Laser rear-projection large-screen display system

The invention relates to the technical field of display systems, in particular to a laser rear-projection large-screen display system which comprises a darkroom area, a projection system, a display system and a projection area, and further comprises a remote control system connected with the projection system. The projection system is arranged in the darkroom area, and the display system is arranged between the darkroom area and the projection area. The remote control system comprises a core CPU, an HDMI display interface, a network interface and a power supply, wherein the HDMI display interface, the network interface and the power supply are connected with the core CPU. The projection system comprises a laser projector and a movement adjusting mechanism. The movement adjusting mechanismcomprises a sliding rail, mounting plates and a sliding table; the sliding table is assembled on the sliding rail and can move in the length direction of the sliding rail, the mounting plates are arranged at the two ends of t