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1、萬方數(shù)據(jù)面向頁巖氣勘探的微地震采集記錄儀研制ForshalegasexplorationinthedevelopmentofmicroseismicdataacquisitionrecorderAbstractAlongwiththedeepeningofeconomicglobalization,thedemandforenergyisgrowingforalltheworldinrecentyears.Therefore,findinganddevelopingnewenergysourceshasincreasinglydrawnpeople’Satt
2、ention.Asanewcleanandstrategicresource,theexplorationanddevelopmentofshalegasgainaworldwideattention.However,shalegas’Scharacteristicsoflowporosityandlowpermeabilitymakestheproductionprocesshard.Mostoftheshalegasneedtobefracturedinordertogetagoodyield.Hence,howtoeffectivelymonitora
3、ndevaluatetheeffectofthefractureisvitaltofracturingstimulation.ThistopicisoneofthekeyresearchofQingdaostrategiccultivatingemergingindustriesplaninthefieldofmicro-seismicmonitoringofadvancedmanufacturingtechnology.CoremissionistOdevelophighbandwidthweaksignalacquisitionrecordersforg
4、roundsurveillancetechnologyofmicro—seismiceventsandhigh.precisionclocksynchronizationandreal.timetransmissionofinformationprocessingtechnologyformicro-seismicmonitoringsystem,providingequipmentfoundationformonitoringmicro—seismicinshalegasexplorationanddevelopmentwithalowcost.Theto
5、picforthedevelopmentofshalegasexplorationinmicoseismicacquisitionrecordingisasmartequipmentwithmechanicaldesign,computertechnology,detectiontechnology,communicationstechnology.Acquisitionrecorderalongwithcustomizedhigh—precisionlargeresolutiongeophonecanworkindependentlytoformamicr
6、oseismicmonitoringsystemnodes.Acquisitionrecorderwhilecarryingaweaksignalamplification,A/Dconverterdataacquisition,GPSreceiver,WIFImodules,wiredEthernetmodules,underthecontrolofthemaincontrollertoachieveamicro—seismicsignalamplification,processing,collection,storage,uploadingaserie
7、sofwork.Thispaperdescribesthedesignanddevelopmentprocessformicroseismicshalegasexplorationandacquisitionrecorder.Micro-seismicmonitoringofhydraulicfracturingasthebackground,adetailedstudyofthepropertiesofmicro-seismicsignals,fracturingandmonitoringtheimpactbroughtaboutbydifferences
8、intheway.Expandresearchcol