车联网简介与量测方案

CarConnectionandCommunicationIntroductionandMeasurementSolution

车联网简介与量测方案

2016,MarBrianSu(brian_su@)ProjectManagerAgendaAutomotiveMarketOverviewWirelessTechnologiesforcarconnectionandcomm.inAutomotiveWirelessCarConnandcommVerificationinAutomotiveWirelessTechnologiesinAutomotiveSummary23Semiconductor

&ComponentsSmartGridandenergyconsumptionBatteriesandBMSHEV/EVGeneralAutomotiveElectronicRadarTestRadioFrequencyR&DMfg-EngineControl-BodyControl-SafetyElectronics-InstrumentCluster-CarNetworkingSensorElectronicsCabletest-ChargingStation-Inverter/motordrive-ConverterCars,TrucksSolarpowerstorageUPSSatellitePCDUs-

ConnectedCar

-GNSS-Bluetooth-NFC/RFID-RKE/TPMS-Infotainment-AutonomousDrivingCar-EMI/EMC-AdaptiveCruiseControl-LineDeparturewarning-Blindspotdetection-ReartrafficcrossingalertMOSFETIGBTSiCGaNThyristorIGCTSmartMeterSmartappliancesDCdistributionPowerConvertersEnergyMarketRegen.brakingSolarInverterVariablefreq.DriveWindInverterUPSAutomotiveMarketKeysightEnergy&AutomotiveProgram

