| 摘要 |
PROBLEM TO BE SOLVED: To provide a yard crane control device capable of correctly stacking a container by automatically detecting the inclination of a yard. SOLUTION: The yard crane control device to convey a container comprises a clinometer 41 provided on a spreader to suspend the container, a limit switch (a landing detection means) 27 to detect the landing state and the fixed state of the spreader to the container, and a database (an inclination data accumulation means) 51 to accumulate the result of detection of the clinometer 41 in a state in which the spreader is landed on the container by the limit switch 27 corresponding the position of a storage part in a container yard with the container is stored therein. COPYRIGHT: (C)2006,JPO&NCIPI
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