The Internet of things is the big environment of smart home. With the increasing support of the country for the Internet of things industry, the development of the smart home industry has been accelerated.
As a branch industry of the Internet of things, smart home has applied the relevant technologies of the Internet of things in many links. Smart gateway is the core terminal of smart home. It is the aggregation of 'optical cat plus smart router'. The relationship between smart gateway and smart home is like a person and a heart. Through it, the functions of system information collection, information input, information output, centralized control, remote control, linkage control and so on can be realized.