Intelligence will be a new trend with the proposed of the concept smarter earth. With the application of new technologies such as cloud computing and RFID, the theoretical foundation and technical support of smarter campus is analyzed in intelligent and digital aspects in this paper. The framework of the smarter campus is discussed and the architecture is expressed in detail, based on the digital campus and the characteristics of the intelligence. From campus card to the intelligence of the teaching, management and service, smarter campus will provide a new idea for the construction of the campus, based on the digital campus.