面向页岩气勘探的微地震采集记录仪研制

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1、万方数据面向页岩气勘探的微地震采集记录仪研制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