The invention relates to a locomotive touch display
system. The
system comprises a plurality of touch displays, a communication module and a lower computer, wherein, each of the touch displays comprises a touch screen, a mainboard, a display screen, a backlight
inverter unit and a power source, any one of the touch displays can be set as a host and the other computers are set as slaves based on setting, and the host exchanges data with the slaves by a TCP / IP network; the mainboard comprises a
central processing unit, a touch
control unit, a check and storage unit, a display driving unit,
backup batteries and a plurality of outgoing interfaces; the communication module provides
communication link between the touch displays and a lower computer, and the lower computer collects the data of various systems of a locomotive by a sensor
package, inquires instructions based on the data of the host in the touch displays, transmits response data based on a communication protocol to control the operating logic of the locomotive, and transmits the response data to the touch displays by the communication module to display conditions of the locomotive. The locomotive touch display
system meets the use needs of the current railway locomotives and user operation habits, is convenient for use and maintenance, and is applicable to the use of DF7-type locomotives.