基于射频识别技术的考勤系统VIP专享VIP免费

目录摘要·········································································I目录·········································································II第一章RFID的介绍····························································11.1RFID技术特点·····························································21.2RFID系统的组成···························································31.3电子标签的内部结构························································41.3.1阅读器································································41.3.2天线···································································51.3.3中间件·································································61.4RFID系统工作原理························································71.5RFID与其他自动识别技术···················································81.5.1条形码技术······························································81.5.2磁卡识别技术····························································81.5.3生物识别技术····························································91.5.4RFID区别与其他自动识别技术的特点·······································91.6RFID的应用现状···························································10第二章需求分析······························································112.1系统开发目标·····························································112.2系统总体规划·····························································112.2.1用户特点·······························································112.2.2系统功能·······························································122.2.3系统UML建模···························································142.3可行性分析·······························································162.3.1技术可行性·····························································163.3.2经...