学科分类
/ 2
33 个结果
  • 简介:COMPUTERAIDEDINSPECTIONPLANNINGTangXiaoqingCOMPUTERAIDEDINSPECTIONPLANNING¥TangXiaoqingAbstractComputeraidedinspectionplannin...

  • 标签: INSPECTION measurement COMPUTER aided INSPECTION plannig
  • 简介:为表面缺点检查的一个聪明的照相机被介绍罐头它预先处理卷的脱衣和精选有缺陷者区域的表面图象外面在1600米的spead每极小。照相机由高速度线电荷耦合器件,有相关双采样功能的60Mb/s电荷耦合器件digitizer,和域组成可编程的门数组(FPGA),它能快速用这样在FPGA嵌入的一个视感控器区分有缺点的区域进一步要处理的数据将戏剧性地被减少。一些实验证明照相机能高相遇生产速度,并且减少自动化表面检查系统的费用和复杂性。

  • 标签: 智能相机 表面缺陷检测 现场可编程门阵列 感知器
  • 简介:FollowingtheInspectionRouteofEmperorQianlongThelatestinChinaToday'sseriesonChinaHeritage'94focusesonQianlong,perhapsthemostac...

  • 标签:
  • 简介:NationalQualitySupervision&InspectionCenterforRefractories(NRQS)wassetupin1986andwasauthorizedin1990byStateBureauofQualityandTechnicalSupervision(SBQTS)asthestatesupervision&inspectioncenter(CertificateSBQTSNo.101).In1993,NRQSwasgrantedImport&ExportAuthorizedLaboratoryfornationalrefractoriesbytheStateAdministrationforEntryExitInspectionandQuarantine(CertificateNo.5302).In1995,NRQSwasgrantedthe

  • 标签: 摘要 编辑部 编辑工作 读者
  • 简介:Arobustsystemforbacklitkeyboardinspectionisrevealed.Thebacklitkeyboardnotonlyhaschangeablediversecolorsbutalsohasthelasermarkingkeys.Thekeysonthekeyboardcanbedividedintoregionsoffunctionkeys,normalkeys,andnumberkeys.However,theremighthavesometypesofdefects:incorrectilluminatingarea,non-uniformilluminationofspecifiedinspectionregion(IR),andincorrectluminanceandintensityofindividualkey.Sincetheilluminationfeaturesofbacklitkeyboardaretoocomplextoinspectforhumaninspectorintheproductionline,anauto-matedinspectionsystemforthebacklitkeyboardisproposedinthispaper.Thesystemwasdesignedintotheoperationmoduleandinspectionmodule.Asetofimageprocessingmethodsweredevelopedforthesedefectsinspection.Someexperimentalresultsdemonstratetherobustnessandeffectivenessoftheproposedsystem.

  • 标签: 背光键盘 检查员 机器视觉 检测系统 图像处理方法 均匀照明
  • 简介:NationalQualitySupervision&InspectionCenterforRefractories(NRQS)wassetupin1986andwasauthorizedin1990byStateBureauofQualityandTechnicalSupervision(SBQTS)asthestatesupervision&inspectioncenter(CertificateSBQTSNo.101).In1993,NRQSwasgrantedImport&ExportAuthorizedLaboratoryfornationalrefractoriesbytheStateAdministrationforEntryExitInspectionandQuarantine(CertificateNo.5302).In1995,NRQSwasgrantedthenationaltestingorganizationbyStateCommitteeofScience&Technology

  • 标签: 《中国耐火材料》 期刊 编辑工作 发行工作
  • 简介:

  • 标签:
  • 简介:Adoptingaprincipleof“check-acceptforthefirstrank,inspectionforthesecondrank”,thispaperbrieflydiscussestherationaleofthesamplinginspectionandthesamplinginspectionschemestodigitalproductsinGIS.TheOCcurveisdrawntoexplainthedeficiencyofthepercentsamplinginspection.Meanwhile,themethodofOneTimeLimitingQualityofcountselectionispresentedastheinspectionschemeforproductiondepartmentswhilethemethodofOneTimeAfter-inspectionMeanPercentDefectiveUpperLimitofcountselectionisforacceptancedepartments.

  • 标签: sampling INSPECTION DIGITAL PRODUCTS GIS
  • 简介:作为塑料失真的卷屈计算的脱臼密度张肌在水晶粘性被认为是一个新组成的变量。脱臼密度张肌上的免费精力功能的依赖被探索从二次的ansatz开始。一个人和对数的相关性当时是的等级从脱臼的统计理论基于考虑想象。介绍免费精力潜力的关联从相应分析答案被评估周期二阶段把问题压成薄片在下面在一层是经历单身者的单个水晶材料的地方,砍滑倒并且第二仍然保持完全有弹性。

  • 标签: 自由能函数 晶体塑性 功能检查 梯度 位错密度 塑性变形
  • 简介:ThepaperpresentsandprovesanapproximateoptimalrelationshipbetweensamplesizenandacceptancenumbercinthesamplingplansunderimperfectinspectionwhichminimizetheBayesianrisk.TheconclusiongeneralizestheresultobtainedbyA.Haldontheassumptionthattheinspectionisperfect.

  • 标签: sampling INSPECTION sampling PLAN imperfect INSPECTION
  • 简介:-Tocharacterizetheuncertaintyandfuzzinessinoffshorestructuralinspection,probabilityofdetection(POD)mustbedetermined.ThispaperpresentstheexpressionsforthePODoffourdifferentdamageformsmainlyexistinginoffshorestructures.Thefuzzy-settheoryisappliedtoestimatehumanerrorsthroughthedefinitionofinspectionquality.Expressionsofinspectionqualityareachieved.Toverifythevalidityandcorrectnessoftheexpressions,thedatafromanoffshoreplatformfieldinspectionofevaluationresultsofhumanerrorsaffectinginspectionqualityareusedtoestimatetheparametersofthePOD.TheresultsshowthatthepresentmodelscanprovidebasisforfurtherstudyofofTshorestructuralinspectionreliability.

