128 results about "Ship load" patented technology

A tallying data processing method and system for an intelligent port, a medium and a product relate to the field of electric digital data processing, and the method comprises the following steps: obtaining a ship loading and unloading plan, tallying operation records and cost accounting data according to a preset period, and generating standard tallying data; extracting feature data in a pre-time window from the standard tallying data; inputting the feature data into a prediction calculation model, and generating a plurality of groups of loading and unloading plan change prediction scenes according to a historical operation mode; performing parallel calculation on the multiple groups of prediction scenes to obtain scene prediction data; comparing the real-time tallying data acquired at the port site with the scene prediction data, and calculating to obtain a data goodness of fit; selecting the most matched prediction scene as a current execution scene based on the data goodness of fit, and storing other prediction scenes into a standby scene library; and generating a tallying operation instruction and expense settlement data according to the current execution scene. By implementing the application, the efficiency of port multi-link data processing can be improved.

The invention relates to the technical field of port automatic loading and unloading, in particular to a ship loading and cabin changing track planning method and system based on machine vision, and the method comprises the following steps: constructing a multi-modal information sensing array based on machine vision, obtaining the space information of a cabin, the stacking information of cargoes and the state information of loading equipment, a multi-modal information sensing data set is constructed; constructing a space-time correlation characteristic matrix of the cabin, the goods and the loading equipment; a multi-layer network architecture is used for preliminarily planning the ship loading and cabin changing track to obtain an initial ship loading and cabin changing track; constructing a dynamic digital fitting model, and fitting the initial ship-loading and cabin-changing track to obtain an optimized ship-loading and cabin-changing track; and establishing a real-time environment quantification model to perform real-time dynamic adjustment on the optimized ship-loading and cabin-changing track, and completing planning of the ship-loading and cabin-changing track. The system flexibly adapts to complex loading task requirements, and the intelligent level and execution efficiency of ship loading and cabin changing are remarkably improved.

The invention provides a ship shaft power generation and lithium battery coordinated multi-working-condition energy optimization management system, which is applied to the technical field of ship power systems and energy management and comprises a data acquisition module, an energy optimization processing module and a power regulation and control module, wherein the energy optimization processing module is provided with a prediction unit, a working condition identification unit, a loss evaluation unit and a decision-making unit, the prediction unit is used for predicting a ship load demand in a preset period, the working condition identification unit is used for identifying a ship operation working condition, and the loss evaluation unit is used for determining a life loss factor by combining a prediction result and an energy storage unit state; the decision-making unit generates a regulation and control instruction based on the life loss factor and the state of the power generation unit to realize power distribution of the power generation unit and the energy storage unit; according to the system, multi-working-condition energy consumption requirements of the ship are met, meanwhile, comprehensive optimization of fuel consumption cost and energy storage unit service life loss cost is achieved, the energy utilization rate is increased, the service life of the energy storage unit is prolonged, and the full-life-cycle operation cost of the ship is reduced.

The invention discloses a ship loading and unloading hose curvature intelligent monitoring system, which relates to the field of intelligent monitoring and comprises a panoramic view acquisition module, a panoramic image fusion module, a simulation driving analysis module, a multi-state parallel architecture module and a hose early warning analysis module. The panoramic view acquisition module is used for acquiring visual acquisition information; the panoramic image fusion module is used for performing multi-dimensional non-overlapping splicing fusion processing on the visual collection information to obtain three-dimensional hose visual information; the simulation driving analysis module performs simulation driving processing on the ship loading and unloading process according to the three-dimensional hose visual information to obtain a corresponding fault parameter data set; the multi-state parallel architecture module is used for setting a corresponding target node for the three-dimensional hose visual information and carrying out space-time fusion processing on state data in the target node to obtain corresponding state information; the hose early warning analysis module is used for performing verification early warning analysis on the state information corresponding to each target node; therefore, the monitoring accuracy in the use process of the hose is improved.

