| The 2021 Olympic Games will be held in Tokyo,and the Chinese women’s volleyball team aims to win the championship.Using biomechanics-related knowledge to study the movement characteristics of the second passer’s pass technology of the world’s women’s volleyball team,and analyzing its connection with the ball distribution area,it is helpful to judge the opponent’s offensive tactical intentions so as to formulate his own blocking and defensive strategies.The second pass understands and predicts the offensive tactical intentions of other strong teams in the 2021 Olympic games,and truly plays a brain role,providing theoretical basis and practical reference.In this paper,the literature data method,questionnaire survey method,video statistics method,mathematical statistics method,self-edited statistical tables,and kinovea software are used for the 2019 Women’s Volleyball World Cup Champion China,runner-up United States and 2018 Women’s Volleyball World Championship champion Serbia,runner-up Italy team.The characteristics of the second passer ’s passing movements are analyzed.The second passers of the top four teams in the world ’s women ’s volleyball team analyze the movement characteristics of the ball in place and semi-in place and their offensive play.The conclusion of this study is that the Chinese team distributes the ball in the zone in the second pass.The main body posture is the upright flexed arm and the back flexed arm.The arm is upright,the hitting point is mainly at the front and the top,the distribution area is mainly at the 3 position,and the play is short and fast.,Play is flatThe second pass of the US team distributed the ball in place,and the main body posture was upright flexed arms and upright straight arms.The arm is upright,the hitting point is mainly at the front and the top,the distribution area is mainly at the 4th position,and the play is flat.The upright straight arm is at the upper and middle position.The 2nd position is based on fast break.The Serbian team distributed the ball in the second pass.The main body postures were forward leaning arms and backward flexing arms.Leaning forward,the hitting point is mainly at the top of the front,and the distribution of the ball is mainly flat at the 4th position and short at the 3rd position;Offensive and 1st position is mainly back row.The ball is distributed in the semi-in-place zone,and the main body posture is the forward leaning arm and the backward bending arm.Tilt the arm forward,the hitting point is mainly at the front and top,and the distribution ball is mainly pulled out at the4 th position;Tilt backward,the hitting point is mainly at the front and the top,and the distribution ball is at the 2nd fast break and the 1st position Back row attack.When the Italian team distributed the ball in the area in the second pass,their main postures were upright flexed arms and back flexed arms.The arm is upright,the hitting point is mainly in the front and top,and the ball is mainly distributed at the 4th position and the 3rd position is short and fast.The backward flexing arm,the hitting point is mainly at the middle and upper position,and the 2nd position is fast break and 1 Back row-based offensive.In the semi-in-place area,the main body postures are upright flexed arms and back flexed arms.The upright flexing arm,the hitting point is mainly at the front and top,and the 4th position is pulled out flat;the backward flexing arm,when the hitting point is at the front and top,is dominated by the back position at 3,and the upper middle position is 2 Position-based fast break. |