Container crane
First Claim
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1. A container crane for carrying a container from a ship to a predetermined point above the ground, comprising:
- container carrying means for carrying a container from the ship to said predetermined point;
first detecting means for detecting the horizontal position of the container to be carried from the ship;
second detecting means for detecting the vertical position of said container on the ship as well as the vertical clearance between said container carrying means and obstructions existing between said predetermined point and said container;
traveling path determining means for determining the shortest traveling path of said container from the ship to said predetermined point in accordance with said vertical clearance between said container carrying means and said obstructions; and
,control means for controlling the movement of said container carrying means along said shortest traveling path determined by said traveling path determining means.
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Accused Products
Abstract
A container crane which can transport a container on a ship to a position on a land along the shortest route. The container crane comprises container transporting means for transporting a container, first and second detecting means for detecting the horizontal position and the vertical position, respectively, of a container on a ship, control means for calculating a route of movement of the container transporting means in response to information of the position of the container thus detected and for controlling the movement of the container transporting means in accordance with the calculated route of movement.
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Citations
8 Claims
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1. A container crane for carrying a container from a ship to a predetermined point above the ground, comprising:
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container carrying means for carrying a container from the ship to said predetermined point; first detecting means for detecting the horizontal position of the container to be carried from the ship; second detecting means for detecting the vertical position of said container on the ship as well as the vertical clearance between said container carrying means and obstructions existing between said predetermined point and said container; traveling path determining means for determining the shortest traveling path of said container from the ship to said predetermined point in accordance with said vertical clearance between said container carrying means and said obstructions; and
,control means for controlling the movement of said container carrying means along said shortest traveling path determined by said traveling path determining means. - View Dependent Claims (2, 3, 4)
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5. A container crane for carrying containers from a ship to a predetermined point above the ground, comprising:
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container carrying means for carrying a container located on the ship; a measuring trolley for detecting the horizontal position and the vertical position of the next container to be carried as well as the vertical clearance between said container carrying means and obstructions existing between said next container and said predetermined point during transportation of the container by said container carrying means, said measuring trolley including first detecting means for detecting the horizontal position of said next container and second detecting means for detecting the vertical position of said next container and the vertical clearance between said container carrying means and said obstructions; moving means for horizontally moving said measuring trolley; traveling path determining means for determining the shortest traveling path of said container carrying means in accordance with vertical clearance information and said next container position information received from said measuring trolley; and controlling means for controlling the movement of said container carrying means and said moving means in accordance with said shortest traveling path information and container position information received from said measuring trolley. - View Dependent Claims (6, 7)
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8. A container for carrying a container from a ship to a predetermined point above the ground comprising:
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container carrying means for carrying a container to be carried from the ship; a measuring trolley including first detecting means for detecting the horizontal position of the container on the ship and second detecting means for detecting the vertical position thereof as well as the vertical clearance between said container carrying means and obstructions existing between said container to be carried and said predetermined point; moving means for horizontally moving said measuring trolley; and control means for determining the shortest traveling path of said container carrying means in response to container position information and vertical clearance information received from said measuring trolley and for controlling the movement of said container carrying means and said moving means in accordance with said shortest traveling path to be determined.
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Specification