在对无线传感器网路(WSN)产生和发展、技术成熟程度分析的基础上,文章分析了WSN组网模式、拓扑控制、媒体访问控制(MAC)和链路控制、路由与数据转发及跨层设计、时间同步技术、自定位和目标定位技术等组网关键技术和应用支撑技术方面的研究内容。基于应用中的典型实用和示范系统,文章对WSN的应用进行了分类。
The article introduces the startup,roadmap of Wireless Sensor Network(WSN),and its maturity in techniques and market,and surveys key research topics and techniques supporting applications in this area,including networking model,topology control,media access and link control,routing,data forwarding and cross-layer design technique,time synchronization,node positioning,object tracking,etc.Based on practical application and demonstration of the typical systems,the paper classifies applications of WSN.