摘要
设计出一种超高射频识别系统(UHF RFID)读写器设计的新方案。该读写器采用了Intel R2000收发器芯片、AT91SAM7S256微控器,方案符合ISO 18000-6C和EPC global Gen2标准,工作频率为840~960MHz,标签识别距离可达10m。重点给出了读写器硬件系统组成和软件工作流程,同时介绍了相关射频电路。
A novel scheme of reader-writer of UHF RFID system was designed.The transceiver chip Intel R2000 and at91sam7s256 were used in the reader-writer.The design conforms to ISO18000-6C and EPC global Gen 2 standard,whose operating frequency is 840~960 MHz and its distance is 10 m.The hardware configuration and the software flow of the system are proposed,and the relevant RF circuit design is also introduced.
出处
《现代电子技术》
2011年第23期110-112,共3页
Modern Electronics Technique