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跳跃和球释放参数对篮球在不同约束条件下的射击精度的影响
Catarina M Amaro1,2, Maria António Castro2,3, Rui Mendes4,5
1University of Coimbra, CIPER (Interdisciplinary Center for the Study of Human Performance), Faculty of Sport Sciences and Physical Education, 3040-248 Coimbra, Portugal.
Journal of functional morphology and kinesiology
|November 24, 2025
概括
篮球射击准确度受到跳跃和球参数的影响,但上下文约束的影响有限. 成功射击与释放特定因素更有相关性,这表明综合训练是关键.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 发动机控制器的控制器
背景情况:
- 研究影响篮球射击精度的生物力学因素.
- 检查与跳跃相关的 (跳跃高度,飞行时间) 和与球相关的 (释放高度,角度,速度) 参数.
- 在不同的上下文约束下 (位置,噪音,对立) 评估性能.
研究的目的:
- 为了确定跳跃和球参数对篮球射击精度的影响.
- 分析情境约束如何影响这些生物力学参数.
- 为了确定成功篮球射击的关键因素.
主要方法:
- 18名资深篮球运动员 (11名女性,7名男性) 每人进行90发射.
- 在三个位置和三个拍摄条件 (基线,噪音,对立) 中收集的数据.
- 通过力平台测量跳转变量;通过高速摄像机测量球运动量.
主要成果:
- 位置或对立对射击准确度没有系统的影响.
- 模拟噪声对飞行时间的影响有限,不总是显著.
- 成功射击显示飞行时间,跳跃高度和释放高度显著增加.
- 生物力学变量与准确性之间存在弱相关性 (R2=0.005-0.012) .
结论:
- 适应性生物力学变化在约束条件下发生,但对射击成功的孤立影响有限.
- 射击精度更多地依赖于与释放相关的参数.
- 建议进行整体培训,整合技术,感知和心理方面.
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