圖像處理在刀具參數(shù)檢測系統(tǒng)中的應(yīng)用.pdf

1、中北大學(xué)碩士學(xué)位論文圖像處理在刀具參數(shù)檢測系統(tǒng)中的應(yīng)用姓名：黃薇薇申請學(xué)位級別：碩士專業(yè)：機(jī)械制造及其自動化指導(dǎo)教師：王俊元20090514AbstractThetoolpresettingandmeasuringsystemisbasedoncomputervisionmeasurementItisaninstrumentinspectingthegeometryparametersoftoolsthatintegratesappli

2、edoptics，electronictechnologycomputertechnologyandprecisionmeasurementtechnologyItcanchangethesegeometryparametersintocoordinatesintheNCM(NumericalControlMachine)andprocessingcentersystemThedatabaseofthetoolsareformedaut

3、omaticallyandbeappliedtothehigllprecisiontoolpresettinginthenumericalprocessingOurcountry’Stoolpresettingandmeasuringinstrumentsstilluseopticalprojectionaimingandthemeasurementiscarriedoutbyhumansight，whichbringsmuchsubj

4、ectiveerror；atthesametime，themeasuringistimeconsumingCurrentsystemcan。tcatertothehi【ghprecision，hiighefficiencymechanicprocessionHoweverthetoolpresettingandmeasuringinstrumentsbasedoncomputervisioninforeigncountryhaveach

5、ievedhigllprecisionandautomationThejointdevelopmentteamofourcollageandenterprisedevelopedthetechnologytoolparametersmeasurementsystembasedonimageprocessingThispapermainlystudiedtheimagemeasurementtechnologyinthetreatment

6、ofgeometricparametersoftooldetectionsystemTheimageintakeunitusedtouseCCDcamera，theobjectivesofthevideosignaltransmissionthroughastandardinterfacetotheimageprocessingunit，andthenusecomputersandotherhardwareplatformstobrin

7、gaboutvariousdigitalimagealgorithm，tomeasurethetargetsizeparameter，andthenmeasuringtheresultsofstorage，displayorprint，thuscompletingthetaskofmeasuringpre—setThedevelopmentofthisprojectincludes：1Determinethedigitalimageto

8、olmeasuringmachine，includingtheoverallsystemarchitecture，hardwaredesignandsoftwaredevelopment2Determinethedigitalimageprocessingalgorithms，includingimagepreprocessing，contourtrackingandSub—pixeledgedetectionContourtracki