摘要
本文简单介绍了城市轨道交通地面段周界防范系统的技术方案,对主动式红外线周界报警系统、CCTV 图像监视系统和地面线路段广播系统的构成、功能进行了初步的探讨。
The paper briefly introduces the technical scheme of protection system of ground section perimeter of urban rail transit,and gives an elementary discussion on the constitution and functions of active infrared ray perimeter alarm system,CCTV system and broadcasting system of ground sections of the line.
出处
《铁路通信信号工程技术》
2005年第3期38-40,共3页
Railway Signalling & Communication Engineering
