Intelligent multimedia conference room audio system realizes seamless connection between digital conference system and central control system. It integrates many subsystems, including audio amplification system, conference discussion system, simultaneous interpretation system, voting system, automatic tracking camera system, multimedia video system and network video conference system. Under the control of wireless touch screen, it adopts centralized set. The control system integrates the above subsystems and the whole conference environment into a whole, and realizes the intelligent management of the conference.