An e-tag used on the freeway is a kind of passive sensors composed of sensors and radio- frequency identification (RFID) tags. The principle of the electronic toll collection system is that the sensor emits radio wa...An e-tag used on the freeway is a kind of passive sensors composed of sensors and radio- frequency identification (RFID) tags. The principle of the electronic toll collection system is that the sensor emits radio waves touching the e-tag within a certain range, the e-tag will respond to the radio waves by induction, and the sensor will read and write information of the vehicles. Although the RFID technology is popularly used in campus management systems, there is no e-tag technology application used in a campus parking system. In this paper, we use the e-tag technology on a campus parking management system based on the cloud-based construction. By this, it helps to achieve automated and standardized management of the campus parking system, enhance management efficiency, reduce the residence time of the vehicles at the entrances and exits, and improve the efficiency of vehicles parked at the same time.展开更多
文中以射频识别(Radio Frequency Identification,RFID)技术的实际应用为背景,设计了一款基于ISO/IEC 15693标准的高频远距离RFID读写器,具有识别距离远、读写速度快等特点,可应用于超市自动售货、图书馆等管理系统。在理论分析的基础...文中以射频识别(Radio Frequency Identification,RFID)技术的实际应用为背景,设计了一款基于ISO/IEC 15693标准的高频远距离RFID读写器,具有识别距离远、读写速度快等特点,可应用于超市自动售货、图书馆等管理系统。在理论分析的基础上详细介绍了读写器的整体架构以及重要模块的硬件设计及软件设计,论文最后还对读写器的性能进行了全面测试,测试结果表明读写器能很好地支持ISO/IEC 15693标准的各种命令,达到了高频远距离读写器的各项目标。目前该读写器成功地应用到某系统集成商的会议签到系统。展开更多
文摘An e-tag used on the freeway is a kind of passive sensors composed of sensors and radio- frequency identification (RFID) tags. The principle of the electronic toll collection system is that the sensor emits radio waves touching the e-tag within a certain range, the e-tag will respond to the radio waves by induction, and the sensor will read and write information of the vehicles. Although the RFID technology is popularly used in campus management systems, there is no e-tag technology application used in a campus parking system. In this paper, we use the e-tag technology on a campus parking management system based on the cloud-based construction. By this, it helps to achieve automated and standardized management of the campus parking system, enhance management efficiency, reduce the residence time of the vehicles at the entrances and exits, and improve the efficiency of vehicles parked at the same time.
文摘文中以射频识别(Radio Frequency Identification,RFID)技术的实际应用为背景,设计了一款基于ISO/IEC 15693标准的高频远距离RFID读写器,具有识别距离远、读写速度快等特点,可应用于超市自动售货、图书馆等管理系统。在理论分析的基础上详细介绍了读写器的整体架构以及重要模块的硬件设计及软件设计,论文最后还对读写器的性能进行了全面测试,测试结果表明读写器能很好地支持ISO/IEC 15693标准的各种命令,达到了高频远距离读写器的各项目标。目前该读写器成功地应用到某系统集成商的会议签到系统。