污水中氨氮在線檢測方法關鍵技術的研究.pdf

1、河北工業(yè)大學碩士學位論文污水中氨氮在線檢測方法關鍵技術的研究姓名：劉紀民申請學位級別：碩士專業(yè)：儀器科學與技術指導教師：張思祥201012污水中氨氮在線檢測方法關鍵技術的研究iiTHEKEYTECHNOLOGIESOFRESEARCHINSEWAGEAMMONIANITROGENONLINEDETECTIONMETHODABSTRACTInrecentyearsascitizensstrengtheningofenvironmental

2、protectionconsciousnesstheunderstingofpollutionofmemeprofound.Ammonianitrogenvalueasoneofthewaterqualityevaluationindexesisgettingmemeattention.Butinthepresentdomestichighendmarketthefeignammonianitrogenonlinedetectissti

3、lloccupiesaleadingposition.Therefetodevelopanewammonianitrogenonlinedetectwithfunctionstabilitypricecheapwhichcanchangethedomesticsewageammonianitrogendetectthepositionofsubmissiveisparticularlyimptant.Bycomprehensivedis

4、cussingthecurrentwidespreaduseofammonianitrogentestingprinciplemethodstheammoniasensitiveelectrodewiththemepopularthemostpotentialischosenasammonianitrogenonlinedetectionmethods.Thewholesystemgetsthechangeofelectrodevolt

5、agebytheammoniasensitiveelectrodebecauseofammonianitrogenconcentrationgetsthetemperatureoftestingbythetemperaturesensscalculatesinsewageammonianitrogenvaluesbyapplyingtheNernstequation.ThesystemthroughtheIOcontrolsthemot

6、tocontroltheelectrodesinmotionmakingelectrodesindetectingprocessthroughtheagitationmakesuretheammonianitrogenofsewagefullymakereactionalsothroughagitationfullywashtheelectrodeincleanwateraftercompletion.Thisarticlebasica

7、llyrealizedthepurposeofammonianitrogenonlinedetectioninsewage.Thekeytechnologiesofresearchinsewageammonianitrogenonlinedetectionmethodismainlyexpletheembeddedtechnologyapplicationintheammonianitrogenonlinedetectiongetthe

8、bestsolution.ThispaperismainlylearningapplicationbasedontheSmartARM2200usingembeddedoperatingsystem——ClinuxcompletiontheacquisitionprocessingoftheammoniasensitiveelectrodesignalstemperaturesignalaswellastheoperationonGPI

9、O.Thispapermainlycompletedtheelectrodesignalprocessingmotcontroldevelopmentenvironmentplatfmthekernelcompilertransplantationinterfacesystemapplication.InthegraphicaluserinterfacesystemMiniGUIrealizedataacquisitiondatapro