CTCS-4 train operation system principle display method

The invention provides a method for displaying the principle of a CTCS-4 train operation system. The method comprises the steps that S1, center equipment, station equipment and vehicle-mounted equipment in a C4 train operation system are built in a test room, the center equipment comprises a CTC, a TSRS, an RBC, a GSM-R, an FAS, a simulation integration server, a trackside adapter and a trackside simulation, the station equipment comprises a TIS/OC, an interlock, an autonomous machine, a train service terminal and a line occupation board, and the vehicle-mounted equipment comprises a vehicle-mounted host, a console DMI and a CIR; s2, controlling the train to run according to a demonstration line; and S3, in the running process, real-time position information of the train on the demonstration line is obtained, and a bridge driver view and a bird's-eye view train view are displayed in a display screen in real time through the augmented reality technology. According to the invention, the principle display of the