MarketModelWirelessTechnologiesinAutomotiveMajorBenefitsof

ApplyingAdvancedElectronicTechnologiesIncreaseSafetyImproveEnvironment(TrafficManagement)EnhanceConvenience/EntertainmentWireless,RF,mmWaveandHighSpeedDigitalExamplesofApplicationsSafetyEnvironmentConvenience/EntertainmentAutomotiveRadarConnectedCarAutonomousDrivingCarElectronicVehicle4WirelessTechnologiesinAutomotiveDesignandTestChallengesofAdvancedAutomotiveVariousWirelessTechnologiesVerificationmWAutomotiveRadarAutomotiveSerialBusTestingIn-CircuitBoardLevelVerificationEMI/EMCFunctionVerificationElectronicPowerManagementMulti-ChannelIn-CarMediaAnalysis5WirelessTechnologiesinAutomotive6RevolutionisingtheAutomotiveIndustryWirelessTechnologiesVerificationWirelessTechnologiesinAutomotiveConnectedCar(Car-to-X)Vehicle-to-Vehicle(V2V)CollisionnotificationHardbrakingnotificationRoadconditionnotificationBlindspotwarningVehicle-to-Roadside(V2R)InterceptioncollisionnotificationWorkzonenotificationStopsignalviolationwarningVehicle-to-Infrastructure(V2I)Send/receivedatafrominfrastructureinternetIn-VehicleSharingwirelessconnectsamongon-boarddevices,sensors,andwearabledeviceswithinavehicleImage:CourtesyofAT&TCommunicateSafetyInformation=SaveLives!7WirelessTechnologiesinAutomotiveV2XForecasts8Vehicle-to-Vehiclecommunicationsaleswillamounttonearly700,000unitsin2017,risingto5.6millionunitsin2020andasmuchas55millionin2025.TheU.S.DepartmentofTransportation’s(DOT)NationalHighwayTrafficSafetyAdministration(NHTSA)releasedanadvancenoticeofproposedrulemaking(ANPRM)onV2X.AreadinessreportindicatesthatV2Xisreadyfordeploymentforachievingdramaticimprovementofroadsafety.KoreawillhaveaV2XsysteminplaceforWinterOlympics2018.Europe’sCCCForumhaveaMoUforthistechnology.LONDON,UK.16thSeptember2014:Visiongain’sanalysisindicatesthatsalesofnewpassengercarsequippedwithV2Xmodules,eitherV2V,V2I,V2HorIN-V,willreach26.13millionin2024.DSRCmodulesareexpectedtobecomethenorminconnectivitytechnologyforV2VcommunicationstowardstheendoftheforecastwithLTE,GPS,andsensor-basedmodulesenablingtheadoptionofsafetyandconvenienceforin-vehicleapplications.WirelessTechnologiesinAutomotiveConnectedCar(Car-to-X)802.11p9WirelessTechnologiesinAutomotive802.11poverviewAWi-Fi(IEEE802.11p:Amendment6,WirelessAccessinVehicularEnvironment(WAVE)basedtechnologytosupportlowlatency,Vehicle-to-Vehicle(V2V)andVehicle-to-Infrastructure(V2X)communicationVehiclebroadcastsitspositionandvelocityandreceivesbroadcastsofneighboringroadusersFrequencyrange:5.85-5.925GHzMainuses:VehiclesafetyservicesCommercetransactionsviacarsTollcollectionTrafficmanagementTheleadersareCohda/NXP&Autotalkswiththeirautomotivespecificchipsets,withmuchimprovedRXperformanceforthemovingcarusecase.QualcomandBroadcomoffer802.11pvariantsoftheirstandardchipsets.USA,China,Europe,JapanandSingaporeareworkingtowardshard/softmandateorMOUforDSRCinstallation.WirelessTechnologiesinAutomotive10ConnectedCar(Car-to-X)SafetyIntersectioncollisionwarning,stoppedvehiclehazardwarning,emergencyvehicleapproachwarning,workzonewarning,roadhazardwarning,etc.Information:“RoadsideKiosk”Trafficadvisory,roadconstruction,weatherconditions,upcomingexitservices,mapupdates,etc.InternetAccessHot-SpotsProvidedbyservicestations,truckstops,retailstoreparkinglots,etc.DSRCApplicationDatareferfromARIBDatareferfromIEEE11ConnectedCar(Car-to-X)EntertainmentMusic&videodownload–ServiceprovidersandpersonalIntegrationwithhomewirelessLANFleetManagementPortofentry,assettracking,security,schedulingElectronicPaymentTollplazas,servicestations,drive-throughvenues,truckstops,etc.DSRCApplicationDatareferfromARIB12ConnectedCar(Car-to-X)802.11p1133ChannelAllocation1WirelessAccessforVehicularEnvironment2DedicationShortRangeCommunication3HighAvailabilityandLowLatency2WirelessTechnologiesinAutomotiveWAVE/DSRCWorkingProcedureRSU(RoadSideUnit)AnnouncestoOBUs10timespersecondtheapplicationsitsupports,onwhichchannelsOBU(OnBoardUnit)Listensonchannel172AuthenticatesRSUdigital

signatureExecutessafetyappsfirstSwitcheschannelsExecutesnon-safetyappsReturnstochannel172andlistens14ConnectedCar(Car-to-X)802.11pvs.802.11aFrequency:5.9GHz(5.850-5.925GHz)1controland6servicechannelswith10MHzspacing802.11pvs.802.11a:TargetsthereliableconnectionratherthanhigherdataratesPhysicalparameterscomparisonbetween802.11aand802.11pstandardsParameters802.11a(20MHz)802.11pChannelbandwidth20MHz5,10,20MHzBitRate(Mbps)6,9,12,18,24,36,48,541.5,2.25,

3,4.5,6,9,12,13.518,24,27,36,48,54ModulationTypeBPSK,QPSK,16QAM,64QAMBPSK,QPSK,16QAM,64QAMCodeRate1/2,2/3,3/41/2,2/3,3/4#ofSubcarriers5252Symbolduration4µs4.0,8.0,16.0usGuardTime0.8µs0.8,

1.6,3.2µsPreambleduration16µs16,32,64µsSubcarrierSpacing312.5kHz78.125,156.25,312.5kHzSEMFixedStandard,

