Title:
AUTOMATIC WAREHOUSE SYSTEM
Document Type and Number:
Japanese Patent JP2018177426
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an automatic warehouse system capable of correcting ascending and descending stop positions of an elevating table even in a state where a load is placed on a shelf portion.SOLUTION: An automatic warehouse system 1 includes: a rack 10 having a plurality of support posts 11 and a plurality of shelf plates 12 bridging between the support posts 11; stacker crane 20; and a controller 30 for controlling the stacker crane 20. The stacker crane 20 includes: an elevating table 23; a transfer device 24 provided on the elevating table 23; and a detector 25 provided on the elevating table 23 for detecting the shelf plates 12. A controller 30 includes: a detection operation executing unit 31 that executes a detection operation of operating the stacker crane 20 so that the periphery of the support posts 11 on the shelf plate 12 is detected by the detector 25; and a correction unit 33 that corrects ascending and descending stop positions of the elevating table 23 on the basis of a height position of the shelf plate 12 obtained from the detection result of the detector 25 by executing the detection operation.SELECTED DRAWING: Figure 4
Inventors:
SAKO TAKAAKI
UEDA TETSUYA
UEDA TETSUYA
Application Number:
JP2017076977A
Publication Date:
November 15, 2018
Filing Date:
April 07, 2017
Export Citation:
Assignee:
MURATA MACHINERY LTD
International Classes:
B65G1/04
Domestic Patent References:
| JPH07304506A | 1995-11-21 | |||
| JPH08244914A | 1996-09-24 |
Foreign References:
| US20140377050A1 | 2014-12-25 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Kenichi Shibayama
Arai Tohio
Yoshiki Kuroki
Kenichi Shibayama
Arai Tohio