钢丝绳表面缺陷检测方法及系统

By constructing an improved YOLO26 lightweight defect detection model, the problems of low detection efficiency and insufficient accuracy of mining wire ropes were solved, achieving high-precision detection in complex environments, adapting to the spiral texture of wire ropes and suppressing underground interference.

CN122199545BActive Publication Date: 2026-07-17HUBEI ELEVATOR FACTORY +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUBEI ELEVATOR FACTORY
Filing Date
2026-05-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing wire rope testing methods are inefficient, costly, and have limited ability to detect micro-cracks on the surface, making them unsuitable for testing mining wire ropes under high load, high humidity, and corrosive environments.

Method used

A lightweight defect detection model based on the improved YOLO26 was constructed, including a backbone feature extraction network, a neck feature fusion network, and a detection head network. Through multi-level alternating cascaded lightweight adaptive sampling units and dual-path frequency domain downsampling units, the model dynamically adapts to the spiral texture of the wire rope, preserves the high-frequency features of minor defects, and suppresses downhole interference to achieve accurate detection.

Benefits of technology

It significantly improves the accuracy and robustness of surface defect detection for mining steel wire ropes, can adapt to the detection needs in complex environments, effectively identify minute defects and suppress noise interference.

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Abstract

本申请提出了一种钢丝绳表面缺陷检测方法及系统,涉及计算机视觉技术领域,包括:获取训练数据集并预处理;构建轻量化缺陷检测模型,轻量化缺陷检测模型包括主干特征提取网络、颈部特征融合网络和检测头网络;主干网络通过轻量化自适应采样单元与双路径频域下采样单元交替级联,生成多尺度特征,颈部网络经双向特征融合与噪声抑制,输出增强多尺度特征,检测头用于解耦预测缺陷类别与坐标;采用预处理后的训练数据集对轻量化缺陷检测模型进行训练,得到目标轻量化缺陷检测模型;将待检测的矿用钢丝绳图像输入目标轻量化缺陷检测模型,得到缺陷检测结果。通过上述方法可以有效提高钢丝绳表面缺陷检测的精度与鲁棒性。
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