1、 第 1 页 共 2 页 摘 要 电力载波通讯是一种能准确、稳定地传输数据的通讯技术。本文设计了一套基于电 力载波的远程温度监控系统，主要工作包括以下几点：(1)进行了电力载波终端硬件设 计。硬件系统主要包括单片机最小系统、温度采集与处理模块、电力载波通讯模块、数 码管显示模块、CP2102 通讯模块等。(2)进行了电力载波终端软件设计。通过 Keil C51 开发工具对各模块程序进行了设计，实现了数据采集与处理、数据电力载波通讯、数码 管显示、CP2102 通讯等功能。(3) 在 Visual Basic 环境下进行了远程温度监控系统上 位机软件设计，上位机也单片机之间通信主要是通过串口通信
2、。(4)电力载波的远程温 度监控系统现场测试与运行。在实验室对所设计系统进行了现场测试。系统终端能准确 采集到远程温度监控系统环境数据，并能通过电力载波通讯方式传送数据到主节点，主 节点能准确将数据上传到上位机，上位机监测软件能实现对远程温度监控系统环境的实 时监测。测试表明该系统运行较稳定，能实现远程温度监控系统环境参数的载波通讯监 测。 关键字关键字：电力载波通讯；远程温度监控系统监测；串口通讯 第 2 页 共 2 页 Abstract Power line carrier communication is an accurate, stable transmission of data
3、communication technology. This article has designed a set of power line carrier-based remote temperature monitoring system, the main tasks include the following: (1) power line carrier terminal hardware design. The hardware system mainly consists of the smallest single-chip system, temperature acqui
4、sition and processing module, power line carrier communication module, LED display module, CP2102 communications module. (2) Power Line Carrier Terminal Software. Keil C51 development tools for each module program design, data acquisition and processing, data power line carrier communications, digit
5、al display, CP2102 communications and other functions. (3) In the Visual Basic environment remote temperature monitoring system PC software design, the PC communication between the microcontroller through the serial port communication. (4) power line carrier remote temperature monitoring system fiel
6、d test run. The system designed with the field test in the laboratory. System terminal accurate collection of environmental data to the remote temperature monitoring system, and through the power line carrier communication to transmit data to the master node, the master node can accurately upload the data to the host computer, the host computer monitoring software remote temperature monitoring system environment real-time monitoring. The tests show that the system is running more stable, the car
