Locomotive CIR equipment supporting 5G audio and video scheduling communication and scheduling communication method

The invention relates to locomotive CIR equipment supporting 5G audio and video dispatching communication and a dispatching communication method.The CIR equipment comprises a CIR host provided with a main control unit and an operation display terminal MMI, the CIR host comprises a back plate, the main control unit comprises a bottom plate and a core plate, the core plate is installed on the bottom plate, the bottom plate is connected with the back plate through a socket, and the operation display terminal MMI is connected with the CIR host through the socket. The base plate is provided with a first Ethernet port and a second Ethernet port, the operation display terminal MMI comprises a first operation display terminal and a second operation display terminal, the first Ethernet port is connected to the first operation display terminal, the second Ethernet port is connected to the 5G communication module, and the second operation display terminal is in cascade connection with the first operation display termina