INOVA三分量數(shù)字檢波器VectorSeis應(yīng)用研究.pdf

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3、ty：Name：Instructor：INOVA3ComponentDigitalSensorVectorSeisAppficafionStudyInstrumentsandMetersYuHa。mia。(signature)l查絲墅竺!堂LiuXuanchao(signatu托)壘在墜絲砂ABS。I’RAC’I’Withthecontinuousdeepeningofthehighresolutiongeophysicalexplor

4、ationtherequirementsforprecisionandqualityofseismicdataacquisitionarebecominghigherandhigherHighresolutiongeophysicalexplorationtechnologyisasystemengineering，includingthreeimportantlinksofdataacquisition、dataprocessinga

5、nddatainterpretationThecharacteristicsoftheacquisitionistoachievehigh—qualityrawseismicdata，andtheseismicdataofmorebiggerdynamicrange、morewiderfrequencybandmorelowerdistortiondegreeandmorehigherSNRthanthedataacquiredusin

6、gbyconventionalacquisitionmethodsSeismicsensorisanelectromechanicalconversiondevicetoconvertthemachineryvibrationintoelectricsignal，it’Saveryimportantcomponentofthefieldseismicdataacquisitionit’Saspecialsensorusedinoilge

7、ophisicalexplorationandengineeringsurveyingit’SalsoaveryimportantcomponentofseismicdataacquisitionTheconditionsoftheseismicsensorwilldirectlyaffectthequanlityofacquisitiondataVectorSeisthree—componentdigitalsensorislaunc

8、hedbytheION(currentlylandparthasrenamedINOVA)corporationin1999，VeetorSeisseriesdigitalgeophisicalsensorisbasedonmicroelectronicMechanicaldJigitalsensorSystemofMEMS(MicrocompanyMechanicalSystem)technologydesignItincludess

9、uperlowinherentnoiseanddistortion，directdigitaloutput，highfidelityofthevectorthegoodresponseoflowfrequency，blockingaxialcrosssignalandthebigdynamicrange，itCanaccuratelyrecordvectorseismicwavefieldimprovethequalityofmulti

10、—componentdataacquisition，improvethequalityofmulti—componentdataimaging，italsolaysagoodfoundationforestimatingmulti—componentseismicattributeparameters，andSOon，toagreatextent，meetstherequirementsofhighaccuracyandhighreso

11、lution，inthenewphaseofdevelopmentofgeophysicalexplorationtechnology，itgraduallybecomesallimportantrole，andmoreandmorebeenusedingeophisicalexplorationandproductionsInthisarticle，throughanalyzingthestructureofMEMSsystem，we

12、understandthebasicstructureandworkingprincipleofthree—componentdigitalsensorVectorSeis；Studythetechnicalparametersandtestabilitiesofthree—componentdigitalsensorVectorSeis，analysetheapplicatingconditionsofeachtestitem；Com