CN114023053B - Terminal energy data acquisition system and method based on HPLC and Bluetooth - Google Patents

Abstract

The invention provides a system and a method for acquiring peripheral energy consumption data based on HPLC and Bluetooth, wherein the system comprises an intelligent Internet of things ammeter, wherein the intelligent Internet of things ammeter is connected with an intelligent socket and is used for receiving peripheral energy consumption data acquired by the intelligent socket; the intelligent socket is connected with the electrical appliance and used for collecting peripheral electricity data; the electricity collection system is connected with the intelligent Internet of things ammeter and used for collecting terminal electricity data collected by the intelligent socket received by the intelligent Internet of things ammeter; a concentrator and a 4G/5G network are also connected between the electricity acquisition system and the intelligent Internet of things ammeter; the user APP is connected with the intelligent Internet of things ammeter, and energy consumption display and remote control of electric equipment are achieved. According to the invention, the complementary networking communication network from the corridor meter box to the indoor is established by utilizing the dual channels of HPLC and Bluetooth, so that the system fine management of electric equipment is realized. The Bluetooth functions of the ammeter and the socket are upgraded from the existing master-slave mode to the MESH networking mode, and the transmission distance is enlarged.

Description

A system and method for collecting peripheral energy consumption data based on HPLC and Bluetooth

Technical field

The invention belongs to the technical field of power line high-speed carrier communication, and is specifically a terminal energy consumption data collection system and method based on HPLC and Bluetooth.

Background technique

Smart grid refers to the intelligence of the power grid. It is based on a high-speed two-way communication network and uses sensing and measurement technology, advanced control methods, advanced equipment technology and advanced decision-making systems to achieve the reliability, safety and economy of the power grid. , efficient and environmentally friendly goals. The core connotation of smart grid is to realize the informatization, digitization, automation and interaction of the power grid.

In the existing electricity consumption information collection system, only user master meter data can be collected and controlled. It is impossible to conduct refined management of users’ electricity consumption data and energy-consuming equipment. The electricity meter communication methods include uplink carrier HPLC and downlink Bluetooth. Bluetooth adopts master-slave mode and point-to-point communication. According to existing technical solutions, the purchasing system can only measure and control household meters, and cannot achieve refined management. Smart IoT meters require management and analysis of household electrical equipment, and there are problems with bridging the meters and indoor communications. Power line carrier HPLC is easily interfered by high-power devices. For example, the impact is serious when the air conditioner is working, which can easily cause communication failure. Bluetooth wireless communication is flexible, but due to high-frequency signals, short wavelength, weak diffraction ability, and poor communication through walls, it has weak communication capabilities for outdoor-to-indoor communication or indoor multi-room communication. Therefore, it is necessary to design a collection system and method to realize the communication problem from the outdoor meter box to the indoor, realize the problem of collecting and forwarding the power of indoor electrical equipment, and realize the problem of remote viewing and control by user APP

Contents of the invention

The purpose of the present invention is to provide a system and method for collecting peripheral energy consumption data based on HPLC and Bluetooth, establish a complementary networking communication network from the corridor meter box to the indoor, and realize systematic and refined management of electrical equipment.

Technical solution of the present invention:

A peripheral energy consumption data collection system based on HPLC and Bluetooth, including smart IoT meters, smart sockets, concentrators, power consumption collection systems and user APPs.

The smart IoT meter is connected to a smart socket to receive terminal power consumption data collected by the smart socket;

The smart socket connects electrical appliances to collect peripheral power consumption data;

The power collection system is connected to a smart IoT meter to collect terminal power consumption data collected by smart sockets received by the smart IoT meter;

The power collection system and the smart IoT meter are also connected with a concentrator and 4G/5G network;

The user APP connects to the smart IoT meter to realize energy consumption display and remote control of electrical equipment.

Dual-protocol modules are installed in the smart IoT meters and smart sockets. The dual-protocol modules include HPLC modules and Bluetooth modules.

The HPLC module and the Bluetooth module in the dual-protocol module adopt the UART communication method, and the HPLC module and the Bluetooth module use the AT command protocol to interact.

