面向城市空间信息服务的移动终端系统集成和关键技术的研究.pdf

1、华东师范大学硕士学位论文面向城市空间信息服务的移动终端系统集成和关键技术的研究姓名：王立胜申请学位级别：硕士专业：通信与信息系统指导教师：王成道20050501华东师范大学硕士学位论文AbstractAbstractTheconceptofdigitalearthdrivestherapiddevelopmentofinformationsociety，andcityinformationsystemisgoingmatureAtthe

2、sametimethedemandforinformation，especiallyspatialinformation，isincreasingandpeopleexpecttoenjoytheserviceanywhereandanytimebyamobileterminalSoitisimportanttOdevelopamobileterminalwhichisbasedoncityspatialinformationThego

3、alofthisdissertationistodesignsuchamobileterminal，whichisainformationsystemwithsamplingfunctionandbywhichpeoplecanenjoycityspatialinformationserviceThusthefollowingwork，whichmoduleshouldbeincluded，howtodesigneachmodule，a

4、ndhowtominimizeitisstudiedAftertheglobalarchitectureisconsidered，differentterminalproject，frommobiletovehicle—orient，isproposedfordifferentapplicationenvironmentDuringtheterminaldesign，severalkeytechnologysuchasthenewmet

5、hodforserialportexpansionwithusbchip，theapplicationofbluetoothinterminal，theserialportexpansionmethodaccordingtoMCU，isstudiedAsthelocationfunctioniSconcerned，weresearchtheGPSandthemethodofhowtoextractanddealwiththeGPSdat

6、aAccordingtothehighdemandforlocationintheapplicationofcityspatialinformation，thedifferencemethodcompletedbysoftwareisstudiedinthisdissertationRefertocommunication，GPRSfunctionframework，correspondingATcommandanddialintoin

7、ternetprocessisdiscussedAnditiSrealizedtocommunicatebetweenmobileterminalandserverTheapplicationsoftwareisdevelopedformobileterminalWecandemandlocalandreiIlotecityspatialinformationInformationcollectingisincludedinthesof

8、twareSodoessimplenavigationItisamultifunctionalintegratedterminalsystemforcityspatialinformationKeywords：CitySpatialInformationSystem，MobileTerminal，FunctionIntegrate，SerialPortExpansion，GPS，GPRS，BlueTooth，GIS，Navigation