Broadly speaking, it is the combination of people, processes, data and things to make network connections more relevant and valuable. This will bring people richer experiences and unprecedented economic development opportunities. In layman's terms, , is to connect people and everything around them with an invisible line. This forms the Internet of Things, which is an extension and expansion of the Internet based on the Internet. It is formed by combining various information sensing devices with the network. A huge network that enables the interconnection of people, machines and things at any time and anywhere. The most common Internet of Things around us is smart homes.