【摘要】 为促进CPU卡在高校范围内的广泛应用,介绍了基于CPU卡的门禁控制原理,在分析了大学门禁应用特点的基础上,设计了一级管理和二级管理相结合的门禁管理方案,解决了多级门禁管理中的数据交换、实时控制和设备监控等问题,并以清华大学CPU卡门禁应用为例,表明了大学门禁升级切换工作中的注意事项,为各高校CPU卡的应用推广提供参考。更多还原

【Abstract】 To promote applications of CPU cards in high school,the principle of access control with CPU card is introduced.Based on analysis of characteristics of access management in high school,multilevel access management solution is designed,which resolves the data exchange issue,the real time control issue and the equipment monitoring issue.Taking Tsinghua University access control system with CPU card as a example,the affairs that need to notice in the upgrade process of access management system is stated,which provides reference for applications of CPU card in high school.更多还原