通过优化应变传感器放置在灵活的印刷电路上来测量肩部角
概括
这项研究引入了一种新的可穿戴传感器原型,用于准确追踪骨运动. 结合关节骨,肩膀和肩膀传感器,为运动服装应用提供最精确的测量.
科学领域:
- 生物力学和可穿戴技术
- 运动科学与工程 运动科学与工程
背景情况:
- 准确测量脚运动对于理解上肢生物力学至关重要.
- 现有的运动捕捉方法可能是繁的或缺乏整合到运动服装.
- 灵活的印刷电路为新的可穿戴传感器集成提供了潜力.
研究的目的:
- 开发一种新的可穿戴式传感器原型,用于脚运动分析.
- 优化运动服装上的传感器放置,以提高测量准确度.
- 通过使用不同的传感器配置来评估脚运动测量的准确性.
主要方法:
- 采用幕印刷技术开发了一种具有30个应变传感器的灵活印刷电路的新可穿戴设备.
- 传感器被战略性地放置在运动服装上,覆盖关节骨,肩膀和肩区域.
- 四名受试者在穿着原型时执行了标准化的基本和组合上肢运动任务.
主要成果:
- 根据关节骨,肩膀和骨传感器组的组合,评估了七种不同的传感器排列模型.
- 估计准确度用规范化根平均平方误差 (NRMSE) 和皮尔森相关系数 (ρ) 来量化.
- 该模型结合了所有三组 (关节骨,肩膀和肩膀) 的传感器,与其他配置相比,显示出更高的准确性.
结论:
- 开发的可穿戴传感器原型显示了准确的脚运动测量有前途.
- 优化的传感器排列,利用所有三个传感器组,对于实现高测量精度至关重要.
- 这项技术在体育科学,康复和人体工程学评估方面具有潜在的应用.
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