1512results about "Vessel safety" patented technology

The invention provides a cement-based marine floating structure stability control method based on a dynamic water tank adjustment algorithm, which is applied to a dynamic water tank adjustment system of a cement-based marine floating structure, and the system comprises a water tank module, a sensing network, an execution mechanism and a central control unit, the method comprises the following steps: monitoring the change of the water level in the water tank module and the shaking angle data of the cement-based offshore floating structure through a sensing network; the central control unit analyzes the data acquired by the sensing network in real time, predicts the wave load change trend in a period of time in the future, simulates the stress state of the structure, and generates a target water level value of the water tank module in combination with the characteristics of the structure material; according to the target water level value and the real-time water level value, the execution mechanism is controlled to adjust the water level of the water tank module so as to achieve stability control over the cement-based offshore floating structure, water tank adjustment and material characteristics are accurately matched, control failure or structural damage can be avoided, and then the structural stability is improved.

The invention relates to the technical field of ballast water, in particular to a ship ballast water comprehensive treatment system which comprises a ballast water dynamic adjustment module, a ballast water risk management module, a ballast water safety optimization module and a ballast water ecological monitoring module. According to the invention, by monitoring the key sea condition data and the ship state in real time, the ballast water configuration can be adjusted in real time, and the balance and operation flexibility of the ship can be optimized, so that the ship can be kept stable in a changeable marine environment, the extra fuel consumption caused by improper configuration of the ballast water is obviously reduced, and the service life of the ship is prolonged. Potential risks in ballast water are intelligently assessed through the Bayesian network, the system can early warn the risks in advance and formulate coping strategies, so that the safety of the ship is improved, ecological threats are recognized in time through careful monitoring and analysis of biological and chemical components of the ballast water, the cross-regional spreading risk of pests and pathogens is reduced, and the risk of risk prevention and treatment is reduced. The ecological safety and the biological diversity of the destination water area are effectively protected.

The invention relates to the technical field of unmanned ships, and discloses an unmanned ship with a gravity center self-adaptive adjusting device, which comprises a supporting floating body, a gravity center self-adaptive adjusting device, a gravity center self-adaptive adjusting device and a gravity center self-adaptive adjusting device, the driving mechanism is used for providing necessary power for the catamaran; the cross beam mechanism is used for connecting and supporting the floating body and a main body of the ship. According to the unmanned ship with the gravity center self-adaptive adjusting device, the gravity center shifting mechanism is arranged, when the gravity center self-adaptive adjusting device detects that the operation environment of the unmanned ship is gentle, the bottom platform can descend through the telescopic cylinder, the bottom platform drives the vertical connecting plate and the middle floating body to move downwards, and therefore the area, making contact with water, of the middle floating body is increased; therefore, the wet surface area of the ship can be enlarged, frictional resistance can be fully reduced during high-speed operation, and when the gravity center self-adaptive adjusting device detects that the operation environment of the unmanned ship is severe, the battery can be driven to regulate and control the gravity center, the speed can be properly reduced, and operation safety is kept.

The invention relates to the field of offshore floating type wind power, in particular to an automatic buoyancy adjusting system and method for a floating type draught fan platform, the adjusting system comprises a buoyancy device which is fixedly installed on a stand column or a buoyancy box, the buoyancy device comprises a semi-flexible shell, and at least one air bag is arranged in the semi-flexible shell; the volume of the air bag is determined through the following steps that S1, real-time motion data and environment data of the floating type draught fan platform are obtained; and S2, whether the current posture of the floating type fan platform is stable or not is evaluated by analyzing the real-time motion data and the environment data, and if not, the size of an air bag is adjusted by inflating and deflating. By arranging the buoyancy device, buoyancy can be flexibly adjusted according to sea conditions, heaving, trim and rolling motions of the floating fan platform under the action of waves, wind loads and ocean currents are remarkably reduced, the platform can adapt to rapid changes of the sea conditions in a short time, and impact of stormy waves on the platform is reduced.

A system for a boat includes a first guideway installed under a main deck of the boat, a first battery pack coupled to the first guideway under the main deck, and a first actuator configured to move the first battery pack along the first guideway. A controller is electrically and / or signally coupled with the first actuator. A user input device is electrically and / or signally coupled with the controller. The controller is configured to control the first actuator to move the first battery pack along the first guideway in response to an input to the user input device so as to relocate the weight of the first battery pack under the main deck.

