Infineon TPMS solution_09 [Compatibility Mode]

InfineonTPMSsolution英飞凌胎压监测系统解决方案刘山汽车安全系统市场经理英飞凌科技(中国)有限公司[e-mail]1TPMSbasics2TPMSmarket3Infineon`sTPMSproducts9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page2Tableofcontents1TPMSbasics2TPMSmarket3Infineon`sTPMSproducts9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page3TPMS(TirePressureMonitoringSystem)9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page4“Detecttherightpressureforyoursafetyandyourenvironment”TypicalTPMSimplementationTPMSmoduleineachwheelControlUnitDisplayRFreceiverµCVregAntennas(LF,RF)BUSReceivingUnit(TDA5230)9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page5TPMSValvewithMountedTPMSModuleTPMSModuleexteriorTPMSModuleinternalpartsValve9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page6Unidirectional(lowend/mid-end)TPMS`SensormodulessendautonomouslyNosynchronizationbetweenmodulesoverlapintimepossibleComplexTirelocalization9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page7Bidirectional(high-end)TPMSSensormodulessendafterrequestfromECU(LF-Trigger)NooverlaptimeTirelocalizationpossible9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page8GeneralrequirementsforTPMSLifetime:8~10yearsOperatingtemperature:-40°Cto+125°CMeasurementoftemperaturepressureaccelerationbatteryvoltageRFTransmissionLFcommunicationSmallpower-downcurrents9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page9DefinitionofanIndirectTPMSIndirectTPMS:basedonABSwheelspeedsensormeasurementsAdvantages:NoextrahardwareneededAlgorithmshaveimprovedDisadvantages:notasexactasdirectTPMSSlowerresponseNotemperaturemeasurementInfluencedbyroadconditions9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page10Tableofcontents1TPMSbasics2TPMSmarket3Infineon`sTPMSproducts9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page11SetdatePage12Copyright©InfineonTechnologies2010.AllrightsTheTPMSmarketisdrivenbylegislationregulatedsince2005100%penetrationsince2007newcarplatformsfromNov2012allnewcarsstartingNov2014JapanisexpectedtoadaptEUlegislationapp.1yearafterEUregulationChina:Recommendedtechnicalstandardisavailable.Korea:TPMSregulationisconfirmed.RolloutfromJan2013.USUSEUEUJapanJapanAPACAPACOnlydirectTPMScanfulfillEUrequirements.Today‘sindirectTPMSsystemsarenotsuitableforEUEUTPMSregulation(startNov2012)hastighterrequirementsforTPMSsystemsthanUSregulationTier1andOEMconsiderdirectTPMSsystemsasmandatorytofulfillEUTPMSregulationIndirectsystemswillnotfulfillEUTPMSrequirementsRegionUSARegulationFMVSS138Tires1or4tiresLearningtime20minDetectiontime20minDetectionthreshold25%(ref.coldpressure)orminimumpressure+7kPaMalfunctiondetection20minStatusPhaseinended9/2007forallvehicles4.5tSpeedrange50-100kphRegionRegulationTiresPuncture(1tire)Diffusion(4tires)40-120kph(test)50-100kph(test)LearningtimeDetectiontime10min60minDetectionthresholdMalfunctiondetectionStatusEUSpeedrange20minECE(GRRF-65-40proposal02/2009)10minPlannedfornewvehicletypesasfrom11/2012andallvehiclesasfrom11/20143.5tEUNormanticipatedasreferenceforEUstandard201340kph-v_max1ststep20%(ref.warmpressure)2ndstep15%(3yearslater)or150kPa+7kPaSources:Tier1,OEM,REGULATION(EC)No661/2009EUregulationpassedNolimitationonusedtechnology–directorindirectsystemsallowedHowever,EUTPMSrequirementscanonlybefulfilledbydirectsystemsCommentsCommentsComparisonUSandEUTPMSrequirementsComparisonUSandEUTPMSrequirements9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page13GB/T26149-20109/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page14Duetolegislationthemarketdoublesoverthenextyears0204060801001201401601802002010201120122013201420152016201720182019Upside*JapanEU**USSource:csm,StrategyAnalytics,internalknowledgeTotalAvailableMarketfordirectTPMSsensorIC‘s(mio.pieces)TotalAvailableMarketfordirectTPMSsensorIC‘s(mio.pieces)noaftermarket,notrucksTheUSmarkethasnearly100%coverageofdirectTPMSForEU(EuropeanUnion)andJapanweassume2/3directsystems;theJapanesemarketfollowstheEuropeanmarketwithadelayof2yearsUpsidecouldbetheKoreanandtheChinesemarket,butalsotrucksandafter-sales(e.g.replacement,winter-tires)CommentsComments9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page15Tableofcontents1TPMSbasics2TPMSmarket3Infineon`sTPMSproducts9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page16InfineonistopplayerinthefieldofTPMS9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserved.Page17InfineonofferstherightproductforTPMSInfineonTPMSproductsaredesignedintocarplatformsofallmajorcarmakersInfineonistheleadingsupplierofintegratedTPMSsensorsolutionsMorethan7yearsfieldexperiencewithTPMSproductsAutomotivecertifiedproductionfacilitiesRobustsensortechnologytowithstandharshautomotiveenvironmentsBroadproductrangetofitintoeveryTPMSapplicationInfineonhasdeliveredmorethan150MillionTPMSsensorsInfineonhasdeliveredmorethan150MillionTPMSsensors9/1/2011Copyright©InfineonTechnologies2011.Allrightsreserv