Improved LED display screen control system and dormancy method and awakening method thereof

The invention discloses an improved LED display screen control system and a dormancy method and an awakening method of the control system. The control system of an improved LED display screen comprises a main control unit and a display module, and is characterized in that the main control unit comprises a main control dormancy awakening module, and the display module comprises a module dormancy awakening module; the main control dormancy awakening module receives a dormancy signal and an awakening signal and sends the dormancy signal and the awakening signal to the module dormancy awakening module; and the module dormancy awakening module sends the dormancy signal and the awakening signal to the module dormancy awakening module of a next display module. During dormancy, only the main control dormancy awakening module and the module dormancy awakening module need to be kept in power supply, the control module, a sub-control module and a display lamp panel do not need to be kept in powersupply, and the dormancy