FIELD: playgrounds.
SUBSTANCE: invention provides a playground that is a half or a whole ground on which ball sports such as football (penalty shootouts), foot volleyball, volleyball and basketball (3 × 3 basketball) can be played.
EFFECT: invention provides automatic and quick ball delivery when the restart of the game takes a long time, for example, when the game is replayed or when the ball goes out-of-bounds, according to the characteristics of each sport, or when serving and receiving is required, and also provides natural collection and lifting of balls due to the slope of the court and provides automatic sorting of balls according to the types of balls and delivery to the court.
4 cl, 5 dwg
