论文中文题名: | 无线传感器网络应用平台的研究与设计 |
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学号: | 20070286 |
保密级别: | 公开 |
学科代码: | 081002 |
学科名称: | 信号与信息处理 |
学生类型: | 硕士 |
学位年度: | 2010 |
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专业: | |
第一导师姓名: | |
论文外文题名: | Research and Design of Wireless Sensor Network Application Platform |
论文中文关键词: | |
论文外文关键词: | wireless sensor networks ZigBee protocol TinyOS systems Data management sy |
论文中文摘要: |
科技的飞速发展,使得融合了网络通信技术、信息处理技术和传感器技术的无线传感器网络(Wireless Sensor Network,WSN)技术应运而生。无线传感器网络是由大量传感器网络节点通过无线通信的方式构成的自组织网络,可实现数据的采集量化、处理融合和传输应用,它是一种经济、高效、低数据传输速率的无线通信网络,是现代信息技术中的一个新的发展领域,有着非常广阔的发展空间和应用前景。
论文首先介绍了无线传感器网络的发展现状、性能特点及应用领域,剖析了ZigBee协议栈。分别在ZigBee协议栈和TinyOS操作系统下编写了传感器数据采集和节点间无线通信程序,并将其移植到CC2430硬件平台上,成功组建了由汇聚节点和多个终端节点组成的传感器监测网络。为适应不同的应用场合,文中提出了3种WSN数据的获取方案。设计开发了基于Windows和WinCE两种平台的上位机数据管理系统,汇聚节点将传感器数据通过GSM网络发送到远程数据管理系统并上传到后台服务器。用户可以通过Internet终端访问服务器,随时获取数据信息。
经过测试,上述3种方案均取得了良好的效果,完成了预期目标。实验结果表明:本文给出的无线传感器网络应用平台具有一定的实用价值。
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论文外文摘要: |
The wireless sensor network that mixed with the network communication technology, information processing technology and sensor technology is generalized with the development of the science. The wireless sensor network is a self-organize network that composed by a large number of sensor network nodes through the wireless communication form, based on which, the data quantificat collect, process mixture and transmission are realized. It is an economical, high-efficiency, low-data rate wireless communication network, a new development filed in modern information technology, which has a very light future.
The development situation, characteristic and application filed of the the wireless network are introduced and the protocol stack of ZigBee is analyzed. The programs of the sensor data collection and communication between the nodes are designed both on the platform of ZigBee protocol stack and Tiny operating system, and successfully transplanted into the hardware platform CC2430,based on which, the sensor network composed of collect nodes and several terminal nodes is successfully organized. To fit the different application fileds, three collect methods of WSN data are put forward in the papaer.The data manager system based on the platforms Windows and WinCE is developed.Based on which, the sensor data of the collect nodes are transfromed to the data manager system and then to the server through the GSM network. Because of it, the data information can be accessed by the user through Internet.
After experiment, the proposed three methods receive good performance, meet the expected goal, the results show that the wireless network has ues-value.
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中图分类号: | TN912 |
开放日期: | 2011-04-22 |