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An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
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一个替代的运动员监控系统,使用经济高效的惯性传感仪器仪表.

Vicky Mudeng1,2, Imam M Hakim3, Sena S Suprapto2

  • 1Department of Medical IT Convergence Engineering, Kumoh National Institute of Technology, Gumi, 39253 South Korea.

Journal of electrical engineering & technology
|July 31, 2023
PubMed
概括
此摘要是机器生成的。

惯性传感为监测运动表现提供了一种负担得起的方法. 这项研究表明,惯性测量单元如何跟踪步态参数,如步幅频率和运动分析的速度.

关键词:
加速度计的速度计.陀螺望远镜的使用方法惯性测量单位是一种惯性测量单位.运动监测运动监测

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科学领域:

  • 生物力学 生物力学
  • 运动科学 运动科学 运动科学
  • 可穿戴技术可穿戴技术

背景情况:

  • 人类步态分析对于评估运动表现和识别潜在问题至关重要.
  • 传统的方法,如GPS和视频分析可能是昂贵和繁的.
  • 惯性测量单元 (IMU) 为运动跟踪提供了具有成本效益和便携性的解决方案.

研究的目的:

  • 开发和验证使用惯性传感器的经济有效的体育监测系统.
  • 评估IMU在跟踪关键步行参数方面的实时性能.
  • 为了比较加速度计和陀螺仪数据的有效性,用于步态分析.

主要方法:

  • 一个惯性传感器 (IMU) 被连接到运动员的右腿上.
  • 加速度计测量了走路和跑步期间的腿角.
  • 陀螺仪处理数据以确定步骤频率,并启用时间到频率域转换.
  • 计算了步数和线性速度的数量.
  • 使用统计假设测试来验证结果.

主要成果:

  • IMU成功地实时跟踪了四个关键步行参数.
  • 加速度计数据提供了有关腿部角度的见解.
  • 陀螺仪数据准确地确定了步伐频率.
  • 计算的步数和线性速度得到了统计验证.
  • 该系统在体育监测方面表现出了有前途的性能.

结论:

  • 惯性传感为体育监测提供了一个可行的,负担得起的替代方案.
  • IMU可以有效地捕获运动员必不可少的步态指标.
  • 这项技术有可能增强体育表现分析和伤害预防.