The invention discloses an intelligent air conditioner controller, a control method and an air conditioner. The air conditioner controller comprises an image input unit used for receiving an input activity image of people in the environment where the air conditioner is located, a scene mode
bank used for correspondingly storing the category of the activity of the people and scene
modes so as to be formed, a scene analyzing unit used for identifying the category of the activity of the people according to the input activity image of the people and determining the scene mode which the activity image belongs to, and a
control unit used for controlling operation of the intelligent air conditioner according to the determined scene mode. By means of the intelligent air conditioner controller, the control method and the air conditioner of the embodiment of the invention, the intelligent automatic
mode switching can be provided, the current scene can be detected and judged in real time, and the
operation mode of the air conditioner can be automatically regulated.