Equipment working state setting method, device and system

The invention relates to an equipment working state setting method, device and system. The method comprises the steps that the working mode of first equipment is detected; and the working mode of second equipment associated with the first equipment is controlled to be adjusted to a target mode, and the target mode is matched with the working mode of the first equipment. According to the method, a user only requires to set the working mode of the first equipment, and a server automatically controls the working mode of the second equipment associated with the first equipment to be adjusted to the target mode according to the working mode of the first equipment so that the working state of the equipment can be more conveniently and rapidly set.