在骑自行车时,基于负担能力的制动控制:经验显示了控制风格的差异
Gisele C Gotardi1, John van der Kamp2, Martina Navarro3
1Human Movement Science Postgraduate Program, Department of Physical Education, Faculty of Sciences, São Paulo State University (UNESP), Bauru, São Paulo, Brazil; Department of Human Movement Sciences, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, the Netherlands.
Human movement science
|May 5, 2024
概括
骑自行车的人使用基于负担能力的控制策略来制动,调整相对于最大能力的减速. 这一策略解释了不同的制动方式,活跃的骑自行车者表现出更积极的态度.
科学领域:
- 生物力学 生物力学
- 发动机控制器的控制器
- 人类因素 人类因素
背景情况:
- 骑自行车者的制动行为对于避免碰撞至关重要.
- 了解制动控制策略可以为安全干预提供信息.
研究的目的:
- 调查骑自行车者是否在模拟避免碰撞的场景中采用基于负担能力的制动控制策略.
- 识别和描述骑自行车者的不同制动方式.
主要方法:
- 一个实地实验涉及20名活跃和18名不活跃的骑自行车者在障碍物附近停下来.
- 通过加载自行车 (0,5,10公斤) 来操纵可实现的最大减速.
- 根据接近距离和自行车负载,分析了制动性能和控制.
主要成果:
- 骑自行车的人采用了基于负担能力的控制策略,调整车相对于最大减速.
- 没有观察到自行车负载对制动性能有系统的影响.
- 两种车风格出现了:积极的 (晚期发作,高减速峰值) 和保守的 (早期发作,逐渐增加).
- 积极骑自行车的人表现出更具侵略性的制动方式.
结论:
- 骑自行车的人使用基于负担能力的控制策略来制动,适应约束.
- 制动风格似乎源于信息-动作校准的个体差异.
- 这项研究证实了骑自行车者的负担能力控制,并解释了各种车风格的出现.
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