阅读说明：本技术 一种带plc通信功能的智能电源系统及其使用方法 (Intelligent power supply system with PLC communication function and use method thereof ) 是由 连柯 潘城 王秀竹 温景新 骆宇平 江映燕 潘亮 李海涛 梁炯光 于 2019-11-28 设计创作，主要内容包括：本发明属于电力通讯技术领域,更具体地,涉及一种带PLC通信功能的智能电源系统及其使用方法。智能电源系统包括电源模块,所述的电源模块内置有供电模块、数据采集模块、控制模块以及数据转发模块；所述的供电模块用于通过USB向终端或传感器供电；所述的数据采集模块用于通过USB采集终端或传感器数据；所述的控制模块用于控制终端或传感器工作；所述的数据转发模块用于将采集到的终端或传感器数据通过PLC方式转发至智能网关。本发明提供的一种带PLC通信功能的智能电源系统及其使用方法,将PLC通信和电源融合,实现对终端和传感器的工作状态控制,同时进一步降低成本,提高部署效率。(The invention belongs to the technical field of power communication, and particularly relates to an intelligent power supply system with a PLC communication function and a using method thereof. The intelligent power supply system comprises a power supply module, wherein a power supply module, a data acquisition module, a control module and a data forwarding module are arranged in the power supply module; the power supply module is used for supplying power to the terminal or the sensor through the USB; the data acquisition module is used for acquiring terminal or sensor data through a USB; the control module is used for controlling the terminal or the sensor to work; and the data forwarding module is used for forwarding the acquired terminal or sensor data to the intelligent gateway in a PLC (programmable logic controller) mode. According to the intelligent power supply system with the PLC communication function and the using method thereof, the PLC communication and the power supply are fused, the working state control of the terminal and the sensor is realized, the cost is further reduced, and the deployment efficiency is improved.)

1. An intelligent power supply system with a PLC communication function is characterized by comprising a power supply module, wherein a power supply module, a data acquisition module, a control module and a data forwarding module are arranged in the power supply module; the power supply module is used for supplying power to the terminal or the sensor through the USB; the data acquisition module is used for acquiring terminal or sensor data through a USB; the control module is used for controlling the terminal or the sensor to work; and the data forwarding module is used for forwarding the acquired terminal or sensor data to the intelligent gateway in a PLC (programmable logic controller) mode.

2. The intelligent power supply system with the PLC communication function according to claim 1, further comprising a power carrier communication module, wherein one end of the power carrier communication module is electrically connected with the power supply module through a coupling circuit.

3. The intelligent power supply system with the PLC communication function of claim 2, wherein the other end of the power carrier communication module is connected with a USB interface through RS485 switching.

4. A use method of an intelligent power supply with a PLC communication function is characterized by comprising the following steps:

s1, rectifying commercial power of a power line into 5V direct current through a power supply module, and supplying power to a terminal or a sensor through a power supply module, wherein the terminal or the sensor is electrically connected with the power supply module through a USB interface power supply terminal;

s2, after the intelligent power system is electrified and initialized, sending a query command 0x10 through a USB to query the ID information of the connected equipment;

s3, inquiring that equipment is accessed, sending a related command by the data acquisition module through the USB port to read data and state information of the terminal or the sensor, wherein the command is defined as: 0x20 is temperature and humidity, 0x30 is smoke, 0x40 is vibration, and 0x50 is noise;

s4, forwarding the data acquired by the data acquisition module to a gateway through a power line carrier communication module;

and S5, the intelligent power supply system receives the instruction from the gateway side, restores or closes power supply to the downlink equipment according to the instruction, and controls the working state of the downlink equipment.

Technical Field

The invention belongs to the technical field of power communication, and particularly relates to an intelligent power supply system with a PLC communication function and a using method thereof.

Background

In recent years, the market size of the internet of things is on the trend of rapid expansion. The market scale is expected to reach 7.24 trillion yuan in 2022, and at least 1 trillion devices are expected to be interconnected in 2045 years, and the use of the internet of things is expected to continue to increase. The electric energy source can deeply influence the production mode of the internet of things era through the combination of artificial intelligence, modern data acquisition and transmission technology, cloud computing and data analysis technology. The raw materials of products in the internet of things are data, and the generation and transmission of the data are the technical basis of the internet of things.

A large amount of terminals and sensors adopt external power sources at present, and collected data are uploaded to a server or a main station through communication modes such as nb-iot, lora and wifi, so that networking cost is high, the use scenes of the sensors are quite complex, the communication effect of the wireless communication means under many scenes is poor, and the collected data cannot be guaranteed to be smoothly transmitted to the server or the main station.

Disclosure of Invention

The invention provides an intelligent power supply system with a PLC communication function and a using method thereof to overcome the defects in the prior art, so that the overall cost of equipment is reduced, and meanwhile, the data communication function in a severe environment is effectively completed.

In order to solve the technical problems, the invention adopts the technical scheme that: an intelligent power supply system with a PLC communication function comprises a power supply module, wherein a power supply module, a data acquisition module, a control module and a data forwarding module are arranged in the power supply module; the power supply module is used for supplying power to the terminal or the sensor through the USB; the data acquisition module is used for acquiring terminal or sensor data through a USB; the control module is used for controlling the terminal or the sensor to work; and the data forwarding module is used for forwarding the acquired terminal or sensor data to the intelligent gateway in a PLC (programmable logic controller) mode.

Furthermore, the power carrier communication module is further included, and one end of the power carrier communication module is electrically connected with the power supply module through the coupling circuit.

Furthermore, the other end of the power carrier communication module is connected with a USB interface through RS485 switching.

The invention also provides a use method of the intelligent power supply with the PLC communication function, which comprises the following steps:

s1, rectifying commercial power of a power line into 5V direct current through a power supply module, and supplying power to a terminal or a sensor through a power supply module, wherein the terminal or the sensor is electrically connected with the power supply module through a USB interface power supply terminal;

s2, after the intelligent power system is electrified and initialized, sending a query command 0x10 through a USB to query the ID information of the connected equipment;

s3, inquiring that equipment is accessed, sending a related command by the data acquisition module through the USB port to read data and state information of the terminal or the sensor, wherein the command is defined as: 0x20 is temperature and humidity, 0x30 is smoke, 0x40 is vibration, and 0x50 is noise;

s4, forwarding the data acquired by the data acquisition module to a gateway through a power line carrier communication module;

and S5, the intelligent power supply system receives the instruction from the gateway side, restores or closes power supply to the downlink equipment according to the instruction, and controls the working state of the downlink equipment.

In the invention, a PLC communication module is fused with a power supply, and is communicated with a terminal or a sensor through a USB port to acquire acquired data and control the action of the sensor; communicating with a gateway through a PLC (programmable logic controller), forwarding acquired data, receiving a gateway command, and controlling the working state of a terminal and a sensor; in a basement or other severe environments, wireless communication cannot be covered, optical fiber Ethernet is difficult to deploy, and data are collected in a power line PLC communication mode; the PLC communication and the power supply are integrated, so that the working state control of the terminal and the sensor is realized, the cost is further reduced, and the deployment efficiency is improved.

Compared with the prior art, the beneficial effects are: according to the intelligent power supply system with the PLC communication function and the using method thereof, the PLC communication and the power supply are fused, the working state control of the terminal and the sensor is realized, the cost is further reduced, and the deployment efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of the intelligent power system of the present invention.

Fig. 2 is a schematic diagram of the smart power system connection framework of the present invention.

Detailed Description

The drawings are for illustration purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.