Graphic display device of fire control room

The invention provides a graphic display device of a fire control room. Due to the graphic display device, the transmission speed is high, the stability and the reliability of a system are improved, and the graphic display device is convenient to use. The graphic display device comprises a front display screen and a rear cover plate, a component unit is arranged inside the front display screen and the rear cover plate, a switching power supply, a mainboard, a hard disk and a communication interface unit are arranged in the component unit, the switching power supply is respectively connected with the mainboard, the hard disk and the communication interface unit, and the mainboard is respectively connected with the hard disk and the communication interface unit. The graphic display device of the fire control room is characterized in that the mainboard is specifically a double kernel CPU mainboard, the hard disk is specifically a solid state disk, four communication interfaces are arranged inside the communicati