简介:COMPUTERAIDEDINSPECTIONPLANNINGTangXiaoqingCOMPUTERAIDEDINSPECTIONPLANNING¥TangXiaoqingAbstractComputeraidedinspectionplannin...
简介:FollowingtheInspectionRouteofEmperorQianlongThelatestinChinaToday'sseriesonChinaHeritage'94focusesonQianlong,perhapsthemostac...
简介:NationalQualitySupervision&InspectionCenterforRefractories(NRQS)wassetupin1986andwasauthorizedin1990byStateBureauofQualityandTechnicalSupervision(SBQTS)asthestatesupervision&inspectioncenter(CertificateSBQTSNo.101).In1993,NRQSwasgrantedImport&ExportAuthorizedLaboratoryfornationalrefractoriesbytheStateAdministrationforEntryExitInspectionandQuarantine(CertificateNo.5302).In1995,NRQSwasgrantedthe
简介:Arobustsystemforbacklitkeyboardinspectionisrevealed.Thebacklitkeyboardnotonlyhaschangeablediversecolorsbutalsohasthelasermarkingkeys.Thekeysonthekeyboardcanbedividedintoregionsoffunctionkeys,normalkeys,andnumberkeys.However,theremighthavesometypesofdefects:incorrectilluminatingarea,non-uniformilluminationofspecifiedinspectionregion(IR),andincorrectluminanceandintensityofindividualkey.Sincetheilluminationfeaturesofbacklitkeyboardaretoocomplextoinspectforhumaninspectorintheproductionline,anauto-matedinspectionsystemforthebacklitkeyboardisproposedinthispaper.Thesystemwasdesignedintotheoperationmoduleandinspectionmodule.Asetofimageprocessingmethodsweredevelopedforthesedefectsinspection.Someexperimentalresultsdemonstratetherobustnessandeffectivenessoftheproposedsystem.
简介:NationalQualitySupervision&InspectionCenterforRefractories(NRQS)wassetupin1986andwasauthorizedin1990byStateBureauofQualityandTechnicalSupervision(SBQTS)asthestatesupervision&inspectioncenter(CertificateSBQTSNo.101).In1993,NRQSwasgrantedImport&ExportAuthorizedLaboratoryfornationalrefractoriesbytheStateAdministrationforEntryExitInspectionandQuarantine(CertificateNo.5302).In1995,NRQSwasgrantedthenationaltestingorganizationbyStateCommitteeofScience&Technology
简介:Adoptingaprincipleof“check-acceptforthefirstrank,inspectionforthesecondrank”,thispaperbrieflydiscussestherationaleofthesamplinginspectionandthesamplinginspectionschemestodigitalproductsinGIS.TheOCcurveisdrawntoexplainthedeficiencyofthepercentsamplinginspection.Meanwhile,themethodofOneTimeLimitingQualityofcountselectionispresentedastheinspectionschemeforproductiondepartmentswhilethemethodofOneTimeAfter-inspectionMeanPercentDefectiveUpperLimitofcountselectionisforacceptancedepartments.
简介:ThepaperpresentsandprovesanapproximateoptimalrelationshipbetweensamplesizenandacceptancenumbercinthesamplingplansunderimperfectinspectionwhichminimizetheBayesianrisk.TheconclusiongeneralizestheresultobtainedbyA.Haldontheassumptionthattheinspectionisperfect.
简介:-Tocharacterizetheuncertaintyandfuzzinessinoffshorestructuralinspection,probabilityofdetection(POD)mustbedetermined.ThispaperpresentstheexpressionsforthePODoffourdifferentdamageformsmainlyexistinginoffshorestructures.Thefuzzy-settheoryisappliedtoestimatehumanerrorsthroughthedefinitionofinspectionquality.Expressionsofinspectionqualityareachieved.Toverifythevalidityandcorrectnessoftheexpressions,thedatafromanoffshoreplatformfieldinspectionofevaluationresultsofhumanerrorsaffectinginspectionqualityareusedtoestimatetheparametersofthePOD.TheresultsshowthatthepresentmodelscanprovidebasisforfurtherstudyofofTshorestructuralinspectionreliability.
简介:Instripsurfacequalityinspectionsystemsbasedonthemachinevisiondetectiontechnology,imagequalityisakeyfactoraffectingthefinaldetectionperformance.Compositeimagingmethods,suchasbrightanddarkfieldimagingorreflectionandtransmissionimaging,canrevealmoreinformationbyemphasizingdifferentimageaspects.Defectdetectionratesanddefectrecognitionaccuracycanbeimprovedbyintegratingandmatchinginformationfromdifferentimageacquisitionsettings.Practicalapplicationshowsthattransmissionandreflectioncompositeimagingcanimprovetheimagingqualityofpenetrativedefects,whtlebrightanddarkfieldcompositeimagingcanenhanceimagingofdefectssuchascolordeviationandstains.
简介:ACAD-basedinspectionplanningstrategyforvideomeasuringinstrumentisproposedtoimprovemanufacturingeffectiveness.ThesystemconsistsofavideoprobethatenablesitselftoinspectaworkpiecebasedonaCADmodel.ThemeasurementsoftwareincludesCAIPmoduleandMDPmodule.TheCAIPmoduleisdevelopedbasedonaCADdevelopmentplatformwhosekernelistheOpenCASCADE.Theentiresystemwastested,andrelevantexamplesshowthatthesystemcanaccomplishautomaticinspectionplanningtaskforcommonpartsefficiently.
简介:Helicopterinspectionofultrahighvoltage(UHV)transmissionlineshasunmatchedadvantagescomparedtomanualworkduetotheinspectionangleandhigh-techequipmentonboard,especiallyindetailedinspectionsoftowerheadsanddefect-detectionsinvirtueofinfrared/ultraviolettechniques.Thispaperdealswithsomekeytechnicalproblemsintheinspectionsof1000kVUHVAClineswithahelicopter,suchasthesafedistanceoflive-lineworking,electromagneticfieldintensityandflightcontrol.Basedonthestudyresults,asetofUHVlineinspectionmethodswasworkedoutandappliedtotheinspectionofliveUHVlines.
简介:Inrecentyears,therearemanycrimesrelateddrugfraudoccuringinChinaandmanyexpertsthinkthatthemaincauseisthatChinaFoodandDrugAdministration(CFDA)adoptsannouncedinspection(AI).Inordertocircumventthisdifficulty,CFDAhasexploitedunannouncedinspection(UI)since2014.Inthispaper,theauthorsstudytheproblemofwhichoneperformsbetter,AIorUI.Specifically,theauthorsconsiderasupervisor,whichdecidestheinspectionapproach,inspectionstrengthandpunishmenttoforcethefirmtoputself-inspectionefforttomeettherequirementsofGoodManufacturingPractice,andafirm,whichproducesadruganddecidesitsself-inspectioneffort.Theauthorsusegametheorytomodelthisproblem,characterizetheequilibriumpoliciesunderAI,andcomparetheeffectsofthetwoapproachesonpreventingdrugfraudundercompleteandincompleteinformation.Theresultsshowthatunderthecompleteinformation,UIperformsbetterifthefirm'stechnicallevelandtheinspectioncostarelowandAIperformsbetterotherwise.Whenthesupervisordoesn'tknowthefirm'stechnicallevel,ifthelowtechnicallevelishigh,AIperformsbetter.Otherwise,UIperformsbetteriftheinspectioncostislowandAIperformsbetteriftheinspectioncostishigh.