目录摘要..........................................................................................................1Abstract.....................................................................................................2第一章绪论.............................................................................................31.1课题背景..............................................................................................31.2研究目的与意义..................................................................................31.3国内外研究现状..................................................................................31.4论文结构安排......................................................................................5第二章定位系统硬件设计.......................................................................62.1系统硬件整体设计概述......................................................................62.2系统组成..............................................................................................62.2.1SIM868模块.....................................................................62.2.2STM32F103系列微控制器..............................................82.3硬件连接设计......................................................................................8第三章定位系统软件设计.....................................................................103.1GPS定位原理....................................................................................103.2GPS数据格式....................................................................................103.3GPS数据获取与处理........................................................................123.3AT指令流程......................................................................................143.4发送数据至OneNET.........................................................................153.4.1OneNET设备接入..........................................................153.4.2程序写入设备ID和APIKEY.......................................163.5软件总体设计方案及流程图............................................................16第四章APP开发.....................................................................................184.1申请高德地图APIKey.....................................................................184.2高德地图SDK工具包添加...............................................................194.3显示地图............................................................................................204.4经纬度位置标记................................................................................224.5辅助定位功能添加............................................................................234.6APP运行流程图................................................................................24第五章系统调试和实验结果.................................................................265.1实物展示............................................................................................265.2系统调试............................................................................................265.3实验结果............................................................................................28第六章总结与展望.................................................................................30参考文献...............................
