High-side driving circuit, integrated circuit, circuit system, method and control system

The invention relates to a high-side driving circuit, an integrated circuit and a device control method and system, and the circuit comprises an isolation power supply unit which is provided with a power input end and a power output end, the power input end is connected with a first voltage source and is used for receiving an input voltage, and the power output end is used for outputting an output voltage isolated from the input voltage; the optocoupler isolation unit is electrically connected with the power supply output end of the isolation power supply unit and is used for outputting a driving control signal according to a received external control signal under the triggering of the output voltage; the access switch is used for connecting the optocoupler isolation unit; the access switch is provided with an input end and two output ends, the input end of the access switch is electrically coupled with the negative electrode end of the power supply output end, and the input end of the access switch serves as