The invention discloses a monitoring device and method for water environment emergency early warning, and relates to the technical field of environment monitoring, the monitoring device comprises a ship body, a sampling device, a detection device and a supporting device are arranged above the ship body, the ship body is placed on the water surface, and the ship body reaches a designated position through a propeller; when the sampling device moves to a sampling site, the sampling device dives to the sampling site through a rope elevator, water is sucked in through a rotating motor, a rotating shaft, a spiral piece and a hollow cylinder during sampling, and the water is filtered before entering, so that the situation that the spiral piece is stuck due to the fact that large solids are also sucked in is prevented; after being sucked, water enters a collecting pipe through a first pipeline to be stored, surrounding fish schools can be driven through rotation of an auxiliary rod, water plants and other impurities can be prevented from entering the suction range, when the sampling device dives, protection is conducted through a protection block at the bottom, and damage caused by the fact that the bottom of the device makes contact with stone and other hard objects is prevented.

The invention provides a single-point mooring floating type fan platform capable of actively yawing, and belongs to the technical field of offshore wind power. The problem that the aerodynamic efficiency of an impeller is reduced due to the fact that a fan platform needs to bear multiple coupling effects of ocean currents and waves and the fan platform deviates from the best windward direction due to the hydrodynamic force coupling effect when an included angle is formed between the ocean current direction and the wind direction under the action of the complex ocean environment is solved. The system comprises a wind turbine generator, a mast type tower, a platform foundation, a single-point mooring device and a flow guide device, the edge of the platform foundation is connected with the single-point mooring device and can rotate by 360 degrees around the single-point mooring device. The flow guiding device is installed at the edge position of the platform foundation and arranged opposite to the single-point mooring device, the horizontal section of the flow guiding device is in a symmetrical streamline shape, and the flow guiding device is provided with a driving device which drives the flow guiding device to rotate in the horizontal direction and adjusts the acting force of ocean current on the fan platform. The power generation device is mainly used for improving the power generation efficiency of the mast type tower offshore wind turbine platform.

The invention relates to the technical field of hydraulic control, and provides a pump-controlled semi-active ship heave compensation hydraulic system and a control method thereof.The system comprises an active compensation hydraulic module, a passive compensation hydraulic module, a sensor module, a controller and a motion sensor; the passive compensation hydraulic module comprises a nitrogen cylinder unit, an energy accumulator unit, a gas-liquid converter, a seventh electromagnetic directional valve, a fourth electromagnetic directional valve and a passive compensation asymmetric hydraulic cylinder; the active compensation hydraulic module comprises a third energy accumulator, a servo motor, a two-way quantitative hydraulic pump, a first one-way valve, a second one-way valve, an active compensation asymmetric hydraulic cylinder, a first electromagnetic reversing valve, a second electromagnetic reversing valve and a third electromagnetic reversing valve. According to the invention, passive compensation and active compensation are fused, so that the compensation precision and efficiency are greatly improved; and an electro-hydraulic servo pump control mode is adopted, so that the advantage of high control precision of a valve control mode is reserved, and the stability is also improved.

The invention provides a diving barge-out process of a barrel-type foundation structure, which comprises the following steps of: moving the barrel-type foundation structure with an air floating platform to a diving position through a semi-diving ship, then diving the barrel-type foundation structure for at least two times by utilizing the anchored semi-diving ship and anchoring of an anchored crane ship, and when the barrel-type foundation structure draws water to a set height, enabling the barrel-type foundation structure to dive for at least two times; and the barrel type foundation structure is sequentially disconnected with the semi-submerged ship and the crane ship, and submerging barge discharging is completed. The semi-submerged ship is used for completing self-floating transportation, placement and deviation correction of the barrel type foundation structure.

The ship bottom structure comprises a ship body, a ship body auxiliary stabilizing mechanism is arranged at the bottom of the ship body and used for assisting the ship body to be stabilized when the ship body moves, the tail of the ship body is provided with a spray pump installation containing cavity for installing a spray pump assembly, and the spray pump installation containing cavity is located on the center line of the tail of the ship body; the ship body auxiliary stabilizing mechanism comprises stabilizing edge strips and stabilizing spokes, the stabilizing edge strips are arranged at the position of a lower cornice of the edge of the ship body and surround the ship body by one circle, and the stabilizing spokes are arranged on the bottom face of the ship body in the length direction of the ship body. The ship body auxiliary stabilizing mechanism is suitable for recreational facilities, and the ship body auxiliary stabilizing mechanism is installed at the bottom of the ship body, so that in the using process of the ship body, the ship body auxiliary stabilizing mechanism can form a flow guide structure at the bottom of the ship body, the stability of the ship body is higher, and the ship body is particularly suitable for fresh water or seawater environments with the water depth not smaller than 1 m. The stability of the ship body is more applicable.

