Three-level supply chain operation center video conference system

The utility model discloses a three-level supply chain operation center video conference system, which comprises a conference module and a terminal module, and is characterized in that the conference module is used for outputting video conference contents to the terminal module through a USB3.0 interface; the conference module comprises a power supply module, a control module, a video module and an audio module; the power supply module is used for providing power support for the whole conference module; the video module is used for receiving a conference video and sending the conference video to the control module; the audio module is used for receiving and processing a sound source in a conference field and sending the sound source to the control module; and the control module is used for performing multi-mode processing on the video module and the audio module according to actual conditions, and outputting information received from the video module and the audio module to the terminal module through the USB