伴随着社会经济的高速发展及人们对于出行的高度需求,我国铁路系统得到空前发展,同时旅客对于铁路运行的安全性也有了很高的要求。其中信号系统是铁路建设最基础的保障设施,其可靠性往往决定着列车的运输效率及运行安全。本文针对铁路系统中比较常见的信号设备故障类型、检测技术、原因及处理措施进行分析。 With the rapid social and economic development and people’s high demand for travel, the railway system in our country has been growing unprecedentedly. At the same time, passengers also have high requirements for the safety of railway operations. Among them, the signaling system is the most basic security facility in railway construction. Its reliability often determines the efficiency of transport and operational safety of the train. In this paper, the more common types of signal equipment in railway systems, detection techniques, causes and treatment measures are analyzed.