| 摘要 |
The present invention relates to a position recognition system. The position recognition system comprises: a laser light source unit to emit laser light; a light division unit to divide the laser light to emit the divided laser light to a monitoring area, and allow the divided laser light to form a plurality of spots having a grid pattern in the monitoring area; an image acquisition unit to photograph the spots having the grid pattern to acquire image data; and a position recognition unit to detect a position change of at least one among the spots based in the image data, and recognize a position of a target body by the detected position change of the spot. |
