Starting from the needs of the family, the small scale whole house intelligent home decoration scheme aims to create a simpler, more active and more warm whole house intelligent home decoration scheme for users. Based on the voice interaction ability of small assistant, users can use small smart screen and smart speaker at home to make the whole house equipment obey the instructions by moving their mouth. Small degree of whole house intelligence covers intelligent interaction, intelligent lighting system, intelligent security system, intelligent environment system and intelligent shading system. Through small degree of intelligent central control screen, you can control a large number of household appliances at will.