o形密封圈质量的视觉检测方法研究

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1、ắᦻOᙌḄẆ(ắ）RESEARCHOFDETECTIONMETHODSBASEDONVISIONAPPLYFORTHEQUALITYOFO-RINGᐰ!"ᜧ2015$7ᨴ&ᑁ()ᑖ+,：TP391.4᪥0ṹ：10213&▭()ᑖ+,：6212：34ắᦻOᙌḄẆ(ắ）ắẆ5:ᐰ67:BCDEᦟᣴᵭ9:ᐰ@ᑴắ::IJᡠᙠᓫ:Iᵯ▾>?@A:2015$7ᨴᣴMᓫ:!"ᜧClassifi

2、edIndex:TP391.4U.D.C:621DissertationfortheMasterDegreeinEngineeringRESEARCHOFDETECTIONMETHODSBASEDONVISIONAPPLYFORTHEQUALITYOFO-RING(MasterofEngineering)Candidate:LiWeiquanSupervisor:AssociateProf.PengGaoliangAcademicDegreeAppliedfor:MasterofEngineeringSpeci

3、alty:MechanicalEngineeringAffiliation:SchoolofMechatronicsEngineeringDateofDefence:July,2015Degree-Conferring-Institution:HarbinInstituteofTechnology!"ᜧắᦻ᤺⌕OᙌPQR"STᵨᨬWX、Z᪀ᨬᓫḄ]^ᐗ`。bcdᓄ、 ᑮijiᜩ、lᘤnᜓ，OᙌqrWXsᵨ，ᡠtuvOᙌḄwxy⌕。QR，ᙠᡃ&{

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6、ᙠÓÔ¸¹ḄªẠã，Oᙌᑁ᜜ᙌḄᑖØᙊÙᔠ，ᩭOᙌᑁæ，çϲOᙌᵫ«Ïè⌼ᡂᙊCéêëḄßà。ìḼ，°±²îᜓ᪶Ksherᑨñᑖ᪆。ᙠ£◍£◍ᑖ+S，ó⌼ឋTᵨôñ，ᙠKFDḄªẠã，ÚᐭõÕ+␺ñ÷ø，ᡂîᜓ᪶Fisherᑨñᑖ᪆。ùúûüvý²îᜓ᪶Fisherᑨñᑖ᪆£◍Ḅôñ᳛t¥ᑖ+ᜧᜧC«KPCAKFD。ᨬÒ，4ÿ²Oᙌᙠæ¬。ùúûü，]üv²ᢙ´µ¶Z᪀ᐗᦪ᝱¸¹°、ª«ÓÔ¸¹ḄᦋᨬÏÕÖᙊᑖØÙᔠt¥CKFDᙠOᙌ

7、ᙠæḄ〉ᵨឋ。ᐵ：Oᙌ；¸¹°；ÓÔ¸¹；ᨬÏÕÖ；ôñ；îᜓ᪶Fisherᑨñᑖ᪆-1-!"ᜧắᦻAbstractO-ringisakindofpottedcomponentintheindustry,whichisthemostwidelyappliedandhasthesimpleststructure.O-ringisusedextensivelyinthepetrochemicalengineering,theshipbuilding,theAeronautics,t

8、heAstronauticsandthemilitaryhardware.SoitisveryimportanttoensureO-ringofthehighquality.Atpresent,thedetectionofO-ring’squalitymainlyrelyonmanualdetectioninourcountry.Whenfacingmassinspection，itwillbenotonlytimeconsuming，lowprecisionandlargeLaborintensitybuta

9、lsoinfluencedbythesubjectivityofthequalityinspectors.ThepapermainlyresearchthedetectionalgorithmsbasedonvisionapplyforthequalityofO-ring,whichincludetheaccuratemeasurealgorithmoftheinternaldiame