The literal meaning of the Internet of Things refers to connecting all the objects in the world into a network, forming a relationship network between things; Technically, the Internet of Things refers to an intelligent network in which objects reach the designated information processing center through intelligent sensing devices and transmission networks, and finally realize automatic information interaction and processing between people. The usual processing method is to attach electronic tags to articles and connect them with the Internet, so as to build the basis of information exchange and communication and realize intelligent identification, positioning, tracking, monitoring and management. For example, by inserting a QR code into some paragraphs of a paper book, readers can scan the QR code to obtain more abundant resources such as images, audio and video when reading related content. The integration of QR code and e-books has given birth to a new reading and writing mode: on the one hand, readers can use QR code to comment on the contents of books and give writing suggestions at any time; On the other hand, the author can adjust the content of the book in time according to the reading feedback to make it more attractive.