基于光纖陀螺的海底管道變徑檢測儀的設(shè)計.pdf

1、青島科技大學碩士學位論文基于光纖陀螺的海底管道變徑檢測儀的設(shè)計姓名：王軍政申請學位級別：碩士專業(yè)：檢測技術(shù)與自動化裝置指導教師：周以琳20110611DEVELOPM[ENTOFDEFORMATIONDETECTORFOROILANDGASPIPELINESABSTRACTInthisthesisiStheSINOPECProjectofMinistryofScienceandTechnologyDevelopmentinthedeve

2、lopmentofdeepwateroilandgasfieldoptimizationdesignofmarineresearchpartofthedevelopmentofoilandgaspipelinesforf457mmadjustablediameterdetectortheinnerdiameterofthemaintesttubePathvariableanditspreciselocalizationandquanti

3、ficationanalysis，presentedtotheUSeracompletecurveofthepipewallTakingfullaccountoftheinternaldetectorisrunninginthepipefacingtheharshenvironment，theperformanceindexofthedetectorproposedstricterrequirements，themechanicalst

4、ructuretobecompletelywaterproofhighcompression，thedetectorinthecomerofthepipelinesetuptomeettherequirementspassingability111isdesignoftheelectricalpartofUSB1208FSbasedmultichannelhi曲speeddataacquisitionsystemuptocapacity

5、andtheuseofPC104computerasaCPU，agoodcompletetestingrequirements，nlemaincontentsofthispaperinclude：1Designareasonabledetectormechanicalstructure，highaccuracyandstabilityofselectedgoodsensordescribeditsworkPathVariablechee

6、kusinganindependentumbrellaframesensordistributioneachsensortestresultsindependentlyofeachotherusingrotaryeneoderasatoolforthemetertwometerwayrounddesignedtoimprovedetectionaccuracy2Selectionofahighenergylithiumionbatter

7、ies，accordingtotestingrequirementsforalongtimestabilityinpowersupplyrequirements，designareasonableandreliablebatteriestoensurelongpowersupplyrequirements3DesignedafiberopticgyroscopeapplicationsinthepipelinedetectoradjUS

8、tabledetectortoachieveaccuratemeasurementofthetrajectoryandtheerrorfortheaccumulatedproblems，thediscussionofwaveletthresholddenoisingmethod4USB1208FSb觴cddesignofhighspeedmulti—channeldatafromtheacquisitionsystem，toachiev

9、ethevarioussensorstocollectdataquicklytoensuretheintegrityofthedatapipelinePC104moduleasthesystem’SCPU，responsibleforthecompletionofdatastorageandcommunicationwiththehostcomputer5UsingSQLserver2000databasemanagementsyste