基于PDA的水准桥梁检测系统研究

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1、重庆交通大学硕士学位论文基于PDA的水准桥梁检测系统研究姓名：王月申请学位级别：硕士专业：道路与铁道工程指导教师：冯晓20090401ABSTRACTWiththedevelopmentofbridgeconstructioninChina,thetasksofbridgetestinganddetectionhavebecomemoreandmorestrenuous．Traditionalbridgedetectionisseparatefrombotho伍ce(inside)workandfiled(outside)works．alot

2、offielddetectiondataarenotcontrolledandmodifiedpreciselyandreal—timely,needingtorepeatedlymodify,increasingblindnessinbridgedetection．sothatthee伍cienciesofdetectionaregreatlyreduced．TIlissituationisneededtochange．PDAcomputerasanewproduct．aftermorethanadecadeofdevelopment。ha

3、salreadybecomemoresophisticated，smallsize，highreliability,lightweight，powerfulinfunction，easytooperate，highdegreeofvisualoperatingsysteminline谢ththehabitoftheuseofWindows，cheap，portable，powersupplyforalongtime，somanyadvantagesthatbetterandsuitableforfieldusagesincivilengine

4、eringthannotebookcomputers．Intheoutsideworkandinsideworkofcivilengineeringincludingbridgecheckinganddetection,therearealotofrecordings，calculatingandcontrollingwork,particularlyforfiledwork,howtocollectandprocessfielddataaccuratelyandquicklyaswellaseasilyhasbeenresearchedby

5、testingworkers．PDAasanewtypeofhandheldcomputersisgraduallybecomingsmallersize，lowerpowerconsumption,windowsstyleofopermingsystem．powerfulseconddevelopmenttool，soastobemoresuitableforandinlinewithmodemengineeringfieldtestingneeds．Soatpresentsomeofqualityinspectioncentersoror

6、ganizationsinChinaarebegintotransplanttheirnotebook．computer-basedapplicationstohandheld．PDA—computer-basedone．suchasPDA—basedsoftwaresforfieldtesting．datacollectionandapplicationsandsoon．Indetectionofbridge．itispossibletoachieverealintegrationofofficeworkandfiledwork．thePD

7、A．basedsystemforbridgedetectionwithlevelmeasurementhasgoodmarketprospects．DevelopmentofthePDA．basedbridgedetectionanddatacollectionapplicationsisnottoomuchcurrently,onereasonisthatpreviOUSPDAareunsuitableforcivilengineeringfieldworks；theotherismainlybecauseoftheflexibilityo

8、fthefielddetectionandtestingrequirements；andthethirdisdifferentoperationmodeornorm