融合多尺度特征的输电线路绝缘子多缺陷检测方法

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DOI:10.16652/j.issn.1004-373x.2025.17.019引用格式：,等.融合多尺度特征的输电线路绝缘子多缺陷检测方法[J].现代电子技术,2025,48(17)：124-130.

关键词：绝缘子；缺陷检测；YOLO；FasterNet；多尺度特征融合；轻量级网络；小目标检测；深度学习中图分类号：TN911-34 文献标识码：A 文章编号：1004-373X(2025)17-0124-07

Transmission line insulator multi-defect detection method based on multi-scale feature

DU Jianfeng,LI Hongjie, JIA Lumeng,LI Xutao,DENG Ruoyu,WANG Anhong (Collgeof ElectronicInformationandEngineering,Taiyuan UniversityofScienceandTechnology,TayuanO3o24,China)

Abstract:Inviewofthelowdetectionaccuracyandpoordetectioneffect due tothecharacteristicsofsmall sizeand complexbackgroundofmulti-defectsintransmissionlineinsulators,aninsulatormulti-defectdetectionalgorithmbasedon improvedYOLOisproposed.Firstly，theFasterNetisintroducedtoreplacetheoriginalbackbonenetworktoreducethe computation burdenof model.Andthen,intermsoffeatureextraction,thescalesequencefeature fusing(SSFF）moduleis introducedtocombinethehigh-levelinformationofthedeepfeaturemapwiththedetailedinformationoftheshallwfeature map,fullyintegratethemulti-scalefeatures,andimprovethedistinctionofdiferentdefectsofteinsulator.Finallyatriple featureencoding(TFE）moduleisintroducedtobetercapturethedetailsofsmallobjectsandenhancetherecognitionof overlappedobjectsandsmallobjects.Thealgorithmcandetectthedefectsofnormalinsulators,breakage,self-explosionand flashoverontransmisionlines.Experimentalresultsshowthatthemeanaverageaccuracy(mAP@0.5）of thealgorithmis increasedby3.9%incomparisonwiththatof thebaselinealgorithm,itsaccuracyrateofsmallobjectdetectionofdamageand flashoverisincreasedby8.4%and7.9%,respectivelyandbothitsnumberofparametersandfloating-pointoperationsare reduced by 20% ,which improves the identificationof diffrent insulatordefects while meeting the lightweight requirements.The algorithm has practical guidance for the practical application of insulator multi-defect detection.

Keywords：insulator；defectdetection；YOLO;FasterNet;multi-scale feature fusing;lightweightnetwork；smallobject detection; deep learning

0 引言

输电线路绝缘子是输配电网的重要部件之一，起着支撑导线和电气绝缘的作用。（剩余13467字）