隨鉆測斜儀中傳感器補償及信號處理技術研究.pdf

1、大慶石油學院碩士學位論文隨鉆測斜儀中傳感器補償及信號處理技術研究姓名：張玉波申請學位級別：碩士專業(yè)：通信與信息系統(tǒng)指導教師：王秀芳20070315ResearchonCompensationofSensorsandSignalProcessingTechnologyinMWDMeasurewhiledriUing_4l、ⅣDtechnologyisanadvancedtechnologycollectingmoresubjectsasa

2、bodysuch鴰welldrillingwellloggingautomaticcontrol，newmaterial，etcTheimprovementofmeasuringsensordataprecisioncanassureinformationcollectingbytheMWDsystemexactlyandcrediblyInviewofactualdemandinthescenetheundergroundpipepa

3、rtofMWDhasbeendesigned，thequaliwofthispartdirectlyinfluenceactivestatusofaftersystemandtheprecisionandlevelofholetrajectorycontr01Dataacquisition，signalprocessing，compensationofthesensoraccelerometerandthefluxgate$eosorh

4、avebeenmainlycompletedinthemeasurementprocessofdrillingThechoiceofsensorhasrealizedthenationalization，thedesigncosthasbeenreducedgreatlyandtheproductioncyclehasbeenreducedsimultaneouslywhiletherequestofsurveyprecisionhas

5、beensatisfiedinthesiteThedesignschemeofMWD，hardwarecompositionandtheprincipleframeofMCUenntmlhavebeenproposedSomemodulesofsignalacquisitionandprocessinghavebeendesignedsuchasselected—frequencyamplifierphasesensitivedetec

6、torandintegralfilterAmethodofdesigningrealtimedigitallowpassfilterbasedollhasbeenproposedandthesoftwaresystemofMWDhasbeendesignedtorealizethefunctionsofacquisition，compensationandfiltertothesensordataThedebuggingandtheas

7、semblyofsoftwareandhardwareprovidethetheorybasisforimprovingthelevelofdesign，themovementandthemanagementConfirmedsoftwareandhardwarerealizationplanofthesignalprocessingandthecompensatingmethodsdesignedinthearticletoberea

8、sonablethroughthemassiveexperimentsThemeasuringaccuracyachievedtheprecisiontargetproposedinthisarticle，andsatisfiedthesurveyneedinmesiteKeywords：MWD；Sensorscompensation；Signalacquisition；Signalprocessing；RealtimefilterII