儀表圖像信息采集處理方法的研究.pdf

1、大連海事大學(xué)碩士學(xué)位論文儀表圖像信息采集處理方法的研究姓名：雷勇申請學(xué)位級別：碩士專業(yè)：交通信息工程及控制指導(dǎo)教師：賈傳熒20040301TheMethodofCollectingandProcessingofImageofGaugeAbstractAsOneoftheinstrumentsused遺manufacturingprocessandscientificexperimentation，gaugeisgenerallyused

2、inmeasuringandcontrollingTheusualgaugeincludesmarinegaugemobilegaugeandaerialgaugeandSOonPeopleUSethegaugestogettheparameters。融somesituationitisinconvenienttogettheparametersfromtheinstrumentsdirectlybutonlyfromthegauges

3、’readingforintegrativeprocessTheautocollectinganalyzingprocessingandrecognizingoftheimagesofgaugeCanbeaccomplishedbyadoptingthedesignthinkingbasedoncomputervisiontechnologyandthenprovidingtheparametersforsystemsurveillan

4、ceThispaperstudiesthecollectingandprocessingoftheimageofgaugeFirst，thecollectingmethodandthemakeupofthewholesystema檔studied。Thenthepretreatmentprocessisstudiedinemphasis，includinggrayscalenormalization，pictureevening，ima

5、gesegmentation，mathematicalmorphologytransferlinepick—up，linerecoveringpickupofp蠢ntingnumbers，andafastmaximumentropythresholdingalgorithmisproposedinimagesegmentationAfterthat，thenormalizationofprintingnumbersandthepicku

6、pofthecharacteristicsalediscussed，aftertheintroductionofartificialneuralnetworkasimplealgorithmbasedonartificialneuralnetworkisproposedwiththepurposeofrecognitionofprintingnumbersAtlast，ademosystemforimagecollectingandpr

7、ocessingofgaugeisrealizedbasedoncorrelationalalgorithms。Theexperiments，inthecaseofusingcompass，showthatthesystemhasbothgoodeffectivenessonprocessingofimageofgaugeandhi垂precisiononrecognizingreadingsSothesystemisapplicabl