项目名称: 基于故障注入和指标模型的工业无线传感器网络可靠性测试与评估方法研究
项目编号: No.61501284
项目类型: 青年科学基金项目
立项/批准年度: 2016
项目学科: 无线电电子学、电信技术
项目作者: 黄旭
作者单位: 山东英才学院
项目金额: 19万元
中文摘要: 无线传感器网络(WSN)是一种全新的计算模式,它具有传统有线网络无法比拟的优点。但是基于无线通信的工业WSN的可靠性易受到各种因素的影响而变得不稳定。这其中可靠性研究是一个关键技术难题。而可靠性测试与评估为衡量和提高网络性能提供了有效的手段。本课题主要研究工业WSN可靠性测试与评估方法:(1)研究节点运行信息获取与存储方法、海量运行数据挖掘与分析方法、故障注入方法等,一是对收集到的数据进行数据重构,描述网络运行细节、行为查看、网络数据分组分析等。二是评估网络性能,给出性能分类等级结果,为可靠性评估打下基础;(2)研究针对工业WSN可靠性的影响因素,从性能指标的角度对可靠性进行剖析,分析各协议层性能指标对网络可靠性的贡献和损耗,从而建立可靠性评估模型,研究有效的可靠性评估策略和方法;(3)研究工业WSN下可靠性测试与评估方法的应用问题,实现网络可靠性的动态分析与量化,保障网络的高可靠性运行。
中文关键词: 工业无线传感器网络;故障注入;指标模型;可靠性测试与评估;粗糙集
英文摘要: Wireless sensor network(WSN) is a new computing pattern, and it has the incomparable advantages than the traditional wired network. But the reliability of the industry sensor network based on wireless communication is easily affected by various factors and become unstable, so the reliability research is a key problem. Then the reliability test and evaluation technology provides an effective way to measure and improve the network performance. This project is mainly to research the industrial wireless sensor network reliability test and evaluation methods: (1) Study the node running information acquisition and storage methods, massive operation data mining and analysis method and fault injection method, etc. Firstly, we reconstruct the collected data in order to describe the network operation details, network behavior view and network data packet analysis etc. Secondly we evaluate network performanceis and given the performance of Classification results so it is foundation for reliability evaluation; (2) Research on factors affecting the reliability of industrial wireless sensor network, and from the perspective of performance to analysis the reliability, then analyze the industrial wireless sensor network protocol layer's contribution to the network reliability and loss performance indicators, thus establishing industrial wireless sensor network reliability evaluation model and study the effective strategies and methods for reliability evaluation; (3) Study the applications of industrial wireless sensor network reliability test and evaluation methods, realize the dynamic analysis and quantitative of network reliability.
英文关键词: Industrial Wireless Sensor Network;Fault Injection;Indicator Model;Reliability Testing and Evaluation;Rough Set