SPCworks.ppt

SPCworks Feb 2009 SPIHS60series SPI50T IntroductionIntroductionGeneralSequenceforSPCSPCworksExecutionDBRegisteringDBConnection 3 SPCworks BasedontheStatisticalProcessControltheory Controlssolderpasteprintingprocess Height Area Volume Offsetdataareanalyzed Analysisbypadposition size andshapeAnalysismethods Controlcharts X bar MR X bar R X bar S Evaluatingprocesscapability Mean Sigma Cp Cpk Introduction 4 Introduction Networkedapplication Canbeinstalledonanycomputeronanetwork Canbeconnecttoanymachineonanetwork 5 GeneralsequenceforSPC ExecuteSPCworksandRegisteraDB machine ConnecttheDBandOpenapanelmodelSelectadateofinterestSelectpanelstobeconsideredforanalysisSelectadatatypetobeconsideredforanalysisActivatethe PadSelector windowSelectpadstobeconsideredforanalysisUsecontrolcharts processcapabilityresultforSPC 6 SPCworksExecution DoubleclickSPCworksIcon PressingSPCtoolontheSPIworks 7 DBRegistering RegisteraDB SPIsystem onthisSPCworksAllmeasureddataareintheDBSequenceforDBregistering DBAdminmenu 8 DBRegistering SequenceforDBregistering 9 DBRegistering FunctionsofbuttonsNew PrepareanewinputboxTest TrytoconnecttotheselectedDBEdit EditaDBinformationDelete DeregisteraDBSave SavecurrentDBinformation LinenameandnetworkaddressshouldbeuniqueOK Closethedialogbox 10 DBConnection ConnecttheSPCworkstoaDBinasystemtoaccessmeasureddataforpanelsSelectaLinename system andpanelmodelname 11 DBConnection SequenceforDBconnection MainWindowConfigurationofMainWindowModelInformationWindowDateDesignationPadsInformationPanelSelectionControlChartFunctionalButtonsDataTypeSelection 13 ConfigurationofMainWindow 14 ModelInformationWindow Displayinformationfortheselectedpanelmodel 15 Designateadateforpanelselection DateDesignation Click 16 PadsInformation Showsinformationofpadstobeanalyzed PadInformationWindow Varioustypeofpadsareselected Majorpadsareselected Singlepadisselected Selectingpadsusingctrlkeyisallowed 17 PanelSelection Selectpanelsforanalysis OR 18 ControlCharts Drag Drag Magnification Restore HEIGHT PADS UCL CL LCL Datatype Numberofpadsforanalysis UpperControlLimit LowerControlLimit CenterLine 19 FunctionalButtons 20 DataTypeSelection Datatypestobeconsideredforanalysis Height Area Volume Offset X Offset Y HEIGHT AREA VOLUME OFFSET mm mm2 mm3 mm FunctionsPadSelectorUnitsSelectionMonitoringDataUpdateDataExportControlChartsAnalysisofProcessCapability 22 PadSelector Selectpads Sub group forSPC Viewershowspadpatternsandmakespadselectioneasy Padinformationsuchassize area shapearedisplayed Multiplepadsonanylocationcanbeselectedasasubgroup 23 PadSelector Show hidecrossline Show Hide 24 PadSelector Zoomin outUsingToolsMakingarectangleontheviewerandselectZoominmenu 25 PadSelector ComponentandPadselection Componentselection Padselection MultiplepadscanbeselectedusingCtrlkey Componentcanbeselectedbyclickinganywhereinsideacomponent 26 PadSelector RegisteringandderegisteringuserdefinedcomponentUserdefinedcomponent asetofpads Registering Deregistering 27 PadSelector PadstreeClassifiedbycomponentsorshapes Componenttree Shapetree Padsselection Componentselection 28 UnitsSelection M UsemeasureddataofmetricunitvalueforSPC UsepercentageofmeasureddataovertargetvalueforSPCWhyuse unit Whenpadsinasub grouparenotallsame heightandvolumedataofmetricunithavenomeaning unitdataisveryintuitiveespeciallyinthecaseofareaandvolumedata M measuredinmetricunit Percentage 100 xmeasured target 29 Monitoring MonitorcurrentlymeasureddataontheSMTlineUpdatecontrolchartsandprocesscapabilitywindowinrealtime Non monitoring Monitoring 30 DataUpdate ThetimewhentouseWhenotherpanelsareselectedAnotherprimarypadisselectedonthepadinformationwindow 31 DataExport SequenceformakinganExcelfile Select7pads Selectpanels Click Makeafile 32 DataExport CSVfileexportingPadselectionhasnolimitMakeatextfilewithextension csvCanbereadinexcelUsefulformakingcustomizedreport 33 ControlChart Controlchart IsastatisticalmethodforqualityassuranceTakesampledataperiodicallyandmakeagraphinwhichdataaredotted AnalysisprocessstatusthroughoutthetrendofdotsDefinestheCL centerline UCL uppercontrollimit andLCL lowercontrollimit 3 controllimitofW A ShewhartThepossibilityforadatatobewithinarangeis 1 0 6827 2 0 9545 3 0 9973Takecontrollimitsat 3 position 34 ControlChart ControlchartofW A Shewhart Spec NG NG Spec Spec QualityisImploved 35 ControlChart Strangemovementsonthecontrolcharts UCL LCL CL UCL LCL CL UCL LCL CL UCL LCL CL UCL LCL CL UCL LCL CL UCL LCL CL Apointisoutofthelimit Twoconsecutivepointsarenearthelimit FiveconsecutivepointsareabovetheCL Increasingordecreasing Abruptvariation Strangepatterns 36 ControlChart SampledataisconsistedofsubgroupAsubgroupisasetofsamplesASubgroup padsdatainapanelApointinthecontrolchartStatisticaldata mean range Standarddeviation ofasubgroup padsdatainapanel Datatype Height Area Volume Offset Astatistical mean pointofapanel 37 ControlChart Typesofcontrolchartsx MRControlChart Representsthecriteriafordecidingtheprocesscapability ControlChart ControlChart 38 x ControlChart Controlchart Calculatemeanofpadsdataforeachpanelandplotmeanvalues bluepoints onthechartHorizontalaxe TimewhenpanelswereinspectedVerticalaxe MeanvalueofthemeasureddataUSL UpperredlineLSL LowerredlineTotalmean Dashedblueline 39 ControlChart SControlChart TheScontrolchartisusedtoseetheprocessdispersionbyusingthestandarddeviationSofeachSubgroup Forn 11 Scontrolchartisautomaticallyselected 40 ControlChart TheRcontrolchartisusedtoseetheprocessdispersionbyusingtherangeRofeachSubgroup For2 n 10 theRcontrolchartisautomaticallyselected RControlChart 41 ControlChart Forn 1 thexcontrolchartisusedtomanagetheindividualstatusofthemeasuredvalues height area volume andoffset xoftheselectedpad XControlChart 42 ControlChart Forn 1 theMRcontrolchartisalsousedtomanagetheproce