The invention relates to an amphibious vehicle body stability control method, system, equipment and medium, and belongs to the technical field of vehicle control, the amphibious vehicle body stability control method comprises the following steps: after a vehicle enters water, heeling angle data is acquired in real time; and when the heeling angle data exceeds a set threshold value and the maintaining time exceeds a preset duration, the volumes of air bags arranged on the two sides of the vehicle are adjusted in real time so that buoyancy distribution can be adjusted, and the purpose of stably controlling the vehicle body is achieved. According to the overwater vehicle body stability control method and system based on multi-sensor fusion and dynamic adjustment disclosed by the invention, the problems of turning, heeling and wave interference when the vehicle sails on the water surface are solved. The stability of amphibious vehicle sailing on water is greatly optimized, and the amphibious vehicle is suitable for development of intelligent amphibious vehicles in the future.

The present invention relates to semi-submersible vehicle useful in bad weather operation comprising: 1- Two buoyant tubes (2) with equipment for balancing ballast water and moving the vessel, including electronic equipment; 2 - Two solid ballast tubes (3), which are the heavy keel of the vehicle attached to each one of the hull (2), 3 - Horizontal and vertical interconnecting struts (5); 4 - Two payload capsules (1) which are detachable; 5 - Upper deck (6) including (A) navigation lights, (B) sensors, (C) floaters, (D) tanks vent heads and (E) engine intake and exhaust ports; and 6 - Small water plane area upper structure (4), linking the deck (6), buoyant tubes (2), transfer intake, exhaust (4A), and vent lines, as well as power and data lines.

The invention provides a floating type annular wave-resistant offshore photovoltaic structure. The floating type annular wave-resistant offshore photovoltaic structure comprises arc-shaped wave-resistant structure units, spring connectors, photovoltaic buoyancy tanks, photovoltaic modules, buoyancy tank mooring cables, mooring cables and pile anchors. The plurality of arc-shaped anti-wave structure units are flexibly and annularly connected through the spring connectors to form a floating type annular anti-wave structure; photovoltaic buoyancy tanks are fully paved in the circular ring of the floating type annular wave-resistant structure in parallel, and a photovoltaic module is fixedly mounted on the surface of each photovoltaic buoyancy tank. The structure main body of the novel floating type annular wave-resistant offshore photovoltaic structure adopts arc-shaped wave-resistant structures made of a high-density polyethylene material, the arc-shaped wave-resistant structures are connected into an integral circular ring through spring connectors, photovoltaic modules in the ring are protected and moored, a plurality of macromolecule buoyancy tank mooring cables are adopted in the ring to be connected with photovoltaic buoyancy tanks, and the photovoltaic buoyancy tanks are connected into a whole. The whole structure has certain flexibility and has the advantages of being small in steel consumption, high in weather resistance, low in building cost, high in wind wave resistance, easy and convenient to construct, good in power generation economical efficiency and the like.

A marine vessel includes a vessel steering system including a boat controller configured or programmed to include an automatic vessel steering mode and a manual vessel steering mode as vessel steering modes. When a password to release a locked state is input to a multifunction display in a locked state where the vessel steering mode is fixed in the automatic vessel steering mode, the boat controller is configured or programmed to shift the automatic vessel steering mode to the manual vessel steering mode.

The invention discloses a lifting platform for offshore pile top construction, and relates to the technical field of ocean engineering, the lifting platform comprises a main body mechanism, four lifting mechanisms are movably inserted in the inner surface wall of the main body mechanism, and two driving mechanisms are fixedly mounted on the outer surface walls of the four lifting mechanisms; the lifting mechanism comprises a fixing pile. According to the lifting platform, after the device is started, a motor can enable two half gears to synchronously and reversely rotate through a rotating shaft and a transmission gear, so that racks on the left side and the right side are sequentially driven to start to move, then the platform is driven to ascend and descend, and the platform is clamped by means of cooperation between two metal clamping blocks and positioning holes; compared with a traditional gear and rack clamping structure, the clamping tongue is matched with the fixing hole so that external interference can be better resisted and the stability of the lifting platform can be ensured on the sea where the environment is severe and stormy waves are large, meanwhile, the structure is relatively simple and reliable, the fault rate is low, and therefore the construction safety is improved.

