无线传感器网络的节点部署问题研究

Research Progress of the Node Deployment for Wireless Sensor Network

节点部署决定了网络所能提供的感知服务质量,是设计和规划无线传感器网络的关键问题之一。围绕该问题介绍了四种传感器节点感知模型,并阐述其特点;根据节点是否具备移动性,将部署策略分为静态部署、移动部署和混合式网络部署,评述了具有代表性的典型算法及其思想;然后对网络部署评价性能指标进行了叙述与分析。最后结合国内外研究情况,对未来研究工作的发展方向进行了探讨与展望。

As one of the most important problems for designing and planning wireless sensor network, node deployment will decide the performance of wireless sensor network. According to the important problem of node deployment, the four sensing models is presented and the property is analyzed in details. The strategies are classified into static deployment, mobile deployment and hybrid deployment based on the mobility of sensor nodes. Then, the typical algorithms and ideas are introduced and commented. Different performance evaluation factors for sensor network are also described and depicted. Finally, the developing direction of future research is discussed and anticipated.