ClassA-D15WirelessTechnologiesinAutomotive802.11pPhysicalMeasurementTransmitterTest802.11aIEEE-2012802.11pIEEE-2012TransmitterPowerIEEE802.11:AnnexD2.3FCC47CFR[B8]Sec.90.375ETSI302571Sec.6.3SpectrumMaskIEEE802.11:AnnexD2.3FCC47CFR[B8]Sec.95.377ETSI:302571Sec6.4TransmissionspuriousSameas802.11aCenterfrequencytoleranceSameas802.11aSymbolclockfrequencytoleranceSameas802.11aCenterfrequencyleakage.2±20ppmfor20MHz/10MHz±10ppmfor5MHzSpectralflatness.3±20ppmfor20MHz/10MHz±10ppmfor5MHzConstellationerror.4Sameto802.11aModulationaccuracySameto802.11a16TransmitterTest802.11pPowerClassification

AndRFTransmitterTestRequirement-SEM802.11p10MHzSEMdefinition802.11pSEMfor10MsignalBWForpowerCLASSA-DSource:IEEEStd802.11TM-2012WirelessTechnologiesinAutomotive802.11pCLASSA-Dpowerclassification17802.11p

RFTransmitterTestrequirement–ModulationAccuracyTransmitterconstellationerror–nodifferencebetween802.11aand802.11pTransmitcenterfrequencyandsymbolclockfrequencytoleranceThetransmittedcenterfrequencytoleranceshallbe±20ppmmaximumfor20MHzand10MHzchannelsandshallbe±10ppmmaximumfor5MHzchannels.Thetransmitcenterfrequencyandthesymbolclockfrequencyshallbederivedfromthesamereferenceoscillator.Thesymbolclockfrequencytoleranceshallbe±20ppmmaximumfor20MHzand10MHzchannels,andshallbe±10ppmmaximumfor5MHzchannels.Thetransmitcenterfrequencyandthesymbolclockfrequencyshallbederivedfromthesamereferenceoscillator

TransmitterspectralflatnessTheaverageenergyoftheconstellationsineachofthespectrallines–16..–1and+1..+16shalldeviatenomorethan±4dBfromtheiraverageenergy.Theaverageenergyoftheconstellationsineachofthespectrallines–26..–17and+17..+26shalldeviatenomorethan+4/–6dBfromtheaverageenergyofspectrallines–16..–1and+1..+16.Thedataforthistestshallbederivedfromthechannelestimationstep.Source:IEEEStd802.11TM-2012WirelessTechnologiesinAutomotive18802.11pPhysicalMeasurementReceiverTest802.11aIEEE-2012802.11pIEEE-2012SensitivitySensitivityfor5MHzand10MHz20MHzissameto802.11aAdjacentchannelrejectionSameto802.11aNon-adjacentchannelrejectionSameto802.11aMaximuminputlevelSameto802.11aClearchannelassessment–82dBmfor20MHz-85dBmfor10MHz-88dBmfor5MHzReceivedChannelPowerIndicatorMeasurementSameto802.11a19ReceiverTest802.11pRFReceiverTestRequirementSource:IEEEStd802.11TM-2012WirelessTechnologiesinAutomotive20ISO15638:IntelligentTransportSystems-FrameworkforcollaborativeTelematicsApplicationsforRegulatedcommercialfreightVehicles(TARV)ETSIEN302665:theglobalarchitectureforcommunicationofITSETSIEN302663EuropeanPHYandMACprofileusingIEEE802.11IEEE802.11Part11:WirelessLANMediumAccessControl(MAC)andPhysicalLayer(PHY)SpecificationsAmendment6:WirelessAccessinVehicularEnvironmentshttp:///findstds/standard/802.11p-2010.html

