基于角速率的加速度計(jì)陣列誤差系數(shù)標(biāo)定方法的研究.pdf

1、中北大學(xué)碩士學(xué)位論文基于角速率的加速度計(jì)陣列誤差系數(shù)標(biāo)定方法的研究姓名：王世昌申請學(xué)位級(jí)別：碩士專業(yè)：測試計(jì)量技術(shù)及儀器指導(dǎo)教師：秦麗張會(huì)新20090417中北大學(xué)學(xué)位論文rT、’^’’一上11eresearchoIaccelerometers’arrayerrorcoelhclentdemarcatemethodbasedonangularvelocityAbstractInanallaccelerometersmicroinerti

2、almeasurementunit，theaccelerometersarenotonlyusedtoacquirethelinearacceleration，butalseplacethegyroscopestocomputetheangularrateaccordingtotheirpositionsinthree—dimensionspace，whichhastheadvantagesofanti—highgvalueshock，

3、lowpowerconsumption，smallvolumeandlowcostItcanbeappliedtosomespecificoccasionssuchasthetacticmissiles，theintelligentbombsandSOonSo，thestudyonithasnotonlytheimportantacademicsignificancebutalsotheapplicationvaluesinthefie

4、ldofnationaldefenseInvirtueofitsownfactors，accelerometerhasScalefactorerror，bias，randomnoiseandassembleerrorwhichareDirectionerror，locationerror，couplingerrorandSOonSo，weshoulddemarcatealloftheerrorcoefficientoftheaccele

5、rometerAccelerometercalibrationmustbeestablishedonthepremisethattheaccelerometeroutputmodel，thispaperestablishedanewstaticanddynamicaccelerometererroroutputmodelbasedontwelveaccelerometers’configurationCalibrationedcoeff

6、icientstheerroroftheaccelerometeronthebasisoftheerrorutputmodel，througherrorcorrection，thefinalexperimentalresultsshowthattheeffectivenessoftheproposedmethodKeywords：accelerometers’arrayerrordemarcate，errormodification，A