Subway vehicle remote diagnosis system

The invention relates to a subway vehicle remote diagnosis system, which comprises a data acquisition device, a mobile communication facility and a monitoring center, wherein the data acquisition device is used for acquiring basic state information and fault information of a subway vehicle through a set of interfaces; the mobile communication facility is used for providing a data transmission channel for the basic state information and the fault information, which are acquired by the data acquisition device, of the subway vehicle; and the monitoring center is used for analyzing the basic state information and the fault information, which are received from the mobile communication facility, of the subway vehicle, and carrying out real-time data display, historical data storage and query, network publishing and fault prediction on the basic state information and the fault information of the subway vehicle. The subway vehicle remote diagnosis system provided by the invention can monitor the basic state information and the fault information of the subway vehicle in real time on the basis of saving the cost, and can play a role in the aspects of vehicle-mounted fault diagnosis, analysis and elimination, subway vehicle maintenance and the like before and after a fault occurs.