CommunicationAccessforLandMobiles(CALM)ISO21217:CALMarchitectureISO24102:CALMmanagementISO21218:CALMCIserviceAPISO21210:CALMIPv6networkingISO29281:CALMnon-IPnetworkingISO24101:CALMapplicationmanagement21GlobalStandardsConnectedCar(Car-to-X)WirelessTechnologiesinAutomotiveWirelessTechnologiesVerificationKeysight802.11pSolutions22802.11pSignalGenerationN7617BSignalStudioforWLAN802.11a/b/g/j/p/n/acgenerateswaveformfilesSupport5MHz/10MHz/20MHzbandwidthCompatiblehardwareX-SeriesSignalGeneratorsPSGESGAWG802.11pSignalAnalysisN9077AWLAN802.11a/b/g/j/p/n/acMeasurementApplicationSettingsfor802.11p(SEMandModulaiton)89601B-B7RWLAN802.11a/b/g/j/pModulationAnalysisSignalGenerationandAnalysisWirelessTechnologiesinAutomotiveWirelessTechnologiesVerificationKeysight802.11pSolutionsS8002014AUTO_LEC_S14_123802.11pTransmitTestSolutionEXMsupports802.11pProductoptionEXMV9077B-2FPFullmeasurementresultsetTransmitPowerModulationAccuracySpectrumemissionmask802.11pReceiverTestSignalStudiotogenerate802.11pwaveformsSupport5MHz/10MHz/20MHzbandwidthOneBoxTesterConnectedCar(Car-to-X)eCallAtelecommunicationserviceaimedtoprovidetheautomaticnotificationofaroadtrafficaccidenttosavelivesandreducesocialburdenbyspeedingupemergencyserviceresponseLeveragepreciseGPSandWirelesscommunicationtechnologiesEuropeanCommissionaimstoestablishthefullyoperationalServicein2015TimeSave=LivesSaved!24WirelessTechnologiesinAutomotiveConnectedCar(Car-to-X)*MSD:MinimumSetofDataincludingvehiclelocation,timestamp,#ofpasser,VIN,vehiclemotivetype(petrol,diesel,gas,hybrid,electric,andetc.PushModePullModeeCall25WirelessTechnologiesinAutomotiveYesIknowthatIneedtotestiteCallwill“Go-live”31/3/2018inEurope.AllcarmanufacturersandtiersknowthatIVSshouldbeequippedintheircarneedstopreparetestsetupformakingsureitworksfine.WirelessTechnologiesinAutomotive26FocusedonInsanelysimpleSoftwarehasonly3buttons,eachbuttonisactivatedonlywhenitisrequired.SimplyhookupandrunningwillshowyoualltheinformationofmessagewhenIVSisineCallcommunication.YoucancheckeveryeachitemsofMSD(MinimumSetofData)andverifythatIVSisproperlyreporting.27FocusedonIVSisfunctioningWirelessTechnologiesVerificationBluetooth®

Enhancements282007

BluetoothCoreSpec2.1+EDR

SecureSimplePairing

BasicRate:1Mbit/s

EnhancedDateRate:2Mbit/sor3Mbit/s2009BluetoothCoreSpecV3.0+HS

HighSpeedenablesapplicationsuse802.11MAC/PHY

Enhancepowercontrol

Otherprotocolenhancements2010BluetoothCoreSpecV4.0

LowEnergyenablesnewapplicationsindifferentmarketsincludingautomotive,healthcare,security,homeentertainment>2013Bluetooth4.1/4.2

Fixedcoexistissuewith4G-LTE(4.1)

LE-basedsensorsavailableforIPv6/6LowPAN(4.2)

IncreasedatathroughputbysupportingdatalengthextensionBluetoothRFTestSpecification2.1(RF-PHY.TS/2.1.E.0)13Txtestcases10RxtestcasesBluetoothRFTestSpecificationAddendum(SameasRFTestSpec2.1plusTxcaseforEnhancedPowerControlButnoWLANtestcaseBluetoothRFTestSpecification4.0(RF-PHY.TS/4.0.2)BLERFTestSpecification7Txtestcases7RxtestcasesWirelessTechnologiesinAutomotiveAlloftheupdatesinBT4.1and4.2arethru.Signalingupdates.NoPHYlayerchangerequired.WirelessTechnologiesVerificationBluetooth®

LowEnergyVs.LegacyS8002014AUTO_LEC_S14_1WirelessTechnologiesVerificationBluetooth®

inAutomotiveWirelessTechnologiesinAutomotiveBluetoothdevicesinautomotiveinclude:InfotainmentdevicesAutomotiveheadunits(OEM&aftermarket)Personalnavigationdevices(PNDs)Under-the-hooddevicesTirepressuremonitorsRemotekeylessentryPassivekeylessentrySensorsSource:Bluetoothmarketanalysis/July201430WirelessTechnologiesVerificationKeysightBluetooth®

