基于圖像處理的儀表自動判讀系統(tǒng)研究.pdf

1、同濟大學(xué)中德學(xué)院碩士學(xué)位論文基于圖像處理的儀表自動判讀系統(tǒng)研究姓名：肖賓杰申請學(xué)位級別：碩士專業(yè)：控制科學(xué)與工程指導(dǎo)教師：殳偉群20080201AbstractABSTRACTAtpresent，theautomationtechnologiesofsteamelectricpowerplanthavebeendevelopedquicklyandfullySince1980s，steam—electricpowerplantshave

2、adoptedcomputermonitorsystemsandpartoftheinstrumentshaveadoptedDCS(distributedcontrolsystem)basedoncomputerMeanwhile，mostroutinemetersandinstrumentswerekeptThesteamelectricpowerplantneedsmanymonitorsystemstosecurethesafe

3、manufactureItiSnoteasytosetupamonitorsystembyusingcomputerandrealizeautomaticmonitorbecauseafewmetersarenotdigitalapparatusThereforesometechniciansareneededtoobserbethemetersregularlyIfwehaveasystem，whichCallidentifyallk

4、indsofmetersonthepanelautomaticallybyusingaCCDcameraandcomputerthenweCallsetupanautomaticmonitorsystemThistechnologycanalsobeusedinmanyotherfields，suchasautomationcontrolsystem，intelligencedrivingandmoreotherfunctionsInt

5、hisdissertation，wesetupasystemafterthinkingoftherequirementofthesteamelectricpowerplantThesystemCannotonlybeusedinthemonitorsystemoftheplanttoconsummatethesurveillanceinformationsystem，butalsocanbeusedinlongdistancereadi

6、ngmetersautomaticallyorinacontrolsystemEvidentlytherecongnitionformetershassignificantvaluesThemaincontentandinnovationofthedissertationareasfollows：weintroducethecomputervisionanddigitalimageprocessingintotherecognition

7、formeters，inordertogetanaccuratedigitalvalueAsaresult，wecanautomaticallygetthedigitalvalueofallmetersonthepanel，andsetupanautomaticmonitorsystemfortheplantBytransferringthevaluesandimagesofthemeters，wecanenlargethefuncti

8、onofthesystemandrealizelong—distancemonitorsystemWebringforwardtwomethodsfortwepresentativemeters：pointermeteranddigitalapparatusGenerallythisthesisiscomposedofthreeparts：researchonimagecollectionandimageprocessinginadva