基于视频叠加算法的变电站易损高压电气设备可视化监控技术研究

来源:用户上传      作者:付占威

　　摘要：樵銮勘涞缯靖哐沟缙设备易损性可视化效果，研究了基于视频叠加算法的变电站高压电气设备易损性可视化监控。利用改进的α混合算法结合视频背景色的反走样，叠加可见光视频以及红外视频，选取引导滤波器将视频帧分为基础层和细节层，利用改进的自适应加权二维主成分分析（W2DPCA）融合基础层，选取细节层作为最终细节层，获取最终融合帧，实现变电站高压电气设备易损性可视化监控。实验结果表明，采用该方法所获取监控画面可体现丰富的变电站高压电气设备细节，纹理色彩以及设备边缘对比度有所强化，便于准确判断变电站高压电气设备易损性。
　　关键词：视频叠加算法;变电站;高压;电气设备;易损性;可视化监控
　　中图分类号：TM63文献标识码：A
　　VisualSupervisionofVulnerableHighvoltageElectrical
　　EquipmentinSubstationBasedonVideoOverlayAlgorithm
　　FUZhanwei
　　（InnerMongoliaEHVPowerSupplyBureau，Hohhot，InnerMongolia010080，China）
　　Abstract：Inordertoenhancethevisualeffectofvulnerabilityofhighvoltageelectricalequipmentinsubstation，visualmonitoringofvulnerabilityofhighvoltageelectricalequipmentinsubstationbasedonvideosuperpositionalgorithmisstudied.Usingimprovedαthehybridalgorithmcombinestheantialiasingofvideobackgroundcolor，superimposesvisiblevideoandinfraredvideo，selectsthepilotfiltertodividethevideoframeintothebaselayerandthedetaillayer，usestheimprovedadaptiveweightedtwodimensionalprincipalcomponentanalysis（W2DPCA）tofusethebaselayer，andselectsthedetaillayerasthefinaldetaillayertoobtainthefinalfusionframe，Visualmonitoringofvulnerabilityofhighvoltageelectricalequipmentinsubstationisrealized.Theexperimentalresultsshowthatthemonitoringimagesobtainedbythismethodcanreflectrichdetailsofsubstationhighvoltageelectricalequipment，andthetexturecolorandedgecontrastofequipmentareenhanced，whichisconvenienttoaccuratelyjudgethevulnerabilityofsubstationhighvoltageelectricalequipment.

nlc202204191458

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