霍金动力学无线双力平台系统与垂直反运动跳转变量的压电实验室等级系统的有效性
Thomas Dos'Santos1, Daniel T Evans, Dale B Read
1Department of Sport and Exercise Sciences, Manchester Institute of Sport, Manchester Metropolitan University, Manchester, United Kingdom.
Journal of strength and conditioning research
|May 23, 2024
概括
霍金动力学无线力量平台系统证明了用于评估垂直反运动跳跃 (CMJ) 变量的有效性. 该系统为关键性能指标提供了实验室级压电平台的可靠替代方案.
科学领域:
- 生物力学 生物力学
- 运动科学 运动科学 运动科学
- 绩效分析 绩效分析
背景情况:
- 在体育科学中,准确测量垂直跳跃性能至关重要.
- 无线力量平台在便携性和易用性方面提供了潜在的优势.
- 新兴技术的标准有效性需要与既定系统进行严格的比较.
研究的目的:
- 为了确定霍金动力学 (HD) 无线双力平台系统的标准有效性.
- 为了将HD系统测量的垂直反运动跳跃 (CMJ) 变量与基斯勒压电实验室级系统进行比较.
- 评估高清系统对关键跳跃性能指标的可靠性和准确性.
主要方法:
- 同时采集数据使用高清无线和基斯勒压电力平台.
- 25个垂直反运动跳跃 (CMJs) 由两名男性休足球运动员进行.
- 16个CMJ变量的比较,包括跳跃高度,飞行时间和功率输出.
主要成果:
- 对于16个变量中的15个,近乎完美的至完美的相关性 (r或 ρ = 0.977-1.000).
- 系统之间的百分比差异为所有变量≤3.4%.
- 观察到6个变量的固定偏差和10个变量的比例偏差,对整体准确度的影响最小.
结论:
- 霍金动力学双无线力量平台系统是用于CMJ评估的压电系统的有效替代方案.
- 高清系统准确地捕获结果变量,如跳跃高度和策略变量,如反移动深度.
- 这项技术为体育绩效分析提供了一种实用且可靠的工具.
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