摘要
提出了一种用于远程通信的环境信息采集系统 ,它由中心站和若干子站所组成。介绍了子站数据采集器的硬件电路和软件设计 ;中心站数据管理软件设计 ;单片机及PC机通过AT命令控制Modem实现远程通信的方案。经应用表明 ,该系统具有实时性好、信息传递远。
An environmental information acquisition system for remote communication is stated.The system is composed one central station and several sub-stations. The strategy is introduced from several areas,hardware circuits and software design of the data collector in sub-station;design of data management software of master station;and remote communication implemented by modems which are controlled through AT commands issued from single chip computer and PC.
出处
《自动化仪表》
CAS
北大核心
2004年第8期37-39,15,共4页
Process Automation Instrumentation
