Method and system for controlling air conditioner

The invention provides a method and system for controlling an air conditioner. The method is applied to the control system which is connected with at least one set of air-conditioning equipment, and each set of air-conditioning equipment comprises at least one indoor unit and at least one outdoor unit, wherein at least one sensing detection device is arranged on each indoor unit. The method comprises the following steps of: acquiring at least one piece of first parameter information which is detected by at least one sensing detection device on the at least one indoor unit; processing the first parameter information to acquire a first processing result; generating one or more control instructions according to the first processing result; and transmitting the one or more control instructions to one or more in the at least one set of air-conditioning equipment to be executed. By the method and the system, the automatic control of the air-conditioning equipment is realized, the operating procedures of an air conditioner are reduced, the intellectualization of the air-conditioning equipment is further improved, and the experience degree of a user is boosted.