Control circuit of intelligent toothbrush, intelligent toothbrush and monitoring method of toothbrushing behavior

The invention belongs to the technical field of intelligent toothbrushes, and provides a control circuit of an intelligent toothbrush, the intelligent toothbrush and an intelligent monitoring method of the toothbrushing behavior. The control circuit comprises a main control module, a brush head module, a position detection module and a pressure detection module; the main control module is connected with a cloud side server through an intelligent terminal, oral data is uploaded to the cloud side server through the main control module, deep-layer data of the oral data is analyzed, and the main control module generates a control signal according to the oral data; the brush head module, the position detection module and the pressure detection module give out multiple pieces of behavior guide and prompting information to a user based on the control signal, the intelligent terminal can synchronously display toothbrushing behaviors of the user based on the control signal, and the health of the oral cavity of the use