基于圖像分析與處理的電能表示值讀取系統(tǒng).pdf

1、分類號：TG434UDC密級：學(xué)校代碼：065毒量大季碩士學(xué)位論文基于圖像分析與處理的電能表示值讀取系統(tǒng)李建忠指導(dǎo)教師學(xué)科專業(yè)名稱論文提交日期論文答辯日期答辯委員會主席原l劌≯剮教授控制理論‘i控制I和2007印5J】8l1慢4教授AbstractForthemajorityofammeters，therecordandchargemanagementoftheelectricityconsumptionisalltodependont

2、hemanualmethodsToimprovethepresentbackwardcondition，anautomaticreadingsystemofammeterwithCCDhasbeendevelopedSOthatammeterCallbeautomaticallyreadbyapplyingimageprocessingtechnique，whichiscompletelynewinourcountryatpresent

3、Thispaper，afterdiscussingthebasictheoryandtheapplicationofdigitalimageprocessingandanalyzingtheconcretecharacteristicsoftheammeterdesignsthesoftwareandhardwaresystemthroughfocusingonthedesigncharacteristicsandtheapplicat

4、ioncircumstancesoftheembeddedsystemTheimageacquisitionsystemofaportabledataacquisitioninstrumentisinducedThispaperpresentsthegeneralcharacterofCMOSgraphsensorandthedetailsofCPLD，discussesthedesignofimageacquisitionwithCP

5、LDThelogicsynthesiswasusedtOsolvetheproblemoffunctionsimulationandtiminganalysisItimprovestheefficiencyofdatacollectionandreducesCPUdesigncomplexitybythiswayAccordingtotheconcretecharacteristicsoftheammeter，thispaperputs

6、forwardthecruxalgorithmthatidentifiesautomaticallythepositionanddirectionofthepointersofammeterwithtechniquesoftheimagepreprocessing，imagesegmentationandimageanalysisandrecognitionThisdissertationdesignsthesoftwareandhar

7、dwaresystemthroughfocusingonthedesigncharacteristicsandtheapplicationcircumstancesoftheembeddedsystemTheapplicationofdigitalimageprocessingandanalyzingtheconcretecharacteristicsoftheammeter，whichwillhavegooddevelopmentpr

8、ospects，savestimeandimprovesefficiencywithouttransformationoftheexistinglinesItcanbethegoodaltemativeandthesupplementaryoftherecordandchargemanagementoftheelectricityconsumptionKeywords：AmmeterImagecollectingImageidentif