穿戴式张力计用于测量在不同地形和楼梯上行走时的阿基里斯和骨肌负荷
Alex J Reiter1,2, Elizabeth A Schmida3,4, Yiteng Ma3,4
1Department of Mechanical Engineering, University of Wisconsin-Madison, 1513 University Avenue, Madison, WI 53706; Department of Biomedical Engineering, Saint Louis University, 3507 Lindell Boulevard, Saint Louis, MO 63103.
Journal of biomechanical engineering
|April 30, 2025
概括
这项研究介绍了一种可穿戴系统,用于测量走路时肌力量和关节运动. 该系统准确地捕捉了不同地形的生物力学,为运动和受伤提供了真实世界的洞察力.
科学领域:
- 生物力学 生物力学
- 可穿戴技术可穿戴技术
- 人类的机动运动
背景情况:
- 评估运动生物力学对于理解运动,受伤和恢复至关重要.
- 实验室研究缺乏生态有效性,无法捕捉现实世界的活动因素.
- 可穿戴式传感器为现场运动分析提供了一个有希望的解决方案.
研究的目的:
- 为了证明一种新的可穿戴系统测量肌动力学和关节动力学的能力.
- 评估系统在各种现实世界的地形上的性能.
- 通过传统的生物力学分析来验证系统的测量结果.
主要方法:
- 开发了一个可穿戴系统,集成张力测量和惯性测量单位 (IMU).
- 该系统测量了骨和阿基里斯肌的力量,以及膝盖/脚运动.
- 在平坦地面,斜坡和楼梯上行走时收集数据.
主要成果:
- 可穿戴系统成功地捕捉了整个步行周期中随时间变化的肌负荷.
- 肌负荷模式对地形变化 (斜坡,楼梯) 具有明显的敏感性.
- 测量结果与传统运动分析中已建立的膝盖和脚时刻概况有很好的相关性.
结论:
- 便携式可穿戴系统在现实环境中提供客观的生物力学数据.
- 这项技术促进了对人类表现,受伤风险和康复的评估.
- 它克服了传统,不移动的实验室设备对可比测量的局限性.
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