26750.葉綠素a熒光檢測儀的設計與開發(fā)

1、學讎文儲豁觸簽字吼圳年掰月，7日學位論文版權使用授權書本學位論文作者完全了解浙江太堂有權保留并向國家有關部門或機構送交本論文的復印件和磁盤，允許論文被查閱和借閱。本人授權盤：婆太堂可以將學位論文的全部或部分內容編入有關數據庫進行檢索和傳播，可以采用影印、縮印或掃描等復制手段保存、匯編學位論文。(保密的學位論文在解密后適用本授權書)學位論文作者簽名：導師簽名：叼簽字日期：沙，，年夕鑰』弘日簽字Et期：汐／，年夕虧月／幺Et，l_一I，一v

2、fj心，‘1。g0ABSTRACTChla(Chlorophylla)concentrationishighlycorrelatedtothephytoplanktondensityandisusedtoestimatetheprimaryproductivityandbiomassintheoceanThedetectionofChlaisquiteimportantintheprotectionofmarineec010酉calen

3、vironmentResearchofChlaissignificantinthestudyofthecarboncycleprocessintheoceanandtheChlaconcentrationisalsoausefulparameterinmonitoringwaterbloomandredtideTherefore，Itisnecessarytodesignanddevelopa1ligh—sensitivitylowpo

4、werreal—timeandcontinuousdetectinginstrumentfordeepseainsitumeasurementsofChiaBasedondiscussionsaboutdomesticandinternationaldevdopmentoftheChladetectinginstruments，anewChladetectorwhichusedfluorescencemeasuringtechnique

5、swasdesignedThedetectorintegratedthemechanics，optics，electronics，computertechnologyandachievedhighsensitivityhighstabilitylowpowerperformanceExperimentsweredesignedtotestthecapacitiesofthedetectorAndtheresultsshowedthat：

6、thesystemnoisewaslessthanO1mVthedetectingaccuracyWasupt0004“g／L，thelinearrangeWas005～l00Itg／L—a—nd—theaveragecurrentconsumptionWasonly357mA，a11ofwhichindicatedthedetectorwasabletomakeagoodperformanceinthedeepseaChlameasu

7、rementsThepaperincluded7chapters：Chapter1introducedthebackgroundandsignificanceoftheresearch，thedomesticandinternationaldevelopmentofChladetectinginstrumentsAnda11igh—sensitivitylowpowerChladetectorWasproposedtodesignint

8、hechapterChapter2introducedthefluorescenceanalysisandChlafluorescencespectrurnThetheoryofquantitativemeasurementofChlawasdescribedAndtherelativerelationshipbetweenChlaconcentrationandthefluorescenceintensityWasderivedCha