| 摘要 |
This invention relates to devices, which acquire visual and other types of information of surroundings, including the depth-map information and converts it to other forms of information, which can be accepted by a visually impaired person. A tactile pad (1) comprises plurality of individually controlled airflow generators (2), such as fans or turbines, which create directional airflow (6), thus inducing pressure on the skin of a person. The invention can be used both by visually impaired persons or people, who prefer using the sense of touch instead of vision. It can also be used for remote sensing products, faces, etc. |
