Air conditioner as well as control method and device thereof

The invention discloses an air conditioner as well as a control method and device thereof. The method includes the following steps that in the process that the air conditioner runs in the energy-saving mode, whether a target object is in the sleep state is detected; if the target object is in the sleep state, the air conditioner is controlled to keep running in the energy-saving mode and if the target object is not in the sleep state, the air conditioner is controlled to quit the energy-saving mode to run. With the method, in the process that the air conditioner runs in the energy-saving mode,the air conditioner is adjusted according to the state information of the target object, so that the room temperature is appropriate, and the comfortable performance of the air conditioner is improved. 本发明公开了一种空调及其控制方法与装置，所述方法包括：在所述空调采用节能模式运行的过程中，检测目标对象是否处于睡眠状态；如果所述目标对象处于睡眠状态，控制所述空调保持所述节能模式运行；如果所述目标对象未处于睡眠状态，控制所述空调退出所述节能模式运行。该方法在空调以节能模式运行的过程中，根据目标对象的状态信息，对空调进行调整，使室温处于适宜的温度，提高了空调的舒适性能。