基于圖像處理的硅鋼片焊接系統(tǒng)設(shè)計(jì).pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于圖像處理的硅鋼片焊接系統(tǒng)設(shè)計(jì)姓名：孫碩申請學(xué)位級(jí)別：碩士專業(yè)：控制科學(xué)與工程指導(dǎo)教師：熊和金20100501武漢理工大學(xué)碩士學(xué)位論文Abstract碭eweldingtechnologyhasbecomeoneofthemostimportantmetalthermalprocessingtechnologyasanimportantprocesstechnologyinmanufacturingWithth

2、edevelopmentofmodemtechnologyItisaninevitabletrendofthedevelopmentofweldingindustrytoearlyouttheweldingprocessautomationintelligentizingandrobotizationIntheproductionprocess，asthelargetransformermanufacturersofsiliconste

3、elscrapsidle，thesmallmanufacturersCanusethescrapsthroughclippingandworkingAtpresent，facingtheincreasinglyprominentenergycrisisandtheobjectiverequirementofconstructingeconomicalsociety，itmustberesolvedtheissuesofsiliconst

4、eelscrapsweldingautomationVisualsensingmethodsismoreandmoresophisticatedtobeappliedinautomaticweldingprocessduetothelargecollectionofinformationandtoavoiddirectcontactwitlltheworkpieceInthispapernotonlybothdomesticandove

5、rseasresearchingofseartltrackingwasanalyzed，butalsoSiliconsteelsheetautomaticweldingsystem，whichisbasedonvisualsensingtechnologywasdesignedandrealizedTheissuecomposedoftwoparts：thehostPCcomputersystemandslavesystemTheHos

6、tComputerSystemmainlyusingdigitalimageprocessingtechnologyforsiliconsteelweldtrackinganddetectingInVCHcompilerenvironment，firstlywiththeCCDSensoracquireseamimages，ittakesimagepreprocessingwhichfunctionsincludeimagefilter

7、ing，imagesharpeningimagesegmentation，imageenhancement，edgedetectionThenintroducesthealgorithmbasedOilHoughTransformlinedetectiontodetectangerbetweenthestraightlineandthehorizontallineofweldingseam，andtoobtaintheaccuratei

8、nformationofweldingseam；TheSlaveSystemmainlyfulfillingweldingprocess，itiscomposedofCCDcameraimageacquiringcard，weldingplatform，steppingmotorgearsdeviceInordertoachievethepurposeofautomaticweldingprocess，itadoptedATmega8a