The frequently occurred security incidents have a strong impact on the safety and the stability of campus. The concealed and modernized cheating ways compel the related department to take measures to prevent cheating in examination. In addition，with the development of the information technology，a large amount of the information is stored and managed in a digital way. Intelligent campus is a good choice to integrate resources，to save cost, and to avoid overlapping investment.“Intelligent Campus”，“Safe Campus”，“Digital Campus”have become the newest developmental trend