Internet of things self-service car-washing system and control method

The embodiment of the invention discloses an internet of things self-service car-washing system and a control method. The internet of things self-service car-washing system comprises a mobile terminal, a server and a self-service car-washing terminal; the self-service car-washing terminal comprises at least one load and a single chip microcomputer control board connected with each load and havingan internet of things communication function; the mobile terminal receives a user order, and sends successful payment information of the user order to the server; the server sends a starting instruction in response to the successful payment information; the single chip microcomputer control board starts the self-service car-washing terminal in response to the starting instruction; the self-service car-washing terminal receives a predetermined user operation, and calls the load corresponding to the predetermined user operation, thereby performing self-service car-washing. Through the internetof things self-service car-