摘要：本文阐述了以SQL Server作为后台数据库，以C#作为界面设计工具开发一个无线传感器网络节点自定位模拟系统的思路与过程，旨在结合实际应用需求，设计出具有实用意义的实验模拟系统，进行算法性能测试。论文结构由绪论、算法介绍、系统需求分析、系统设计、系统实现与测试和结论几部分组成，主要内容包括：介绍本课题的研究背景和意义；对无线传感器网络和研究现状进行了概述；介绍了节点自身定位的问题和意义；阐述了无线传感器网络的体系结构及其基本工作模式并且分析其自身的特点；阐述无线传感器网络节点自定位的基本概念及基本原理；对软件系统开发进行可行性分析与应用需求方面的分析；对系统整体设计思路进行分析，包括功能划分与数据库设计；对系统各功能模块的实现过程进行阐述，分析主要程序代码；对已实现的系统功能模块进行测试，分析存在的问题与不足；最后对本次设计进行总结。9817
关键词：无线传感器网络，节点自定位，信标节点，三边定位算法
DESIGN OF NODE LOCALIZATION SYSTEM FOR WIRELESS SENSOR NETWORKS
Abstract: It is expounded in this article to SQL Server as a backend database, using c # as development interface design tools from a wireless sensor network node localization idea and process of simulation system, aimed at combining with practical application needs, design the experiment simulation system has practical significance, carries on the algorithm performance testing. Paper structure is composed of introduction, algorithm is introduced, system requirements analysis, system design, system implementation, and testing and conclusion of several parts, main contents include: introduction to this topic research background and significance; The wireless sensor network and the research status were summarized; Introduces the positioning of the node itself problems and significance; The architecture of wireless sensor network is expounded and its basic work mode and analyze the characteristics of its own; This wireless sensor network node from the basic concept and basic principle; Feasibility analysis of software system development and application of demand analysis; Analyze the overall system design, including function pision and database design; Elaborates the realization process of the system each function module, the analysis of the main program code; To test the implemented system function module, the analysis of existing problems and deficiencies; Finally, summarize the design.
Key Words: wireless sensor network, the node position, beacon nodes, the trilateral localization algorithm
目录
1    绪论    5
1.1    研究背景及意义    5
1.2    国内外研究现状    6
1.3    研究节点定位的意义    6
1.4    本文的章节安排    7
2    无线传感器网络定位技术    9
2.1    无线传感器网络    9
2.1.1    无线传感器网络的结构    9
2.1.2    传感器节点的结构    9
2.1.3    无线传感器网络的特点    10
2.1.4    典型应用    11
2.2    传感器节点定位技术    13
2.2.1    基本概念和术语    13
2.2.2    节点间距离（或角度）的测量方法    14
2.2.3    计算节点位置的基本方法    15
2.3    尚待解决的问题    18
2.4    本章小结    19
3    系统需求分析    20 C#无线传感器网络节点定位系统的设计:http://www.751com.cn/jisuanji/lunwen_8647.html