多节点协作的WSN监测目标和定位算法研究

Research on multi-node cooperative monitoring target and positioning algorithm for wireless sensor networks

针对具体应用场合无线传感器网络监测目标的动态特性,研究一种适用于对动态特性目标进行监测和定位的方法.首先,基于目标的动态特点,进行需求分析,构建出适应于动态目标监测的WSN新型网络模型;其次,通过基础理论探究,提出一种具有容错能力的多节点协作目标监测和定位算法(MCFTMP),给出算法的具体步骤和相关性能评价指标;最后,基于MATLAB工具平台对算法的容错能力和定位性能进行仿真分析.仿真结果较好地评价了算法的正确性和有效性.

In view of the dynamic characteristics of the monitoring objectives in the specific applications of wireless sensor networks,a research method for monitoring and positioning of the dynamic characteristics of the target was discussed.Firstly,based on the dynamic characteristics of the target,a wireless sensor network model suitable for dynamic monitoring objectives is structured by analyzing requirements; secondly,through the research of basic theory,a target detection and location algorithm for multi-node collaboration with fault tolerance （MCFTMP） is put forward,and the specific steps and performance evaluation criteria of the algorithm are developed; finally,based on the MATLAB tool platform,the simulation and analysis results of fault tolerance and performance algorithm show the correctness and effectiveness of the algorithm.