Device for detecting impact of ball or balloon for practicing game or sport by player, has light source connected with housing interface by wire bundles, where interface is connected to calculation and storage unit
摘要
<p>The device has a panel provided with a frame (1) to which a set of slabs (2) is fixed with flexible legs by a set of screws. The slabs receive impact of ball. The slabs are provided with a set of overlaid numbers (5) or letters or drawings. A set of impact detectors is connected to a light source by wire bundles. The light source is connected with a housing interface by the wire bundles. The interface is connected to a calculation and storage unit that is connected to a sound apparatus with a display unit and a camera.</p>
