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

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3、earchonTemperatureCompensatedPressureSensCalibrationSystemSpecialty:ComputerApplicationTechnologyName:SongLidong(Signature)Instruct:QiuXingguo(Signature)ABSTRACTGroundwaterlevelisanimptantgroundwatermonitingfactatpresent

4、primarilyusepressuresenstoachievethemeasurementofgroundwaterlevel’s.Anypressuresensmustbecalibratedbefeputitintousebutthetraditionalpressuresenscalibrationmethodsexisttheproblemsoflabintensivelowefficiencysinglecalibrati

5、ontypecompensationaccuracyisnotenough.Falltheseproblemsthattheproductioncalibrationprocessexiststudydesignapressuresenstemperaturecompensatedautomaticcalibrationsystemhasextremelyimptantpracticalsignificancevalue.Inthisp

6、aperftheproblemthatrequiringhumantojudgethestabilityofcollecteddataduringthepressuresenscalibrationprocessthedatachangingmagnitudesearchingtimeofthedatastabilityalgithmisimprovedachievedtheautomaticstabilityjudgmentofcol

7、lectedpressuredata.Fthelowcalibrationaccuracyproblemofpressuresensbythethesecompensationalgithms’perfmanceacteristicscomparisonexperimentsanalyzingleastsquarescurvefittingalgithmwereusedftemperaturebinedwithwaterlevelmea

8、surementprinciplepressuresenscalibrationmethodbuiltthehardwareenvironmentthatpressuresenscalibrationneededdesignedthewholepressuresenscalibrationprocessofthecalibrationsystem.Finallydesignedcompletedthecalibrationsystem’

9、shostcomputersoftwaretoachievethemultichannelmultitypeautomaticcalibrationofpressuresensstherebyimprovingthesenscalibrationefficiency.Themainfunctionmodulesofthesoftwarearesensparametersettingdataacquisitionparametercalc

10、ulationdatadisplayquery.UsingVisualStudio2010asthedevelopmentplatfmC#asthedevelopmentlanguagedesignedimplementedapressuresenstemperaturecompensatedcalibrationsystem.Takethecalibrationsystemintoapplicationexperimentsresul