Solutions31SignalGeneratorSignalAnalyzerN7606B:BluetoothSignalStudio(BR/EDR/LE)+ESGMXGX-SAOne-Box-TesterForTx/RxTestsinmfgwithsignalingornon-signalingtests+N4010AOpt101,107and109BluetoothMeasurements(BR/EDR/LE)N9081A&W9081ABluetoothMeasurementApplication(BR/EDR/LE)ForRxPartTestsForTxPartTests+WirelessTechnologiesinAutomotiveE6640A(non-signaling)WirelessTechnologiesVerificationNavigationSystemsGlobalnavigationsatellitesystems:GPS,GLONASS,Beidou,Galileo,SBAS/QZSSGuidingdriverstotheirdestinations,andsupportinglocationinformation(ex.eCall)Receiververificationtomakeuseofsignalsfromnavigationsatellitesystemstotestfortimetofirstlocationfix,receiversensitivity,locationaccuracy32SBAS:SatelliteBasedAugmentationSystem/QZSS:Quasi-ZenithSatelliteSystemWirelessTechnologiesinAutomotiveRequirementsforGNSSR&D/DesignVerificationGNSSSignalSimulationTestChallengesFeaturesNeededMinimumof4satellitesforTTFF.Upto12or13satellitesmaybevisibleatonetime.MultiplechannelstosimulatemultiplesatellitesforeachconstellationTestreceiver’sabilitytousesatellitesfromoneormoreGNSSfornavigationSimulatemultipleGNSSconstellationsTestmorerealisticcaseofmovingreceiveraswellassimplestationarycaseSimulatestationaryandmovingGNSSreceiverscenariosTestsensitivity,timetoreacquiresatellitesignalsReal-timesatellitepoweradjustments,satellitevisibilityon/offFlexibilitytocreatescenariosforanydate,time,location,ortrajectoryformovingreceiverCustomscenariogenerationcapabilityWirelessTechnologiesinAutomotiveTTFFAccuracySensitivity33RequirementsforGNSSR&D/DesignVerificationTTFFAccuracySensitivitySimulationofImpairmentsTestChallengesFeaturesNeededSimulatereal-worldsituationwithreflectedsignalsfromobstructionsMultipathsignals(requiresmorechannels)Testlossofvisibilityduetomountains,tallbuildings,orotherobstructionsReducedsatellitevisibility:partialorcomplete,elevationmaskAccountforatmosphericeffectsonGNSSsignals(refraction,delay)IonosphericandtroposphericmodelingAddbroadbandnoisetocontrolC/NofGNSSsignalAddcalibratedAWGNSimulateresistancetojammingsignalAddCWinterferencesignalSimulateeffectsofantennaformorerealistictestofreceiverModelGNSSreceiverantennaWirelessTechnologiesinAutomotive34WirelessTechnologiesVerificationNavigationSystemsR&DanddesignverificationsolutionN7609BSignalStudioforGNSSandN5172BEXGorN5182BMXGsignalgeneratorsprovidereal-timesimulationofmulti-satellitesignalsUpto40channelsforanycombinationofGPS,SBAS/QZSS,BeidouorGLONASSline-of-sightandmultipathsignals(16additionalchannelsforGalileo)Supportsstaticscenariosforstationaryreceiversordynamicscenariosformovingreceiversupto24hoursforscenariofileor7daysforreal-timescenarioAdditionalreal-timeimpairmentssuchasmultipathandpseudo-rangeerrorsManufacturingtestN7609Balsooffersabasicmodeoptionthatgeneratesarbitrarywaveformfilesthatsimulatesingleormulti-satellitesignalsforshortperiodsoftimeHardwarecompatibilitywithRFvectorsignalgenerators,includingPXImodulesM9381AandwirelesstestsetsE6640AEXM35