壓力傳感器溫度補(bǔ)償標(biāo)定系統(tǒng)的研究與實現(xiàn).pdf

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3、honTemperatureCompensatedPressureSensCalibrationSystemSpecialty:ComputerApplicationTechnologyName:SongLidong(Signature)Instruct:QiuXingguo(Signature)ABSTRACTGroundwaterlevelisanimptantgroundwatermonitingfactatpresentprim

4、arilyusepressuresenstoachievethemeasurementofgroundwaterlevel’s.Anypressuresensmustbecalibratedbefeputitintousebutthetraditionalpressuresenscalibrationmethodsexisttheproblemsoflabintensivelowefficiencysinglecalibrationty

5、pecompensationaccuracyisnotenough.Falltheseproblemsthattheproductioncalibrationprocessexiststudydesignapressuresenstemperaturecompensatedautomaticcalibrationsystemhasextremelyimptantpracticalsignificancevalue.Inthispaper

6、ftheproblemthatrequiringhumantojudgethestabilityofcollecteddataduringthepressuresenscalibrationprocessthedatachangingmagnitudesearchingtimeofthedatastabilityalgithmisimprovedachievedtheautomaticstabilityjudgmentofcollect

7、edpressuredata.Fthelowcalibrationaccuracyproblemofpressuresensbythethesecompensationalgithms’perfmanceacteristicscomparisonexperimentsanalyzingleastsquarescurvefittingalgithmwereusedftemperaturebinedwithwaterlevelmeasure

8、mentprinciplepressuresenscalibrationmethodbuiltthehardwareenvironmentthatpressuresenscalibrationneededdesignedthewholepressuresenscalibrationprocessofthecalibrationsystem.Finallydesignedcompletedthecalibrationsystem’shos

9、tcomputersoftwaretoachievethemultichannelmultitypeautomaticcalibrationofpressuresensstherebyimprovingthesenscalibrationefficiency.Themainfunctionmodulesofthesoftwarearesensparametersettingdataacquisitionparametercalculat

10、iondatadisplayquery.UsingVisualStudio2010asthedevelopmentplatfmC#asthedevelopmentlanguagedesignedimplementedapressuresenstemperaturecompensatedcalibrationsystem.Takethecalibrationsystemintoapplicationexperimentsresultssh