CCD橋梁振動檢測系統(tǒng)的設計與實現(xiàn).pdf

1、代號10701一分類號TP2161學皇一竺!竺蝌密級公開帚普雹爭料被完弩碩士學位論文題(中、英文)目￡噸援粱握動刪歪煎魄選鹽與寥理一De暾n曼蛹Rea!izatjo_n鰱蚋血eYJhr_aXi#n一M鯉腳進啦蜘蔓鼬啦m_鰻鰻旦一作者姓名揚鞭一一指導教師姓名、職務一赳明煎熬援一，學科門類三一望一學科、專業(yè)一扭械劍造羼其皇動業(yè)提交論文日期一三QQ土年瑚Withthedevelopmentofmodemscienceendtechnology

2、，scientistsendenglncerspaymoleattentiontohearthmonitoringforallkindsofcivilinfiastmduressuchasbridgeThestudyondeflectionanddisplacementhealthmonitoringofthebridgeisoneoftheimportantsignsforbridgeTherearevarietiesofmethod

3、spresentlyusedtomeasurethedeflectionofbridge，butnotallaresatisfactoryThemostbridgedeflectionmeasurementsareartificial，nOWWhenwehaveanoutdoormeasurementwehavetocarrythehugedevice，evenpowersupplyones，sometimesItistoohugcfo

4、rUSto鋤r現(xiàn)butwehavetoTheportableisthemostimportantfactorsButifweusetheexistingequipmentswhichareonlinesystem，itwilltaketoomuchmoneyThecostisanotherfactorwehavetoconsiderforasmallOgmediumbridgeInthisdissertationtheimportanc

5、eendnecessityofhealthmonitoringforbridgearefirstpresentedThenthreekindsoftypicalbridgesareanalyzedandthcirmechanicalmodelsenddeflectionlinefunctionsaregivenThisprovidesthelocationofmeasurementpointstheoreticallyandalsoth

6、ereferencevaluesofdeflectionenddisplacementThirdtorealizetheunfixedandportablecharacteristicthearticleanalyzesenddiscussesthedifficultyofrealizationendtheschemeofdesigningBaseontheexistingmeasurementtheportableautomaticm

7、easurementisdesignedbyusingtheadvancedphotoelectrictechniqueandUSBtransmissiontechniqueItnotonlyrealizestheuntouchedandmobileautomaticmeasurementbutalsohastheadvantagesofhighprecisionsimplestructureendeasyoperationItispr

8、ovedtobevaluableintheoryendpracticalityTheuserappficafionprogramsaredevelopedbytakingVisualC60asthedevelopmentenvironmentFromtheGUIwe啪getalltheparameterssuchasstaticenddynamicamplitude，fiequency，impactparameteroscillatin

9、gcurveendsoOILItisprovedthattheportablebridgevibrationmeasurementsystemofCCD，whichcompletestheimagecollectionbasedOnUSBinterface，isavailableAsthecharacterofUSBwhichsupportsplugandplayandtheadvantagesofhie出precisioneasysi