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一种印刷覆膜追色方法
InventionUnknown
10Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
戴俊萍; 张栋; 依力扎提·阿扎提; 朱龙伟
Filing Date
Jun 27, 2026
Publication Date
Oct 27, 2026
IPC Classification
G06F 30/27 (2020.01)B41F 23/08 (2006.01)B41M 7/00 (2006.01)G06F 18/10 (2023.01)G06N 3/045 (2023.01)G06N 3/084 (2023.01)G06F 119/08 (2020.01)G06F 111/06 (2020.01)
本申请涉及一种印刷覆膜追色方法,包括:多维度全因子分层解耦采集与多级降噪标准化预处理;构建八参数双层差异化BP神经网络LAB三通道独立非线性拟合模型,实现多因子耦合色偏的精准解耦与预测;油墨‑工艺‑基材‑胶材四维协同动态量化校正:区分系统性整体偏差与局部细微畸变;定点闭环反馈与轻量化连续增量自迭代优化。本发明实现色偏来源精准定位、靶向修正,从光学机理层面解决多介质、多工况、多环境耦合下的无规律非线性色偏问题;搭建三通道独立非线性拟合模型,匹配覆膜色彩各向异性非线性偏移特性,精准拟合高光膜亮度畸变、哑光膜饱和度衰减、胶水黄蓝相偏移等不同通道的独立畸变规律,消除单标量拟合的计算误差。
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