基于单片机的GPS定位信息显示系统摘要在当今信息时代的发展中，GPS全球定位系统是一个重要的组成部分，其具有精度很高、应用广泛、性能强大的特点，因此在实际生活中GPS全球定位显示系统被广泛运用于各类领域当中。它也是至今为止最好的定位导航系统。本论文详细介绍了基于微控制器的GPS接收模块，12864液晶显示器等设备的GPS实时显示功能实现，从硬件和软件实现方面给出了详细的设计说明，并结合MCS-51系列微控制器GPS接收模块的硬件特性实现了串行通信。它是一种紧凑型便携式，可独立使用，全天候实时定位和导航的设备。在经过一系列元件拼接并且将硬件和软件调试成功后，系统能够按预想正常运转。关键词：GPS；MCS-51单片机;GPS接收模块；12864液晶屏GPSPositioningInformationDisplaySystemBasedOnSingleChipComputerABSTRACTIntoday'sinformationagedevelopment,GPSGlobalPositioningSystemisanimportantcomponent,whichhashighprecision,widerangeofapplications,strongperformancecharacteristics,soinreallifeGPSglobalpositioningdisplaysystemiswidelyusedinvariousfieldsamong.Itisalsothebestpositioningnavigationsystemsofar.Inthispaper,theGPSreal-timedisplayfunctionofGPSreceivermoduleand12864liquidcrystaldisplaydevicebasedonmicro-controllerisintroducedindetail.Thedetaileddesignexplanationisgivenfromhardwareandsoftwareimplementation,andcombinedwithMCS-51seriesmicrocontrollerGPSThehardwarecharacteristicsofthereceivingmoduleenableserialcommunication.Itisacompactportable,canbeusedindependently,all-weatherreal-timepositioningandnavigationequipment.Afteraseriesofcomponentssplicingandhardwareandsoftwaredebuggingsuccess,thesystemcanbeexpectedtonormaloperation.Keywords:GPS;MCS-51singlechip;GPSreceivermodule;12864LCDscreen1目录1.绪论...............................................31.1课题背景和意义.....................................31.2论文主要内容.......................................42.GPS定位信息显示系统方案设计......................52.1GPS全球定位系统简介...............................52.2GPS信号接收方案的选择.............................82.3GPS接收模块的研究.................................92.4完整设计方案......................................103.GPS硬件电路设计...................................123.1硬件电路框架结构..................................123.2系统硬件电路简介..................................123.2.1STC89C52简介................................123.2.212864LCD模块介绍............................173.2.3SiRFStarIIGPS信号接收模块................183.3系统硬件连接介绍..................................214.GPS软件设计.......................................234.1软件数据格式......................................234.1.1输入语句....................................244.1.2输出语句....................................254.2软件开发环境—KeiluVision2.......................264.2.1开发工具.....................................264.2.2编辑器和调试器.............................................................274.2.3编译步骤.........................................................................284.3基于单片机的GPS软件设计思路............................................315.系统调试和实验结果.................................335.1硬件调试部分.....................................335.2软件调试.........................................345.3实验结果.........................................346.毕业设计总结............................................................................35致谢...................................................................................
