【摘要】 本文结合地下水水位监测环境的特点,设计了一种基于PLC与GSM短信息数据传输技术的实用的地下水水位远程监控系统,并主要介绍了下位机PLC液位采样系统的结构组成及软件编程方法。更多还原

【Abstract】 This article combining the characteristic of monitoring the environment of water level of groundwater, have designed a kind of practical distant monitoring system of water level of groundwater based on PLC and GSM short message data transmission technology. The structure of field system of PLC detecting water level and software programming method are introduced too.更多还原