| 摘要 |
PROBLEM TO BE SOLVED: To provide a projection system including an image recognition function that uses an optical image recognition module reading and recognizing labels of the projection system, a projection device and an image information medium, the projection device and the image information medium.SOLUTION: In a body 1 composed of a hollow housing 11 having a housing space for arranging a projection module 12, an image information medium 13 is arranged in a projection path of the projection module 12, and an optical recognition module 2 is arranged behind the image information medium 13. An optical reader 21 of the optical image recognition module 2 is configured to read a label 133 of the image information medium 13, a control module is configured to recognize image information on the image information medium 13 corresponding to an aperture 132, and a multi medium reproduction unit is configured to reproduce a corresponding voice sound.SELECTED DRAWING: Figure 1 |
