【摘要】 提出了传感器网络—基站—服务器—客户端的四层系统架构.研究了系统设计中目标检测、网络通讯、信息处理、远程查询等关键问题,介绍了关键技术.基于M ica2传感器、ARM9开发板开发了车辆跟踪实验系统,测试和分析了系统性能,并从理论上分析了系统性能的上界.*更多还原

【Abstract】 A vehicle tracking system based on wireless sensor network(WSN) with a four-layered architecture is presented.It consists of the sensor network,the base station,the server and the client.The key issues in system design are studied including vehicle detection,data communication,information processing,and remote inquiry.An experimental system is developed with Mica2 nodes and ARM9 development board,and its performance is analyzed and tested.The upper bound of the system performance is further investigated with theoretic analysis.更多还原