To provide a stacker crane which accurately seizes situations that cargos loaded on an elevation platform are displaced or collapsed, to allow quick restoration.
A stacker crane 1 includes a travelling truck 2 for travelling along a predetermined track 53, an elevation platform 4 having a slide fork 3 for transferring cargos L to shelves 52 arranged along the predetermined track 53, a camera 7 for picking up the images of the cargos L loaded on the elevation platform 4, and a controller 10. The controller 10 includes a comparison part for comparing position relationships between the cargos L and reference regions for the cargos to be loaded thereon, on the basis of the images picked up by the camera 7, and an output part for outputting the images on a display device while emphasizing parts of the cargos overhung from the reference regions when the cargos L are overhung from the reference regions, on the basis of the comparison results of the comparison part.
| JP2004005366A | 2004-01-08 | |||
| JP2005263413A | 2005-09-29 |
Yoshiki Kuroki
Kenichi Shibayama
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