IC射频智能卡考勤系统设计

【作者】 陈敏；

【导师】 傅文红；

【作者基本信息】 南京理工大学 ， 电路与系统， 2004， 硕士

【摘要】 非接触式IC射频智能卡在金融，经济等社会领域中起着重要的作用，本文着重研究了基于单片机的无线智能IC射频卡读写系统的设计方法。该系统以Atmel公司生产的AT89C52 MPU为微处理器，通过IC射频卡考勤系统的设计为具体研究方法，讨论了应用系统中硬件开发和软件系统的设计。分析了硬件环境对IC射频读写系统的影响，讨论了天线可靠性设计。并针对整个IC射频卡读写设备从系统安全性、保密性和稳定性的角度进行了分析和研究。更多还原

【Abstract】 Wireless IC smart card is playing important role in society field such as finance and economy. This article plays more attention in the design method about the wireless IC smart card reader and writer system .The system takes the AT89C52 as microprocessor supplied by Atmel to design the Door Access System , by the method of specific designing ,to research hardware and the software of the appliance . Additionally, to analyse the influence on the Wireless IC smart card reader and writer system exerted by hardware circumstance , and to discuss the reliability of the antenna design. Furthermore , this article analyses the security and stability of the system by the research of the IC smart card reader and writer system .更多还原