Based on the stability requirements of the recording and broadcasting equipment, the recording and broadcasting system host must be designed with an embedded architecture, which does not accept the server and PC architecture, and does not use an encoding box. The host integrates image recognition and tracking, local video guide and online video guide, recording, live streaming, on-demand, video management, user management and digital audio, as well as amplifier functions. With Web remote management function, it can realize monitoring and video monitoring in real time. The recording and broadcasting system host should be beautiful, practical and easy to install. The recording and broadcasting system host should be designed to be ≤1U high, and the front panel is built in with a 2" LCD display screen to display the device model, classroom name, local IP address, working status, local temperature, date and time, and check the disk capacity, as well as set the network and system time for the host. In addition, the host is powered by 12V DC power supply.