基于DSP2812AD轉換的傳感器數(shù)據采集與處理技術.pdf

1、大連海事大學碩士學位論文基于DSP2812AD轉換的傳感器數(shù)據采集與處理技術姓名：劉淑琴申請學位級別：碩士專業(yè)：通信與信息系統(tǒng)指導教師：夏志忠20091101英文摘要AbstractSatelliteantennatracingsystemiscombinationofinertialnavigationtechnologymicro—inertialsensortechnologydatacollectionandprocessing

2、technology，motorservingcontroltechnologySatellitetrackingantennausinggyrosensorsandanglesensorssensingcarriermovement，accesstosportsinformation，usethisinformationtocompensateformovementofthecarriertoachievesatellitetrack

3、ingantennaonthestabilityofsatellitetrackingDataacquisitionandprocessingsystemhaswideapplicationinmanyareas，itsmainfunctionistotheoutsideparametersofvoltageanalogsignalsthroughtheanalog—digitalconverter(ADC)，convertedinto

4、digital，andtoconverttheresultsstoredforanalysisandprocessingInthispaper，TMS320F2812digitalsignalprocessorchipsofTexasInstrumentCompanyasasignalacquisitionandprocessingofthecore，inbasedofintroducingtheprincipleofTMS320F28

5、12anditsanalog—digitalconversionmoduleofinternalintegration，adoptedSEED_DEC2812V10plateprovidedwithSEEDinternationalLtdactualtestThroughtheanalysisoftestdataandresearch，foundtheTMS320F2812ADCconversionaccuracyproblems，an

6、dforwhichsoftwaremethodtoimprovetheaccuracyofADCisgivenAttheSametimeusingthissoftwaremeansthegyrosensorENV05GcircuitinSatellitetrackingantennazero—voltagetested，onthetestresultsanalysisandresearch，combinedwithF2812DSKpro

7、blemsontheanalog—digital(AD)conversionanalysis，ConfirmedthattheuseofthissoftwaremethodcanimprovetheTMS320F2812ADconversionprecisionthesoftwareapproachforthelowspeeddigitalsignalprocessingapplicationshaveacertainvalueThro

8、ughtheuseofaccuracyimprovedTMS320F2812ADC，zeroerrorandthedriRerrorofgyrosensorsandanglesensorsismeasuredandcorrectedIntheactualprojectapplications，alseceivedgoodresultsKeyWords：ADC；Conversionaccuracy；GyrosensorlAccelerat