The utility model discloses a single track footrill vehicle indicating device that passes, including the current control terminal of vehicle who installs computer in the monitor, meet with the computer, respectively install single track footrill non - limit the quantity of the end outside first banks and be used for a RFID card reader of the wireless RFID of reading card data and install respectively the single track footrill limit the quantity of the end outside the second banks and be used for reading the 2nd RFID card reader of RFID card data, the current control terminal of vehicle include singlechip, power supply and data memory, counter and with the serial communication converting circuit of computer data exchange, the output termination of computer has a relay control circuit, the 2nd relay control circuit and a display, the utility model relates to a novelty is equipped with the RFID card for every vehicle, acquires vehicle figure and vehicle advancing direction in the footrill through the RFID card reader, and passes through RS485 communication line data transmission, and reliable and stable, the practicality is strong.