A Comparative Study On The Attack Speed Of The Chinese Women’s Volleyball Team And Its Main Opponents In The 32nd Olympic Games

Since the invention of volleyball,it has gone through more than a hundred years of history,especially since entering the twenty-first century,the development trend of volleyball has undergone new changes,and the winning factors that determine the victory of the game are also changing,and the way of volleyball competition and the winning factors are becoming more and more complex and diverse.Offensive speed has become one of the magic weapons for the world women’s volleyball team to win,the world’s top women’s volleyball team is enriching its own fast attack system in order to achieve better results,and now volleyball has been called "offensive volleyball".This study takes the offensive speed of the Chinese women’s volleyball team and the main opponent at the 32 nd Tokyo Olympic Games as the research object,and uses the Dartfish system software to compare and analyze the serving,passing,and tactical attack speed of the Chinese women’s volleyball players and the main opponents,and a total of 5 games are counted: Turkey,the United States,Russia,Italy,Argentina,a total of 17 innings.It aims to find out the advantages and disadvantages of the Chinese women’s volleyball team in terms of offensive speed and opponents,understand the characteristics of the opponent in terms of offensive speed,so as to carry out targeted training,improve the effectiveness of training,and overcome their shortcomings in daily training to improve future competition results Through video analysis,the following conclusions are drawn:(1)The Chinese and foreign women’s volleyball team ranks in terms of serve speed: jumping big ball,jumping hair drift ball and upper hand drift ball,of which the speed of the chinese women’s volleyball team is 0.76 s,and the average time of the main opponent is 0.78 s.The second is the jumping ball,the speed of the Chinese women’s volleyball team is 1.14 s,and the main opponent is 1.17 s,there is no significant difference between the two,the speed of the hand drift ball is the slowest,the average speed of the Chinese women’s volleyball team is 1.07 s,the main opponent is 1.11 s but there is no significant difference.(2)The average time of catching a jumping ball in place is high with catching a jumping ball and getting a handy ball.There is a significant difference with the Italian women’s volleyball team and the Turkish women’s volleyball team in the case of a pass in place,but there is no significant difference with other opponents,and there is a significant difference between the speed of the Chinese women’s volleyball team and the Turkish women’s volleyball team in the case of a pass,but there is no significant difference with other opponents,and the speed of receiving the hand drift ball is faster than that of the main opponent,but there is no significant difference with the main opponent.(3)The Chinese women’s volleyball team has the fastest offensive time in the close body fast,short flat fast and back fast,ranking the slowest is the strong attack,of which the strong attack,the second,the short flat fast in the offensive time and the main opponent There is a significant difference in the offensive time,the fourth position flat open,close body fast,back fly,back fast,the back three in the offensive time there is no significant difference.