刚刚通过的大部制改革中,我国铁道部改革成为最大的改革亮点。而信号通信在铁路运行中的重要性使得信号系统的市场化也备受关注。文章简要分析了铁路信号通信传感器的工作原理,并介绍了国内铁路信号通信传感器的市场情况。 In the major part of the reform just adopted, the reform of the Ministry of Railways in our country has become the biggest reform highlight. The importance of signal communication in the operation of the railway makes the market of the signal system also a concern. The article briefly analyzes the working principle of the railway signal communication sensor and introduces the market situation of the domestic railway signal communication sensor.