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一种磁环表面缺陷在线视觉检测方法

InventionUnknown
10Claims · 2 independent
§ Ⅰ

Dossier Overview

Inventor

刘晓海; 李强; 邓洪飞; 董和平

Filing Date

Sep 14, 2026

Publication Date

Oct 20, 2026

IPC Classification

G06T 7/00 (2017.01)G06T 5/80 (2024.01)G06V 10/44 (2022.01)G06V 10/82 (2022.01)G06V 10/54 (2022.01)G06V 10/80 (2022.01)G06N 3/0464 (2023.01)G06V 10/34 (2022.01)G06V 10/25 (2022.01)G06V 10/77 (2022.01)G06V 10/762 (2022.01)G06N 3/045 (2023.01)G06T 7/73 (2017.01)

本发明提出一种磁环表面缺陷在线视觉检测方法,包括:采集磁环表面多光谱图像序列与多线结构光扫描点云,经多模态时空同步与畸变矫正后构建多光谱梯度响应图与表面三维形貌点云集合;通过嵌入通道自适应降噪门控机制的跨尺度特征交互网络提取纹理异常特征图;将纹理异常特征图与标准样件模板进行纹理差分,将表面三维形貌点云集合与标准样件三维点云模型进行形貌差分,融合后得到缺陷候选区域;对候选区域提取骨架并追踪延伸路径,并生成形态描述子;按缺陷置信度对裂纹候选区域进行分级涡流脉冲热成像二次验证,剔除误检得到最终结果;经缺陷空间聚类溯源生成调参方案。本方法通过多模态融合与分级验证提升了磁环表面缺陷检测准确率。

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