Interactive smash ball using interactive projection, motion capture, laser sensing and other interactive technology, interactive projection and traditional ocean ball project combined, so that the children\'s smash ball action and the projection screen on the wall to achieve real-time interaction, to create a new wall interactive smash ball game. Children randomly grab a bouncy ball, smashed to the wall projection area of the gopher, fish, penguins, fruits and other moving targets, smashed can score, there are also cheerful celebration sound effects, greatly enhancing the sense of participation and playability of the park.