CCD橋梁振動檢測系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn).pdf

1、代號10701一分類號TP2161學(xué)皇一竺!竺蝌密級公開帚普雹爭料被完弩碩士學(xué)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(jìn)啦蜘蔓鼬啦m_鰻鰻旦一作者姓名揚(yáng)鞭一一指導(dǎo)教師姓名、職務(wù)一赳明煎熬援一，學(xué)科門類三一望一學(xué)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