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灵活和可伸缩的EMG传感器用于下肢截肢的人.

Jaeu Park, Jinwoong Jeoung, Donggun Kim

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |December 12, 2023
    PubMed
    概括

    这项研究介绍了一种灵活,可伸缩的EMG传感器,专为截肢者设计,克服了插座限制. 新的传感器显示出卓越的肌肉信号选择性,用于先进的假肢控制.

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    科学领域:

    • 生物医学工程 生物医学工程
    • 康复技术 康复技术 康复技术
    • 可穿戴式传感器 穿戴式传感器

    背景情况:

    • 电肌图 (EMG) 传感器对于肌肉活动监测和假肢控制至关重要.
    • 现有的EMG传感器由于压力,摩擦和耐用性问题而面临假肢插座的限制.
    • 截肢者需要强大而舒适的EMG解决方案来有效地发挥假肢功能.

    研究的目的:

    • 开发和评估一个新的灵活和可拉伸的EMG传感器用于截肢应用.
    • 在模拟的假肢插座条件下评估传感器的机械和电气性能.
    • 为了研究传感器在捕捉各种体力活动期间肌肉信号的有效性.

    主要方法:

    • 使用柔软的粘合材料制造一个灵活和可拉伸的EMG传感器.
    • 机械测试用于评估压力和摩擦下的耐用性.
    • 信号采集的电气性能评估.
    • 在静态和动态运动 (步行,跳跃) 期间,从参与者那里记录EMG信号.
    • 信号选择性与商业电极的比较.

    主要成果:

    • 开发的EMG传感器具有出色的机械灵活性和伸展性,能够承受恶劣的插座条件.
    • 在静态和动态活动期间记录了高质量的肌肉信号.
    • 与商业电极相比,传感器在背部曲和脚部曲期间显示出更高的信号选择性.
    • 灵活和可拉伸的设计确保了截肢者的重复使用和舒适性.

    结论:

    • 灵活和可拉伸的EMG传感器是改善截肢者的假肢控制的有希望的技术.
    • 它的增强耐用性和信号质量解决了当前EMG系统的主要局限性.
    • 这项创新有可能用于先进的机器人腿部控制和假肢临床研究.