铁路信号设备是组织指挥列车运行,保证行车安全,提高运输效率,传递信息,改善行车人员劳动条件的关键设施,铁路信号设备是铁路主要技术之一,铁路信号的装备水平和技术水准是铁路现代化的重要标志,因此,研究铁路信号设备的维护与安全机制对铁路运输安全至关重要。 Railway signaling equipment is the key facilities for organizing and directing train operation, ensuring traffic safety, improving transport efficiency, transmitting information and improving working conditions of railway personnel. Railway signaling equipment is one of the major railway technologies. The equipment and technical level of railway signaling is the modernization of the railway Therefore, studying the maintenance and safety mechanism of railway signal equipment is very important to the safety of railway transportation.