弹矢量S8 GNSS设备的同时有效性和设备间可靠性.
Susanne Ellens1, Codey Moran2, Matthew C Varley1
1Sport, Performance, and Nutrition Research Group, School of Allied Health, Human Services and Sport, La Trobe University, Melbourne, Australia.
PloS one
|October 30, 2025
概括
弹矢量S8GNSS设备准确地测量了运动员的距离,速度和加速. 这项研究证实了其对团队体育表现分析的有效性和可靠性.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 绩效分析 绩效分析
背景情况:
- 准确测量运动员的运动对于性能分析至关重要.
- 全球导航卫星系统 (GNSS) 设备通常用于团队运动.
- 新GNSS设备的验证确保可靠的数据收集.
研究的目的:
- 为了评估弹矢量S8GNSS设备的并发有效性.
- 为了评估弹矢量S8.8的设备间可靠性.
- 为了确定运动特定活动期间测量距离,速度和加速度的准确性.
主要方法:
- 共有12名亚精英男性团队体育运动员参加了比赛.
- 运动员进行了线性冲刺,改变方向的演练,以及修改后的小边游戏.
- 对VICON运动捕捉和Stalker ATS雷达系统进行了有效性评估.
- 使用类间相关系数 (ICC) 和典型误差 (TE%) 评估可靠性.
主要成果:
- 矢量S8显示出良好的有效性,对瞬间距离,速度和加速的错误最小.
- 累积距离显示出小小的低估值 (平均偏差-1.42%) 具有很高的精度.
- 设备间的可靠性很好 (ICC ≥0.95),精度很好 (TE为CV<3.13%).
结论:
- 弹矢量S8GNSS设备是测量关键性能指标的有效和可靠工具.
- 该设备为团队运动运动中的距离,速度和加速提供了准确的数据.
- 这是Catapult Vector S8的第一个验证研究,支持其在体育科学中的应用.
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