

[0029] 2) Gateway device: A MESH gateway device that manages all lamps in a small factory area and uniformly reports and sends data.

[0030] 3) The matching lamp point marking labels use NFC technology to achieve intelligent installation, intelligent and seamless node replacement and maintenance.

[0031] 4) Zero wiring installation method of lighting control system.

[0032] 2. Software platform functions and implementation plan:

[0033] 1) Main operating console, a monitoring system with functions such as lighting positioning and area division, including equipment current status monitoring, abnormal alarm reporting, data dashboard, and monitoring settings.

[0034] 2) The secondary operation console can perform data analysis, including equipment, lamp alarm quantity, scrapping times, and lamp energy consumption statistics.

[0035] 3) The IoT system is used as a host computer to link software and hardware systems. In the IoT data system, it covers the main console and secondary console functions, and interacts with devices and platforms through messages and commands.

[0036] 4) Work order system, including work order import and generation of work order statistics.

[0037] 5) Inventory module, which has the function of lamp asset management, can manage the use of consumables, such as the inventory records, receipt records, and scrap records of various types of lamps and equipment.

[0038] 3. The scope of the solution implementation includes gateway equipment installation, lighting control node transformation and on-site network verification.

[0039] 1) Gateway device installation

[0040] First, you need to plan the installation location of the gateway node based on the actual site conditions such as the floor plan of the workshop and the size of the area. At the installation location, fix the NFC tag corresponding to this node position to associate the point information in the host computer system. Install the gateway device, connect the power supply, and adjust the image acquisition direction.

[0041] 2) Lighting control node transformation and installation

[0042] First fix the corresponding NFC tag on the existing lamp, then connect the AC 220V power supply to the AC input port of the lighting control node device, then connect the AC output port of the lighting control node device to the AC power receiving end of the original lamp, and the power supply of the lamp is controlled by the lighting control node device.

[0043] 3) On-site network verification

[0044] Set the gateway node to network configuration mode, and the gateway will automatically scan the powered-on lighting control node devices around it and assign Bluetooth MESH addresses and encryption transmission keys and other information. After successful network configuration, the lighting control node uploads and sends data through the gateway device.

[0045] Technical solution system debugging content and debugging methods

[0046] 1) The hardware part is constructed and installed in place.

[0047] 2) Server-side deployment method:

[0048] ① Remotely deploy in Alibaba Cloud and install Ubuntu 20.04 version system on the cloud ECS server.

[0049] ② Set security permissions and open access permissions for various service ports such as 80, 443, 1883, 9001, etc.

[0050] ③Install docker and docker-compose environment.

[0051] ④Execute the `docker-compose up` command to start the server and related microservices.

[0052] ⑤ Open the web page and enter the address. Open the web page normally. If there is no error in the access, it means the installation is complete.

[0053] 3) Server and hardware matching test

[0054] ① Test of the point management part: edit the point map according to the on-site situation of Qinshan Nuclear Power Plant and make corresponding associations with NFC tags.

[0055] ②After the hardware is installed, configure it to access the Internet.

[0056] ③ Add the device to the system on the server interface. If the device is connected to the network correctly, you can see the data uploaded by the device from time to time, and judge whether the installation is successful. If it fails, check whether the device is configured incorrectly.

[0057] 4) Use

[0058] ① Log in to the platform daily to check the current equipment status. If there is any equipment abnormality, there will be an alarm message on the homepage and you can check the problem.

[0059] ②You can check energy consumption on a daily basis.

[0060] ③You can view statistical reports.

Claims

1. A production lighting intelligent management and control system based on a chessboard model, characterized by: It includes on-site lighting control module, network management module and intelligent maintenance system module.

2. The intelligent production lighting management and control system based on the chessboard model as claimed in claim 1, characterized in that: The on-site lighting control module includes multiple Bluetooth MESH lighting control nodes, which are powered by single-phase 220V AC and include an input power monitoring and statistics module to measure single-phase active energy, active power, effective voltage, and effective current, and has an overcurrent alarm function; The built-in processor determines the operating status of the load lamps and provides real-time fault warnings by monitoring the effective current; it contains a lamp control module that accepts control instructions from the upper-level MESH network to control the on and off of the internal relays.

3. The intelligent production lighting management and control system based on the chessboard model as claimed in claim 1, characterized in that: The network management module includes a lighting control gateway node, which is networked based on Bluetooth BLE5.0 MESH. The lighting control gateway node is used to receive the energy consumption, operating status, and fault monitoring data collected by the lighting control module and upload them to the smart maintenance system platform. Based on the Bluetooth MESH network address allocation, a MESH network is formed for all lamps in a certain area, and it is connected to the local IP network through an IP network bridge, so that users can initiate control of the MESH network through the server and access terminal and receive various information reported by the MESH network, thereby realizing the monitoring of multiple lighting control modules in a certain area.

4. The intelligent production lighting management and control system based on the chessboard model as claimed in claim 1, characterized in that: The intelligent maintenance system module is deployed on a private cloud and includes an Internet of Things software platform for network node access, for maintenance personnel to use a host computer to implement fault monitoring and energy consumption statistics. The intelligent maintenance system module sets up a local server and uses the host computer as an access terminal to initiate control instructions and receive data on the MESH network formed by the network management module through the MQTT service.

5. The intelligent production lighting management and control system based on the chessboard model as claimed in claim 4, characterized in that: The intelligent maintenance system module includes 4G / LTE network access and reserved Wi-Fi network access functions.

6. A method for intelligent production lighting control based on a chessboard model, characterized in that: The steps include: Step 1: Build a hardware platform, configure the node devices in the lighting control module based on the on-site lighting conditions, and arrange the lighting control gateway nodes according to the lighting node devices.

7. The intelligent production lighting management and control method based on the chessboard model as claimed in claim 6, characterized in that: The steps include: Step 2: Build the software platform, configure the smart maintenance system module and the included IoT software platform.

8. The intelligent production lighting management and control method based on a chessboard model as claimed in claim 6, characterized in that: The steps include: Step 3: Connect the software platform and hardware platform, and build the internal network and server through the MESH self-organizing network module and gateway.