SBAS:SatelliteBasedAugmentationSystem/QZSS:Quasi-ZenithSatelliteSystemWirelessTechnologiesinAutomotiveN7609BPre-definedandCustomizedScenarioGenerationCreatecustomscenariosforanylocation,date,andtimetomodelstationaryormovingreceivers.ScenarioGraphicsdisplayshowseachchannelduringthescenario.ConfigureandapplyanantennamodeltothesatellitesignalsTrajectorygeneratorcreatesNMEAGGAmessagefilesdescribingreceiver’spathformovingreceiverscenariosfromuserdescription,orimportsGoogleMapsKMLfileWirelessTechnologiesinAutomotive36WirelessTechnologiesVerificationNFCTechnologyMainFeaturesBasedonRFIDtechnologyat13.56MHz.Operatingdistancetypicallyupto10cm.Compatiblewithtoday’scontactlessRFIDtechnologies.Dataexchangeratetodayupto848kbit/s.Threemodesofoperation:P2P,CardEmulationandReader/WriterNFCiscomplementarytoBluetooth®andWi-Fitechnologies.AccessControl/CustomizationPaymentPersonalIdentification37WirelessTechnologiesinAutomotiveWirelessTechnologiesVerificationNFCinAutomotiveWirelessTechnologiesinAutomotiveKeylessentryviamobilephone(noadditionalkey/card)CommunicatingdatatotheCarfromthemobilephonee.g.settingsforseatposition,mirror,orradiostationStart-upofapplicationsinthemobilephonee.g.MusicPlayBack,NavigationEnablingSecureSimpleBluetooth®PairingSet-upofWi-FiconnectionandautomaticstartupofmobilephonereplicaCommunicatingdatafromtheCartothemobilephonee.g.speedcontrol,day/nightlighttodisplayviaphoneorusageinApps“PhoneReminder”functionSource:Bluetoothmarketanalysis/July201438WirelessTechnologiesVerificationKeysightNFCSolutions39WirelessTechnologiesinAutomotiveWirelessTechnologiesVerificationMobileVideoandBroadcastAudioReceiverTestGlobalmobilevideostandards:CMMB,DTMB,DVB-H,DVB-T2-Lite,ISDB-T1-seg,T-DMB,S-DMB,ATSC-M/HBroadcastAudio:AM/FM,FMStereo/RDS,DAB/DAB+,ISDB-TSBReceiververificationtomakeuseofsignalsfromtransmittersystemstotestforsensitivity,C/NperformanceinGaussianetc.40SBAS:SatelliteBasedAugmentationSystem/QZSS:Quasi-ZenithSatelliteSystemWirelessTechnologiesinAutomotiveX-SeriesSignalGeneratorE6640AEXMN7623BfordigitalvideoN7611BforbroadcastaudioWaveformWirelessTechnologiesVerificationTPMS,RKE/PKERFtransceiversforTire-PressureMonitoringSystem(TPMS),ortheRemoteKeylessEntry(RKE)andPassiveKeylessEntry(PKE)Modulationtype:ASK/FSKISMbands(suchas315MHz,433MHz)Lowpower,andhighperformanceRFcommunicationsbetweensensorsandtheECUsofthevehicles41TransmitterTestItemsReceiverTestItemsTransmitpowerSensitivityTransmitfrequencyFrequencytestFSKdeviationorASKmoddepthDecodetestWirelessTechnologiesinAutomotiveabcInternetofThingsConvergenceofAutomotive,MedicalandSmartHomeImageofNissanNismo42WirelessTechnologiesinAutomotiveWirelessTechnologiesinAutomotiveSummaryStandardsFreq(s)Maxchan.

BWMod/Tech.Comments802.11p5.85-5.925GHz20MHzOFDMakaWAVE,DSRC,ITS-vehicular

use802.11ah(Draft)<1GHz1to16MHzOFDMTargetforInternetofThings,wearabledevicesorextendrangeBlue

tooth(802.15.1)BT1.02.4GHz1MHz(hop)GFSKWPANEDRBT2.02MHzDQPSKEDRupto2.1