基于多参数协同控制的羊毛针织面料制备方法

By using a closed-loop system with multi-parameter collaborative control, the yarn characteristic parameters are monitored and adjusted in real time, which solves the problem of fabric inhomogeneity caused by fiber batch differences and winding pressure changes during the preparation of wool knitted fabrics, and achieves efficient and stable fabric production.

CN121700591BActive Publication Date: 2026-07-17ZHANGJIAGANG SHEPHERD INC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHANGJIAGANG SHEPHERD INC
Filing Date
2026-02-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing wool knitted fabric manufacturing processes, batch-to-batch differences in wool fiber properties and variations in the winding pressure of yarn bobbins during weaving result in fluctuations in key indicators such as the weight, density, and dimensional stability of the final fabric, making it difficult to meet the stringent requirements of high-end brands for product uniformity.

Method used

By constructing a closed-loop system based on multi-parameter collaborative control, yarn characteristic parameters and their coefficients of variation are obtained, structural stability coefficient and uniformity risk coefficient are determined, initial yarn tension and loop length are adjusted, abnormal effects in the weaving process are monitored and predicted in real time, and process parameters are dynamically adjusted to achieve precise control.

Benefits of technology

It significantly improves the dimensional stability, weight uniformity, and production efficiency of wool knitted fabrics, enabling intelligent and consistent production of high-quality fabrics and solving the problem of unstable fabric quality caused by batch differences in raw materials and process fluctuations.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及纺纱织造技术领域,尤其涉及一种基于多参数协同控制的羊毛针织面料制备方法,包括获取各纱筒纱线的特性参数及其变异系数,基于所述特性参数确定纱线的结构稳定系数,基于所述变异系数确定纱线的均匀度风险系数;基于所述结构稳定系数和所述均匀度风险系数确定当前批次纱线特征状态,调节初始纱线张力和初始线圈长度;获取当前面料单元的克重偏差率,基于纱线特征状态和克重偏差率修正调节初始纱线张力的线圈长度补偿系数;基于克重偏差率确定纱线特征状态的判断精度,调节纱线特征状态的判断阈值。本发明基于羊毛纤维性能的批次差异和织造过程纱筒的卷绕压力变化适应性调节织造参数。
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