基于LonWorks的智能建筑弱电系统集成控制平台设计

Design of integrated control platform for weak current system based on Lon Works

基于智能建筑的基本理念,整合了自动控制、IT及网络通信等技术,应用现场总线技术和标准通信接口,以智能化办公和住宅小区弱电项目为实际应用对象,对智能楼宇设备集成控制平台的各独立子系统进行控制,开发了基于LonWorks的分布式控制系统,分析了建筑智能化集成控制方案,设计了基于现场总线和标准接口的智能建筑弱电系统集成控制平台,将建筑内各个子系统互连,统一了整个智能建筑内机电、安防设备的监控和运行管理,实现了资源共享和信息综合,为用户降低了系统安装费用,提高了系统性能,节约了运行费用[1]。

Computer technology,network communication technology,automatic control technology are applied based on the basic idea of intelligent building,using open standard communication interface and fieldbus,making intelligent office and residential district as practical application object and intelligent building equipment subsystem of integrated control platform as for controlled object.Distributed control system＇s design method based on LonWorks technology is studied,intelligent building integrated control scheme is analyzed,and a standard interface of weak current system integration of intelligent building control platform based on fieldbus is designed.Various subsystems interconnection within the building are linked,whole intelligent building electrical and mechanical equipment,safety management and monitoring,control and protection equipment running management are united to realize resource sharing and information comprehensive,as well as to reduce system＇s installation cost,improve system＇s performance and save operating cost for users.