The smart IoT meter and multiple smart sockets form a MESH network through a Bluetooth module.

A method for collecting peripheral energy consumption data based on HPLC and Bluetooth, including the following specific steps:

Establish and complete the energy consumption data collection system as mentioned above;

The smart socket collects the terminal power consumption data of electrical appliances and transmits it to the smart IoT meter through a dual channel composed of HPLC module and Bluetooth module;

The smart IoT meter transmits data through the concentrator, 4G/5G network and power collection system, and the user APP connects to the smart IoT meter;

The smart IoT meter stores smart socket information within its jurisdiction, and collects and stores smart socket information regularly every 15 minutes.

The dual-channel data forwarding process composed of the HPLC module and Bluetooth module is:

1) The dual-protocol module A in the smart IoT meter receives the smart IoT meter command, performs protocol analysis, and determines whether to return the uplink data of the concentrator or send the downlink data of the terminal power consumption data collected by the indoor smart socket;

2) If it is determined to be downlink data, dual-protocol module A re-encapsulates the data frame and forwards it dually from the HPLC1 module and BLE1 module in dual-protocol module A, where the HPLC1 module and BLE1 module are AT command interaction protocols;

3) Since there are multiple walls blocking the outdoor meter box from indoors, the Bluetooth wireless signal cannot be delivered, but the HPLC1 module can transmit to the smart socket B collected at the end by taking advantage of wired transmission;

4) After the smart socket B collected by the terminal receives it, it parses the protocol and determines whether the target address is itself. Otherwise, it will continue to forward from the HPLC2 module and BLE2 module in the smart socket B collected by the terminal;

5) The smart sockets collected by other terminals repeat the work of 4) and determine whether they are duplicate frames forwarded by other nodes based on the frame sequence number;

6) Until the smart socket C collected by the terminal is received first due to carrier interference or wireless data, the BLE3 module in the smart socket C collected from the terminal is forwarded to the HPLC3 module, determines that the target address is itself, parses the communication protocol for processing and returns a response frame.

The smart IoT meter communicates with the concentrator through the DL/T698.45 protocol, and the smart IoT meter and the smart socket communicate through a custom IoT protocol.

The user APP is connected to the smart IoT meter. The user APP sends instructions to the power collection system. The power collection system forwards it to the corresponding 4G/5G module of the smart IoT meter. The management chip of the smart IoT meter analyzes the protocol and determines that it is a home subnet. The information is forwarded to the dual channel composed of the HPLC module and the Bluetooth module. The dual channel composed of the HPLC module and the Bluetooth module converts the DL/T698.45 protocol into the IoT SHP protocol and forwards it to the electrical equipment through multiple smart socket relays. Realize remote control.

Compared with the existing technology, the beneficial effects of the present invention are: the present invention uses dual channels of HPLC and Bluetooth to establish a complementary networking communication network from the corridor meter box to the indoor to achieve systematic and refined management of electrical equipment. The Bluetooth function of electricity meters and sockets has been upgraded from the existing master-slave mode to the MESH networking mode, which expands the transmission distance. As a routing node, the smart socket has relay and forwarding capabilities. Provides a channel for the State Grid Electric Power APP to realize energy consumption display and remote control of electrical equipment.

Description of the drawings

Figure 1 is a schematic diagram of the peripheral energy consumption data collection system based on HPLC and Bluetooth according to the present invention.

Figure 2 is a dual-channel data forwarding flow chart composed of the HPLC module and the Bluetooth module of the present invention.

Figure 3 is a schematic diagram of remote control of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to Figure 1. The present invention provides a technical solution:

As shown in Figure 1, a terminal energy consumption data collection system based on HPLC and Bluetooth includes a smart IoT meter, smart socket, concentrator, power consumption collection system and user APP.

The smart IoT meter is connected to a smart socket to receive terminal power consumption data collected by the smart socket;

The smart socket connects electrical appliances to collect peripheral power consumption data;

The power collection system is connected to a smart IoT meter to collect terminal power consumption data collected by smart sockets received by the smart IoT meter;

The power collection system and the smart IoT meter are also connected with a concentrator and 4G/5G network;

The user APP connects to the smart IoT meter to realize energy consumption display and remote control of electrical equipment.

