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ID:34300878
大小:7.03 MB
页数:53页
时间:2019-03-04
《基于机器视觉的全自动微点焊系统研发》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、万方数据ABSTRACTABSTRACTWeldingtechnologyiswidelyusedinindustrialproduction;itisanimportantprocessinthemodernmanufacturing.Inrecentyears,withthedevelopmentofminiaturizationandhigh—performanceoftheelectronicproducts,thedemandsofWeldingqualityandperformanceoftinypiecesbecomehigherandhigher,SOhowtoimpro
2、vetheprecisionofWeldingisthekeytothesuccessofsomesmallproducts.ButhowtouseMachineVisioninspotWeldingsystemisstillintheresearch.It’Saunstoppabletrendthatmanualorsemi-AutomaticSystemofMicro—spotWeldingwillbegraduallyreplacedbyAutomaticSystembecauseAutomaticSystemofMicro。spotWeldinghastheadvantageso
3、fhighprecisionandefficiency.AnautomaticmicrosystemofspotWeldingBasedonMachineVisionisproposedinthispaper,itintroducesthewidelyusedMachineVisiontechnologyintoMicro—spotWeldingsystemwhichrealizestheimageacquisition,imageprocessingandimagelocationofWeldingpieces,andreceivestheworkpiece’Slocationinfo
4、rmationthroughPLCcontrollertocontrolthree-dimensionalplatformtorepositiontheWeldingtorchandthengivestheordertoweld.Thismainresearchcontentofpaperisfollowing:(1)thedesignofArchitectureofAutomaticSystemofMicro-spotWeldingFirstly,weintroducethebasicprinciplesofautomaticMicro-spotWeldingsystemBasedon
5、MachineVision,andthengiveoutthesystemstructureandfunctionalmoduleofsystemaccordingtothefunctionalrequirementsandperformanceindicators.(2)hardwaredesignofautomaticMicro-spotWeldingsystemAccordingtotheArchitectureandperformanceindicatorsofautomaticMicro-spotWeldingsystem,weintroducethemaincontentof
6、eachfunctionalmoduleincludingthehardwareselectionofPLCcontrollerandvisualsubsystem.(3)softwaredesignofautomaticMicro·spotWeldingsystemFirstweintroducethesoftwaredesignrequirements,developmentenvironmentanddevelopmentprocessofthissystem.Thenaccordingtothesystemfunctional万方数据广东工业大学硕士学位论文requirement
7、sweintroducetheprocessofsoftwaredesignindetailwhichmainlyintroducethecenterpositionalalgorithmofthevisionsubsystemandcontrolalgorithmofPLCinthemaincontrolsystem.(4)debuggingofautomaticMicro—spotWeldingsystemDebugtheima
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