APPARATUS AND METHOD FOR PREDICTING DISPERSION OF HAZARDOUS AND NOXIOUS SUBSTANCES

    公开(公告)号:US20180330064A1

    公开(公告)日:2018-11-15

    申请号:US15775929

    申请日:2016-10-05

    Abstract: The present invention relates to an apparatus and a method for predicting the dispersion of hazardous and noxious substances and, more specifically, provides an apparatus and a method for predicting the dispersion of hazardous and noxious substances, the method: checking the components of the hazardous and noxious substances having leaked into the ocean, so as to classify the hazardous and noxious substances into a corresponding classification set among twelve classification sets by means of at least one of vapor pressure, the degradation in water, or density; dividing the classification sets, in which the hazardous and noxious substances are classified, into one dispersion model among an air dispersion model, a seawater dispersion model, and an air/seawater dispersion model according to the dispersion characteristics thereof; acquiring, from a weather center server, the state information of a sea area, which is set to be different according to the divided dispersion models; and predicting a danger radius for the dispersion of the hazardous and noxious substances by using the acquired state information of the sea area, and outputting the same.

    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.

    Dredged soil transport system and its control method thereof

    公开(公告)号:US09725876B2

    公开(公告)日:2017-08-08

    申请号:US14388811

    申请日:2013-10-15

    CPC classification number: E02F3/907 E02F7/10 F16L55/00 G05D7/0676

    Abstract: The present invention provides a dredged soil transport system including a pipe module wound with a coil applying an electromagnetic field to an internally flowing dredged soil and including a plurality of pipelines, a pump module configured to provide a transport pressure for transport of dredged soil to the pipe module, database stored with flow information on flow velocity and flow form in response to physical properties of liquefied unit, and a control module communicating with the pipe module, the pump module and the database wiredly and wirelessly and applying, to the coil, a current of waveform matching to a flow waveform of the dredged soil transported inside the pipeline, and a control method thereof.

    Yaw control-by-rudder type tidal stream power generation apparatus and yaw control method of the same
    160.
    发明授权
    Yaw control-by-rudder type tidal stream power generation apparatus and yaw control method of the same 有权
    偏航舵型潮汐发电装置和偏航控制方法相同

    公开(公告)号:US09494130B2

    公开(公告)日:2016-11-15

    申请号:US14635214

    申请日:2015-03-02

    CPC classification number: F03B13/264 F03B15/00 Y02E10/28

    Abstract: A yaw control-by-rudder type tidal stream power generation apparatus includes: a nacelle used in a tidal stream power generator that converts flowing energy of a tidal stream to generate electric power, and located in the tidal stream to be rotatable about a first rotating shaft; a rotor provided at one side of the nacelle with reference to the first rotating shaft, and configured to be rotated by the flowing energy of the tidal stream; a rudder unit provided at the other side of the nacelle with reference to the first rotating shaft, and including a rudder fixed to the nacelle and a variable rudder rotatably connected to the nacelle; and a control unit configured to control the rotation of the variable rudder. When the flow direction of the tidal stream is changed, the rotation of the variable rudder is controlled by the control unit.

    Abstract translation: 偏航控制舵型潮汐流发电装置包括:用于潮汐流发电机中的机舱,其将潮汐流的流动能量转换成电力,并且位于潮汐流中,以便绕第一旋转 轴; 设置在所述机舱的一侧的转子,所述转子相对于所述第一旋转轴,并且构造成由所述潮汐流的流动能量旋转; 相对于第一旋转轴设置在机舱的另一侧的方向舵单元,并且包括固定到机舱的方向舵和可旋转地连接到机舱的可变舵; 以及控制单元,被配置为控制可变舵的旋转。 当潮汐流的流动方向改变时,可变舵的旋转由控制单元控制。

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