基于PDA的道路勘测设计内外业一体化系统研究

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1、重庆交通大学硕士学位论文基于PDA的道路勘测设计内外业一体化系统研究姓名：唐代华申请学位级别：硕士专业：道路与铁道工程指导教师：冯晓20090401ABSTRACTWiththedevelopingofcomputertechnology,informationtechnology,networktechnology,andengineeringtechnology,the”Survey&DesignofOne．shot．Job”isaperiodofnewideasincomputerapplicationdevelopment，isanece

2、ssityinsurveyanddesignofmodemtechnologydevelopment．Realizesthesurveyanddesignintegrationisadifficultprobleminscientificresearchwhichisalsotheroadengineeringconstructionfacesatthepresentstage．inrecentyears，manyscholarsdomesticandforeignconductedlotsofresearchinthisaspect，alsom

3、adesomeachievements．111thecurrentdomesticsurveyanddesign．thefieldprocessseparatecompletely,thetoolandthemethodisquitebackwardintraditionalfieldoperationsurveys，moreoverautomated，intellectualized，thenetwork，thesolidcurrenteventsandthevisualizationdegreeisquitelow，butdataelectr

4、ondocumentsistheessentialconditioninthefieldoperationofsurveysanddesignintegration．isalsoaweaklinkatthepresentstageintegrationdevelopment．AsaresultofPDA(PersonalDigitalAssistant)hasthevolumetobeexquisite，t11eweightlight，portable，thepowerlosstobesmallconveniently，cheap，etc．，an

5、dhasthegeneralinteriorofthebasicfunctionsofmicrocomputers，anditsconvenient，practicalembeddedoperatingsystemandpowerfuldevelopmenttools，makesthePDAonthedevelopmentofprofessionalapplicationsbecomepossible．Therefore，thisarticlediscussestheintegrationofsurveyanddesignprinciplesin

6、detailanditsconnotationwithmorecomprehensive，includingitsmaincontent，characteristicandbasicrequirements．AccordingtotheSurveyanddesignforthecurrentdomesticstatus，proposedthesurveyanddesignoperationintegrationsystembasedonPDA．andhascarriedonthesystemdesign，introducedtheworkingp

7、rinciple，designobjectivesandprinciples，anditsmainmodules．Thissystemwithabroadrangeofelectronicmeasuringinstrumentsthroughtheserialreal—timecommunication,real．timegraphicsdisplay,enlarge，shrink,shift，etc．，aswellastheroutepreliminarydesign．transfer(changes)linefeaturessuchas；Fi

8、nallythesisintroductionofitsfivesub．systemsof”Designmodelsystem11,11