地铁信号系统通信控制技术研究

Research of Traffic Control Technology of Metro Signaling System

为保证轨道交通的正常运行,分析了地铁信号系统通信技术的系统设计。CBTC技术通信子系统架构设计主要包括地面骨干网设计、有线接入网设计、无线通信网设计。无线快速切换技术和高可靠性技术是CBTC的关键技术,该技术灵活方便,安全高效,成本低廉,可确保列车高速运行中数据的实时传输和通信。

In order to ensure the normal operation of rail traffic,the research analyzes the systematic design of communication technology of metro signaling system.Communication subsystem architecture design(CBTC)technology mainly includes ground backbone network,wired access and wireless net design.Wireless quick switching and high reliability technology is key to CBTC.The technology is flexible and convenient,safe and efficient,with low cost.So it can ensure the real time transmission and communication of the data when the train is in the high speed.