System and method for managing indoor air through cooperation between air conditioner and mobile assistant device

An air conditioning system including at least one stationary air conditioner and at least one mobile assistant device which moves within a predetermined management area and performs an operation of improving air quality on a predetermined abnormal region within the management area by cooperating with the air conditioner, wherein the air conditioner comprises:

• an air quality improving unit improving a value of a predetermined air quality index into an appropriate range;
• a first forced flow unit generating a main flow to transport improved air toward the abnormal region;
• and
• a control unit controlling the air quality improving unit and the first forced flow unit to perform a main operation on the abnormal region and transmitting a command instructing the assistant device to perform an assistant operation on the abnormal region, and wherein the assistant device comprises:
• a traveling unit moving the assistant device to the abnormal region in response to the command;
• and
• a second forced flow unit generating an assistant flow to transport the improved air transported by the main flow into the abnormal region.