The paper introduces the design and implementation of middle data synchronous system based on entrance guard system and integrated management system for library of Ludong university. This system realizes reader data synchronous tracking，and resolves the problems about delaying reader information and difficulty of adding and deleting reader existing in entrance guard system, which provide convenients for readers and improves efficiency.
张秀华. 图书馆门禁系统与集成管理系统数据同步跟踪的实现——以鲁东大学图书馆为例[J]. 现代图书情报技术, 2009, 3(1): 105-108.
Zhang Xiuhua. Implementation of Data Synchronous Tracking Between Entrance Guard System and Integrated Management System in Library——A Case Study of Ludong University Library. New Technology of Library and Information Service, 2009, 3(1): 105-108.