【摘要】 从门禁技术的发展出发,介绍了感应卡的优点及其动作原理。在此基础之上,详细介绍了所开发系统的工作原理、主要流程、主要软硬件配置和系统的安全性。实践证明,该系统安全可靠,操作方便快捷。更多还原

【Abstract】 On the basis of the development of Entrance Guard Sytem, the excellence and action principle of promixity card is introduced. Furthermore, this paper discusses work principle, the main flow, software and hardware configuration and security of system. The system is security and reliable, convenient and rapid in operation.更多还原