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主要运用文献资料法、录像观察统计法等,对第20届足球世界杯8强阶段球队头顶球技术运用的特点进行深入研究,主要从空间分布区域、时间分布规律、头顶球实效性3个层面进行统计与分析,结论表明:1)第20届男足世界杯8强阶段球队头顶球技术主要运用在中路,罚球区到中场的区域是球员头顶球技术运用次数最多的区域;2)第20届男足世界杯8强阶段球队头顶球次数下半场多于上半场,比分分差相同或大分差下球队头顶球次数在各个时间段无明显变化。而小分差下,球队头顶球次数在上半场与下半场3个时间段内逐步增加;3)第20届男足世界杯8强阶段球队头顶球技术的运用主要以防守为主,进攻为辅,运用头顶球技术的频次依次为破坏>抢断>传球>射门。
Mainly using the literature and data methods, video observation statistics and so on, the 20th FIFA World Cup team at the top of the stage 8 ball technology features in-depth study, mainly from the spatial distribution of the time distribution of the effectiveness of the first three levels Statistics and analysis show that: 1) The top-of-the-line skills of the top 8 teams in the 20th Men’s Football World Cup are mainly used in the middle of the road. The area from the penalty area to the midfielder is the area where the players’ The top ten goals in the top ten of the 20 men’s FIFA World Cup teams were more than the first half, with no significant difference in the number of heads under the same points or with big difference in scores. The small number of points difference, the team header number of balls in the first half and the second half of the 3 time periods gradually increased; 3) 20th Men’s Football World Cup top-eight teams head ball technology is mainly the use of defensive, offensive In addition, the use of overhead technology, followed by the frequency of vandalism> steals> pass> shot.