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郑州大学申长雨、刘春太团队 AFM:多模态柔性传感器实现触觉与生物电感知集成 - 推动人机交互新发展

  • 2026-05-18 03:39:13
郑州大学申长雨、刘春太团队 AFM:多模态柔性传感器实现触觉与生物电感知集成 - 推动人机交互新发展
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随着智能人机交互系统的快速发展,能够与人体无缝集成、并同时解析多维生理与物理信号的传感技术,正成为关键支撑。然而,现有多数可穿戴系统仍局限于单模态感知,或仅通过简单叠层实现多传感单元组合,难以建立不同数据流之间的内在关联,从而制约了系统级智能分析与功能拓展。因此,在单一器件平台上实现多模态感知的高效融合,已成为亟待突破的核心问题。

近期,郑州大学橡塑模具国家工程研究中心的申长雨院士、刘春太教授团队刘虎教授课题组创新性地开发了一种基于柔性碳纤维织物电极与冷压P(VDF-HFP)介电层的电容型压力传感器。该器件采用共用电极结构设计,在单一平台上实现了触觉信号与生物电信号的协同感知与一体化集成。研究中,团队通过冷压工艺在P(VDF-HFP)介电层表面构建微结构,并与具有高可压缩性、高导电性及低皮肤接触阻抗的微结构碳布电极进行组装。通过引入可调控空气间隙并增强介电极化效应,有效提升了器件的触觉响应灵敏度,同时实现了高分辨率的生物电信号采集。系统性能测试表明,该传感器兼具宽压力检测范围、高分辨率、优异稳定性以及出色的生物电信噪比。在此基础上构建的传感阵列,能够实现对平面及复杂曲面压力分布的精准识别。进一步地,研究团队将该器件应用于肌电信号驱动的机械手控制系统,并结合支持向量机(SVM)算法,实现了信息的可视化加密与解密识别,展示了其在智能交互与信息安全领域的应用潜力。该研究提出了一种面向多模态感知的器件集成新策略,为柔性电子与智能人机交互系统的发展提供了重要思路和技术支撑。

2026年4月19日,相关工作以“Flexible Bimodal Sensor With Integrated Tactile and Bioelectrical Signal Perception for Human-Computer Interaction Systems”为题发表在国际权威期刊《Advanced Functional Materials》上。文章第一作者是郑州大学博士生王孜琦杨文科副教授,通讯作者是刘虎教授。

柔性双模态传感器的双信号监测和人机交互应用

a不同结构传感器的原理示意图和等效电路图;(b有限元应力分布模拟结果示意图传感器在不同压力下c模拟ΔC/C0d实验ΔC/C0变化曲线

3双模态传感器的压力传感性能:(a133kPa压力下不同压缩速率的循环压力响应行为;(b&c10mm/min压缩速率下不同压力等级的循环响应行为;(d不同压力下的压力分辨力;(e66.7kPa下传感器的响应时间;(f66.7kPa5000次循环的长期稳定性测试和g与此前工作响应范围与灵敏度的对比

4双模态传感器人体运动监测和压力分布识别应用,实时物理信号输出包括a&b肩膀抬起,c手指弯曲,d膝盖弯曲,e说话,f吞咽和g脉搏,h&i用于平面物体形状识别和j曲面压力分布识别的电子皮肤应用

5双模态传感器的心电信号采集性能a)双模态传感器与商用电极采集的心电图(ECG)信号对比b)图(a)中局部信号的放大视图c)所采集ECG信号的时频图d)脉搏与ECG信号同步测试结果e)对应图(d)的快速傅里叶变换(FFT)频域图fj)不同生理状态下的ECG测试结果:(f, g)呼吸状态;(h)咳嗽状态;(i, j)运动状态

6双模态传感器的肌电信号采集性能及人机交互应用ac)双模态传感器与商用电极在(a)抓握和(b)弯举动作中的肌电信号对比,以及(c)相应的信噪比结果df)不同动作状态下的实时肌电信号采集图:(d)抓握,(e)弯举,(f)踮脚g)长时间持续踮脚动作的肌电信号记录结果h)对应(g)的均方根(RMS)与平均功率频率(MPF)分析结果i)肌电信号控制机械手及对应人手控制的原理示意图j)实时控制不同手势(伸展、数字一、点赞、握拳)的效果图

7机器学习辅助的可视化摩斯密码识别人机交互系统a)机器学习辅助的摩斯密码实时输入、解码与可视化示意图b)摩斯密码输入的两种模式c)原理示意图,包括:(i)支持向量机(SVM)机理;(iiiv)加密摩斯密码的解码流程d)数据标准化过程e)四个关键标识符的识别混淆矩阵f)信号实时可视化的流程图

原文链接:

https://advanced.onlinelibrary.wiley.com/doi/10.1002/adfm.75491

相关进展

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郑大申长雨/刘春太、华科大陶光明 Nat. Commun.:构建层间声子桥 实现高效热管理

郑大申长雨院士、刘春太教授团队刘宪虎课题组Nano-Micro Lett.:用于能量收集的柔性多层复合薄膜

郑州大学刘宪虎等《Nano-Micro Letters》:静电纺丝制备高灵敏度TPU/CB应变传感器及其建模分析

郑州大学刘宪虎副教授和中原工学院米立伟教授Compos. Commun.:少量碳纳米管对微注射聚丙烯制备结晶和热-机械性能的影响

郑大刘春太/刘虎团队 Sci. Bull.:具有双效热管理和阻燃性的核壳结构BN/SiO₂纳米纤维太空冷却膜

郑大刘春太/王震团队 Macromolecules:热诱导取向态PA11结构演变- Brill转变温度以上氢键层保留的直接证据

郑州大学刘春太教授/冯跃战副教授团队 Small:室温干燥法快速制备具有良好机械性能和保温性能的柔性芳纶纳米气凝胶纤维

郑州大学申长雨院士和刘春太教授团队 AFM:解耦的温度-压力传感器基于深度学习算法辅助的人机交互应用

郑大刘春太教授/冯跃战副教授团队 AFM:基于溶胶-凝胶渗透自组装的相变层状薄膜用于高效热管理与光/热驱动 

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  1. CONNECT:[ UseTime:0.000525s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000782s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000274s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000277s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000465s ]
  6. SELECT * FROM `set` [ RunTime:0.000188s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000566s ]
  8. SELECT * FROM `article` WHERE `id` = 523702 LIMIT 1 [ RunTime:0.000413s ]
  9. UPDATE `article` SET `lasttime` = 1779171947 WHERE `id` = 523702 [ RunTime:0.000672s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000220s ]
  11. SELECT * FROM `article` WHERE `id` < 523702 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000373s ]
  12. SELECT * FROM `article` WHERE `id` > 523702 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000422s ]
  13. SELECT * FROM `article` WHERE `id` < 523702 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005270s ]
  14. SELECT * FROM `article` WHERE `id` < 523702 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000648s ]
  15. SELECT * FROM `article` WHERE `id` < 523702 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000753s ]
0.078583s