CO-,2-氣體保護(hù)焊焊縫自動(dòng)跟蹤系統(tǒng)研制.pdf

1、江南大學(xué)碩士學(xué)位論文CO氣體保護(hù)焊焊縫自動(dòng)跟蹤系統(tǒng)研制姓名：王龍飛申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及自動(dòng)化指導(dǎo)教師：張秋菊尤麗華20080601AbstractThetechnologyofweldingisabsolutelynecessaryinmanufacturingInordertotmprovetheweldingqualityandeffficiencyandtosavethemanpowerthestudentsofth

2、edomesticand如rei髓weldingstudycontinuouslyadoptmanykindsofmethodstodevelopweldingresearchs0thatimplementtheweldingautomationThekeyoftherealizationofweldingautomationISthatahighlyeffectiveweldingseamautomatictrackingsystem

3、isstudiedAweldingseamautomatictrackingsystemisthatweldingtorchadjustwarpalongweldingsealllinordertothecenterofelectricarcconcentrateonthecenterofweldingseamAweldingseanlautomatictrackingsystemmailycontainsthreeparts：sens

4、or、controlsystem、excufivemachine，andthesensoristhemostimportantpartAtpresent，thestudyotweldingseanlautomatictrackingsystemisalsobasedonthesensor’schoiceindomesticandabroadMainlyincludes：electrictypesensor、electricarctype

5、sensor、electromagnetisminductiontypesensorThemaintechnologyofthesystemaretestingandarithmeticofcontrolThispaperpresentsanoverviewofthedevelopmentalsituationandtrendofweldingse鋤automatictrackongsystem，anddetailedlyanalyze

6、anddesignaweldingseamautomatictrackingsystemwhichintegrateelectricarcsensorandmachinevisionsensorbasedOilindustrialpersonalcomputer(IPC)hltennsofelectricsensorcollecrcircuitisdesignedcontainedcurrenttransformerampli6eran

7、dA／DconvertoLWeldingcurrentsignalisanalyzedandprocessedbythetraditionalmethodofsignalanalyzingandprocessingFTandthelatestmethodwavelettransforminordertomorehighlypreciseandmoreconvenientIntermsofmachinevisionsensorasyste

8、mofweldingsearflimageprocessmgbasedOilVChaveabilitytoimagecollect、imagesmooth、edgedetectandultimatelydistillweldingseamedgeandthecenterofweldingseam，atthesametime，tosimulateweldingtorcnmovementaccordingtothecenterofweldi