一种动静双模针织传感器、制备方法及遥控操作控制系统

By integrating friction and tension sensing into a single-layer fabric using a flat knitting process, the problem of traditional sensors being unable to simultaneously monitor dynamic and static states is solved, enabling a complete characterization of joint movement and improving signal accuracy and wearing comfort.

CN122217366BActive Publication Date: 2026-07-17DONGHUA UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DONGHUA UNIV
Filing Date
2026-05-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing single sensing mechanisms are insufficient to simultaneously monitor the dynamic and static states of human joint movements, and multi-layer stacking schemes damage the softness and tensile properties of fabrics, leading to a decrease in signal accuracy.

Method used

By employing a yarn-adding plain knitting process, friction sensing and resistance sensing components are integrated within a single layer of fabric. Conductive metal wires and elastic conductive composite yarns are used to generate a coordinated output of dynamic triboelectric signals and static resistance change signals within the same fabric.

Benefits of technology

It achieves a complete characterization of joint movement processes, maintains fabric softness and tensile properties, reduces signal interference, and provides accurate dynamic and static monitoring data.

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Abstract

本申请公开了一种动静双模针织传感器、制备方法及遥控操作控制系统,涉及柔性可穿戴传感技术领域,该方法包括动静双模针织传感器为添纱平针织物结构,并包括集成于同一织物内的摩擦传感部分和拉阻传感部分;摩擦传感部分由包芯纱A和纱线B通过添纱编织形成;包芯纱A与纱线B分别构成添纱平针织物结构的正面和反面;摩擦传感部分,用于在添纱平针织物结构发生弯曲、接触、分离或摩擦时输出摩擦电动态信号,以表征关节运动过程中的动态变化信息;拉阻传感部分由包芯纱C构成;包芯纱C平行穿插于摩擦传感部分的预设形变区域内;拉阻传感部分,用于在添纱平针织物结构发生弯曲形变并保持姿态时输出电阻变化静态信号,以表征关节的静态弯曲角度。
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