[1]赵振兵,唐辰康,张靖梁,等.锈蚀知识引导的配电线路金具及其缺陷双阶段检测方法[J].智能系统学报,2026,21(1):167-178.[doi:10.11992/tis.202507033]
ZHAO Zhenbing,TANG Chenkang,ZHANG Jingliang,et al.Rust knowledge-guided dual-stage detection method for distribution line fitting and defect detection[J].CAAI Transactions on Intelligent Systems,2026,21(1):167-178.[doi:10.11992/tis.202507033]
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《智能系统学报》[ISSN 1673-4785/CN 23-1538/TP] 卷:
21
期数:
2026年第1期
页码:
167-178
栏目:
学术论文—智能系统
出版日期:
2026-03-05
- Title:
-
Rust knowledge-guided dual-stage detection method for distribution line fitting and defect detection
- 作者:
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赵振兵1,2,3, 唐辰康1, 张靖梁1, 毕雨轩1, 李浩鹏1
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1. 华北电力大学 电子与通信工程系, 河北 保定 071003;
2. 华北电力大学 河北省电力物联网技术重点实验室, 河北 保定 071003;
3. 华北电力大学 复杂能源系统智能计算教育部工程研究中心, 河北 保定 071003
- Author(s):
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ZHAO Zhenbing1,2,3, TANG Chenkang1, ZHANG Jingliang1, BI Yuxuan1, LI Haopeng1
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1. Department of Electronic and Communication Engineering, North China Electric Power University, Baoding 071003, China;
2. Hebei Key Laboratory of Power Internet of Things Technology, North China Electric Power University, Baoding 071003, China;
3. Engineering Research Center of Intelligent Computing for Complex Energy Systems, Ministry of Education, North China Electric Power University, Baoding 071003, China
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- 关键词:
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配电线路; 目标检测; 缺陷检测; 金具; 耐张线夹; 锈蚀知识; 频率特征融合; 自适应纹理提取
- Keywords:
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distribution lines; object detection; defect detection; fittings; tension clamps; rust knowledge; frequency feature fusion; adaptive texture extraction
- 分类号:
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TP183
- DOI:
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10.11992/tis.202507033
- 摘要:
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针对配电线路金具及其缺陷检测中航拍图像小目标特征提取困难、复杂光照误检率高、类间差异小等问题,提出一种锈蚀知识引导的双阶段检测方法。构建粗-精双阶段框架:通过前景聚合模块实现目标区域密度聚类,抑制背景干扰。提出锈蚀知识提取模块,融合光照不变特征与自适应纹理提取策略,建立色域-频域联合表征。引入频率感知特征融合网络,采用自适应低通滤波和高频增强机制优化多尺度特征一致性,并提出可变形检测头提升不规则锈蚀形态建模能力。实验结果表明,该方法在自建数据集上mAP50和mAP分别达85.8%和62.5%,并在公开数据集验证了泛化性,为复杂场景配电设备缺陷检测提供了高效解决方案。
- Abstract:
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Aiming at the challenges of small target feature extraction in aerial images, high false detection rates under complex lighting conditions, and low inter-class differences between normal and rusted fittings in corrosion detection of distribution line hardware, this paper proposes a rust knowledge-guided dual-stage detection method. First, a coarse-to-fine dual-stage framework is constructed: the coarse detection phase employs a foreground aggregation module to achieve density clustering of target regions and suppress background interference. Second, a rust knowledge extraction module is proposed, integrating illumination-invariant features with an adaptive texture extraction strategy to establish chromatic-frequency joint representations. Finally, a frequency-aware feature fusion network is introduced, utilizing adaptive low-pass filtering and high-frequency enhancement mechanisms to optimize multi-scale feature consistency, while a deformable detection head is proposed to improve the modeling capability for irregular rust morphologies. Experimental results demonstrate that the proposed method achieves mAP50 and mAP of 85.8% and 62.5%, respectively, on a self-built dataset, and exhibits strong generalization capability on public power inspection datasets, providing an efficient solution for defect detection of distribution equipment in complex scenarios.
备注/Memo
收稿日期:2025-7-30。
基金项目:国家自然科学基金项目(U21A20486, 62373151, 62371188, 62303184);河北省自然科学基金项目(F2021502008, F2021502013);中央高校基本科研业务费(2023JC006).
作者简介:赵振兵,教授,博士生导师,博士,主要研究方向为电力视觉(电力人工智能)。主持国家自然科学基金项目等科研项目20余项,获省级科学技术奖一等奖3项,以第一完成人获得国家发明专利授权19项。以第一作者或通信作者发表学术论文100余篇,以第一作者出版专著2部。E-mail:zhaozhenbing@ncepu.edu.cn。;唐辰康,硕士研究生,主要研究方向为配电线路视觉缺陷检测。E-mail:f1ngertips@163.com。;张靖梁,硕士研究生,主要研究方向为变电站渗漏油分割。E-mail:recolourlink@163.com。
通讯作者:赵振兵. E-mail:zhaozhenbing@ncepu.edu.cn
更新日期/Last Update:
2026-01-05