Comparative analysis on the offensive and defensive effects of the auxiliary offensive players in the final four teams of the 2019 Women's Volleyball World Cup

Poster

Abstract

To understand the Chinese and foreign women's volleyball team had member technique features, and had the players in different positions and different block cases smash attack effect were analyzed, find the gap with the Chinese women's volleyball players had opponents, analyze its reasons, in order to further improve the women's volleyball team had team offensive and defensive ability and the score level scientific and reasonable Suggestions are put forward. Paper through women's volleyball World Cup semi-finals in 2019 had team in the offensive and defensive technology using the analysis of the effect of China, the United States, Russia and Brazil through the literature material law, video statistics, logic analysis, statistical analysis, mathematical statistics method to the Chinese and foreign women's volleyball team had players with other opponents in the main body quality indicators serve characteristics and effect and smash way and the effect and the blocking effect analysis, find out the Chinese women's volleyball team in these areas with foreign women's volleyball team, to find the countermeasures and Suggestions of improve the effect of attack tactics had players.The conclusion is as follows:

(1)The height, spike height and block height of the Chinese women's volleyball team are all higher than the average, and the physical indicators are better than the opponent's attack..

(2) The secondary attack of Chinese women's volleyball team mostly uses the floating ball and jump serve in place. The quality of the secondary attack of Chinese women's volleyball team is obviously better than that of its opponents. But there are also serves on the self - loss, unstable..

(3)The auxiliary attack of Chinese women's volleyball team has many lines of attack, and the attack is flexible and changeable and the position is scattered.

(4)In the back row defense aspect, our country assistant spiker still has the limitation, for the opponent hits to come over some heavy spike ball and the ball that hangs the heart is difficult to prevent.