Fan and control method thereof

The invention discloses a fan and a control method thereof. The fan comprises a fan blade driving motor, a head swinging driving module, a control module and fan blades. The control module is used for obtaining the air supply range and the air speed, determining the rotating direction and the swinging range of fan blades according to the air supply range, sending the swinging range to the head swinging driving module and sending the rotating direction and the air speed of the fan blades to the fan blade driving motor. The fan blade driving motor is used for controlling the rotating speed of the fan blade according to the wind speed and controlling the rotating direction of the fan blade according to the rotating direction of the fan blade; and the swinging head driving module is used for controlling the fan blades to swing within the swinging range. The fan provided by the invention has a larger air supply range, and can respond to the air use demand of a user on the front side and/or the back side of the fan