Smart home is the embodiment of the Internet of Things under the influence of the Internet of Things. Smart home connects all kinds of equipment in the home (such as audio and video equipment, lighting system, curtain control, air conditioning control, security system, digital cinema system, network home appliances and three-meter copy) through the Internet of Things technology, providing home appliance control, lighting control, curtain control, telephone remote control, indoor and outdoor remote control, anti-theft alarm, environmental monitoring, HVAC control Infrared forwarding and programmable timing control and other functions and means. Compared with ordinary home, smart home not only has the traditional living function, but also has the functions of building, network communication, information appliances, and equipment automation. It is an efficient, comfortable, safe, convenient, and environmentally friendly living environment that integrates systems, structures, services, and management. It provides all-round information interaction functions, helps families maintain smooth information exchange with the outside, optimizes people's lifestyle, and helps people effectively arrange time, Enhance the safety of home life, and even save money for various energy costs.

The main subsystems of the smart home system include: home wiring system, home network system, smart home (central) control and management system, home lighting control system, home security system, background music system (such as TVC flat-screen audio), home theater and multimedia system, home environment control system and other eight systems. Among them, smart home (central) control and management system, home lighting control system, and home security system are necessary systems, while home wiring system, home network system, background music system, home theater and multimedia system, and home environment control system are optional systems.