水質(zhì)在線自動監(jiān)測及預警系統(tǒng)的研究開發(fā).pdf

1、Y78640S分類號——TP274學校代號——10561學號200235200201054睜聾勻多蟹夕久多SOUTHCHINAUNlVERSITY0FTECHNOLOGY碩士學位論文水質(zhì)在線自動監(jiān)測及預警系統(tǒng)的研究開發(fā)學位申請人導師姓名及職稱專業(yè)名稱研究方向所在學院論文提交日期宋金蓮周敬泉副教授控制理論與控制工程儀表及自動裝置自動化科學與工程學院2005年5月蘭直碧苫盔主堡圭主垡迨苧AbstractWaterresourceisimpo

2、rtantsubstancefoundationinourmodernizationconstructionHoweverwaterpollutiondecreasesthelimitedwaterquantity，whichleadstotheconflictbetweenthewatersupplyanddemandSo，itisnecessarytomonitorforecastandearlywarningwaterqualit

3、yinordertoassurethesocialeconomicalcontinuabledevelopmentWatermonitoringplaysanimportantroleinenvironmentalprotectWiththeprogressofscienceandtechnologyofauto—control，networkandcommunicationaswellasdatabase，themeans，metho

4、dsandmanagementlevelofwatermonitoringhasimprovedcontinuallywhiletheglobalenvironmentproblemhasincreasinglyoutstoodandenvironmentprotecthasflourishedAtpresent，themosteffectivewayanditstendencyareonlinemanagementandtreatme

5、nttomonitorgoalwithinformationtechnologyFirstly，basedonthesummarizedlaterexperienceandthedevelopmenttendencyofonlinewatermonitoringhomeandabroad，accordingtotherequirementoffile，itisdiscussedthatwatermonitoringcombineswit

6、hinformationtechnologyespeciallythetechnologyofauto—control，modernizedmeasure，networkcommunication，databaseandsoftdevelopmentAtthesametime，anon—linewaterautomonitoringapplicationsoftwarehasbeendesignedinthispaperThewirel

7、essdatacollectingmachineiskeypartofthesystem，anditcanaccomplishthedatacollectingandlongdistancesupervisiontowatermonitoringelementsaccordingtofielddataautomaticcollectingandtransmission，long—distancecontrolofcenterstatio

8、nTheup—todateshortmessageserviceofGSMnetworkofwirelesscommunicationisadoptedinthesystemItbreaksthroughthetraditionalwirecommunicationandhastheadvantageofsafetyandsmallcostUtilizingdatamanagementsoftwareofSQLServer2000，it

9、takesmonitoringprocessflowasmainlineanddevelopsthesystemapplicationsoftwarewithVisualBasic60Somedatamanagementfunctionsuchasquery，statistics，datachartingandshowing，datareportprintcanbeaccomplishedintheapplicationsoftware

10、，Itwillimprovethetheoreticalresearchandpracticalconstructionlevelofon—linewatermonitoringsysteminsomeareasaccordingtothissystem，anditwillalsoprovidecertaintheoreticalandpracticalreferencetoapplicationandpopularizationofo