华中科技大学学报(自然科学版)Issue(z1):267-270,4.DOI:10.13245/j.hust.15S1064
结合多元信息的变压器散热器红外故障识别
Infrared fault recognition of transformer radiator combining multi-information
摘要
Abstract
Combining multi-information,an automatic recognition method for infrared fault of trans-former radiator was proposed.The canny operation was first used to detect edges on weighted gray image of infrared thermography.Then the probabilistic Hough transform (PHT)was exploited to generate line segment set.After using a two-stage filter,the lines respectively were classified and e-valuated,and the contour of radiator was reconstructed.Then,the mask of radiator was generated by using image segmentation technology.Finally,the infrared fault of transformer radiator could be au-tomatic recognized by using the proposed image gray projecting line integral and the effectiveness of the proposed approach was verified.关键词
红外图像处理/散热器/轮廓重构/图像投影线积分/故障识别/多元信息Key words
infrared image processing/radiator/contour reconstruction/image projecting line inte-gral/fault recognition/multi-information分类
信息技术与安全科学引用本文复制引用
陈宏凯,孙国繁,赵晓光,谭民..结合多元信息的变压器散热器红外故障识别[J].华中科技大学学报(自然科学版),2015,(z1):267-270,4.基金项目
国家自然科学基金资助项目(61271432,61273337). ()