自动列车监控系统中安全控制设计探讨  

Discussion on Safety Control Design in Automatic Train Supervision System

作　　者：陈景柱 Chen Jingzhu(CASCO Signal Ltd.,Shanghai 20071,China)

机构地区：[1]卡斯柯信号有限公司,上海200071

出　　处：《铁路通信信号工程技术》2020年第12期82-86,共5页Railway Signalling & Communication Engineering

摘　　要：为提高列车自动监控系统(ATS)的可靠性和安全性,满足轨道交通中无人驾驶项目安全需求,设计一种基于人机界面的安全控制解决方案。通过分析安全通信接口、共因失效因素和人机界面交互流程上安全风险,探讨实现安全控制的高完整度等级控制(HILC)技术以及降低安全风险的解决方法。In order to improve the reliability and safety of automatic traffic supervisory system,and meet the safety requirements of the driverless system of urban rail transit,this paper proposes a design of safety control solution based on the human-machine interface.Combined with analyzing safety risks of communication interface protocol,common cause failure,and human-machine interaction process,this paper explores how to realize High Integrity Level Control and avoid safety risk to ensure system safety.

关 键 词：安全通信接口 共因失效 人机交互 高完整度等级控制 

分 类 号：U284.48[交通运输工程—交通信息工程及控制]