节点文献
手枪慢射技术的生物力学研究
A Biomechanical Study of Pistol Shooting Techniques
【摘要】 本文使用高精度红外光点记录系统(SELPSOT Ⅱ SYSTEM)等仪器测试、研究了国家射击集训队男子手枪班许海峰等4名优秀慢射选手的射击技术,揭示了手枪慢射过程中枪支的运动规律:各动作阶段的时间;击发前4秒和0.5秒枪口的晃动特征;击发前4秒枪纵轴与三个基本坐标面夹角的变化量;击发瞬间枪口位置的差异;击发后枪口的跳动特点等,为射击训练的科学化提供了定量依据。
【Abstract】 The Selspot Ⅱ system was used to study the techniques of Xu Haifeng, the 1984 Olympic gold medallist,and three other elite pistol shooters in slow fire action. Various aspects of the pistol movement were observed,including the time taken by various phases of the movement, the displacement of the pistol four seconds and 0.5second before firing, the variation of angles formed by the longitudinal axis of the pistol and the three coordinateplanes four seconds before firing, the displacement of the muzzle at the instant of firing, and the kick of themuzzle after firing. The findings may serve as a quantitative basis for scientific training.
- 【文献出处】 体育科学 ,China SPort Science , 编辑部邮箱 ,1989年03期
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