1. Introduction to badminton
Badminton is a sport that can be done indoors and outdoors. According to the number of participants, it can be divided into singles and doubles, and the emerging 3V3 rules. The badminton racket is composed of a face, a lever, a handle, and a joint of a frame and a lever. The length of a racket is no more than 680 mm, and the length of the racket and the racket is no more than 41 cm. The length of the frame is 28 cm and the width is 23 cm. With the development of science and technology, the development of the racket is lighter and lighter. The frame is getting harder and harder, and the elasticity of the stick is getting better and better.
2, badminton site introduction map
3. Badminton competition rules
Adopting the 21-point system, that is, the scores of the two sides scored 21 points first, and the two games won 2 points. In each round, one party will score 21 points and lead at least 2 points to win the game. Otherwise, the game will continue. If the two sides reach 29 levels, one side leads by one point, and the party wins. Divided into singles and doubles. The scorer has the right to serve. If the current score is singular, the player will serve from the left; the current score is double and serve from the right. In the third game or in only one game, when the score of one party reaches 11 points first, the two parties exchange the field.
4, badminton scoring system
In the badminton match, the referee judges whether the party scores according to the situation of the match, and reports the current score. The venue scorer scores on the badminton scoring system according to the scores quoted by the referee, and the player's name, unit, score The information is transmitted to the two TV screens in the diagonal position of the current venue, so that the audience can quickly understand the current venue competition and increase the enjoyability of the competition.
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