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A Flexible Copper Electrode Array for High-Density Surface Electromyography

delete2026-04-17
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OA
AI
C
Chaoxin Li
C
Chenghong Lu
J
Jiuqiang Li
K
Kai Guo *
DOI:10.3390/bioengineering13040467delete
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摘要

摘要

En 中文
前臂肌肉群的精确监测对于解码人机接口(HMIs)和康复中的运动意图至关重要。然而,传统的表面肌电图(sEMG)电极在密集肌肉区域和皮肤大变形下面临巨大挑战,导致严重的信号串扰和接触不稳定。本文报道了一种柔性、低成本16通道铜电极阵列系统,用于高密度监测前臂多块肌肉活动。通过简便的制造工艺,将刚性铜转化为可贴合的传感界面。优化的蛇形互连线赋予阵列优异的拉伸性,并有效隔离运动引起的应力,确保在复杂变形下高质量信号采集。高密度2 × 8阵列实现了分散的屈肌和伸肌群的时空映射。与定制的无线数据采集系统集成后,该阵列成功演示了对多种手部运动(如握拳、腕关节屈伸)的实时多通道sEMG监测,清晰揭示了特定肌肉激活模式。这种低成本、高性能的柔性传感器阵列为复杂手势解码、肌电图成像以及下一代可穿戴HMIs提供了极具前景的工具。
Keyword:
multi-channel sEMG sensors
serpentine interconnects
multi-site muscle monitoring

期刊

B
Bioengineering
IF:
3.7
论文数:
5.9K
被引数:
1.3W

机构

U
university of science and technology of china
学者数:
1.0W
论文数: 3.9K
被引数: 3
引用论文

引用论文

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Design, Fabrication and Evaluation of a Stretchable High-Density Electromyography Array
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Epidermal Electronics表皮电子学
err2011-08-12
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errDae-Hyeong Kim; Nanshu Lu; Rui Ma; Yun-Soung Kim; Rak-Hwan Kim; Shuodao Wang; Jian Wu; Sang Min Won; Hu Tao; Ahmad Islam; Ki Jun Yu; Tae-il Kim; Raeed Chowdhury; Ming Ying; Lizhi Xu; Ming Li; Hyun-Joong Chung; Hohyun Keum; Martin McCormick; Ping Liu; Yong-Wei Zhang; Fiorenzo G. Omenetto; Yonggang Huang; Todd Coleman; John A. Rogers
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