Dumper operating method suitable for disinfection operation and control system

The invention relates to a dumper operating method suitable for disinfection operation and a control system. The dumper operating method comprises the following steps of in the running process of a dumper, starting a real-time dispensing and medicine spraying mode; when a first operating state is switched to, closing all valves of a medicine storing bin, opening a valve of a clean water bin, opening a clean water driving pump, opening a clean gun water outlet, and cleaning substances to be cleaned through a cleaning gun; and when a second operating state is switched to, according to a set procedure, opening a water outlet valve of the medicine storing bin and a water outlet valve of the clean water bin, opening the clean water driving pump and medicine metering pumps to pump clean water and the medicines into a mixer, starting the mixer to mix the clean water with the medicines, and after mixing is completed, starting a spraying pump and a spraying operation water output valve to perform spraying and disinfec