  • 标签: OFFSHORE STRUCTURES PROBABILITY of detection INSPECTION
  • 简介:Instripsurfacequalityinspectionsystemsbasedonthemachinevisiondetectiontechnology,imagequalityisakeyfactoraffectingthefinaldetectionperformance.Compositeimagingmethods,suchasbrightanddarkfieldimagingorreflectionandtransmissionimaging,canrevealmoreinformationbyemphasizingdifferentimageaspects.Defectdetectionratesanddefectrecognitionaccuracycanbeimprovedbyintegratingandmatchinginformationfromdifferentimageacquisitionsettings.Practicalapplicationshowsthattransmissionandreflectioncompositeimagingcanimprovetheimagingqualityofpenetrativedefects,whtlebrightanddarkfieldcompositeimagingcanenhanceimagingofdefectssuchascolordeviationandstains.

  • 标签: 成像方法 带钢表面 复合场 表面质量检测 应用 缺陷检出率
  • 简介:ACAD-basedinspectionplanningstrategyforvideomeasuringinstrumentisproposedtoimprovemanufacturingeffectiveness.ThesystemconsistsofavideoprobethatenablesitselftoinspectaworkpiecebasedonaCADmodel.ThemeasurementsoftwareincludesCAIPmoduleandMDPmodule.TheCAIPmoduleisdevelopedbasedonaCADdevelopmentplatformwhosekernelistheOpenCASCADE.Theentiresystemwastested,andrelevantexamplesshowthatthesystemcanaccomplishautomaticinspectionplanningtaskforcommonpartsefficiently.

  • 标签: CAD模型 检测规划 测量仪 影像 CASCADE IP模块
  • 简介:Helicopterinspectionofultrahighvoltage(UHV)transmissionlineshasunmatchedadvantagescomparedtomanualworkduetotheinspectionangleandhigh-techequipmentonboard,especiallyindetailedinspectionsoftowerheadsanddefect-detectionsinvirtueofinfrared/ultraviolettechniques.Thispaperdealswithsomekeytechnicalproblemsintheinspectionsof1000kVUHVAClineswithahelicopter,suchasthesafedistanceoflive-lineworking,electromagneticfieldintensityandflightcontrol.Basedonthestudyresults,asetofUHVlineinspectionmethodswasworkedoutandappliedtotheinspectionofliveUHVlines.

  • 标签: 安全距离 直升机 特高压 紫外线技术 流线 高压线路
  • 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.

  • 标签: DRUG INSPECTION game theory healthcare INCOMPLETE
  • 简介:Amathematicalmodeltodeterminetheoptimalproductionlotsizeforadeterioratingproductionsystemunderanextendedproductinspectionpolicyisdeveloped.Thelast-Kproductinspectionpolicyisconsideredsothatthenonconformingitemscanbereduced,underwhichthelastKproductsinaproductionlotareinspectedandthenonconformingitemsfromthoseinspectedarereworked.Considerthattheproductsproducedtowardstheendofaproductionlotaremorelikelytobenonconforming,isproposedanextendedproductinspectionpolicyforadeterioratingproductionsystem.Thatis,inaproductionlot,productinspectionsareperformedamongthemiddleK_1itemsandafterinspections,allofthelastK_2productsaredirectlyreworkedwithoutinspections.Ourobjectivehereisthejointoptimizationoftheproductionlotsizeandthecorrespondingextendedinspectionpolicysuchthattheexpectedtotalcostperunittimeisminimized.Sincethereisnoclosedformexpressionforouroptimalpolicy,theexistencefortheoptimalproductioninspectionpolicyandanupperboundfortheoptimallotsizeareobtained.Furthermore,anefficientsolutionprocedureisprovidedtosearchfortheoptimalpolicy.Finally,numericalexamplesaregiventoillustratetheproposedmodelandindicatethattheexpectedtotalcostperunittimeofourproductinspectionmodelislessthanthatofthelast-Kinspectionpolicy.

  • 标签: 通信 侦察 干扰 信号处理
  • 简介:Objective:Toobservetheeffectivenessofhighlyactiveantiretrovirustherapy(HAART)onHIV/AIDSpatients.Methods:UsingHIV-Iquantitativemethodsandimmunologicalfunctioninspection,wemonitored4HIV/AIDSpatientswhoweresufferingfromimmunologicaldeficiencyandweretreatedwithHAART.Results:ThereproductionofHIVinall4patientswasefficientlycontrolledatthe4thweekofthetreatment.Theaverageviralloaddecreasedby1.99Log/ml(0.73-2.46Log/ml).ThenumberofCO+4andCD+sshowedasteadycontinuousincrease4to12weeksafterthetreatment,withanincreaseof67.2%and103.0%respectively.CorrelativestudyamongdifferentvariablesafterthetreatmentrevealedthatpositivecorrelationexistedbetweenthenumberofCD+4andCD+3aswellasCD+8,whilenegativecorrelationexistedbetweenthenumberofCD+4andplasmaviralload.Conclusion:HIV-Iquantitativemethod(plasmaviralload)andthenumberofCD+4inperipheralbloodcanbeusedasimportantreferenceindicatorsinevaluatingHAART.

  • 标签: HAART HIV-1 爱滋病病毒 病毒感染 定量检查 免疫功能