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1、设定:此元件有个小耳朵,与本体反光度比较相近故比较难识别AlignmentGroup:SpecialAlignmentBodySizeBodySizeBodySizeLeadGroupLeadGrouptype:SpecialX:4.02Y:3.28Z:1N:1S:1LeadNumberN1:1LeadWidthN1:4ReflectllN1:3.3FindPosXN1:0FindPosYN1:1.7LeadNumberS1:1LeadWidthS1:4ReflectllS1:3.3FindPosXS1:0FindPosYS1:-1.7Algorithm:NormalBaseAlignment

2、:Sp.QuadVisionOption4:0N此元件下面两个小脚造成干扰,故以此两脚进行识别。AlignmentGroup:SpecialAlignmenttype:SpecialBodySizeX:7BodySizeY:13BodySizeZ:3.5LeadGroupS:1LeadGroupE:1LeadGroupW:1LeadNumberS1:2LeadPitchS1:5LeadWidthS1:0.3ReflectllS1:1FindPosXS1:-3FindPosYS1:-6.5LeadNumberE1:1LeadWidthE1:0.8ReflectllE1:0.9FindPosXE1

3、:3FindPosYE1:2LeadNumberW1:2LeadpitchW1:2.5LeadWidthW1:0.8ReflectllW1:0.9FindPosXW1:-2.5FindPosYW1:2.5Algorithm:NormalBaseAlignment:NoneVisionOption4:0YAMAHAYV100XG可以精确稳定的识别贴装手机屏蔽盖,对元器件的参数需要有特定的设置,如下:AlignmentGroup:SpecialAlignmentType:Special在元器件参数SHAPE一项中,Algorithm:special4BaseAlignment:AsMarkVisi

4、onoption4:64所有RefelectLL都设置为0。在元器件参数Vision中Comp.Threshold:0另外需要注意的是这种方式识别的是屏蔽盖上的圆孔。即将圆孔当成管脚来识别。所以有关管脚的参数都以圆孔的参数来确定。在元器件参数中元件的尺寸不是屏蔽盖的实际尺寸,而是你所选孔的外沿的距离。如果孔多的话可以任选3个或4个孔即可。不过这种方式因为不是实际的尺寸,可能在优化后造成相邻头吸取元件后互相干扰。如果屏蔽盖没有孔且形状比较规则,可以用Spec.Quad方式识别。YG设备设定(识别点为发光部)Alienment©roupSpecialAiionmBntTvpe,AsMac

5、kAlg都曲m4QeneralEditModeSimplicilyABodvSizieX(nnnn)9.-DOOsbodySsaY(mrm)14.000cBodySizez(mm)15JDOOLTerminalGroupN1MTerminalGroupS1NTenmmalGroupE00TerminalGroupVY0JJ1心Hr-tpTerminalNumberN141口TerminalPilchNi(mm)5000RTerminalWidthN1(mm)0550STerminalLengihiNI(mn0.300'TFindPosXNI(mm)-2.500UFindPosYNI(m

6、m)6.200VTemlnalNumberNi0wTerminalPitchN2(mm)0.000XTerminalWidlfiN2(mm)O.OQO|.11-aFindPosYN2mm)0.000bTemninalNumber811cTemninalPitch81(mm)0.000dTerminalWidth81(mm)0.550eTemninaLengthSI(mn0.300fFindPosKBI(mm)0.000qFindPosYBI(mm)-6.500hTemninalNumberS20iTBmninaLPitchS3(mm)0.000川Ji.XG设备设定(识别点为发光部)Jfiern

7、|ValuBAlignmentGroupSoe-Lial.AJignmentTypeSpecialbLsadNumber911金c-Le女IP低住1rmin)a.$1gm)RefleclLLSi(mm)jOOOrFindPosXSi(mm)/0.000igFindPos¥Sifinrrt/-6.500hLeadNumberS2/oLsadPitch92/D.0001LeadWldtnS2(mm)/D.DQOviutAilonmeuMGroupS|>ttlalAliSnni&nlTflieSWialJFindPdsXW2(mm)0.000去KFindPasYW2(mm)0

8、.000LAlgDralhmiQpaclal4HBaseAJugnmentAsMarkhlVl$lgn01OVisionOption0PVision。航0QVisionGqbdiM0,44*如果为圆形则Reflectll不设置随着SMT技术的不断发展,一些客户的特殊元件形状也越来越复杂,对于没有规则的外轮廓的元件如果其内部有某些特征点可以用来识别的时候经常比较困难,下面对"Special"类型下的VisionOption参数简单作一点介绍.本文介绍是以YG100机器为例的.本文中的元件识别方式选用了"Special-Special-Asmark-4General&

9、quot;,其中如果实在YVXg机器上没有"4General"选项,实际上在"YVXg"系列机器上可以选择"Special-Special-Asmark-Special4"是一样的效果(已经经过验证).卸适当i殳玉Nc*Cut后效至圈2适当设置喝6Z后效果削如上图我们可以选择元件内部的圆点来进行识别,在尺寸设定是我们可以把圆点的直径输入"Leadwidth"参数中,此时"ReflectLL"参数输入"0"即可,这样机器描绘出的元件管脚形状就是圆形的.下表针对"Vis

