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机构地区:[1]浙江师范大学体育与健康科学学院,浙江金华321004
出 处:《中国体育科技》2011年第4期69-72,共4页China Sport Science and Technology
基 金:国家体育总局奥运攻关项目(10A056)
摘 要:研究目的:通过比较参加亚运会与全国皮划艇春季冠军赛的皮艇运动员划桨技术和竞速结构的不同,分析运动员在比赛中的技、战术特点,从而能更有针对性地提高优秀运动员的划桨技术和竞技能力;研究方法:通过SONY摄像机对2010年全国皮划艇春季冠军赛和广州亚运会的200 m皮艇项目中参加男子单人皮艇(MK1-200 m)的运动员进行全程跟踪与定焦定点拍摄,运用德国SIMI运动分析系统对MK1比赛中亚洲优秀代表队的划桨技术和竞速结构做出对比分析;研究发现,MK1-200 m皮艇项目中,参加亚运会与冠军赛的运动员在一桨划距指标上无显著性差异,在时间、艇速和桨频指标上有非常显著性差异;两组运动员的划距与桨频呈现出高度负相关,处理好桨频与划距的关系是运动员提高艇速的关键;两组运动员的出水角呈显著性差异,尤其是B组的出水角过小,划桨周期的时间较长,桨频降低从而使艇速下降,因此认为,桨的出水角不能过低。By SONY camera in 2010 Spring Championships and Guangzhou Asian Games in the 200m project to participate in the man single kayak(MK1-200m) of the athletes and the fixed focus point tracking video,using German SIMI motion analysis system on the MK1,which is in the top team,this paper makes comparative analysis on oarsmanship and competitive velocity structure in Asia.Study by comparing the Asian Games and the Championship Competition athlete's oarsmanship and competitive velocity structure in the 200m project's gap,analysis the athlete of fast group's the skills and tactics,which can be more targeted to raise athletic ability and competition levels.The result shows that MK1-200m project athletes in the Asian Games and the Championship Competition's athlete in stroke distance indicators,there was no significant difference,in time or speed or propeller-frequency indicators,there were significantly differences;two groups of athletes delimit are apart from present highly the inverse correlation with the oar frequency,handle the relationship between frequency and distance draw to improve boat speed was the key to athletes;two groups of athletes was significantly different in the outlet angle,the key to water leakage angle of B group is too small,the time of rows cycle to be long,the oar frequency reduces,thus causes the boat speed dropped,therefore oar's outlet angle cannot be excessively low.
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