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无线传感器网络中邻居数据分析的故障检测方法

DOI: 10.13190/jbupt.201103.31.huangrm, PP. 31-34

Keywords: 无线传感器网络,故障检测,邻居节点,可信水平,故障容忍

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Abstract:

针对无线传感器网络(WSN)故障检测导致额外的通信和计算负载问题,根据同一覆盖范围内传感器节点的监测数据相近的特点,提出了一种基于邻居节点数据分析的WSN故障检测方法.通过分析节点的历史传感数据来计算节点的可信水平,从而确定可信的邻居节点.将节点数据与覆盖范围内可信邻居节点的数据进行比较分析,判定节点是否故障.仿真结果表明,算法在保持良好的故障检测能力和临时故障容忍能力的同时,并不额外增加节点的通信和计算负载.

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