| Badminton as an advantageous sport in China,especially women’s singles has become more prominent in recent years.Different from men’s singles,as one of the offensive techniques in women’s singles,clear has been paid more and more attention.To explore clear technology applied value in the game,this paper collected the world of high level badminton women’s singles player,a total of 21 events,a total of 17799 3 d technique data,using the trajectory peak,ball speed quantitative indexes such as the "high" and "clear" to carry on the quantitative analysis,and then to clear 3 taps,5 technical path analysis,has obtained the following results:(1)clear is the most used technique in backcourt lob technique,with the ratio reaching 66.45%.From the perspective of continuation rate,the highest continuation rate of the clear was 94.54%,which indicates that although the clear is an offensive technique,it is more often used in the game to organize the technique and tactics and look for offensive opportunities for the next shot.(2)distinguish the high ball and high ball technology through the highest point of the trajectory and the hitting speed.According to the height of the highest point of the trajectory,the high ball between 3-5 meters is classified as "clear",and the high ball over 5 meters is classified as "high ball";From the perspective of batting speed,the batting speed of the high ball is larger than that of the high ball.The batting speed of the high ball is mainly distributed between 45-50m/s,with the maximum statistical peak.The batting speed of clear reaches a peak at 52m/s.(3)in the technical path of scoring clear,the technical path of scoring three beats is 17 times in total.The common technical path includes: pick → clear → clear,lay → pick → clear,block → pick → clear;5 beat scoring technical path common: clear → hanging → hook → pick → clear,hanging → lay → lay → pick → clear.(4)in the technical path of losing points for clear,in the technical path of losing points for 3 beats,the number of times of occurrence is the most,while the number of occurrence of hanging,lifting and leveling is the second.5.In the technical path of shooting losing points,our athletes used many kinds of techniques in the first shot,but they were relatively single.(5)in the continuing technical path,common 3 beat technical path includes clear → lift → pick,clear →smash → block,clear → lift → lay;5.In the technical path of the racket,when the player used the clear in the first racket,the common technical path includes: clear→ smash → block → pick → clear → clear → smash → block → pick → smash→ smooth → lift → rub → lift → smooth → lift → rub → lift → smash;When the player used the clear in the third shot,there were 377 technical paths and 1061 times.When the player used the clear in the fifth beat,the number of times of the smash→ block→rub→pick → clear and lift is the most,up to 36 times. |