Dual-protocol modules are installed in the smart IoT meters and smart sockets. The dual-protocol modules include HPLC modules and Bluetooth modules.

The HPLC module and the Bluetooth module in the dual-protocol module adopt the UART communication method, and the HPLC module and the Bluetooth module use the AT command protocol to interact.

The smart IoT meter and multiple smart sockets form a MESH network through a Bluetooth module.

The invention uses a smart IoT electric meter as a gateway, a dual-protocol conversion module as a network coordinator, and a smart socket as a terminal collection node, while also having a network relay and forwarding function.

The smart IoT meter stores smart socket information within its jurisdiction, and collects and stores node information regularly every 15 minutes.

The dual-protocol conversion module parses the DL/T698.45 protocol and converts it into a customized IoT protocol.

The internal HPLC and Bluetooth of the dual-protocol conversion module adopt UART communication method, and both parties use AT command protocol to interact.

The internal Bluetooth and HPLC of the dual-protocol conversion module communicate independently, and the Bluetooth adopts the MESH self-organizing network method.

The smart socket has a follower metering function, is equipped with Bluetooth and carrier dual protocol modules, and is networked with multi-protocol modules to form a dual-channel complementary mesh network.

As shown in Figure 2 and Figure 3, a method of collecting peripheral energy consumption data based on HPLC and Bluetooth includes the following specific steps:

Establish and complete the energy consumption data collection system as mentioned above;

The smart socket collects the terminal power consumption data of electrical appliances and transmits it to the smart IoT meter through a dual channel composed of HPLC module and Bluetooth module;

The smart IoT meter transmits data through the concentrator, 4G/5G network and power collection system, and the user APP connects to the smart IoT meter;

The smart IoT meter stores smart socket information within its jurisdiction, and collects and stores smart socket information regularly every 15 minutes.

The dual-channel data forwarding process composed of the HPLC module and Bluetooth module is:

1) The dual-protocol module A in the smart IoT meter receives the smart IoT meter command, performs protocol analysis, and determines whether to return the uplink data of the concentrator or send the downlink data of the terminal power consumption data collected by the indoor smart socket;

2) If it is determined to be downlink data, dual-protocol module A re-encapsulates the data frame and forwards it dually from the HPLC1 module and BLE1 module in dual-protocol module A, where the HPLC1 module and BLE1 module are AT command interaction protocols;

3) Since there are multiple walls blocking the outdoor meter box from indoors, the Bluetooth wireless signal cannot be delivered, but the HPLC1 module can transmit to the smart socket B collected at the end by taking advantage of wired transmission;

4) After the smart socket B collected by the terminal receives it, it parses the protocol and determines whether the target address is itself. Otherwise, it will continue to forward from the HPLC2 module and BLE2 module in the smart socket B collected by the terminal;

5) The smart sockets collected by other terminals repeat the work of 4) and determine whether they are duplicate frames forwarded by other nodes based on the frame sequence number;

6) Until the smart socket C collected by the terminal is received first due to carrier interference or wireless data, the BLE3 module in the smart socket C collected from the terminal is forwarded to the HPLC3 module, determines that the target address is itself, parses the communication protocol for processing and returns a response frame.

The smart IoT meter communicates with the concentrator through the DL/T698.45 protocol, and the smart IoT meter and the smart socket communicate through a custom IoT protocol.

