DEVICE FOR CONTROLLING HORIZONTALITY OF SMALL SHIP BY USING VARIABLE MAST

    公开(公告)号:US20180362125A1

    公开(公告)日:2018-12-20

    申请号:US16060028

    申请日:2016-12-21

    Inventor: Nam Sun SON

    Abstract: Disclosed, as a device for correcting the horizontality of the small ship according to the present invention, is a device for controlling the horizontality of a small ship by using a variable mast, the device comprising: a tilt sensing unit for sensing the tilt of the small ship; a position adjustment unit formed such that at least a portion thereof can move in the horizontal direction on the deck of the small ship, and having a separate mast loaded on an upper part thereof to support the mast such that the mast is located at a predetermined height or higher; and a horizontality control unit for correcting the center of gravity of the small ship by adjusting a position of the mast through the position adjustment unit in correspondence to the tilt sensed by the tilt sensing unit.

    COUPLING DEVICE FOR RECOVERING UNMANNED SHIP AND COUPLING CONTROL METHOD USING SAME

    公开(公告)号:US20180208274A1

    公开(公告)日:2018-07-26

    申请号:US15745997

    申请日:2017-03-15

    Abstract: A coupling device for recovering an unmanned ship includes: a coupling unit, which is lifted and lowered by being connected to a crane provided in a mother ship; an accommodation unit provided in the unmanned ship, and having a vertically communicating coupling hole; a guide unit performing guiding such that the coupling unit is coupled to the accommodation unit, and including a towing line formed to be long, and a winch connected to the other side of the towing line so as to selectively wind or unwind the towing line; and a control unit including a sensing part for sensing the tension applied to the towing line by the driving of the winch, and a control part for lowering the coupling unit connected to the crane, if the intensity of the tension sensed by the sensing part is a preset value or higher.

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