摘要：铁路信号是指挥行车的大脑和神经，因此铁路信号工程建设的质量至关重要。

Abstract: : the railway signal is command the parameters of the brain and nervous, so railway signal of the engineering construction quality is very important.

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在车站信号工程的施工中，开通前都要进行车站联锁导通试验，以验证信号设备联锁的正确性。

In construction of signalling system in station, the station conduction test needs to be done to verify the correction of signalling equipment interlocking.

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目前列控系统的信号工程设计需要通过不断的现场试验进行完善，这样做的结果是会消耗大量人力和物力。

It provided for the train traffic order and ensured traffic safety. At present, the signal design of train control system needs continuous field tests to be improved.

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