1097results 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 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 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 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.

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 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.

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.

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.

The invention belongs to the technical field of welding platforms, and particularly relates to an immersed tube overwater welding operation platform which comprises a floating box, a welding supporting mechanism and a plurality of pipeline locking mechanisms, and the inner wall of the floating box is divided into nine air floating chambers through partition plates. The pipeline can float on the water surface to complete welding butt joint, butt joint of pipelines of different lengths is adapted, and the quality efficiency is guaranteed by monitoring the inclination state of the floating box and the welding platform in real time and adjusting the balance weight to prevent tipping and create a stable welding environment; stable fixed tension is provided, wind power and water flow influences are resisted, position deviation is prevented, reverse compensation force can be provided in cooperation with a propeller when large driving force is applied in one direction, fatigue damage of a traction rope due to continuous impact force is avoided, rapid water supply and drainage of the buoyancy tank are achieved, water is rapidly injected to increase the overall weight when large impact force is applied, and the tensile force of the traction rope is improved in a matched mode; the water flow pushing efficiency is reduced, the resistance stability is improved, and the positioning effect is optimized.

The invention relates to the technical field of wave compensation, in particular to an ocean wave compensation method and system for ship stabilization, and the method comprises the following steps: collecting omnibearing ocean wave monitoring parameters, carrying out multi-time window period division processing and wave energy density quantitative analysis, and generating the wave energy density of each time window; performing nonlinear dynamic behavior mining and dynamic sea wave digital perception modeling according to the wave energy density of each time window, and constructing a sea wave field dynamic model; multi-scale wave feature analysis is carried out based on the sea wave field dynamics model, wave trend evolution prediction is carried out, and a wave trend prediction map is constructed; and identifying current ship state parameters. According to the invention, the gravity center position is automatically adjusted according to the data monitored in real time, and the self-adaptive stability optimization of the ship attitude under different wave conditions is realized.

The invention discloses six-degree-of-freedom wave compensation embarkation equipment suitable for complex sea conditions and a control method of the six-degree-of-freedom wave compensation embarkation equipment. The six-degree-of-freedom wave compensation embarkation equipment comprises a base platform fixed to an operation ship deck; a lower platform of the Stewart parallel mechanism is connected with the base platform, and an upper platform of the Stewart parallel mechanism is connected with the lower platform through six hydraulic cylinders; the embarkation gangway ladder system is mounted on the upper platform; the hydraulic servo driving system is used for driving the six hydraulic cylinders; the intelligent sensing system is used for collecting ship motion data and relative pose data of the target platform; the intelligent control system is electrically connected with the hydraulic servo driving system and the intelligent sensing system; wherein the intelligent control system is configured to execute a compound control algorithm based on a nonlinear extended state observer and nonlinear model predictive control so as to drive the hydraulic servo driving system and compensate ship motion. The embarkation equipment provided by the invention has the advantages of high precision, high stability and strong robustness, and can realize accurate and stable compensation of complex sea conditions.

A floating body for an offshore wind turbine includes: one first column; two second columns; two lower hulls connecting the first column to each of the second columns; and a beam member connecting the two lower hulls. The beam member is disposed within a height range between an upper surface and a lower surface of each lower hull.

The invention relates to the field of surveying and mapping unmanned ships, and discloses a combined surveying and mapping unmanned ship which comprises a ship body, a handle is rotatably connected to the outer wall of the ship body, a detection head is fixedly connected to the upper surface of the ship body, a battery box is fixedly connected to the upper surface of the ship body, and a protective net is fixedly connected to the outer wall of the ship body. A first motor is fixedly connected to the interior of the ship body, the output end of the first motor is rotationally connected to the interior of the ship body and fixedly connected with a propelling impeller, a limiting strip is fixedly connected to the outer wall of the output end of the first motor, and a first fixing block is fixedly connected to the outer wall of the ship body. The mounting blocks move to drive the bearing buoys to move so as to adjust the positions of the bearing buoys, weight distribution of the ship body can be optimized, water flow impact and storm interference can be balanced, the inclination or rollover risk of the ship body can be reduced, the ship can flexibly carry different devices according to task types due to the position adjustability, and sailing deviation caused by device weight concentration is avoided; and the multi-scene operation capability is improved.

The utility model discloses an unmanned ship rollover prevention device which comprises two rollover prevention assemblies of the same structure, the two rollover prevention assemblies are symmetrically and fixedly installed on the two side portions of a ship body, each rollover prevention assembly comprises an installation base, an extension module and a driving module, the installation bases are fixedly installed on the side portions of the ship body, and the extension modules are fixedly installed on the side portions of the ship body. A mounting groove is formed in the mounting base, one end of the extension module is fixedly mounted in the mounting base, the extension module is located in the mounting groove, and the driving module is mounted in the ship body and connected with the extension module; according to the anti-rollover device for the unmanned ship, the anti-rollover assemblies are arranged on the two sides of the ship body correspondingly, when the anti-rollover assemblies are unfolded, the buoyancy of the ship body can be effectively enhanced, meanwhile, the base contact area of the ship body and the water surface is enlarged, the overall supporting area of the ship body is enlarged, and the wind wave resistance is improved; the situation that the ship body rolls over due to overlarge storm waves is effectively reduced, then the safety of the ship body is effectively guaranteed, and the possibility that the ship body is damaged is reduced.

