发明名称 |
TROLLEY ASSEMBLY FOR A CRANE AND A CRANE THEREWITH |
摘要 |
A crane for loading and unloading a cargo includes a trolley assembly. The trolley assembly includes a first trolley movable in a longitudinal direction along a boom of the crane; a second trolley movable in a lateral direction on the first trolley; a hoist provided on the second trolley; a spreader movable in a vertical direction by the hoist; a light emitting unit provided on the spreader; and a smart camera for capturing an image of the light emitting unit to measure a movement of the spreader. A movement of the hoist is controlled by a location control unit based on the measured movement of the spreader.
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申请公布号 |
US2011272376(A1) |
申请公布日期 |
2011.11.10 |
申请号 |
US20100968313 |
申请日期 |
2010.12.15 |
申请人 |
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
发明人 |
JUNG YUNSUB;JANG IN GWUN;KIM EUN HO;JU HANJONG;KIM KYUNG-SOO;KIM KYUNG IL;KWAK BYUNG MAN |
分类号 |
B66C13/18;B66C13/22 |
主分类号 |
B66C13/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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