The invention relates to the field of navigation technology and ship engineering, and discloses an automatic measuring and monitoring system for ship loading, which comprises a monitoring network construction module used for configuring a multi-mode sensor array of a ship and constructing a distributed intelligent monitoring network of the ship; the loading state data fusion module is used for collecting the multi-dimensional loading state data of the ship and then carrying out data fusion to generate fused loading state data; the loading state analysis module is used for mapping the fused loading state data to a parameterized three-dimensional model so as to calculate the stability parameter, the shearing force bending moment distribution and the cabin breaking stability margin of the ship under the current loading working condition, and the loading state of the ship is determined; the risk early warning module is used for analyzing the loading state change of the ship in the subsequent loading process so as to determine a risk early warning mechanism and a loading parameter optimization scheme of the ship; and the intelligent monitoring execution module is used for executing automatic measurement and monitoring of loading of the ship. According to the invention, the real-time performance and accuracy of ship loading monitoring can be improved.

The invention provides a method for predicting a cabin material pile in a ship loading process of a ship loader based on a diffusion network, and relates to the technical field of bulk cargo loading and unloading automation. Three-dimensional point cloud data in a cabin in the ship loading process is acquired, the aligned three-dimensional point cloud data is projected to a two-dimensional plane parallel to the bottom of the cabin, and a material pile depth map is generated; constructing a training sample pair based on the historical ship loading operation data, and training a conditional diffusion network model to obtain a target conditional diffusion network model; inputting the material pile depth map of the first time period and planned blanking point information corresponding to the second time period into a target condition diffusion network model to obtain a material pile depth map corresponding to the second time period; and taking the material pile depth map corresponding to the second time period as an initial depth map for prediction in the next time period to carry out iterative prediction, and outputting a material pile depth prediction set after the material pile depth map prediction in all time periods in the ship loading process is completed. According to the invention, the fidelity and authenticity of the predicted material form can be improved.

The invention discloses an automatic shipping operation scheduling method for a container wharf, and the method is realized through the following steps: determining a current workable candidate container list based on a preset on-board position dependence relation and a storage yard real-time state through feasibility screening; performing execution cost evaluation and opportunity utility evaluation on the candidate jobs respectively, quantifying the costs of equipment movement, overturning and ramming operation and the like by the execution cost evaluation, and actively and quantitatively unlocking the key jobs by the opportunity utility evaluation, thereby forming earnings brought by double-box collaboration or matching of wharf resources; and calculating a final decision score through a weighting algorithm fusing utility and cost, and selecting an optimal job generation instruction according to the final decision score. According to the method, a complex scheduling problem is decomposed into a plurality of evaluation levels, refined and intelligent management of ship loading operation decisions is realized, and the overall efficiency, balance and economical efficiency of automatic wharf ship loading operation can be effectively improved.

The invention discloses a ship water gauge scale line fitting algorithm, and relates to the technical field of ship water gauge scale calculation, and the method comprises the steps: obtaining a ship water gauge region image through an image collection device to extract a measurement point coordinate, and building a mapping relation between a pixel position and a physical draft; a weighted least square method is adopted to perform nonlinear curve fitting, a weight coefficient is calculated based on a local neighborhood standard deviation, a polynomial order p is dynamically adjusted according to an adjusted decision coefficient, and the decision coefficient is iteratively optimized to improve the balance between amplitude and model complexity. And the system repeatedly corrects model parameters through a dynamic verification mechanism of the residual sum of squares and a preset threshold value, and finally an accurate water gauge scale fitting curve is generated. The method effectively solves the problems that traditional manual observation is prone to environmental interference and large in measurement error, high robustness is kept in a complex water area environment, and reliable data support can be provided for the fields of ship load evaluation, channel safety management and the like.

According to the SARIMA prediction-based inland river navigation draught optimization management and control method for the ship with the overrun draught, a multi-source time sequence data set is obtained and preprocessed to obtain an input time sequence set, and the input time sequence set is processed through a constructed SARIMA model to obtain a water level prediction sequence; a ship dynamic draught prediction sequence is obtained through the constructed ship dynamic draught model based on water level prediction sequence processing, a draught safety margin judgment operator is constructed to carry out draught safety margin evaluation and risk grading, and finally a draught optimization management strategy is solved through the draught optimization management model and issued. A ship draught control closed-loop chain of prediction-calculation-evaluation-optimization-feedback is formed, through deep coupling of SARIMA time sequence prediction, ship dynamic draught calculation and draught optimization management, prospective recognition and dynamic regulation and control of draught safety margin of a draught overrun ship are achieved, and under the premise of guaranteeing navigation safety, the ship draught safety margin is effectively controlled. And the water depth utilization efficiency of the inland waterway and the ship loading efficiency are greatly improved.