10、ionOption4"参数进行说明.如"VisionOption4"=64,表示NoiseCutInner=0NoiseCutOuter=0.从下表中对应关系可以很方便的查出"VisionOption4"的值从0到127对应的NoiseCutInner以及NoiseCutOuter的数值.元件识别方式;SpodaSpeciol-Afiimk4GeneralVisiQuOptioiiCutInn自r*'、"Nq巽Cut对应表L-SurmMSie-0£2虢47064_728088S61041121201657381599

11、7105113121266748290931061141223677583919910711512346876|849210010811612456977859310110&117125670.-78'a&94102110118126771:怖8795103111115127说嘛LABS(Vi5tooOption4)>=64代表SurfaceType:NonRefleet.叩要识别的目标位置是葬反光面*如上表中VbionOp淑14为正值表示lime*.0:浦W走松j*:ii氏表ZVisionOptioiiCuthuikh"NoiseCutOuter&qu

12、ot;对应表-SnrfeceTypeiRflertNXJtwtrN.C.Ou牝慕埋34t100>16243240寄:5611917253341495722101E2634425058331119P2?3543515944巽20283644526055132129374553§1&61422303S4654627?1152331394?55.63说明:LA日$(VisionOption4)网代表SwfaeTypmR福ectBP耍别的目标位置是笔甬。2、上表中VisionQpittci4为正值表示NoiseOu:口仆厂叶瓦员值表示NoiseCutOrdtnOita*Subj

13、ect:RegardingtheShieldingcomponentrecognitionfunctionOverviewTheslopeof"Controllingline"thatcomposesoutlineofthecomponentisassumedtobeinclinationofcomponent,andthecenterofthecircumscribedrectangleofthisinclinationismadecomponentcenter.1. Prerequisite1. Themajorityofoutlinearecomposedofstra

14、ightlinesinhorizontal/verticaldirection.2. Outlinemustbeclear.1) (RecognitionbecomesN.G.,whenboththeredcirclepartintheabovefigurebecomeinterrupted.)RecognitionsettingsAlgorithmAlignmentGroup:SpecialAlignmentType:SpecialAlgorithm:Special82) BaseAlignment:SpecialShapeSpecifytheoutsidedimensionofcompon

15、ents(thecircumscribedrectanglesize)./ComponentThresholdSpecifythebrightnessforcomponentrecognition(binarizationlevel)."0'meansautomaticsetting.ComponentToleranceSpecifyatoleranceofcomponentbodysizebypercentage(%).)SearchAreaSpecifytherangeofdetection.)VisionOption4Whenthecomponentimageisdig

16、itizedandshowninbinary(blackandwhite),noisemayappearoutsideorinsidethecomponent.210<-bitpositionCutouternoise(0to7)coefficient:1Cutinnernoise(07)coefficient:8Targettypecoefficient:640:DetecttargetisWhite/1:DetecttargetisBlackInner&Outernoisecutexecutionsequencecoefficient:-1280:Inner->Oute

17、r1:Outer->InnerThisoptionparameterhasthemeaningofeachbitinthedataofonebyte.Therefore,whenyouassumetheouterandinnernoisecuttingvaluetoben1/n2,TargetobjectisWhiteTargetobjectisBlack:n2x8+n1:64+n2x8+n1thevaluerequestedbycalculatingtheabove-mentionedshouldbeset.Forexample,whenouternoisecutistwice,and

18、innernoisecutisthreetimes,setthefollowingvalue;TargetobjectisWhiteTargetobjectisBlack:3x8+2=26:64+3x8+2=90Moreover,whentheexecutionsequenceisoutertoinner,specifythevalueinwhich128issubtractedfromthisvalue.Inotherword,fortheaboveexample,specifythefollowingvalue;:26-128=-102:90-128=-38TargetobjectisWh

19、iteTargetobjectisBlackXC,YC:2?2:3P221.8K:2B:1.19sizeh:5.92sizev:E.56AlignmentGroup:SpecialAlignmenttype:SpecialBodySizeX:6BodySizeY:7BodySizeZ:0.5LeadGroupN:1LeadGroupS:1LeadGroupE:0LeadGroupW:0LeadNumberS1:1LeadPitchS1:0LeadWidthS1:6ReflectllS1:2FindPosXS1:-0FindPosYS1:-2.5LeadNumberN1:1LeadWidthN1

20、:6ReflectllN1:2FindPosXN1:0FindPosYN1:2.5Algorithm:SPECIAL2BaseAlignment:ASMARKVisionOption4:0FlipchiprecognizeAlignmentGroup:SpecialAlignmentBodySizeBodySizeBodySizeLeadGroupLeadGroupLeadGroupLeadGrouptype:SpecialX:1Y:0.9Z:0.6N:1S:1E:0W:0LeadNumberS1:2LeadPitchS1:0.4LeadWidthS1:0.25ReflectllS1:0Fin

