大学毕业设计---基于zigbee的室内无线定位

目 录设计总说明..........................................................IINTRODUCTION.....................

目录 设计总说明..........................................................I INTRODUCTION.......................................................II 1绪论............................................................1 1.1课题研究的背景与意义.........................................1 1.2本文主要工作及组织结构.......................................5 2ZigBee技术的简介...............................................6 2.1ZigBee技术基础知识...........................................6 2.2IEEE802.15.4协议栈和ZigBee协议栈概述.........................8 2.3ZigBee网络构成.............................................11 2.4Z-Stack协议栈...............................................14 3无线传感网络中定位技术介绍..................................19 3.1无线传感网络定位技术概述.....................................19 3.2无线传感网络定位技术的分类..................................21 3.3无线传感网中基于测距的定位算法..............................22 4基于ZigBee网络的室内定位系统设计................................30 4.1定位系统结构图...............................................30 4.2定位系统硬件设计............................................31 4.3定位节点软件设计............................................34 4.4节点和上位机间通信...........................................40 5实验及结果分析..................................................44 5.1测试条件与环境..............................................44 5.2测试结果分析...............................................44 6总结..........................................................46 参考文献.............................................................48 致谢........................................................49