86-box serial port screen system with multiple cooperative modules

The invention provides a multi-module collaborative 86-box serial port screen system. The system comprises a serial port communication module, a wireless communication module, a power supply module, a main control chip and an interaction module, the serial port communication module establishes physical connection with external equipment based on a preset serial interface, and sends the received information to the main control chip through the serial interface; the wireless communication module establishes communication connection with external equipment through a plurality of wireless communication technology modules, and sends received information to the main control chip through a serial interface; the power supply module is respectively connected with each module in the serial port screen system and is used for providing a working power supply for each module; the main control chip is used for receiving information sent by each module and feeding back the information to the interaction module; the interact