基于自适应边缘检测与Scharr算子的踏面剥离检测

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中图分类号：TP399 文献标志码：A 文章编号：2095-2945（2025）31-0001-07

Abstract：Aiming attheproblem that themeasurementerorofthewhelset measuring machineincreasesduetothe inconsistencyofthewheelsetaxlediameterandwheeldiameter，themeasuringmachineisimprovedbyadinganimage detectiondevicetoasstinjudgingwhetherthewheelsetisraisedinplace，andthewhelsettreaddefectdetectionbasedon imagerecognitioniscariedout.Adaptivemedianfilteringandadaptivegammatransformalgorithmwereusedtoimproveimage preprocessing.ThetraditionaledgedetectionalgorithmwasoptimizedbyintroducingtheOtsualgorithmtoadaptivelydetermine thresholdsandadoptingtheScharroperatorforgadientcalculation，whichstrengthenedgradientesponsesindagonaldirectios. Thetestresultsshowthattheaddedimagedetectiondeviceimprovestheacuracyofwheelsetlifting positionandthe establishedimagerecognitionalgorithmhasexcelentperformanceindenoising，imageenhancement，edgedetectionanddamage recognition，ichefectivelyovercomesthdefectsoftraditionalalgoritsandsignificantlyiprovestheaccuracyandrelibility ofwheeltreadpeeecognition.Itprovidesmorefcientandreliabletechnicalsupportfortrainwheelsettreadpelingdetection.

Keywords： wheelset measuring machine; image recognition;wheel tread; peeling recognition; edge detection

列车轮对是铁路车辆转向架的重要组成部件，在车辆运行中担负着承载和导向等的关键作用[1-2。（剩余8640字）