| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To automatically correct excessive lowering when a holding part 20 is excessively lowered in lowering operation to a target lowering position for holding or releasing, in a carrying device in which the holding part 20 suspended and supported by a moving vehicle is elevated and switched from a holding state to a holding released state or vice versa to scoop an article 3 from an article loading place 9 and set down the article 3 on the article loading place 9. <P>SOLUTION: When the holding part 20 operated to lower to the target lowering position is excessively lowered, the excessive lowering is detected by an excessive lowering detection sensor 34, and raising correction for raising the holding part 20 is performed to switch the excessive lowering detection sensor 34 to a non-detection state based on a detection result. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
