基于ZigBee的油井信息无线采集系统的设计_杨海鹏(2)

Keywords:self-potential;electricaldoublelayer;specificpermeability

WangWenxueWuYanhongWangHengLiJilinGaoRongbinandWangXianjun.Theeffectsofcalibrationonthecom-pensateddensityloggingmeasurement.PI，2013.27（1）63-65

Thegammasourceusedincompensationdensityloggingdoesalotharmtohumanhealthandtheenvironment,sogenerallythejobshouldnotbedonemorethanonce,andlogginginstrumentarerequiredtobeaccurateandstable.Inviewofthedensitylogginginstrumentperformanceandinstrumentcalibrationmethod,Thisarticleproposesthemethodofincreasingcompensationdensityspectrometerloggingqualityscalevalidation.Anapplicationexampleisgiven,andtheresultprovesthatthemethodiseffectivetoimprovethemeasurementaccuracy.

Keywords:compensateddensitylogging;measurementaccuracy;sourcedistance;scalemodule;data;scaletestmethodYangTaoLiShaoxiaGuoHongqiandWangJianguo.ApplicationofloggingevaluationtechnologyforsourcerocksinYinchuanBasin.PI，2013.27（1）66-68

Loggingevaluationtechnologyforsourcerocksisbasedontheloggingdatawiththecharacteristicsofhighresol-ution,continuousdata，andobviousresponseoftheorganicmatterintheloggingcurve.Byestablishingloggingcurveandsourcerocksorganicmattercontentofinterpretationmodel,andbycalculatingthecontentoforganiccarbonandrockpyrolysishydrocarbongenerationpotentialoftheparameters，thesourcerocksareevaluatedquantitatively.BasedonanalysisofthegeologyandtheloggingresponsecharacteristicsofthesourcerockseinYingchuanBasin，thearticlefocusesontheresearchofthequalitativeandquantitativeloggingevaluationofthesourcerocks.Wehaveobtainedsat-isfactoryeffect.

Keywords:sourcerock;loggingevaluation;contentoforganiccarbon;rockpyrolysishydrocarbongenerationpotential;YinchuanBasin

LiYouqiangYuKelongWangHaijunLiHaoandWanPengju.ThediscussforMotorolaGP88Sradiowritingfrequence.PI，2013.27（1）69-70

Withthedevelopmentof3Dseismicexploration,theworkingregionisgettinglargerandlarger,paringwithconventionalmethod,itispracticaltosupportproductioninthefield.Keywords:GP88Sradio;writingfrequency;parametricdesign

YangHaipengWuAohanFengYanpingXiongLinamdZhaoXiaobin.DsignofoilwellinformationgatheringsystembasedonZigBeewirelesstechnology.PI，2013.27（1）71-73

Nowmostoilfieldsareusingcablewaytoacquireoilwelldamping-displacementfigure.Thedrawbackofthismethodliesinthecomplexwiring,atthewellsite,highdataerrorrate,longdataacquisitioncycle,soitisagainstremotemonitoring.ThispaperputsforwardawirelesssystemtoacquirethewellinformationbasedonZigBee.Thesystemiscombinedwithnetworkingtechnology.EachwellhaveitsownID.ZigBeemodulewillsendmessagestothepoolingnodeofthewellgroupafterthesensorscollectandprocesstheinformation.ThenthemessagesaresenttotheInternetbyGPRSmoduleforthehostcomputertodownloaddata.Throughthisdesign,datacanbecollectedaccuratelyandrapidly,andtheindicatordiagramcanbedrawneasily.Thusthemanagementcostwillbesaved.Keywords:ZigBee;Accelerationsensor;Loadsensor;Morphologicalfilteringalgorithm

GuoJianhuiFengChaoyingChenHonghuiZhangShengpinLiJingandCaiJuhua.Real-timemoduleanalysisandac-quisitionsoftwaredesignofALSsystem.PI，2013.27（1）74-75，78

ThisarticleintroducesthewellsiteinformationtransmissionstandardWITSandtransmissiondataformat,analysesALScomprehensivelogginginstrumentsoftwarestructurewidelyusedinthedrillingfieldathomeandabroad,anddataprocessofWITSsoftwaremodule.Besides,thisarticleexplainsthemethodsandstepstoacquirereal-timedatathroughWITSmodule,andoffersthetrainofthoughttodesigngeneraldatacollectionandtotransmitthemiddleware.Keywords:ALS;WITS;logginginstrument;Dataacquisition

LiPengZouWeiGaoYinfengLiuWeiandMaRongzuo.TheimprovementandapplicationofthebusmoduleofHH2530electroniccircuit-2.PI，2013.27（1）76-78

Theelectroniccircuit-2oftheHH2530loggingplatformissharedbyDual-lateralloggingtool,Dual-inductionlogging,ContinuousinclinometerandAcousticloggingtool.Itisnotonlyresponsibleforthecontroloftheaboveloggingtools,butalsotransmitstheloggingdatathroughthe3-bus.Inrealloggingconstruction,weoftenfindabnormalfluctuationsonloggingcurves.Byanalyzingtheabovephenomenon,weconfirmtheanomalityiscausedbythe3-businterferencesignal.Inordertoenhancetheanti-jammingcapabilityofthesharedelectroniccircuit-2andimprovethequalityofloggingcurves,startingfromtheworkingprincipleandthecharacteristicsofthesignaltransmissionmodeofelectricmethodinstrumentoftheHH2530loggingplatform,wemake3improvementstothebusinterfacemoduleofthesharedelectroniccircuit-2oftheHH2530loggingplatform.Wealsoanalysealargenumberofloggingcurvesme-asuredbytheimprovedinstrument,andmakeacomparisonofthequalityofthecurvebetweentheunimprovedinstru-ment,andimprovedinstrumenttoconfirmtheimprovedresults.

Keywords:HH2530loggingplatform;electroniccircuit2;3-buscommunicationmode;HeNanOilfield