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本文在介绍红外线通信的基本原理及其在电力行业自动化系统的主要应用的基础上,提出了一种基于采集终端和掌上电脑(PDA)红外数据传输的抄表解决方案。该方案遵循电力行业标准DL/T645-1997通信规约,通过采集模块的设置能够同时抄收多种类型表具的数据。方案具有成本低,功耗小、抗干扰能力强,抄收成功率高以及现场调试方便等特点,能够满足当前电力行业自动抄表系统、配电监测系统以及数据采集系统的要求。
Based on the introduction of the basic principle of infrared communication and its main application in power industry automation system, this paper presents a meter reading solution based on infrared data transmission of collecting terminal and PDA. The program to comply with the power industry standard DL / T645-1997 communication protocol, through the collection module settings can also copy multiple types of watch data. The scheme has the characteristics of low cost, low power consumption, strong anti-jamming capability, high success rate of copying and convenient debugging on site, and can meet the requirements of the automatic meter reading system, the distribution monitoring system and the data acquisition system in the electric power industry.