SUBSEA CABLE CROSSING DEVICE
    9.
    发明公开

    公开(公告)号:EP4250502A1

    公开(公告)日:2023-09-27

    申请号:EP23164058.2

    申请日:2023-03-24

    发明人: MEINEN, Warner

    摘要: The present invention relates to a subsea cable crossing device to guide a crossing between subsea cables, comprising two or more cable sleeve elements, which are configured to be arranged end-to-end and to surround the cable along a longitudinal direction of the cable.
    The device is characterized in that the subsea cable crossing device further comprises:
    - one or more spacer elements, configured to be arranged at an outer perimeter of at least one of the cable sleeve elements and to project outwardly in a radial direction relative to the longitudinal cable direction, and
    - one or more support elements, configured to be associated with the spacer elements at an outer edge of the spacer elements, to be set at a distance away from the cable sleeve elements.

    SYSTEM AND METHOD FOR PROVIDING INFORMATION ON FUEL SAVINGS, SAFE OPERATION, AND MAINTENANCE BY REAL-TIME PREDICTIVE MONITORING AND PREDICTIVE CONTROLLING OF AERODYNAMIC AND HYDRODYNAMIC ENVIRONMENTAL INTERNAL/EXTERNAL FORCES, HULL STRESSES, MOTION WITH

    公开(公告)号:EP4239283A2

    公开(公告)日:2023-09-06

    申请号:EP23156944.3

    申请日:2013-05-30

    IPC分类号: G01B11/16 G01L1/24 E21B17/01

    摘要: Disclosed is a system and method for monitoring a physical change of a marine structure which includes a complex optical measuring instrument for detecting a behavior and structural change of the marine structure by using at least one optical sensor by means of optical fiber Bragg grating. A physical change of the marine structure may be accurately monitored in real time by introducing an optical sensor-type measurement method. Disclosed is real-time predictive monitoring and predictive controlling of aerodynamic and hydrodynamic environmental internal or external force, hull stresses, 6 degrees of freedom (6-dof) movement and location of a marine structure, and more particularly a method for synthetically measuring changes of four-directional slopes, sea gauge, trim, corrosion, erosion, crack, pressure, stress, vibration, frequency or the like applied to a floating marine structure by means of aerodynamic environmental internal or external force, and predictively controlling the marine structure based thereon to provide information on fuel savings, safe operation and maintenance. In an aspect, a method for providing information on fuel savings, safe operation and maintenance by real-time predictive monitoring and predictive controlling of aerodynamic environmental internal or external force, hull stresses, 6 degrees of freedom (6-dof) movement and location of a marine structure includes (1) accumulating data about an internal or external force applied to a marine structure by a gas flow out of the marine structure by means of a linear test in a water tank or a wind tunnel and data about a response of the marine structure according to the internal or external force to generate a look-up table, and storing the look-up table in a database, (2) measuring the internal or external force by using a time-of-flight method in an actual voyage of the marine structure and storing the internal or external force in the database, (3) comparing the measurement data of the internal or external force obtained in the step (2) with the data about the internal or external force accumulated in the look-up table in the step (1) to predict data about a response of the marine structure, and (4) controlling a posture or navigation path of the marine structure in real time by using the predicted data about a response of the marine structure.