带红外通信接口的低压供电可靠性数据记录仪的设计与实现

Development of Low Voltage Power Supply Reliability Data Recorder with Infrared Communication Port

本文在讨论了低压供电在线监测必要性的基础上 ,提出了一种基于单片机技术的带红外通信接口的低压供电可靠性监测仪的设计方案。此外 ,还对与上位机通信时的数据同步问题和红外通信进行了研究 ,给出了停电状态下不依赖电池的电源方案。

This paper discusses the necessity of monitoring the low voltage power supply and presents a solution based on microcontroller technology.In addition,the problem of data synchronization in communicationand infrared communication is discussed in detail.Solution independent of battery when power is being cut is given.It has practical significance in the realization of monitoring low voltage power supply net and the improvement of power supply reliability.