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输电线路导线断股的图像检测方法.docx

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输电线路导线断股的图像检测方法 Title:Image-basedDetectionMethodforBrokenStrandsinPowerTransmissionLineConductors Abstract: Powertransmissionlinesplayacrucialroleintheefficientandreliabledeliveryofelectricalenergy.However,theoccurrenceofconductorstrandbreakagecansignificantlyaffectthesafetyandperformanceoftheselines.Earlydetectionofbrokenstrandsiscrucialtopreventpoweroutages,ensuresystemreliability,andminimizemaintenancecosts.Thispaperproposesanimage-baseddetectionmethodforbrokenstrandsinpowertransmissionlineconductors.Themethodtakesadvantageofadvancedimageprocessingtechniquestoanalyzedigitalimagescapturedbydronesorotheraerialvehiclesinspectingthetransmissionlines.Experimentalresultsdemonstratetheeffectivenessandaccuracyoftheproposedmethodindetectingbrokenstrands,offeringapotentiallyvaluablesolutionforpreventivemaintenanceandproactivepowergridmanagement. 1.Introduction Powertransmissionlinesarevulnerabletoavarietyoffactorssuchasenvironmentalconditions,mechanicalstress,andaging,whichcanleadtothedegradationofconductors.Conductorstrandbreakageisonesuchdegradationmechanismthatposesaseriousrisktotheintegrityandreliabilityofpowertransmissionsystems.Identifyingandaddressingconductorstrandbreakageinatimelymanneriscrucialtopreventemergencyrepairs,poweroutages,andpotentialaccidents.Traditionalmethodsofinspections,suchasmanualvisualinspectionsorground-basedsurveys,aretime-consuming,labor-intensive,andoftenresultinunder-detectionofbrokenstrands.Therefore,thedevelopmentofanefficientandaccurateimage-baseddetectionmethodforbrokenstrandsisofparamountimportance. 2.ProposedMethod Theproposedimage-baseddetectionmethodforbrokenstrandsinpowertransmissionlineconductorscapitalizesonadvancementsinimageprocessingtechniquesanddronetechnology.Thefollowingstepsoutlinethemethodology: 2.1ImageAcquisition Thefirststepinvolvescapturinghigh-resolutiondigitalimagesofpowertransmissionlinesusingdronesorotheraerialvehiclesequippedwithcameras.Theimagesshouldcovertheentirelengthofthetransmissionlines. 2.2Preprocessing P