Smart home appliances are divided into two categories:

First, the use of advanced technology and equipment in electronics, machinery, etc.;

The second is to simulate the experience of skilled operators in the family for fuzzy reasoning and fuzzy control. With the development of intelligent control technology, various smart home appliances have emerged, such as the combination of computer and numerical control technology, developed numerical control refrigerator, rice cooker with fuzzy logic thinking function, variable frequency air conditioner, automatic washing machine and so on.