Air conditioning system and control method thereof

The embodiment of the invention provides an air conditioning system and a control method thereof, relates to the technical field of air conditioners, and is used for enabling the air conditioning system to meet the requirement of each user for comfort as much as possible. The air conditioning system comprises an outdoor unit; the indoor unit comprises a camera device, and the camera device is used for collecting images of the space where the indoor unit is located; the controller is connected with the camera device and is configured to obtain an image of the space where the indoor unit is located through the camera device; according to the image, a registered user located in the space where the indoor unit is located is recognized; under the condition that the multiple registered users are recognized, target working parameters of the indoor unit are determined according to preset air conditioner use preference information of all the registered users in the multiple registered users; and the indoor unit is con