The invention discloses a control method and
system based on self-adaption MPC large structure dynamic sliding shipment, the
system comprises a sensor module, a computer
system and a central controller, a
pressure sensor is arranged between the upper end of a hydraulic sliding shoe and a base plate of an
offshore oil and gas platform module and used for collecting the pressure value of a structure supporting point; the
total station is arranged around a ship
deck and used for monitoring the height change of each sliding shoe relative to a
wharf; the liquid level sensors are arranged at four corners of the
hull and used for collecting draft data of the four corners of the
hull. The inclinometers are mounted on a bow and two sides of the
barge and are used for collecting six-degree-of-freedom inclination angles of the
barge; the computer system carries out calculation through a self-adaptive MPC
control algorithm to obtain an
optimal control strategy; and the central controller dynamically adjusts the
ballast water distribution and the hydraulic sliding shoe height of the ship based on the
optimal control strategy. Therefore, the ship loading safety, continuity and efficiency can be remarkably improved, the ship loading time is shortened, and the damage risk of the structure is reduced.