TPMS技术与发展趋势

TPMSAlecYan2005-81TPMS2P/T/ASonserMCURFBatteryAntennaTPMSAntennaRFMCUS/HADCSPICalibrationData&IDSP12TPMS3TPMSRFMCULCDKeyAntennaDC4SP12TPMSTxSP12SP12ADCSignalConditioningCompensation.VoltagePressureTemperatureAccelerationSPIInterfaceMCUMCUTDK51XXFRFTXLFLFLi–ABattery5SP12TPMSRxTDA52XXMCULED/LCDDisplayRFRxRFRxPOWER6SP30TPMSTxPressureADCSignalConditioningCompensationRISCMCUASICAccelerationLFInterfaceTempVoltageTxData7SP30TDK5100FTDK5101F3VLi-ionBatteryLFRxantennaresonancecircuitRFTransmitterTPMSRxRxDataTDA5210TDA5211TLE4264GTLE4269G8-BitMCUSAK-XC866RFReceiverAntennaVoltageRegulatorDisplay+12VPowerNET8TPMS9TPMS10TPMS•TPMSTPMS12bitADC4kByteFlash2kROM128ByteRAM128ByteEEPROMASICMCUTPMS3-5TPMSMEMSMotorolaMPXY8020MPXY8040GENovaSensorNPX1NPX2InfineonSensoNorSP12SP12TSP300.01-0.03%FSvs11SP30MEMSMCUdie12SP30()13NPX2MCUNPX21415NPX2•55000g••SP30SensoNorSensor+PhilipsMCU16NPXNovaSensorSensor+PhilipsMCU17TPMSP/T/ASonserMCURFBatteryP/T/ASonserMCURFP/T/ASonserMCURFMEMSPowerRFBatteryBatteryP/T/ASonserMCUAntennaAntennaAntennaAntenna18TPMS19RFTPMSRF123/20--TPMS•••21PassengerCarSystemTruckandBusSystem22SP12/30NPX2+MCU+23TPMS24TPMSCarTruckandBus25TPMSTPMS3610TPMS10dBmTPMS26TPMS•2005TPMS20030%•TPMSTPMS•TPMS•TPMS•TPMS2000TREADTREAD2007NTHTSA•4820081000018%TPMS27TPMS28•TPMS(April8,2005)•–*TPMS:•2005,105*20%(1)•2006,9170%(2)•2007,91100%•*180daysafterpublicationinthefederalregister–ChangestoProposedRulemaking(Sep16,2004):•Carry-forwardcreditsforlightvehicles(thataremanufacturedbetweenApril8,2005,andtheconclusionofphase-inonSep1,2007)•Carry-backwardcreditsformanufacturers(whichdefercompliancewithapartorallofthecertificationrequirementsunderthestandardofthefirstphase-inperiod)*4,536kg(10,000)ChinaTPMSMarketScenarioTPMSTPMS2005207200650172930TPMSApril8-200562.867.370.674.276.877.479.45926.824.923.519.310.05.83.92.7010203040506070809020032004200520062007200820092010TPMSSource:IFX,StrategyAnalytics10.20045%6%9%14%26%31%32%34%TPMS.In2008,19´5miolightvehicles(=26%ofwwmarket)arefromNAFTA,only4´0miolightvehicles(=5%ofwwmarket)arefromotherregions.31TPMSMarketScenarioTPMS92381108132120411502040608010012014016020032004200520062007200820092010TPMSTPMSABSTPMSSource:IFX,StrategyAnalytics10.20041217264586116131151•TPMS•TPMS46%49%73%93%35%13%15%YearThanks!CP:13701600663E-mail:[e-mail]32