The Research And Analysis Of The Attacking Speed Of Playoff Semifinals Teams In CBA In 2018-2019 Season

his study using the method of literature study,video observation,mathematical statistics and logical analysis,combined with the attacking speed and attacking success rate,the 2018-2019 CBA playoffs semi-final match his attack speed,ground offensive launched speed,quick speed,attack speed,speed,the phase of the back going to the front court attack speed,statistical analysis,aims to reveal the CBA playoffs semi-finals four teams control the attack speed of commonness and individuality,analysis teams control the characteristics of the attack speed,reveal the game process of CBA attack speed control shortcomings and deficiencies,It provides theoretical reference for basketball training and teaching in China.The following conclusions are drawn:1.In the semi-final,the full attack speed of each team was: guangdong team 10.17 seconds/time,xinjiang team 11.48 seconds/time,shenzhen team 11.23 seconds/time,liaoning team 13.32 seconds/time.Full-court attacking speed is found,guangdong and other three teams are different,no obvious difference was found between xinjiang and the shenzhen team,and-and the other three teams are different,the semi-final guangdong full-court attacking the fastest,not far from xinjiang differ with shenzhen team attack speed,and the slowest-full attack.2.In the semi-final,the attacking speed of each team's position is: guangdong 12.19 seconds/time,xinjiang 14.63 seconds/time,shenzhen 13.59 seconds/time,liaoning 16.92 seconds/time.After the comparison of position attack speed,it was found that the difference between guangdong team and the other three teams was large,xinjiang team and shenzhen team had no obvious difference,while liaoning team had a big difference with the other three teams.Guangdong team's position attack speed was the fastest,xinjiang team and shenzhen team's position attack speed was not far from the difference,liaoning team's position attack speed was the slowest.3.The fast attack speed of each team in the semi-final is: guangdong team 4.14 seconds/time,xinjiang team 5.06 seconds,shenzhen team 5.54 seconds/time,liaoning team 4.98 seconds/time.After the comparison of fast attack speed,it is found that the difference between guangdong team and the other three teams is large,there is no obvious difference between xinjiang team,shenzhen team,liaoning team,guangdong team fast attack speed is faster than the other three teams.4.The semi-final offensive launched phase velocity contrast found that guangdong a speed of 1.14 seconds/time,the shenzhen team in 1.45 seconds/times,xinjiang is 1.58 seconds/time,-1.44 seconds/time,guangdong and significant differences,liaoning,xinjiang,shenzhen team has no obvious difference between the other three teams,guangdong faster than the other three teams.Speed comparison found that the phase of the back going to guangdong the back going to the advancing speed of 3.01 seconds/times,xinjiang is 3.83 seconds/time,the shenzhen team in 3.49 seconds/time,4.06 seconds/time,guangdong and other three differences,differences between shenzhen team with three other team,no obvious difference was found between liaoning and xinjiang,the fastest,the phase of guangdong shenzhen came in second,liaoning and xinjiang slower.The comparison of the attack speed in the front field shows that the attack speed of guangdong team in the front field is 7.06 seconds/time,xinjiang team is 7.02 seconds/time,liaoning team is 8.95 seconds/time,shenzhen team is 7.57 seconds/time.