一种玻璃盖板无监督小样本缺陷检测方法

By combining unsupervised learning, few-shot learning, and incremental learning techniques, and utilizing U-Net and Swin Transformer for feature extraction and fusion, an adaptive detection model was established. This solved the problem of defect detection in cover glass under unsupervised few-shot conditions, and achieved efficient and accurate automated detection.

CN117830278BActive Publication Date: 2026-07-17ZHENGZHOU UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHENGZHOU UNIV
Filing Date
2024-01-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing deep learning models struggle to effectively detect small defects in cover glass under unsupervised, limited-sample conditions, and manual inspection is inefficient and unreliable, failing to meet the rapid and efficient demands of industrial production.

Method used

We employ unsupervised learning, few-shot learning, and incremental learning techniques, combining U-Net and Swin Transformer for feature extraction. Through feature alignment and fusion, we establish an adaptive, dynamically scalable detection model and perform incremental learning to optimize the detection model.

Benefits of technology

It improves the accuracy and efficiency of cover glass defect detection, solves the detection difficulties of unsupervised models under conditions of few samples, and realizes rapid and efficient automated detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种玻璃盖板无监督小样本缺陷检测方法,属于盖板玻璃检测技术领域。包括:1)构建基于无监督学习的玻璃盖板缺陷检测模型:设计特征提取网络,建立特征统计模型。2)检测模型的少样本学习:进行强判别特征分析、归一化流网络训练。3)检测模型的小缺陷检测:采用特征对齐和特征融合的方法。4)优化检测模型:实现模型高速化及自适应动态建模。最后采集现场图像数据持续对模型进行优化和验证。本发明通过有机结合无监督学习、少样本学习、小缺陷检测及增量学习技术,形成一个训练简单、稳定、对小缺陷检出能力强、检测速度快、可进行增量学习的模型,提高了检测精度和检测效率,满足了盖板玻璃生产现场自动检测的需要。
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