With people’s requirements for office meeting environment and equipment, technology and intelligence have gradually become the primary elements of office meetings. Junnan Audiovisual has designed a set of centralized control system for this purpose, which can achieve centralized control of lights, machines, projection and Audio and video are integrated to provide users with a simple and direct control interface, so that users can easily grasp the status and functions of each device in the entire space environment, and solve cumbersome operation problems.