Household appliance control method, device and system and computer readable storage medium

The invention discloses a household appliance control method, device and system and a computer readable storage medium, and the method comprises the steps: obtaining the current environment information of a target family, the current environment information comprising the current user information and the current air information of the target family; speculating the control intention of N household appliances in the target family to cope with the current environment information to obtain a target intention, N being a positive integer; nodes of a preset behavior tree are searched based on the target intention, the target intention is disassembled into a plurality of target nodes under the preset behavior tree, the preset behavior tree is used for describing actions executed by M household appliances in the target family under different service functions, and M is a positive integer; and generating target information based on the node data of the target node, and performing data distribution on the target inform