The invention discloses a protective device for offshore power generation, which relates to the field of offshore energy equipment protection and comprises a multi-stage buffer anchor cable system, an annular cabin type floating body structure, a dynamic gravity center adjusting unit and an anti-resonance component. The multi-stage buffering anchor cable system is arranged in the circumferential direction of the floating body and comprises a main cable, an elastic buffering section, a damping adjusting section and a universal hinge joint. The annular cabin type floating body structure is provided with an inner cabin body, an outer annular cabin and a wave impact guide plate; the outer annular cabin is divided into an independent sealed cabin; the dynamic gravity center adjusting unit is arranged at the bottom of the inner cabin body, and the anti-resonance assembly is horizontally arranged in the outer annular cabin; according to the device, storm impact is attenuated through multi-stage buffering anchor cables, and buoyancy is optimized to resist waves through an annular cabin structure and a flow guide plate; the dynamic gravity center adjusting unit adjusts the balance weight in real time to counteract inclination of the floating body; the anti-resonance partition plate inhibits resonance, reduces structural abrasion, can adapt to complex sea conditions, guarantees stable operation of power generation equipment, prolongs the service life, and provides safety protection for offshore clean energy development.

The invention discloses a marine environment monitoring instrument, and belongs to the technical field of marine monitoring instruments, and the marine environment monitoring instrument comprises a buoy main body which is used for providing buoyancy to enable the monitoring instrument to suspend on the sea surface; the undersea monitoring mechanism is arranged below the buoy main body and is used for monitoring the marine environment; the reciprocating sliding table mechanism is arranged between the buoy main body and the undersea monitoring mechanism and comprises a sliding table capable of reciprocating in the vertical direction; the cleaning mechanism is arranged on the sliding table, surrounds the periphery of the undersea monitoring mechanism and is used for cleaning the outer surface of the undersea monitoring mechanism when the sliding table reciprocates; the reciprocating driving mechanism is arranged between the buoy body and the reciprocating sliding table mechanism and used for driving the sliding table to reciprocate in the vertical direction. The surface cleaning device can be used for regularly cleaning the peripheral surface of the monitoring instrument.

The invention provides an anti-storm marine ranch breeding device, and relates to the field of marine ranches. The wind-wave-resistant marine ranch breeding device comprises a floating plate, a plurality of surrounding rods are fixedly connected to the bottom end of the floating plate, the surrounding rods form a square in a surrounding mode, a breeding bottom plate and a wave-resistant mechanism are arranged outside the surrounding rods in a sliding fit mode, and the wave-resistant mechanism is used for dispersing impact force of sea waves to multiple directions through wind waves in the ocean. The wave-resistant mechanism comprises U-shaped rods, the U-shaped rods are arranged on the four faces of the floating plate, pointed cone plates are fixedly connected to the middles and the two sides of the U-shaped rods, mounting plates are fixedly connected to the two ends of the rear sides of the pointed cone plates, and buffer rods are fixedly connected to the two ends of the rear sides of the mounting plates. The impact force of sea waves can be dispersed to multiple directions through the action of the pointed cones, so that the direct impact of the sea waves on the floating plate is reduced, and the direct impact of the sea waves on the floating plate is reduced.

The invention provides a resetting system and a resetting control method for an offshore floating energy island, and the resetting system comprises a counterweight adjusting module which comprises a servo motor, an annular mooring chain track and a counterweight block. The buoyancy adjusting module comprises air supply equipment and an air bag. And the thrust adjusting module comprises a horizontal thrust adjusting module and a vertical thrust adjusting module. And the monitoring module comprises a plurality of groups of sensors to monitor the position information of the energy island in real time. When the energy island is in vertical unbalance, the servo motor drives the balancing weight to move along the annular mooring chain track, and first-stage reset adjustment is carried out; further, the air supply equipment inflates and deflates the air bag for secondary reset adjustment; further, a vertical thrust adjusting module provides vertical thrust to carry out three-stage reset adjustment; when the energy island is horizontally unbalanced, the horizontal thrust adjusting module provides horizontal thrust and pushes the floating body main structure to achieve horizontal reset adjustment. According to the scheme of the invention, through a multi-stage reset strategy, the reset efficiency of the energy island and the adaptability in an extreme environment are improved.