遼寧省噪聲監(jiān)測數(shù)據(jù)分析系統(tǒng)研究.pdf

1、東北大學碩士學位論文遼寧省噪聲監(jiān)測數(shù)據(jù)分析系統(tǒng)研究姓名：張靜靜申請學位級別：碩士專業(yè)：環(huán)境科學指導教師：鐘圣俊20090701東北大學碩士論文AbstractResearchonDateAnalysisSystemforNoiseMonitoringofLiaoningProvinceAbstractMonitoringdataofurbannoiseisthebasicmaterialforanalysisandevaluationo

2、fstatusandtrendofacousticenvironmentqualityanditisthebaseofdecisionmakingofnoisepreventionandmanagementAnalysisoflargeamountofnoisemonitoringdatacanonlyberealizedwithaidofcomputersoftware，SOdataanalysissystemofnoisemonit

3、oringispracticallyvaluableforenvironmentalnoisemanagementTomeetthedemandofLiaoningprovincialenvironmentalmonitoringstation，awebapplicationbasedonbrowser／server(B／S)schemewasdevelopedonASENetandOracleplatformThestructureo

4、ftheapplicationhas3layers，whicharedataaccesslayer，businesslogiclayerandpresentationlayerThedevelopedapplicationrealizedthefunctionofdatainput，databrowsing，dataapproving，statisticalanalysisanddataoutput，whichprovidedallef

5、ficientdigitalmanagementtoolforenvironmentalnoisemonitoringandmanagementThesystemrealizedtheprincipleofhighcohesion，lowcouplingandaccordedwiththedemandsofscalabilitymaintainabilityandreusabilityby3layersstructureInadditi

6、on，byanalysisofthecharacteristicsofpropagationofnoisepointsources，amodelofspatialdiffusionofmultiplepointsourceswassetupEnvironmentalnoisepredictionandsimulationbasedondesktopapplicationwasdevelopedThemainworkofthestudya

7、reasfollows：(1)DatabaseformonitoringdatastorageandmanagementwasestablishedinOracleplatformusingPowerDesignerandPL／SQLDeveloper(2)EnvironmentalnoisemonitoringdataanalysisandmanagementinformationsystemwasdevelopedbasedonB／

8、SusingC群inASPNet(3)NoisepredictionsimulationprogramwithmapsupportforsimulationofnoisepropagationofmultiplenoisesourceswasdevelopedusingMapXtremeKeywords：Environmentalmonitoring；MapXtreme；Environmentalinformationsystem；No