1、AutomotiveMEMS(MicroElectromechanicalSystem)SensorResearchReport,2025J Automotive MEMS Research:A single vehicle packs 100+MEMS sensors,and the pace ofproduct innovation and localization are becoming much fasterMEMS(Micro Electromechanical System)isa micro device or system that integratesmicromechan

2、ical structures,micro sensors,microactuators,signalprocessingandcontrolcircuits,communicationinterfacesand power modules on a chip according tofunctional requirements.MEMSs are mainlydividedintoMEMSsensorsandMEMSactuators.MEMS sensor is composed of MEMS chipand ASIC packaging.The MEMS chipconvertsex

3、ternalphysical,chemical,biological and other signals into electricalsignals.The ASIC reads the electricalsignals,and processes and outputs them,therebyacquiringexternalinformation.Comparedwithtraditionalsensors,the MEMS sensor can integrate allaccessories on a very small MEMS chip,andfeatureshighint

4、egration,miniaturization,intelligence,lowweight,lowpowerconsumption and multiple Application of MEMS Sensors in VehiclesIntheautomotivefield,MEMS sensors are widelyused in automotive ADAS,intelligentcockpits,bodycomfortsystems,powertrainsandchassissystems.Theyfindapplicationinhigh-precisionpositioni

5、ng,healthycockpit(air quality),in-car heartbeatmonitoring,smartcarkey,active noise reduction,heatpump air conditioner,airbag,engine,battery managementsystem(BMS),electronicstability program,and anti-lockbrakingsystem(ABS),electronicallycontrolledsuspension and tire pressuremonitoring system(TPMS) ME

6、MS Inertial SensorAmong MEMS products for automotive applications,pressure sensors,inertial sensors and microphones employ the most MEMS sensors,sweeping 99%of automotive MEMS.In the future,with vehicle intelligence,system integration and the R&D of MEMS-related devices,more diversified MEMS sensors