The invention discloses a ship loading and unloading monitoring method and system based on point cloud data analysis, and relates to the technical field of point cloud data analysis, and the method comprises the steps: carrying out the point cloud data collection for ship loading and unloading, carrying out the normalization operation of a whole point cloud, constructing a point cloud deep learning model, screening a hatch point cloud subset, and calculating the number of neighborhood points of the point cloud, and density constraint is carried out on the point cloud, an outer envelope boundary rectangle based on the point cloud is used as spatial distribution region limitation, and region division is carried out based on point cloud coordinates according to the spatial distribution of the cabin. According to the method, through combination of a density constraint screening method after normalization, effective points which are relatively uniformly distributed are reserved while low-density noise points in point clouds are removed, isolated points and sparse region points which deviate from a physical structure of a hatch are eliminated through density constraint, and through a closed-loop adjustment mechanism of orthogonal verification after normal vector normalization, a high-density noise point in the point clouds is eliminated. And a pseudo-orthogonal phenomenon caused by a calculation error or an environmental influence is avoided.

The invention discloses a ship intelligent cargo loading and unloading optimization method and system, and relates to the technical field of cargo loading and unloading optimization, and the method comprises the steps: processing real-time video data through a deep learning model, generating a cargo feature data set, and combining ship loading drawing information to construct a cargo optimization model; solving the cargo optimization model by utilizing an improved ant colony algorithm, generating a cargo loading and unloading operation instruction sequence, transmitting the cargo loading and unloading operation instruction sequence to automatic loading and unloading equipment of a wharf, executing loading and unloading operation, and simultaneously collecting operation state data frames in a loading and unloading process in real time; and analyzing the deviation between the operation state data frame and the optimal loading and unloading path planning, and when the deviation exceeds a preset threshold value, solving the cargo optimization model again, and generating an updated cargo loading and unloading operation instruction sequence. According to the method, cargo features are accurately identified through a deep learning model to form a data set, a multi-constraint optimization model is constructed in combination with a ship loading drawing, an optimal loading and unloading instruction sequence is generated by using an improved ant colony algorithm, and intelligent planning of loading and unloading operation is realized.

The invention relates to a ship loader operation control optimization method, device and equipment and a medium, and relates to the field of ship loading control, and the method comprises the steps: determining a cabin three-dimensional center coordinate corresponding to a target cabin according to laser radar point cloud data corresponding to the target cabin; when it is detected that the front-back inclination angle or the left-right inclination angle is larger than a preset angle threshold value or the vertical distance is smaller than a preset safety distance, a preset blanking point correction model is adopted to update the first blanking datum point according to the front-back inclination angle, the left-right inclination angle and the static offset correction amount of the first blanking datum point so as to determine a second blanking datum point; a cart walking mechanism in the ship loader is driven to horizontally move along the wharf ground and / or the rotation angle of a cantilever in the ship loader is adjusted till a chute tube in the ship loader is aligned with the second blanking datum point, and the target bulk cargo continues to be loaded to the target ship; and the steps are repeated until loading of the target ship is completed. According to the ship loading device, stable and efficient ship loading operation can be kept under the complex operation working conditions.

The invention discloses a port shipment mixing plan and storage yard operation line control method, and belongs to the technical field of port operation plan and equipment cooperative control. The method comprises the following steps: firstly, collecting port storage yard layout, shipping operation task information in a planning period and storage yard equipment parameter information, providing complete basic data for constructing a coupling space-time network model, and realizing high-precision collaborative scheduling of storage yard equipment; and secondly, constructing a coupling space-time network model considering the shipping operation tasks and the mixing constraint, and uniformly associating the spatial position, the operation time sequence, the mixing constraint and the equipment usability of each shipping operation task in the storage yard, so as to realize collaborative optimization of operation, mixing and conveying. And finally, carrying out unified optimization solution on the operation time sequence of the ship loading operation task and the operation scheduling of the reclaimer in the planned period, and converting a solution result into an execution instruction of the storage yard equipment to realize high-precision collaboration of the storage yard equipment. According to the invention, the operation efficiency of the port storage yard system can be improved on the premise of ensuring the mixing quality and the ship loading operation continuity.