The invention discloses a semi-submersible fan-oscillating water column wave energy device integrated device with heaving plates. The semi-submersible fan-oscillating water column wave energy device integrated device comprises floating fan equipment, a central platform, buoys, hydraulic heaving plate connecting rods, an upper-layer permeable heaving plate, a lower-layer non-permeable heaving plate, a control system, a wind speed monitoring sensor and a laser wave surface displacement sensor. The floating fan equipment is arranged at the upper part of the central platform; the buoy is formed by connecting a permeable protective cover, a hydraulic connecting rod, an OWC device, an air pressure enhancing device, an internal supporting rod, a telescopic supporting plate and a pneumatic turbine. The upper-layer permeable heaving plate and the lower-layer non-permeable heaving plate are connected to the bottom of the buoy through the hydraulic heaving plate connecting rod; the control system is positioned in the lower horizontal plate of the central platform; the wind speed monitoring sensor and the laser wave surface displacement sensor are arranged on a stand column of fan equipment. The fan operation efficiency and the system reliability are improved, the whole life cycle cost is effectively reduced, and good durability and maintainability are achieved.

The invention discloses an unmanned ship for surveying hydrology and water resources and a surveying method, and relates to the technical field of water resource surveying. The unmanned ship comprises a ship body and further comprises two surveying sampling assemblies; a balance assembly is installed on the ship body, two electric push rods are rotatably installed on the balance assembly, recovery assemblies are installed at the telescopic ends of the two electric push rods, and the two recovery assemblies are connected with the corresponding surveying and sampling assemblies; the balance assembly is used for maintaining the stability of the surveying and sampling assembly during sampling, and the electric push rod is used for adjusting the position of the surveying and sampling assembly. The underwater sediment sampling device has the advantages that the underwater sediment is sampled by adopting a full-automatic drilling sampling survey mode, the stability is high, the sampling depth and accuracy are controllable, the probability of sludge suspension is reduced in the sampling process, the sampling integrity is improved, in addition, the counter-acting force during drilling can be offset, and the sampling accuracy is improved. Drilling sampling can be completed without fixing equipment, moving operation is convenient, and the sampling efficiency is high.

In order to provide an open-loop and / or closed loop control unit (7) for open-loop and / or closed loop control of an arrangement (1) for damping a rolling movement of a floating body (2), wherein the arrangement (1) has damping means (3) for generating a counter-rolling moment with a damping characteristic and tuning means (8, 9) for setting a target damping characteristic, wherein the open-loop and / or closed loop control unit (7) is configured for setting the target damping characteristic depending on a function of at least one property of the floating body (2), and an arrangement (1) for damping a rolling movement of a floating body (2), comprising damping means (3) for generating a counter-rolling moment with a damping characteristic, tuning means for setting a target damping characteristic and an open-loop and / or closed loop control unit (7) for setting the target damping characteristic depending on at least one property of the floating body (2), which enable good roll damping even before the start of the journey, in particular before leaving port, it is proposed that the property comprises stability data of the floating body (2).

The invention discloses a tuning heave plate semi-submersible platform containing an inerter and a structural parameter optimization design method of the tuning heave plate semi-submersible platform, and belongs to the field of floating wind turbine platform vibration suppression. Comprising a semi-submersible platform, a stand column, a spring-damping-inerter structure and a heaving plate. The heaving plate and the semi-submersible platform are oppositely installed in an up-down parallel mode through the stand column and the spring-damping-inerter structure, the upper end of the stand column is fixedly connected with the bottom of the semi-submersible platform, the lower end of the stand column is fixedly connected with the upper end of the spring-damping-inerter structure, and the lower end of the spring-damping-inerter structure is fixedly connected with the heaving plate. The heaving plate can move up and down relative to the semi-submersible platform through a spring-damping-inerter structure. The semi-submersible type wind turbine platform has the advantages of being high in bearing capacity and good in heaving restraining effect, unsteady heaving borne by the semi-submersible type wind turbine platform in different sea conditions can be reduced, and therefore the service life and performance of the semi-submersible type wind turbine platform are guaranteed.

The utility model relates to a hydrological buoy emergency monitoring device, and belongs to the technical field of hydrological monitoring. Comprising a body, a cleaning mechanism is arranged at the top end of the body, a plurality of ventilation channels penetrate through the body, a floating plate is fixedly connected to the lower end of the body, and wing plates are fixedly connected to the side faces of the floating plate. By arranging the cleaning mechanism, the side face of the buoy can be effectively cleaned, the situation that aquatic creatures are attached to the buoy is effectively reduced, the working stability of the buoy and the accuracy of data collection are improved, by arranging the ventilating duct and the wing plate, the stability of the buoy is improved, and inclination and swing caused by waves and water flow can be reduced.

