| From the first badminton game rules published in The United Kingdom in 1877 to the implementation of the 21-point system of badminton rules today,it has undergone more than a hundred years of development,during which the rules of badminton have been revised and supplemented many times.The revised content mainly involves the service technology,game time,racket specifications,venue size,performance evaluation,ball performance,etc.,of which the reform of venue equipment specifications,service technical requirements,and scoring methods is the most obvious.Each revision puts forward new requirements for the improvement of athletes' techniques and tactics,laying the foundation for the further development of the sport.In May 2018,the BWF Annual Congress was held during the Toyo Cup in Thailand,and for the first time,the 5-inning,3-11-point format was voted on,and the final vote was 129 votes in favor and 123 votes against,which was not passed.At the 82 nd BWF Annual Congress in May 2021,a new vote was held on the 5-game,3-11-point format,resulting in 187 votes in favor of 95 against,and only one vote left to implement the new "11-point system".If the vote is passed,a five-game,3-win,11-point format will be implemented at the Tokyo Olympics in August of the same year and at various badminton tournaments in the future.The 2020 National Badminton Championships is the last high-level domestic competition before the Olympic Games,and the 11-point format was piloted for different stages of different events in individual competitions,which is an adaptation to the 11-point format.Through the research methods such as the literature method,the video observation method,the mathematical statistics method,the logical analysis method and the expert interview method,this paper takes the 2020 National Badminton Championships as the main research object,and analyzes the videos of each single and multi-game game in the competition,focusing on the characteristics of the use of singles technology under the 5-in-round,3-win and 11-point format,the results of the game,the trial effect of the game,and the problems of media broadcasting and athlete psychology,and draws the following conclusions:First,the overall operation effect of the game(1)The 5-inning,3-win,11-point format has a clear advantage in shortening the length of the game.(2)The contingency and unpredictability of the results of the men's singles,men's doubles,women's doubles and mixed doubles matches under the 5-inning,3-11-point format has greatly increased,and has little impact on the results of women's singles.(3)The 7-inning,4-win,11-point format is prone to the emergence of sports injuries,which is even more unfavorable to women's singles players.(4)The 5-inning,3-win,11-point format enhanced the ornamentation of badminton sports(5)The 5-innings,3-win,11-point format is more conducive to media broadcasting.Second,the technical effect of the competition sports(1)Under the 5-innings,3-win,11-point format,the men's singles serve is mainly in front of the net,the serve is mainly rubbed forward,and more attention is paid to the competition in front of the net,and the technical use of the midfield is mainly based on the net.Among the three scoring formats,the use of techniques for rolling in front of the net and killing in the backcourt under the 5-inning,3-win,11-point format is the highest.(2)The women's singles in the 3-win 11-point format strengthened the control in front of the net and the attack in the backcourt,and the use of techniques for rubbing the ball in front of the net and killing the ball in the backcourt was higher.Third,the impact of the trial format on athletes(1)The 5-innings,3-win,11-point format requires athletes to enter the competition state quickly;(2)Higher requirements for the physical fitness,technical and tactical level of athletes(3)The 5-innings,3-win,11-point format increases the psychological pressure of athletes when competing,and requires higher adaptability of athletes... |
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