Research on the Construction of Service Mode in University Mobile Digital Library

University mobile digital library is a new service system in digital library. Based on wireless network, Internet and multimedia technology, readers of mobile digital library can make use of a variety of mobile terminal conveniently and flexibly to access services and resources without any limitation on time and space. Service pattern of mobile digital library mainly has SMS service mode, WAP service mode, mobile reference service mode and digital full-text reading service mode. This paper discusses the architecture of mobile digital library mode, which includes base layer, content layer, technology layer and user layer, and establishes the technical framework of mobile digital library system, which has the characteristics of unique authentication, unified retrieval and comprehensive function, etc.