Integrated exhibition hall multimedia device monitoring system

The utility model provides an integrated exhibition hall multimedia device monitoring system which comprises terminal devices, a sound sensor, an acoustic wave acquisition module, a communication module, an audio regulator, a central processor, a display and a control input module. The terminal devices are audios which are distributed around an exhibition hall. The sound sensor is arranged in an audio front cover. The sound sensor is connected with the acoustic wave acquisition module. The acoustic wave acquisition module is connected with the communication module. The communication module is connected with the central processor. The central processor is connected with the display. The control input module is connected with the central processor and comprises an active switch, an input key and a microphone. The device further comprises an emergency broadcast audio which is connected with the communication module, switch modules and a switch controller. The switch modules are relays which are arranged between the audios and a bus. The switch controller is connected with the communication module and the switch modules. The device further comprises a current acquisition module and a voltage acquisition module. The input ends of the current acquisition module and the voltage acquisition module are connected with the terminal devices. The output ends are connected with the communication module.