On-board intelligent equipment of high-speed train

The present invention provides a high-speed train in-vehicle intelligent device, comprising: a backplane, one or more core processing module CPM board, one or more columns of data control board, one or more multi-function input and output MIO board; with to process, send and receive various types of control and acquisition of sensed data, transmits the sensed data to a data center and / or train control system, the integration of audio and video data, sensor data is transmitted to the Ethernet ring network.