R&S-车联网测试技术

罗德与施瓦茨车联网测试技术汽车无线测试项目一览l车联网概述l汽车WLAN标准802.11pl短距离无线通信l蜂窝远程通信l紧急联络电话eCalll导航RKEBroadcastingFM/DAB/HD-Radio/DRM…NavigationGNSSAutomotiveRadarCar2Car/Car2xCommunicationeCalle911Cellular&WirelessConnectivity(LTE,WiFi,BT,NFC…)TPMS车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar2Car2Car/Car2x通信l车联网概述l汽车WLAN标准802.11pl短距离无线通信l蜂窝远程通信l紧急联络电话eCalll导航PKEBroadcastingFM/DAB/HD-Radio/DRM…NavigationGNSSAutomotiveRadareCalle911Cellular&WirelessConnectivity(LTE,WiFi,BT,NFC…)TPMSCar2Car/Car2xCommunication车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar3Car2Car通信Source:CohdaWirelessSource:Siemens.com车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar4智能交通系统ITS和802.11pIEEE802.11p-技术要点ı基于IEEE802.11a标准的修正(2010公布)，工作于5.9GHzı移动ad-hoc网络(WLAN)ı没有信令和验证过程ı只有10MHz信道上的广播模式支持高速汽车之间(Car2Car)，以及汽车与路边基础设施间(Car2x)的数据交换(ITS要求)低延迟性满足安全应用要求车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar5802.11p频谱分配车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar6ΙCar2Car模块常见组成：Ι802.11p芯片(例如NXP)Ι双天线(增强接收能力)ΙGPS/GlonassGNSS接收机ΙCAN&USB接口Ι测试要求:Ι可重复性(路测可重复性差)Ι产生和分析2x5.9GHz11p测试信号Ι误包率PER测试Ι多径衰落模拟Source:cohdawireless.comCar2Car模块测试要求车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar7Car2Car通信接收机测试发射机测试R&SFSW/FSV信号与频谱分析仪R&SSMW含信道模拟的双通道信号源车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar8Car2Car通信接收测试Ι参考灵敏度Ι动态范围(DynamicRange)Ι阻塞特性(Blocking)Ι在信道选择性(ICS)Ι衰落影响Ι邻信道选择性(ACS)R&SSMWWLANSignalgeneration车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar9衰落条件下的接收测试Ι可重复性的实时信道衰落Ι预定义HiperLanWLAN和ModellA..F衰落场景Ι支持自定义衰落场景，可配置速度、多径数和衰落模型Ι单表支持5.9Gx2接收分集衰落模拟Car2Car通信车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar10发射测试ΙChannelPowerΙACLR,SEM,OBW,SpuriousΙCarrierFrequencyErrorΙSymbolClockErrorΙPilotBERΙEVMvs.Carrier/SymbolΙIQoffsetandimbalanceΙGroupDelayΙPvTfullPPDUConstellationDiagramGlobalResultSummaryACLRMeasurementResultSEMMeasurementResultsCar2Car通信车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar11业界第一个、且目前唯一的全自动化Car2Car(802.11p)测试系统支持EN302571标准的R&TTE测试支持C2CCC组织定义的多径衰落下性能测试Car2Car测试系统R&SITS100车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar12蜂窝和无线连接测试l车联网概述l汽车WLAN标准802.11pl短距离无线通信l蜂窝远程通信l紧急联络电话eCalll导航13车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminarRKEBroadcastingFM/DAB/HD-Radio/DRM…NavigationGNSSAutomotiveRadarCar2Car/Car2xCommunicationeCalle911TPMSCellular&WirelessConnectivity(LTE,WiFi,BT,…)І连接个人可携带设备如手机，音乐播放器和汽车。І当前的技术趋势包括：无线连接Source:Denso车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar14蓝牙技术在汽车行业处于稳定增长状态Ι免提电话已经成为几百万辆新车的标配Ι汽车音响播放手机里音乐Ι结合可穿戴设备，探索监测驾车人员疲劳信息Ι汽车内部应用更新同步Ι……无线连接：Head-updisplayconnectedviaBTtothesmartphone.Source:garmin车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar15ΙR&SCBT/CMW500支持射频RF和音频Audio测试Ι除了功率、调制质量、频率和BER测试外，无需频谱仪就能支持大部分频谱分析功能无线连接测试车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar16无线连接测试车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar17越来越多的汽车开始集成热点功能Ι路途中通过WLAN连接提供Internet访问Ι手机、笔记本、平板因此都能上网，支持移动办公无线连接:Source:BMW车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar18无线连接测试DevelopmentofTX/RXModules/Amplifiers802.11RFLayerTests802.11WLANNetworkSignalingandPerformancetests(E2E)802.11WLANOTATS8991802.11ProductiontestsolutionSignalGeneratorR&SSMU/SMBVSignalAnalyzerR&SFSW/FSQSignalGenerator/AnalyzerR&SSMU/FSWWidebandCommunicationtesterR&SCMW500LTE/WificoexistencetestsLTE/WifiOffloadingWidebandCommunicationTesterR&SCMW500WidebandCommunicationTesterR&SCMW500WidebandcommunicationtesterR&SCMW500WidebandcommunicationtesterR&SCMW500SignalGenerator/AnalyzerR&SSMBV/FSW11acAvailable11acAvailable11acAvailable11acAvailableAvailable11acAvailable车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar19无线连接:PilotparticipantsofContinentalcanusethesystemtounlockandstartthevehicleswithanNFCphoneHyundaiistestingoutaconceptinwhichitallowsuserstoaccesstheircarusingNFC-enabledsmartphones.TheMLX90132isa13.56MHzRFID/NFCreaderIC.Ithasbeendesignedtohandlesub-carrierfrequenciesfrom106to848kHzandbaudratesupto848kbit/s.Funkwerk/Stollmann/PLDSworkon“NFChotspots”.Thephonewilltransferapps,textmessages,contactinformation,toanin-vehicledisplay.PLDS(PhilipsLight-onDigitalSolutions)developedamodulewithQiwirelesschargingstandarddirectlyintegratedintothecenterconsoleinthevehicle(Toyota)HarmanhasintegratedonNFC-drivenpersonalizeddashboardintoaDock+Goconceptcar,enablingdriverstoautomaticallysetseatingandentertainmentpreferences.车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar20І支持频谱仪R&SFSV和FSL，数字示波器RTO以及网络分析仪R&SZVLNFC分析软件FS-K112PC车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar21NFC：主动查询模式测试车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar22NFC：被动收听模式测试车联网测试技术_2015R&SIntelligentCarandCarNetworkingTestTechnologySeminar23Ι手机APP远程查看汽车油量、胎压、蓄电池状态Ι手机APP远程汽车定位查询Ι作为WLAN热点的公网接入端Ι汽车防盗应用中的传送当前位置、关闭引擎Ι导航地图自动更新Ι实时交通状态显示蜂窝3G/4G移动接入车联网测试技术_2015R&SIntelligentCarandCa