Track section semi-physical simulation interface circuit

The utility model relates to a track section semi-physical simulation interface circuit, and the circuit comprises simulation interface equipment which is in communication connection with a line simulation work station, receives a track section simulation occupation instruction or simulation idle instruction, and converts the instruction into high and low level signals; the peripheral relay circuit is in communication connection with the simulation interface equipment and the full-electronic execution unit EEU and is electrically connected to an axle counting system, and the full-electronic execution unit EEU is used for collecting the state of a track relay GJ; and the full-electronic execution unit EEU is used for converting a control command of a target controller OC into a hard wire control command and realizing control and data acquisition of trackside equipment in a real environment. By means of the interface device onboard circuit and the peripheral circuit for semi-physical simulation of the track sec