21、dPosXS1:-0.2FindPosYS1:-0.2LeadNumberN1:2LeadPitchN1:0.4LeadWidthN1:0.25ReflectllN1:0FindPosXN1:-0.2FindPosYN1:0.2Algorithm:SPECIAL1BaseAlignment:FlipchipVisionOption4:0V1.21后遇到NozzlebrightnessproblemSAlignmentGroup:SpecialAlignmentBodySizeBodySizeBodySizeLeadGroupLeadGroupLeadGroupLeadGrouptype:Spe

22、cialX:0.58Y:1Z:0.6N:1S:1E:0W:0LeadNumberN1:1LeadPitchN1:0LeadWidthN1:0.58ReflectllN1:0.25FindPosXN1:0FindPosYN1:0.5LeadNumberS1:1LeadPitchS1:0LeadWidthS1:0.58ReflectllS1:0.25FindPosXS1:0FindPosYS1:-0.5Algorithm:SPECIAL12BaseAlignment:stdchipVisionOption4:0Failuresample:ClipcovertheflexholeAlignmentG

23、roup:SpecialAlignmenttypeSpecialBodySizeX2BodySizeY4.2BodySizeZ0.6LeadGroupN0LeadGroupS0LeadGroupE0LeadGroupW:0Algorithm:SPECIAL8BaseAlignment:spQuad元件识别正反面ThereareanumberofspecialrecognitionalgorithmsavailableintheSpecialRectangleRecognitionmode.Special'1':Notsupported(checkoftheaveragedens

24、ityamongtheobjects)Special2:Notsupported(holepositioncheck)Special'3:DirectionjudgmeThedirectionisjudgedbasedonOption1:Recognitionflag76543210<-Bitpositiontheluminanceofaspecifiedfield(circle).I一Checktarget0:Block1:White一0:(0°,90°),1:(0%虾,1806,270°)|DirectiondefinedIncheckdata0

25、:North1:South.2:West,3:EastLeadGroupdellnedincheckdata0:1stLeadGroupIsussdj1:2ndLeadGroupIsusedOption2:Minimumluminancedifference(if0,50willbeset)Thedifferenceintheaverageconcentrationsofdetectioncirclesbeingcheckedinordertodifferentiatethedirectionsmustbelargerthanthisvalue,oranerrorwilloccur.Thede

26、tectioncircleusedtodifferentiatethedirectionsissetfortheLeadGroupspecifiedbybits7,5,and4ofOption1.No.ofLeadGroups:1(thisis“2”ifsetto“Group2No.ofleads:0Leadlength:0LeadWidth:Diameterofdetectioncircle(mm)LeadPitch:0LeadreferencepositionX:DetectioncirclecenterpositionXLeadreferencepositionY:Detectionci

27、rclecenterpositionYThereturnedresultconsistsofthecomponenttiltplus+9Q+180or+270addedbasedonthedirectiondiscriminationresults.Thefollowingisanexampleofadirectionjudgment.Theresultsrecognizedusingthecomponentdatalistedbelowareshowninthefigurebelow.Theupperfigureattherightshowsthestatusinthedefinitions

28、,andthelowerfigureattherightshowstherecognitionresultswhenthecomponentwasrotated180degrees.Remark:Option2:Yamaha识别正反面时,是以相对称的两个位置的黑白光亮度差为依据的。所以Option2的值光亮度之差。Alignmenttype:SpecialBodySizeX:4.97BodySizeY:5.31BodySizeZ:2LeadGroupN:1LeadGroupS:0LeadGroupE:0LeadGroupW:0LeadNumberN1:1LeadPitchN1:0LeadWid

29、thN1:0.25ReflectllN1:0FindPosXN1:1.5FindPosYN1:1.4LeadNumberS1:0AlignmentGroup:SpecialLeadPitchS1:0LeadWidthS1:0ReflectllS1:0FindPosXS1:02=010识别上面点(北面)0°FindPosYS1:0和90°方向,并且以识别黑色为AlgorithmSPECIAL3判断依据BaseAlignment:SpQuad_""""""VisionOption1:2实际差值大于此值,识别OK,如果V

30、isionOption2:30小于此值则判断为反面。如果元件转180deg.手动识别将会判断OK,但实际运行时判断为NG,如果有特殊软件,设备将补偿180deg贴装。YS设备元件识别正反面AlignmentGroupSpecialSp.QuadAlgonthm3:CheckDirectionEditModeSimplicityABodySizeX(mm)1200日BodySizeY(mm)2040CBodySizeZ(mm)0700DSurfaceTypeReflectECutOuterNoise0FCutInnerNoise0GNoiseCutOrderInnerCheckTypeBlackCheckDirection2AngleMin.BrightnessDifferent0CenterDetectionAlgorithCenterofGravityMethodof

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