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基于扁平N叉树搜索的RFID防冲突算法

DOI: 10.13190/j.jbupt.2014.05.011, PP. 50-55

Keywords: 无线射频识别系统,防冲突,海量数据,扁平N叉树

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Abstract:

防冲突技术是无线射频识别(RFID)系统中的关键技术.针对二进制搜索防冲突算法读取海量数据标签效率低的问题,通过分析标签数量为海量数据的特征以及标签编码的规律性,基于管理系统中海量数据标签的编码规律和现有二进制搜索算法思想,提出了适合于读取海量数据RFID标签的扁平N叉树搜索防冲突算法.测试结果表明,该算法在标签总数大于一定数值时,其读取标签效率优于二进制搜索算法.

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