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学校代码：11059学号：0805070058HefeiUniversity毕业论文（设计）BACHELORDISSERTATION论文题目：基于单片机的GPS定位信息显示系统设计学位类别：__________工学学士________________年级专业（班级）：__08级自动化（1）班___作者姓名：________王致忠__________________导师姓名：________王庆龙_________________完成时间：_______2012年5月20日___________I基于单片机的GPS定位信息显示系统设计中文摘要GPS全球定位系统在实际生活中被广泛应用，是当今信息时代发展中的重要组成部分。因其具有性能好、精度高、应用广的特点，使其成为了迄今为止最好的定位导航系统。本论文详细介绍了一种基于单片机、GPS接收模块、12864液晶显示模块等器件的GPS实时显示功能的实现。分别从硬件设计和软件设计等方面对其作了详细的阐述，并且结合硬件的特点研究了MCS－51系列单片机如何与GPS接收模块实现串行通信，该系统是根据GPS模块数据输出基本原理设计而成的。它是一台体积小巧、携带方便、可以独立使用的全天候实时的定位导航设备。关键词：GPS；单片机；GPS接收模块；12864液晶屏IIMicrocontroller-basedGPSPositioningInformationDisplaySystemDesignABSTRACTGPSGlobalPositioningSystemiswidelyusedinreallife,isanimportantpartinthedevelopmentoftoday'sinformationage.Becauseofitsgoodperformance,highaccuracy,wideapplication,makingitbyfarthebestnavigationandpositioningsystem.ThisthesisisdescribedindetailbasedonmicrocontrollerGPSreceivermodule,12,864LCDdisplaysandotherdevicesGPSreal-timedisplayfunctionimplementation.Fromhardwareandsoftwareimplementationgaveadetailedexpositionofthedesign,andcombinedwiththehardwarefeaturesoftheMCS-51seriesmicrocontrollerGPSreceivermoduletoachieveserialcommunication,thesystemdesignisbasedonthebasicprincipleoftheGPSmoduledataoutput.Itisacompact,portable,andcanbeusedindependently,all-weatherreal-timepositioningandnavigationequipment.KEYWORD:GPS;microcontroller;GPSreceivermodule;12864LCDIII目录第一章绪论........................................................................11.1课题背景及意义..............................................................................................................................11.2论文主要内容..................................................................................................................................2第二章GPS定位信息显示系统方案设计................................................32.1GPS全球定位系统简介..................................................................................................................32.2GPS信号接收方案选择..................................................................................................................52.3GPS接收模块的研究......................................................................................................................52.4总体方案的设计..............................................................................................................................6第三章基于单片机的GPS硬件电路设计.................................................83.1基于单片机的GPS硬件电路总体结构........................................................................................83.2基于单片机的GPS定位信息显示系统设计硬件电路简介.........................................................83.2.1STC89C52简介.....................................................................................................................83.2.2SiRFStarIIGPS信号接收模块.........................................................................................123.2.312864液晶显示模块介绍...................................................................................................133.3基于单片机的GPS硬件连接介绍..............................................................................................15第四章基于单片机的GPS软件设计....................................................174.1NMEA-0183数据格式..................................................................................................................174.1.1输入语句.............................................................................................................................174.1.2输出语句.............................................................................................................................184.2基于单片机的GPS定位系统软件开发环境―KeiluVision2...................................................204.2.18051开发工具.....................................................................................................................204.2.2uVision2集成开发环境......................................................................................................204.2.3编辑器和调试器.................................................................................................................214.2.4测试程序.............................................................................................................................224.2.5KeilC编译步骤..................................................................................................................234.3基于单片机的GPS软件设计思路..............................................................................................254.4模块软件设计................................................................................................................................264.4.1液晶模块初始化模块.........................................................................................................264.4.2GPS数据接收模块.............................................................................................................29第五章系统调试与实验结果..........................................................315.1硬件调试..........................................................................................................................