DesignofaninversionswitchbasedonMEMSaccelerometer

DingYong-hong; MaTie-hua; ZuJing; YouWen-bin

doi:10.11883/1001-1455(2013)03-0321-04

Volume 33 Issue 3

Mar. 2014

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Article Navigation > Explosion And Shock Waves > 2013 > 33(3): 321-325

DingYong-hong, MaTie-hua, ZuJing, YouWen-bin. DesignofaninversionswitchbasedonMEMSaccelerometer[J]. Explosion And Shock Waves, 2013, 33(3): 321-325. doi: 10.11883/1001-1455(2013)03-0321-04

Citation:

DingYong-hong, MaTie-hua, ZuJing, YouWen-bin. DesignofaninversionswitchbasedonMEMSaccelerometer[J]. Explosion And Shock Waves, 2013, 33(3): 321-325. doi: 10.11883/1001-1455(2013)03-0321-04

DingYong-hong, MaTie-hua, ZuJing, YouWen-bin. DesignofaninversionswitchbasedonMEMSaccelerometer[J]. Explosion And Shock Waves, 2013, 33(3): 321-325. doi: 10.11883/1001-1455(2013)03-0321-04

Citation:

DingYong-hong, MaTie-hua, ZuJing, YouWen-bin. DesignofaninversionswitchbasedonMEMSaccelerometer[J]. Explosion And Shock Waves, 2013, 33(3): 321-325. doi: 10.11883/1001-1455(2013)03-0321-04

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DesignofaninversionswitchbasedonMEMSaccelerometer

doi: 10.11883/1001-1455(2013)03-0321-04

1.
SchoolofInformationandCommunicationEngineering,NorthUniversityofChina,
2.
Taiyuan030051,Shanxi,China;

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Corresponding author: DingYong-hong
Publish Date: 2013-05-25

Abstract

Abstract

Abstract:AninversionswitchforinternalelectronicpressuregaugeswasdesignedbyusingMEMSaccelerometerMMA8453QandMSP430 MCU.Thereby,usingthedirectiondetectionfunctionofthe accelerometer,MCUreadsitsaccelerationthroughtheI2Cinterfaceandjudgeswhetherthetesteddeviceisinversed. Forthedesignedinversionswitch,manyinversetestswerecarriedoutbythesteppingmotorandthesuccessprobabilitywas100%, andtheimpactresistancewastestedbyadoptinga Hopkinsonbarsystem.Theresultsshowthattheinversionswitchcanstillworkaftertheimpactof 45000g.Sothedesignedinversionswitchcanbeappliedonhigh-gimpactoccasions.
- mechanicsofexplosion,
- inversionswitch,
- MEMSaccelerometer,
- high-gimpac

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