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On smart community control system based on L-RS485 and its implementation
Author(s): CHEN Qijun~1, HUANG Jinbo~1, LIU Wensheng~2(1.departmentofinformationandcontrolengineering, TONGJI University, SHANGHAI 200092, china, 2. Tianjinmunicipalscienceandtechnologycommission, TIANJIN 300041, china)
Pages: 17-
20,28
Year: 2004
Issue:
3
Journal: Journal of Tianjin Vocational Technical Teachers'c
Keyword: 智能小区控制系统; RS485; LonWorks; 网络故障诊断;
Abstract: 介绍了一种基于LonWorks总线和RS485网络技术的小区智能监控系统。该系统由中央监控主机、大楼集中控制器和家庭控制器终端三个部分组成 ,分别负责报警信息的集中处理 ,提供RS485与LonWorks间的路由和报警信号的采集。文章分别阐述了各个组成单元的硬件结构及软件实现方法 ,介绍了RS485网络故障诊断原理
Citations
System Exception