The invention relates to a semi-submersible parking cabin and an unmanned aerial vehicle inspection system, and belongs to the technical field of unmanned aerial vehicles. Comprising a bearing device which is used for parking and centering of the unmanned aerial vehicle and comprises a supporting plate; the buoyancy adjusting device is used for providing buoyancy for the bearing device and comprises a semi-submersible platform; the automatic leveling device comprises a first inclination angle detection module, a second inclination angle detection module, a control module and an execution assembly, the two inclination angle detection modules are connected with the control module; the control module is connected with the execution assembly; the first dip angle detection module is connected with the supporting plate and detects dip angle information of the supporting plate in real time; the second inclination angle detection module is connected with the semi-submersible platform and detects inclination angle information of the semi-submersible platform in real time; the control module controls the execution assembly according to the two inclination angle information; and the driving device supplies power to the automatic leveling device. The cruising ability of the parking cabin is improved, human input and operation risks are reduced, the inspection coverage range is expanded, and the problem of unstable take-off and landing caused by shaking of the water platform is solved.

The utility model relates to the technical field of floating photovoltaic systems, and discloses an offshore photovoltaic floating body and a connecting structure thereof, the offshore photovoltaic floating body comprises a floating body unit member, the two ends of the floating body unit member in the first direction are respectively provided with a connecting part, and the connecting parts are connected with the floating body unit member. Each connecting part comprises two embracing lugs protruding out of the end face of the corresponding floating body unit piece in the first direction, the two embracing lugs are oppositely arranged, a connecting gap is formed between the opposite faces of the two embracing lugs, and the connecting gap is used for installing a connecting piece fixed to the other floating body unit piece; reinforcing ribs are arranged on the opposite faces of the two holding lugs and the end faces of the floating body unit pieces respectively. According to the offshore photovoltaic floating body and the connecting structure thereof, the connecting parts with unique shapes are designed, the spaced double-lug structures can be simply inserted into the connecting parts, and reliable connection is realized by matching with the fasteners, so that the stress is more uniform when the floating body is subjected to impact force, the connecting parts are not easy to damage, the structural stability of a floating photovoltaic system is greatly improved, and the service life of the floating body is prolonged. And the maintenance cost is reduced.

According to the ship ballast water dynamic adjustment method, device and equipment and the storage medium, the water level data set, the attitude data set and the water pressure data set are obtained through the sensor, then whether the ship is in the balance state or not is determined according to the water level data set and the attitude data set, and when the ship is in the non-balance state, the ship ballast water dynamic adjustment is performed. If yes, determining a water volume adjustment scheme through a ballast water allocation optimization model; and then, according to the water volume adjustment scheme, a water pump operation instruction and a valve opening and closing instruction are generated, so that the ship recovers the balance state. According to the invention, the response time of ballast water regulation can be obviously shortened, and the flexibility and operation efficiency of the system are improved; the intelligent central control unit can be utilized to realize automatic operation, human intervention is reduced, and the operation precision is improved; and a ballast water allocation scheme can be flexibly adjusted to cope with the change of the ship state in real time.

The invention relates to the technical field of intelligent unmanned ships, in particular to a wave self-adaptive unmanned ship, a self-adaptive control system and a control method.The wave self-adaptive unmanned ship comprises a main ship body, a front arch, a rear arch, a suspension system, a propelling nacelle, a rigid sliding plate and a buoy, the main ship body is connected with the rear arch and the front arch, and the rigid sliding plate is fixed to the buoy; the propulsion nacelle is installed at the tail of the rigid sliding plate, the rear arch and the rigid sliding plate are installed through two bearings perpendicular to each other, the suspension system comprises a rocker arm, a plate spring and a TPMLM actuator, the rocker arm is connected to the rigid sliding plate, the plate spring and the TPMLM actuator are connected between the rocker arm and the rigid sliding plate and support the rocker arm to be in an upward inclined posture, and the rear arch is connected to the rigid sliding plate. The front arch is connected with the rocker arm, the plate spring and the TPMLM actuator are installed in parallel in the vertical direction, the TPMLM actuator is used for outputting active control force for restraining movement of the ship body, and the unmanned ship, the self-adaptive control system and the self-adaptive control method have the advantages that wave loads can be actively counteracted, and therefore movement restraining is achieved.

