GAOTek video switching keyboard controller is an automatic three-position recording and broadcasting system using integrated hardware equipment, embedded Linux operating system, B/S architecture design, highly integrated embedded high-definition video capture module, recording module, live module, image recognition and tracking module, direct broadcasting Switching module, image segmentation and splicing module, the local echo output module, to realize the functions of video live broadcasting, intelligent direct broadcasting, high definition recording, touch screen control, image recognition tracking and other functions.