记录:一个简单的,低成本的,开源的IMU-based工具,用于诊断身体图谱扭曲
Luc Marechal1, Christian Elmo Kulanesan1, Louise Dupraz2
1SYMME, Université Savoie Mont Blanc Annecy 74940 France.
IEEE journal of translational engineering in health and medicine
|February 11, 2026
概括
一个名为RECORD的新工具准确地测量了行走时的肩膀旋转,以评估心理学研究和临床实践中的身体模式扭曲. 这种开源系统为标准化的身体感知评估提供了具有成本效益的解决方案.
科学领域:
- 心理学 心理学 心理学
- 生物力学 生物力学
- 医疗技术 医疗技术 医学技术
背景情况:
- 心理学界缺乏一种标准化的方法来评估研究和临床环境中的身体模式扭曲.
- 准确评估身体感知对于理解和治疗各种心理疾病至关重要.
研究的目的:
- 推出RECORD (RECOnfiguRing运动中的身体评估),这是一个新的,具有成本效益的临床工具,用于评估肩膀旋转.
- 为测量身体图形扭曲提供标准化框架,特别关注行走期间的肩部运动.
主要方法:
- RECORD采用一个单一的无线惯性测量单元 (IMU) ,放置在上,以测量肩膀旋转.
- 一个基于四次数的算法确保了数据处理的稳定性.
- 该系统的性能与黄金标准的运动捕捉系统进行验证,包括基准测试和准确度指标.
主要成果:
- 在测试任务范围内,RECORD系统实现了1.39°的一致精度.
- 准确性保持稳定,不管在评估过程中对象的距离或移动.
结论:
- 在临床心理学和研究环境中,RECORD设备适用于评估肩膀旋转.
- 在GitHub上RECORD的硬件,算法和软件的开源可用性促进了可访问性和社区驱动的进步.
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