A Comparative Study On The Combination Techniques And Tactics Of Chinese And Japanese Badminton Excellent Women's Doubles

China's badminton women's doubles has always led the world,but recently it has been overtaken by the Japanese team.At present,the top three women's doubles in the world are all Japanese teams.This paper takes the comparison of Chinese and Japanese excellent badminton women's doubles combination techniques and tactics as the research object,and tries to use the three-dimensional space analysis method,combined with the methods of literature,video analysis,expert interview,comparative research,data statistics,etc.,to compare the Chinese and Japanese badminton women's Doubles combination techniques and tactics,attack stage techniques and tactics,defense stage techniques and tactics and the last shot techniques and tactics At the same time,we use SPSS 22.0 to analyze the variance and test the difference of the data,and get the following conclusions1.The service tactics of Chinese women's doubles team are mainly in zone 1 and supplemented by zone 5.The service tactics of Japanese women's doubles team are mainly in zone 1 and supplemented by zone 4 and zone 6.The service quality of Chinese women's doubles team is higher.In order to avoid the attack of serve in front of the net,the Japanese team has a high proportion of serve in the back court.When receiving and serving,the receiving and serving techniques used by both sides are similar,which are mainly push,rub and put,and dial.The Japanese combination more combines the ball pick technique to change the receiving and serving techniques and landing points.In the related difference test,the test results of Jia / Chen combination and song / Yong combination are greater than 0.05,and the comparison results of other combinations are less than 0.05,with statistical difference.2.The combination attack technology of Chinese and Japanese women's doubles is mainly shot and drop,and the hitting space is basically concentrated in the space of 5,6,7 and 8 in the first half of the first space.The strength and speed of Chinese women's doubles team in attacking stage is higher than that of their opponents,but the attacking area and route of Japanese team are more varied and diversified.In the test of the difference,the difference between the two combinations of China and Japan is significant.In the overall test,f = 70.331,P = 0.000,which shows that there is a significant difference between China and Japan in attack data.3.Japan's defensive skills are more comprehensive than China's.Japanese women's doubles team's defense technology utilization rate is higher than that of Chinese team except for net blocking technology.The Chinese team is better at blocking the net and hitting the first half of the first space,while the Japanese team is better at picking the ball and hitting the second half of the second and third space.In the difference test,there were significant differences between the two teams in defense technology and hitting space domain(P < 0.05).In terms of combination,there were more significant differences between the two groups of China and Japan in the combination of song / Gao and song / Yong.4.The scoring rate of the last shot of the Chinese women's doubles team is mainly based on the offensive score,which is higher than that of the Japanese team.Japanese women's doubles team has a relatively high forced error rate,while Chinese team has a higher rate of active points loss than Japanese team.Chinese women's doubles team especially needs to strengthen the stability and accuracy of the ball.In the analysis of variance,the test results of the corresponding test technology type and combination factors were 0.001 and 0.028,respectively,which were less than 0.05,the difference was significant.5.Through data statistics and video observation and analysis,it can be seen that in recent years,the Japanese team has changed the original passive defense state,and formed the active defense state by changing the defense and hitting space domain through the big diagonal.Therefore,the Chinese team should strengthen the defensive ability and technical training,improve the ability to deal with the active ball and the passive ball after taking more shots,do a good job of ideological preparation to overcome difficulties,not afraid to play more shots,not easy to start when the opportunity is not good,dare and be good at playing long-term war with the opponent.