节点文献
基于PSTN的三级分布式遥测系统
A Three Level Distributed Remote Monitoring System Based on PSTN
【Author】 Zhang Shikai Wu Lenan (Department of Radio Engineering, Southeast University, Nanjing, China 210096)
【机构】 东南大学无线电工程系;
【摘要】 分布式遥测系统扩大了监测的范围,能将远处的多点信息实时汇总,为快速高效地决策提供了必要的数据。本文针对现场需求,利用公用电话交换网作为传输通道,设计了远程分布式的三级监测系统,并具体介绍了各级系统的结构与实现。
【Abstract】 The distributed monitoring system extends the monitored area and can collect multipoint information far away in real time, which provides necessary data for quick and highly efficient decision-making. A three level long-distance distributed monitoring system is designed, aimed at field requirement by using PSTN as transmitting channel and the construction and realization of all levels of the system are introduced in the paper.
【关键词】 远程监测;
分布式遥测;
数据采集;
RS-485;
MODEM;
PSTN;
【Key words】 long-distance monitoring; distributed remote monitoring; data acquisition; RS-485; MODEM; PSTN;
【Key words】 long-distance monitoring; distributed remote monitoring; data acquisition; RS-485; MODEM; PSTN;
- 【会议录名称】 全国第十五届计算机科学与技术应用学术会议论文集
- 【会议名称】全国第十五届计算机科学与技术应用学术会议
- 【会议时间】2003
- 【会议地点】中国宁夏银川
- 【分类号】TP873
- 【主办单位】中国仪器仪表学会