摘要
随道铁路几次大的提速 ,为保证行车安全 ,介绍了铁路道口信号自动报警系统的构成 ,设计原理 ,功能特点和主要技术条件 ,测试结论及应用效果以及推广应用前景等。在满足列车接近报警距离要求的位置设置道口控制器 ,使道口具有自动通知和自动解除的功能。在符合信号设备故障导向安全的原则基础上 ,全部采用安全型电子电路。
With the remarkable acceleration of the railway, the system structure, theory of design, function,characteristic, main technique and application prospect of crossing signal automatic control system are introduced. Crossing controller is set on a point which is in line of alarming distance of train approaching, so as to make the crossing capable of automatic notification and automatic dismission.
出处
《信息技术》
2003年第7期58-59,共2页
Information Technology
