| China won first place in the 13th volleyball World Cup,followed by the United States and Russia.As the last major competition before the 2020 Olympic Games,the line-up of women’s volleyball competitions around the world has been basically finalized.This article USES the literature material law,expert interview method,video observation,mathematical statistics and so on,would the 2019 World Cup the hair of Chinese women’s volleyball team and other teams in the world women’s volleyball team take part as the research object,by watching video and video statistics obtained national women’s volleyball serve in different forms,different hair in different areas of the service mode of by the overall effect,different rounds link data contrast,and analyzes that Chinese women’s volleyball team in link compared with other countries,what are the advantages and disadvantages,and provide the theoretical reference to Chinese women’s volleyball team.The results show:(1)in this World Cup,there are three kinds of service modes: vigorous jump serve,floating serve and overhand serve.The floating serve mode is mainly adopted by women’s volleyball players in all countries,and the number of them is the largest.(2)in terms of the serving effect of different service zones(left,middle and right zones),the women’s volleyball players from different countries have higher probability of direct score,break and general score in the left zone than in the middle zone and right zone.(3)in terms of the effect of different service drop points,the main drop points are located at positions 7,8 and 9 in the central area,and the receiving area in the central area is mainly occupied by spikers.Therefore,it can be seen that the serving focus of each team is mainly aimed at spikers,while avoiding free receivers actively.(4)in the serving and receiving links of different service modes in different stations,the break rate of serving power jump serve is the highest when standing in the right zone,and the scoring rate of jumping float ball is the highest when standing in the right zone,with the best effect.(5)in terms of the different rounds of service and receiving links between the Chinese and American teams,the Chinese women’s volleyball team performed the best in the first round and the American team performed the best in the second round;In terms of the different rounds of the Chinese and Russian teams,the sixth round of the Chinese team is the best.Russia had the best result in the sixth round.In terms of the different rounds of service and connection between the two teams,the Chinese team had the best service effect in the fourth round.Brazil had the best result in the sixth round;In terms of different rounds of service and receiving links between Chinese and Korean teams,Chinese team performed the best in the sixth round.South Korea performed best in the fourth and fifth links;In terms of different links between the two teams,China performed best in the first round and Japan in the fourth round. |
