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1、南京林業(yè)大學碩士學位論文基于機器視覺的工業(yè)機器人分揀系統(tǒng)的研究姓名:杜榮申請學位級別:碩士專業(yè):機械設計及理論指導教師:焦恩璋20090601AbstractThispaperbasedonMotomanup6robotresearchesandstructuresaclassification-?and-?grabsystemonthebasisofmachinevision.Thesystemismadeupofcamera,imageacquisitioncard,computer,robotandsoftware.Thesystemcontrolstherobotto
2、achievepickingandchoosinginthewaythattherobotgettingimageoftheobjectbythecamem,analyzingtheimagewithsoftware,gettingthecoordinateandclassificationdataoftheobject,thentrackthetargets.Atfirst,thepaperstudiesthecameracalibration,thenimplementstheDirectLinearTransformalgorithmonMatlab,andprovid
3、esaneasysolutiontotransformwordcoordinatesintorobotcoordinates.Then,thepaperstudiesseveraltargetdetectionalgorithmprinciples,concentratesonandimplementsthetargetdetectionbasedonbackgroundsubtractionandgrayimagethresholding.Attheaspectoftargetrecognition,thispaperdesignandtraintheclassifierb
4、yusingthelineardiscriminantfunctionaccordingtotheobject擔feamresuchasareaandperimeter.Attheaspectofvisiontrack,thispaperstudiesglobalnearestneighboralgorithmandmulti—hypothesistrackingalgorithm,implementstheGNNalgorithmandkalmanfilterinthec++programminglanguageandf'mallyachievesthetargettrac
5、konconveyor.Finally,thepaperresearchesthePC.basedmotioncontrolofMotomanrobotonthebasisofMotocon32,SOthattheclassification?-and--grabprogrammeCancontrolrobotsgrabtheworkpieceoncontiguousmovingconveyorinrealtime.Intheprocessofresearch,somelimitationofMotocom32hasbeenfound,andthesolutionisprop
6、osedalso.Throughseveralexperimentsandtests,theauthoraccomplishestheresearchandstructureofaprimaryindustrialrobotclassification—and—grabsystem.On-lineexperimentsprovethemsearchresultsofthispaperthatisthissystemasalinkofindustrialautomationhaspracticalsignificanceinapplicationsandreferenceval
7、ueintheory.KeyWords:industrialrobot;conveyor;classification-and—grab;targetrecognition;robotvision學位論文原創(chuàng)性聲明本人鄭重聲明:所呈交的學位論文,是本人在導師的指導下進行的研究工作所取得的成果。盡我所知,除文中已經(jīng)特別注明引用的內(nèi)容和致謝的地方外,本論文不包含任何其他個人或集體已經(jīng)發(fā)表或撰寫過的研究成果。對本文的研究做出重要貢獻的個人和集體,均已在文中以明確方式注明并表示感謝。本人完全意識到本聲明的法律結