The invention discloses a safe dynamic positioning control method for a load switching unmanned ship based on spoofing attack detection, and the method comprises the steps: constructing a switching rule based on an A2C algorithm according to an unmanned ship load switching model, so as to select an optimal action corresponding to the load mode switching of the unmanned ship; on the basis of an unmanned ship load mode corresponding to the optimal action, according to a constructed first event triggering mechanism, in combination with a constructed state observer and an A2C algorithm mode estimation / detection mechanism, whether a data signal is tampered by a spoofing attack or not is determined, and then the observation state of the unmanned ship is output; acquiring a control signal of the unmanned ship according to the observation state based on the constructed safety controller; and based on the constructed second event triggering mechanism, the control signal is transmitted to the actuator through a preset communication network, so that the safe dynamic positioning control of the load switching unmanned ship based on spoofing attack detection is realized. According to the method, the problem that the existing method cannot effectively realize load switching of the unmanned ship and cannot realize safe dynamic positioning control under the condition of considering spoofing attacks is solved.

The invention provides a composite feedforward cooperative control method and system for propulsion of a controllable-pitch propeller of a ship. The method comprises the following steps: establishing a propulsion composite model comprising a ship load inquiry function model and a controllable-pitch propeller propulsion cooperative control model; identifying ship resistance characteristics in real time through a load inquiry model, predicting main engine power and propeller rotating speed requirements at different navigational speeds, and calculating a main engine power margin; setting a host security threshold based on the maximum persistent power margin; within the allowable range of the safety threshold value, three cooperative control modes are selected and executed in a self-adaptive mode according to the navigation working condition, wherein the three cooperative control modes include the pitch-accelerator joint control mode under the constant rotating speed of a main engine, the main engine rotating speed-accelerator joint control mode under the fixed pitch of a controllable-pitch propeller and the controllable-pitch propeller rotating speed-pitch joint control mode under the constant power of the main engine. According to the invention, through feedforward prediction and multivariable cooperation, navigational speed closed-loop stable control is realized, the problems of host overload, black smoke emission, high exhaust temperature and large control fluctuation are fundamentally avoided, and fuel economy and all-condition navigation safety are improved.

The utility model belongs to the technical field of ship loaders, and discloses a movable unloading, stacking and ship loading all-in-one machine which comprises a vehicle frame, a plurality of driving wheels are fixedly installed on the left side and the right side of the vehicle frame respectively, boarding bridges are hinged to the left side and the right side of the vehicle frame respectively, and a fixing frame and a fixing gallery bridge are fixedly installed on the upper surface of the vehicle frame. The movable unloading, stacking and ship loading all-in-one machine comprises a vehicle frame, a fixed gallery bridge is arranged on the vehicle frame, a fixed frame is arranged on the vehicle frame, a hopper is fixedly installed in the fixed frame and located over the fixed gallery bridge, an adjusting gallery bridge is hinged to one side of the vehicle frame, and a conveying belt is arranged between the fixed gallery bridge and the adjusting gallery bridge. And after movement is completed, the adjusting gallery bridge is moved, the end of the adjusting gallery bridge is moved to the position over the cargo ship, finally, cargoes are conveyed to the cargo ship through the adjusting gallery bridge, after shipment is completed, the ship loader is driven away from the site and conveniently and rapidly driven away from the wharf, on one hand, the traffic pressure of the wharf is reduced, on the other hand, unloading and shipment are combined, and the shipment efficiency is improved.

The invention discloses a bolted solid waste treatment facility modular construction method and an evaluation system thereof, and relates to the field of integrated module construction.The method comprises the steps that S1, data are collected, whether modular construction conditions are met or not is judged, S2, a solid waste treatment facility is decomposed into sub-modules and a structural framework which are independent in function and can be integrated, S3, the structural framework is constructed, and S4, the sub-modules and the structural framework are constructed. The construction of the structural frame comprises the following steps of S3.1, building of a main body structure, S3.2, building of a building cushion pier, S3.3, building of a weighing device, S3.4, building of a transportation device and S3.5, a shipment fixing structure which is used for supporting and fixing the shipped main body structure. According to the modular construction method of the bolted solid waste treatment facility, the boiler, hundreds of accessory equipment and the boiler pipeline are integrated on one module, the whole module is transported to an artificial island to be installed, the installation mode of a traditional large boiler is broken through, and the project development cost and period are greatly reduced through the remote integration mode.

