| 数字铁饼的研制及实验研究 |
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| 引用本文： | 谢双伟,宋全军,葛运建.数字铁饼的研制及实验研究[J].仪器仪表学报,2008,29(11). |
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| 作者姓名： | 谢双伟 宋全军 葛运建 |
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| 作者单位： | 1. 中国科学院合肥智能机械研究所,合肥,230031;中国科学技术大学自动化系,合肥,230027
2. 中国科学院合肥智能机械研究所,合肥,230031 |
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| 基金项目： | 国家自然科学基金(60674060)、(60505012)资助项目 |
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| 摘 要： | 在体育科研领域中,尤其是对铁饼投掷而言,实时地获取运动员投掷过程中铁饼的运动学和动力学数据,对于定量分析运动员的技术动作具有十分重要的意义。本研究针对铁饼运动员投掷动作的特点,提出了一种新的基于惯性测量原理的铁饼运动员运动学和动力学数据采集方法,并据此研制了一种数字铁饼。详细介绍了数字铁饼的结构设计、测量原理及相关的实验情况。实验结果表明,数字铁饼能准确反映运动员的关键动作特征,满足科学化训练的要求。
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| 关 键 词： | 数字铁饼 运动学 动力学 惯性测量单元 |
Research on the development and experiment of a digital discus |
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| Xie Shuangwei,Song Quanjun,Ge Yunjian.Research on the development and experiment of a digital discus[J].Chinese Journal of Scientific Instrument,2008,29(11). |
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| Authors: | Xie Shuangwei Song Quanjun Ge Yunjian |
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| Affiliation: | 1;2;1;2;1 Hefei Institute of Intelligent Machines;Chinese Academy of Sciences;Hefei 230031;China;2 Department of Automation;University of Technology and Science of China;China |
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| Abstract: | It is important to acquire the kinematic and dynamic data in real time in the sports research area,espe- cially for throwing discus.The data can be applied to analyse the actions of the athletes in quantity.Considering the characteristic of discus-throwing,a method to acquire kinematics and dynamic data,based on the principle of inertia measurement unit(IMU),is proposed,and a novel instrument for discus-throwing analysis is developed.The me- chanical design,measuring principle and field experiment of the in... |
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| Keywords: | digital discus kinematics dynamics inertia measuring unit |
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