一种装饰箔检测方法

By setting a marker tube under the decorative foil and utilizing the coordinated motion of the adjacent slot area and the positive marker area images, the problem of excessive image processing in decorative foil pattern detection is solved, and efficient pattern distribution and size judgment is achieved.

CN121678674BActive Publication Date: 2026-07-17LITONG ALUMINIUM PROCESSING QINGHAICO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LITONG ALUMINIUM PROCESSING QINGHAICO LTD
Filing Date
2025-12-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to efficiently detect the pattern distribution and size of decorative foil, especially when patterns are interwoven, as the image processing workload is too large, leading to low detection efficiency.

Method used

By employing a line and circle coordinated motion method, and by setting a marking cylinder below the decorative foil, the pattern spacing and size are determined using images from adjacent slot areas and positive marking areas, thereby reducing the amount of image processing.

Benefits of technology

It greatly reduces the amount of image processing required, improves detection efficiency, adapts to staggered patterns, and enables rapid recognition of high-density patterns.

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Abstract

本发明涉及图案检测技术领域,本发明公开了一种装饰箔检测方法,包括S1:装饰箔图案连续循环装饰物的单节分布长度为A,将开槽后的检测层卷呈圆柱形作为标记筒,S2:装饰箔在标记筒下方线性运动,标记筒的转动线速度与装饰箔运动速度相同,S3:沿标记筒轴线分散设置多个采集镜头,采集镜头数量与装饰箔分布线A数量相等且采集镜头的采集中心位于分布线A上,采集镜头始终垂直向下分别采集邻槽区和正标区;针对高密图案特征,利用装饰箔的图案线性分布规则,采用线、圆协同运动方式产生对应的标记点位,使图像处理过程中,只需要获取邻槽区和正标区图像即可判断图案形状大小以及图案分布间距,极大的缩小了图像处理量。
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