Screen baseball system, hole opening and closing device used therefor, ball pitching device used therefor, and pitching control method for screen baseball system

摘要

A screen baseball system in which a hole is formed in a screen and a pitching machine pitches a ball through the hole, the hole on the screen being configured to be openable and closable, and the pitching machine. Open the hole on the screen only when pitching the ball, and close the hole before pitching the ball so that the image projected on the screen looks natural without leaking parts. This not only greatly improves the user's immersive feeling in the screen baseball game by the image projected on the screen, but also opens and closes the hall according to the action and pitching of the virtual pitcher on the image projected on the screen. And by allowing the ball to pitch A screen baseball system capable of providing a user with the reality of hitting a ball actually pitched from a pitcher, a hole opening / closing device used therefor, a ball pitching device used therefor, and a pitching control of the screen baseball system Provide a method.