Subway signal system vehicle-mounted detection equipment

The invention relates to the technical field of subway signal systems, in particular to a subway signal system vehicle-mounted detection device. The system comprises a fault detection starting system, a fault information data collection system and a man-machine interaction system, the fault detection starting system, the fault information data collection system and the man-machine interaction system are connected through communication wires, and the fault detection starting system is connected with a signal detection sensor and controls the signal detection sensor to start. The fault information data collection system is connected with the data storage hard disk and the cloud disk and sends collected fault information to the data storage hard disk and the cloud disk, and the man-machine interaction system is arranged in a cab and is operated by a driver. The fault detection starting system, the fault information data collection system and the man-machine interaction system are mutually connected to realize ve