Multithreading-based software kernel photoelectric remote control system

The utility model discloses a multithreading-based software kernel photoelectric remote control system, and belongs to the technical field of human-computer interaction. The photoelectric remote control system is composed of a laser pen with mouse functions, a multimedia system, and an image receiving recognition processing system. The laser pen with the mouse functions is formed by installing a laser transmitter on the top of a mouse with left and right button functions. The multimedia system comprises a computer main body, a projector and a projection screen. The image receiving recognition processing system acquires video stream through a camera, wherein laser spots are convenient to recognize and the projection screen is all included in a framing range, and the image receiving recognition processing system processes projection screen video signals acquired by the camera in real time, analyzes to obtain positions of the laser spots, and enables the laser spots and the mouse on the projection screen to coin