| 摘要 |
<p>In a slide device, a first doorway is opened and closed by a first door, and a second doorway facing the first doorway is opened and closed by a second door. At a side portion of a space between the first doorway and the second doorway, a side light emitter is provided. At an upper portion of the space between the doorways, an upper light emitter is provided. At a lower portion of a side portion of the space between the doorways on the opposite side to the side light emitter across the space between the doorways, an imaging means for imaging the side light emitter and the upper light emitter is provided. An image processing and determination section determines, according to image data from the imaging means, whether there is an obstacle in the space.</p> |
