Based on the idea of giving full play to the role of Libraries in colleges and universities, the solution of Intelligent Library in Colleges and universities should be established in line with the multi campus and multi application scenarios of modern colleges and universities. With the advantages of campus LAN and mobile network, the scheme integrates the Internet of things and Internet technologies and products such as RFID, face recognition, wechat platform, sesame credit, cloud computing, big data, etc., to help the library play its role, improve the library traffic, and assist the university to build a further "double first-class" modern university.