摘要
隧道是高速公路及城市公路的重要组成部分。长隧道和特长隧道需要监控系统以保证隧道内行车的安全和通畅。采用基于和利时LK系列PLC的监控系统可以实现集成数据采集、通信处理、协调控制、操作监视、设备控制于一体的综合管理系统。
Tunnel is an important part of highway and city way.Tunnel monitoring system is especially necessary for long tunnel and extra-long tunnel in order to keep driving safely and smoothly.The tunnel monitoring system which is based on HOLLiAS LK PLC of Beijing Hollysys Automation is an integrated combination management system to accomplish data acquisition,communication dealing,coordinate control,operation monitor and equipment control.