塑翌三些奎塑主兰竺丝苎与现有的大部分以WINCE操作系统和EVC(,dde,dV'玛ualC++)为平台的导航系统相比,:嵌入式电子地图,,搜索策略,启发式^幸算法THESTUDYOFN越礓GATIONB娜P]已U岍叮NGBASEDONTHEENⅡ;,the仃:,,)isproposedpreciselyinthiscorltext,TrafficgeographicinformationsystemplayapivotalroleinITS,eaⅡimportantresearchdirec60llofOlS(OeographicInformationSystem).,puter,runninginembeddeddevicesrequiresshortertimeanddatasstoragespacesmallenough,thatresultinnewdemandsforpathplanningalgorithm’sdesignintimeandspace·Thepapermainlyinvolvedembeddeddevelopment(mainlysoftwaredevelopment),geographicinformationsystemoftopography,anizationmethod,digitalmapvisualization,,,(StandardTemplateLardry)effectively,,paringscvera//work,improvedhv-ur枷cA‘algorithmindatastorage,++languagcinprogramimplementationaspect’datainitializationandalgorithmwasimplementedintwodiffc'陀ntclassrespectively:CwayPointclassandCAStarCIa,sS,reducedcouplingofthem,:ZOOmout,zoomin,roaming,inquiryofinten络tedpoints,,tedexperimentresultsundertheembeddedde‘(NEmbeddedasdevelopingplatform,paIingwithmostexistingnav/gationsystemwhichuscWINCEoperatingsy啦锄andEV删edV'umalGH)碣platform,savedcostofdevelopme
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