列车接近道口通知电路的改进处理  

Modification of Train Approaching Notification Circuit of Level Crossing

作　　者：齐厚芬 Qi Houfen

机构地区：[1]锦州铁道勘察设计院有限公司

出　　处：《铁道通信信号》2019年第1期38-39,共2页Railway Signalling & Communication

摘　　要：受地理环境、工程投资等因素限制,诸多地方的铁路与公路平面交叉,必须装设安全可靠的道口信号防护系统以保证铁路道口安全,且应符合故障-安全原则。因此,结合实际工程情况设计相应的道口信号方案具有实际意义。Restricted by geographical environment,engineering investment and other factors, many railways have level crossings with highways.So,it is required that a safe and reliable signal protection system must be installed to ensure the safety of railway level crossing,which should conform to the principle of fail-safe.Therefore,a signal design for level crossing is signficance ac- cording to actual engineering condition.

关 键 词：铁路道口 报警 通知电路 

分 类 号：U284[交通运输工程—交通信息工程及控制]