一个柔软的3DOF相互作用力测量系统,用于估计柔软可穿戴机器人对人类关节的生物力学影响
Seongyun Cho1, Byungjun Jeon2, Minki Kim1
1Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Wearable technologies
|July 22, 2025
概括
这项研究引入了一种新的软力传感器,用于测量可穿戴机器人的相互作用力. 这项创新有助于分析联合力量和时刻的影响,改善长期安全性和可穿戴性.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 生物力学 生物力学
- 可穿戴技术可穿戴技术
背景情况:
- 可穿戴机器人的进步优先考虑舒适性和运动辅助.
- 物理人机交互 (pHRI) 力量可能会引起不适并改变关节生物力学.
- pHRI对联合反应力和时刻 (JRFs/JRMs) 的影响未得到充分分析.
研究的目的:
- 提出和验证一种方法来测量和分析可穿戴机器人pHRI的生物力学影响.
- 为了提高未来可穿戴机器人设计的安全性和可穿戴性.
主要方法:
- 使用霍尔效应传感器和中的磁铁,开发了一种定制的柔软,三度自由度 (DOF) 力传感器.
- 嵌入式传感器在商用可穿戴机器人的接触中,以测量相互作用力.
- 利用修改的逆动力学方法计算JRF和JRM,考虑人机器人物理相互作用.
主要成果:
- 使用自定义软传感器成功测量了相互作用力.
- 根据pHRI计算的联合反应力 (JRF) 和联合反应时刻 (JRM).
- 展示了一种分析可穿戴机器人对人类关节的生物力学影响的方法.
结论:
- 拟议的传感和分析方法可以准确地测量可穿戴机器人的相互作用力.
- 这种方法为了解和减轻对佩戴者关节的不良生物力学影响提供了关键数据.
- 实现更安全,更舒适的长期可穿戴机器人解决方案的增强设计.
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