The invention discloses an intelligent bedroom mosquito repelling system which comprises a control module, a mosquito recognition unit and a fan drive circuit, wherein the mosquito recognition unit and the fan drive circuit are respectively connected with the control module; the fan drive circuit is connected with a fan; the mosquito recognition unit is used for detecting sound waves generated by wing flapping of mosquitoes so as to recognize the species and quantity of the flying mosquitoes; and the control module is used for processing detected information acquired by the mosquito recognition unit, and controlling the fan drive circuit to work so as to drive the fan to rotate and repel the mosquitoes. The system can accurately judge the species and quantity of the mosquitoes, and can drive the fan to rotate and repel the mosquitoes through the controller, thereby avoiding the hazards to the human body due to the use of the mosquito repellent.