The user APP is connected to the smart IoT meter. The user APP sends instructions to the power collection system. The power collection system forwards it to the corresponding 4G/5G module of the smart IoT meter. The management chip of the smart IoT meter analyzes the protocol and determines that it is a home subnet. The information is forwarded to the dual channel composed of the HPLC module and the Bluetooth module. The dual channel composed of the HPLC module and the Bluetooth module converts the DL/T698.45 protocol into the IoT SHP protocol and forwards it to the electrical equipment through multiple smart socket relays. Realize remote control.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. A method for collecting peripheral energy consumption data based on HPLC and Bluetooth, which is characterized by including the following specific steps: Establish and complete the energy consumption data collection system; The smart socket collects the terminal power consumption data of electrical appliances and transmits it to the smart IoT meter through a dual channel composed of HPLC module and Bluetooth module; The smart IoT meter transmits data through the concentrator, 4G/5G network and power collection system, and the user APP connects to the smart IoT meter; The smart IoT meter stores smart socket information within its jurisdiction, and collects smart socket information regularly every 15 minutes and stores it; The dual-channel data forwarding process composed of the HPLC module and Bluetooth module is: 1) The dual-protocol module A in the smart IoT meter receives the smart IoT meter command, performs protocol analysis, and determines whether to return the uplink data of the concentrator or send the downlink data of the terminal power consumption data collected by the indoor smart socket; 2) If it is determined to be downlink data, dual-protocol module A re-encapsulates the data frame and forwards it dually from the HPLC1 module and BLE1 module in dual-protocol module A, where the HPLC1 module and BLE1 module are AT command interaction protocols; 3) Since there are multiple walls blocking the outdoor meter box from indoors, the Bluetooth wireless signal cannot be delivered, but the HPLC1 module can transmit to the smart socket B collected at the end by taking advantage of wired transmission; 4) The smart socket B collected by the terminal will parse the protocol after receiving it and determine whether the target address is itself. Otherwise, it will continue to forward from the HPLC2 module and BLE2 module in the smart socket B collected by the terminal; 5) The smart sockets collected by other terminals repeat the work of 4) and determine whether they are duplicate frames forwarded by other nodes based on the frame sequence number; 6) Until the smart socket C collected by the terminal is received first due to carrier interference or wireless data, the BLE3 module in the smart socket C collected from the terminal is forwarded to the HPLC3 module, determines that the target address is itself, parses the communication protocol for processing and returns a response frame. 2. A method for collecting peripheral energy consumption data based on HPLC and Bluetooth according to claim 1, characterized in that the smart IoT meter communicates with the concentrator through the DL/T698.45 protocol. The meter and smart socket communicate via a custom IoT protocol. 3. A method of collecting peripheral energy consumption data based on HPLC and Bluetooth according to claim 1, characterized in that the user APP is connected to a smart IoT meter, and the user APP issues an instruction to the power consumption collection system, and the power consumption is collected. The system forwards it to the corresponding 4G/5G module of the smart IoT meter. The management chip of the smart IoT meter parses the protocol and determines that it is the home subnet information and forwards it to the dual channel composed of the HPLC module and the Bluetooth module. The dual channel composed of the HPLC module and the Bluetooth module. Convert the DL/T698.45 protocol into the IoT SHP protocol and forward it to the electrical equipment through multiple smart socket relays to achieve remote control. 4. A peripheral energy consumption data collection system based on HPLC and Bluetooth to implement the method according to any one of claims 1-3, characterized in that the system includes a smart IoT meter, a smart socket, a concentrator, and a user device. Electricity collection system and user APP, The smart IoT meter is connected to a smart socket to receive terminal power consumption data collected by the smart socket; The smart socket connects electrical appliances to collect peripheral power consumption data; The power collection system is connected to a smart IoT meter to collect terminal power consumption data collected by smart sockets received by the smart IoT meter; The power collection system and the smart IoT meter are also connected with a concentrator and 4G/5G network; The user APP connects to the smart IoT meter to realize energy consumption display and remote control of electrical equipment. 5. A peripheral energy consumption data collection system based on HPLC and Bluetooth according to claim 4, characterized in that dual-protocol modules are installed in the smart IoT meters and smart sockets, and the dual-protocol modules Includes HPLC module and Bluetooth module. 6. A peripheral energy consumption data collection system based on HPLC and Bluetooth according to claim 4, characterized in that the HPLC module and the Bluetooth module inside the dual-protocol module adopt UART communication mode, and the HPLC module and the Bluetooth module adopt AT command protocol interaction. 7. A peripheral energy consumption data collection system based on HPLC and Bluetooth according to claim 4, characterized in that the smart IoT meter and multiple smart sockets form a MESH network through a Bluetooth module.