无线传感器网络中故障容忍算法研究

Research on Algorithm of Fault Tolerance in Wireless Sensor Networks

针对无线传感器维护困难,改善故障容忍能力的问题,提出了一种基于故障容忍度的自适应容错拓扑控制算法。首先,阐述了节点故障容忍度衡量指标,其次,详细分析了算法的各个阶段,最后通过仿真实验与常用算法对比,结果表明,基于故障容忍度的自适应容错拓扑控制算法具有更好的控制效果,极大地提高了使用效率。

In wireless sensor maintenance difficulties, the fault tolerance ability of the problem is improved,a kind of adaptive control algorithm is put forward based on Fault Tolerant Topology fault tolerance. Firstly,the node fault tolerance index is elaborated,secondly, the various stages of the algorithm is analyzed,and finally through with commonly used algorithm simulation tests results show that, the control effect of adaptive fault-tolerant topology control algorithm has better fault tolerance based, greatly improves the efficiency of the use.