Household appliance control method, device and system, and intelligent air conditioner

A household appliance control device, comprising:

• a positioning component, configured to determine a sound source location by means of a camera;
• a pickup component, configured to pick up voice information of a user according to the sound source location;
• and
• a control component, configured to perform at least one control operation on a household appliance according to the voice information, wherein the voice information matches at least one corresponding control instruction.

A household appliance control system, comprising:

• a camera, configured to capture image information in a household appliance scenario;
• an image recognition component, configured to extract the image information, and analyze the image information to determine a sound source location;
• a microphone, configured to pick up voice information of a user according to the sound source location;
• a voice recognition component, configured to analyze the voice information to determine at least one control instruction corresponding to the voice information;
• and
• a main control component, configured to perform at least one control operation on a household appliance according to the at least one control instruction.