Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (6): 223-225.

• 工程与应用 • Previous Articles     Next Articles

RFID technology and Anti-collision Algorithm

ZhenHua Xie   

  • Received:2006-03-14 Revised:1900-01-01 Online:2007-02-21 Published:2007-02-21
  • Contact: ZhenHua Xie

RFID技术和防冲撞算法

谢振华 赖声礼 陈鹏   

  1. 华南理工大学电子与信息学院 北京航空航天大学计算机系 软件开发环境国家重点实验室
  • 通讯作者: 谢振华

Abstract: The RFID technology and the unavoidable collision problem are analyzed detailedly in this article. It brings forward a binary-tree searching anti-collision algorithm based on dynamic adjustment. Using this algorithm, the tags collision problem can be solved effectively. The advantage will be proved by the analysis of time and space complexity. The algorithm has important significance for the development and application of RFID.

Key words: RFID, Anti-collision, Tags collision, Dynamic adjustment

摘要: 本文详细介绍了RFID技术,并针对RFID技术中不可避免的碰撞问题进行分析。提出一种动态调整二进制搜索树防冲撞算法,可以有效解决RFID标签冲突问题。在时间复杂度和空间复杂度等方面比较验证其优越性。该算法对于RFID技术的发展和推广有重要意义。

关键词: RFID, 防冲撞, 标签冲突, 动态调整