The invention discloses a tension leg type offshore wind power platform and a tendon dynamic balance adjusting method.The wind power platform comprises a center stand column, side buoys, a floating bridge and tendons, a plurality of ballast tanks are arranged in the floating bridge and the side buoys, and a plurality of emergency water inlets are formed in the bottom of the floating bridge and the tops and the bottoms of the side buoys; a ballast tank communicating opening which can be selectively communicated with the buoy ballast tank is formed in the lower part of the floating bridge ballast tank close to the buoy; and a ballast system is arranged in each ballast tank, and the ballast systems can be used for carrying out pressure discharge on the ballast tanks or selectively transferring water in any ballast tank to other ballast tanks. The internal ballast can be selectively adjusted through a natural flowing mode and / or a mechanical mode based on the tendon tension, the tendon failure position and the tendon failure number can be judged, an emergency control strategy is formulated according to the tendon failure condition, the service life of a mooring system is prolonged, and the safety of the mooring system is improved. And the self-storage performance of the tension leg platform can be improved when the mooring system breaks down.

The invention belongs to the field of on-board equipment, and discloses a ship shake resisting device which comprises a main water tank, a water storage tank, a water pump assembly, a liquid level detection assembly and a control system. The main water tank is installed in a ship body, the water storage tank is installed in the ship body and located on one side of the main water tank, and the water pump assembly is arranged between the main water tank and the water storage tank; according to the scheme, through the configuration of the main water tank and the water storage tank and the combination of a plurality of bidirectional water pumps, a liquid level detection system and a control system, rapid and accurate liquid level adjustment is achieved, the ship stabilization effect is improved, the plurality of water pumps can accelerate liquid transfer, it is ensured that the sea condition change is rapidly responded, and the stability is optimized; the seawater limitation is effectively avoided, the service life of the main water tank and the service life of the water storage tank are prolonged, different loads can be adapted by adjusting the water volume of the water storage tank in advance, the flexibility of a ship is improved, the stability of liquid in the water storage tank is ensured through the baffle, and shaking is avoided from interfering with the stabilization effect.

The invention particularly relates to a solar charging type dock and an unmanned ship, and relates to the technical field of unmanned ships, the solar charging type dock comprises an unmanned ship body and an upper bin body arranged on the upper side of the unmanned ship body in a communicating mode, a charging socket is installed on the rear side of the unmanned ship body, and inner slopes are obliquely arranged on the left side and the right side of the bottom of the unmanned ship body correspondingly; a plurality of clamping grooves are formed in the middle of the inner inclined face, the lifting movable plate can be arranged in the unmanned ship body in a suspended mode according to the magnetic principle that under the condition that a lower electromagnet in the unmanned ship body is powered on, the same poles of the lower electromagnet and an upper floating magnet repel each other, and a space frame on the lifting movable plate is used for installing electric appliance accessories of the unmanned ship. The rubber floating air bag is fixedly arranged on the periphery of the lifting movable plate, the buoyancy of the lifting movable plate can be improved, when the water level of water entering the unmanned ship body is high, the rubber floating air bag enables the lifting movable plate to float, and the water level of the water entering the unmanned ship body is high. Therefore, the use effect is improved.

A canopy system upon a floating structure includes a cover detachably coupled to a body of the floating structure; and a connector instantly detachable coupling the body with the cover having at least one force distribution assembly, wherein the at least one force distribution assembly moves substantially freely in respective to a connection point on the body and independent from a floating motion of the body of the floating structure so that a wind force received by the cover is reduced to be transferred to the body.

The invention relates to a control method and system for wind pile abutting operation of a wind power operation and maintenance ship, and belongs to the technical field of wind power operation and maintenance ships. According to the method, a mapping relation database containing data such as a wave environment, a ship loading state and main engine thrust is constructed through a high-precision CFD numerical simulation method; a wave measuring floating ball is arranged near the wind pile, and wave parameters are measured in real time; querying a predicted motion response from a database based on the current state; collecting actual motion data to correct the database; and calculating the motion state of the ship during abutting, considering the elastic coefficient and the friction coefficient of the rubber pad, dynamically adjusting the course, the host power and the loading state according to the corrected prediction result, and controlling the motion response within a preset range. According to the method, economy and comfort can be considered, and the motion response of the wind power operation and maintenance ship abutting against the wind pile is effectively controlled.