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Received:March 21, 2011 Revised:April 29, 2011
Received:March 21, 2011 Revised:April 29, 2011
中文摘要: 针对现有RFID 系统中的不足,设计了一种基于ZigBee 技术的有源RFID 系统。阐述了有源RFID 系统的硬件设计原理,分别给出了读写器和有源标签软件设计架构,并通过研究Z-Stack 协议完成阅读器与有源标签之间的通信。采用TI 公司的CC2591 功率放大芯片,增大了读卡器与标签的通信距离。并通过增加休眠时间和减少通信流量完成了标签的低功耗设计。最终实现了远距离、多节点的有源RFID 系统的设计。
中文关键词: RFID ZigBee Z-stack 协议栈 阅读器 有源标签
Abstract:For the lack of existing RFID systems, to design an Active RFID systems based on ZigBee technology. This paper elaborates hardware design of active RFID systems, respectively gives software architecture of reader and active tag, and completes the communication between reader and active tag by studying the Z-Stack protocol. TI’s CC2591 power amplifier chip is adopted, increasing the communication range of reader and tag. And low-power design is achieved by increasing in sleep time and reducing communication flows. Ultimately the long-range, multi-node active RFID system is realized in this paper.
keywords: RFID ZigBee Z-stack protocol stack reader active tag
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基金项目:安徽省教育厅自然科学基金(2005KJ004ZD)
引用文本:
李新春,于永鑫.远距离有源RFID 系统.计算机系统应用,2011,20(11):178-180,177
LI Xin-Chun,YU Yong-Xin.Active RFID System Based on ZigBee Technology.COMPUTER SYSTEMS APPLICATIONS,2011,20(11):178-180,177
李新春,于永鑫.远距离有源RFID 系统.计算机系统应用,2011,20(11):178-180,177
LI Xin-Chun,YU Yong-Xin.Active RFID System Based on ZigBee Technology.COMPUTER SYSTEMS APPLICATIONS,2011,20(11):178-180,177