Temperature control method, device and equipment for sectional type radio frequency treatment equipment

The invention provides a temperature control method of sectional type radio frequency treatment equipment, which comprises the following steps: establishing a temperature control model of the radio frequency treatment equipment, and determining a biological tissue impedance value and an input energy value of the radio frequency treatment equipment; determining a power curve function of the radio frequency treatment equipment; establishing a radio frequency temperature control model based on the input energy value of the radio frequency treatment equipment and a power curve function of the radio frequency treatment equipment; performing segmented temperature control simulation based on the radio frequency temperature control model and a set target temperature to obtain a stage temperature control parameter value of the radio frequency treatment equipment; and the radio frequency treatment equipment performs segmented work according to the stage temperature control parameter values. The temperature characterist