Health Care- TI wearable solution introduction july y14 英文文献资料

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1、HealthCare–TIWearablesolutionintroduction1AgendaTIHealthHubOverviewBloodOxygen(SpO)Measurements2PPGbasedHeartRateMeasurementsBodycompositionPedometerDemos2TIHealthTechHealthHubBLEBodycomposition(AFE4300+MSP430F5x+CC2541)BLEDataAggregatoriPAD3BLEBLEHomepulse-ox(AFE4400+MSP430F

2、5x+CC2541)WristwatchbasedpedometerPPGbasedHRM(Accelerometer+MSP430F5x+CC2541)(AFE4400+MSP430F5x+CC2541)3MSP430isWidelyUsedforHealthandFitnessMonitorsUltralowpowerMSP430MCUforlongbatterylifeSmalldevicesizefortightboardspacedesignBroadproductportfolioenablesdifferentsystemconfigur

3、ationsFRAMdeviceallowsDataloggingRichperipherals(USB,I2C,SPI)allowdifferentconfigurationsBLE(CC25xx)&NFC(RF430)devicesenableconnectivityAnalogfrontends(AFE4300,AFE4400,ADS129x)forcompletesystemdesignActivityMonitorHomePulse-OximeterBodyCompositionMeter(Pedometer)PPGHeartRateMon

4、itor4FingerClipPulse-oximetry5WhatisPulse-Oximetry:PrincipleThe“Pulse”inPulse-Oxreferstothepulsatilenatureofbloodflowingthroughthebody.ProvidesareasonableaccuratecorrelationbetweenmeasuredSpO2andthetruearterialOsaturation,SO2a2MeasuresOxygencarriedbyHemoglobin(Hb)intheblood–Oxyg

5、ensaturationlevel(SO)(HOVsH)a2b2bArterialblood(bloodbeingpumpedfromthehearttotherestofbody)carriesoxygentothetissues.Absorbsmorelight.Venusblood(flowsfromthehearttotherestofbodytoheart)carriesoxygendepletedblood.AbsorbsLesslight.6Applicationsforpulse-oximeters•HomeHealth•COPD(Chr

6、onicObstructivepulmonarysyndrome)•Asthma•Fitness•Clinical•StandardMonitoringforICU/Surgery•AnesthesiaMonitoring•NeonatalMonitoring•SleepStudies•StressTesting7FingerClippulse-oximetryDemoMotionFRAMSensorchipAFE4490photodiodeMSP430F5528CC2541MCUBLEModuleIRLED&REDLEDBatteryManagementP

7、owerManagement•TPS73633DRBBQ24072BQ27425-G1•TPS61093DSKUSBChargerFuelGauge•TPS7A4901DGNUSB8OpticalHeartRateMonitorUsingReflectivepulse-oximetry9Reliablecontinuousheartratemonitoring:WhereandHow?EarbudsChallengesforeachapproachBio-potentialTwo(or3)contactswith2to4inchseparationStr

8、apMotionartifactsDryVsWe