The utility model relates to the technical field of air pressure reducing valves, in particular to a ship load discharging air pressure reducing valve which comprises a shell, a valve seat is fixedly connected to the inner bottom wall of the shell, a first valve is connected into the valve seat in a sliding mode, and a first limiting plate is connected into the first valve in a sliding mode. The device comprises a shell, a valve seat is fixedly connected to the inner bottom wall of the shell, a first valve is slidably connected to the interior of the valve seat, a first limiting plate is slidably connected to the interior of the first valve, a connecting rod is fixedly connected to the upper surface of the first valve, and a second limiting plate is connected to the outer surface of the connecting rod in a sleeved mode. The outer surface, away from the second limiting plate, of the connecting rod is sleeved with a third limiting plate, a second valve is slidably connected into the second limiting plate, a third valve is slidably connected into the third limiting plate, a threaded rod is fixedly connected to the outer surface of the top of the connecting rod, and the outer surface of the threaded rod is in threaded connection with a shell. The top end of the threaded rod is fixedly connected with a handle.

The invention provides a fire bearing coupling test device for a ship bearing composite material, the fire bearing coupling test device comprises a combustion furnace, the combustion furnace comprises a furnace body, a first sample frame, a first closed frame, a second sample frame, a second closed frame and a loading assembly, the first sample frame and the first closed frame are perpendicular to each other, the second sample frame and the second closed frame are perpendicular to each other, and the loading assembly is arranged in the furnace body. The loading assembly is arranged above the test piece; when the test piece is subjected to a horizontal fire resistance test, a first sample frame and a first closed frame are adopted, the first sample frame and the first closed frame are respectively positioned at the upper end and the side end of the furnace body, and the test piece is arranged in the first sample frame; when the test piece is subjected to a vertical fire resistance test, a second sample frame and a second closed frame are adopted, the second sample frame and the second closed frame are respectively positioned at the side end and the upper end of the furnace body, and the test piece is arranged in the second sample frame. The device can realize fire resistance tests of horizontal test pieces and vertical test pieces, and is high in utilization rate and low in cost.

The present invention provides a water resistance structure and test method for a ship load test. The bottom of the lower frame is provided with a bottom plate; the top support of the bottom plate is fixed with a salt water tank for holding test salt water, and the top of the lower frame is provided with a gantry; the top of the gantry is fixed with a top plate, and the top middle part of the top plate is fixed with a lifting and reducing motor, the output shaft of the lifting and reducing motor is fixedly connected to a screw, and the screw is threadedly coupled with a transmission nut assembly through a threaded transmission structure; the transmission nut assembly is fixedly mounted on a plate hanging arm, and a plate is fixedly mounted on the plate hanging arm. This water resistance structure adopts an automatic lifting device to achieve the lifting and lowering of the plate, thereby conveniently sinking the plate into the water tank and conveniently controlling its immersion depth to meet the test requirements under different load conditions; in addition, it adopts an automatic lifting device to replace the traditional manual operation method, greatly enhancing the safety of its test.

The embodiment of the invention provides a movable ship loader tripper car manufacturing method and a movable ship loader tripper car, and relates to the field of ship loader tripper cars. The problems that an existing tripper car is long in manufacturing process, difficult to assemble, difficult in size control and high in high-altitude operation risk are solved. The method comprises the steps that a connecting support flange is connected with a supporting leg connecting flange, and a machining line is drawn with the supporting leg connecting flange face as a datum plane; the belt rack is manufactured in a split mode, and the flange and the rolling assembly are disassembled; a temporary process support is welded to the joint of the tripper car platform and the cross beam; assembling on a low-altitude jig frame; and the perpendicularity of the supporting legs is adjusted. The movable ship loader tripper car is manufactured through the method. Through the method, the machining precision of the key component is guaranteed; the welding seam position is reconstructed, and construction is convenient; size compensation allowance is preset, a temporary process support is welded, and the node assembling gap and the opening size are effectively controlled; the aerial work difficulty is reduced through low-altitude assembly; the perpendicularity of the supporting legs is adjusted, and manufacturing precision and efficiency are improved.

The invention relates to the field of pneumatic shipping, in particular to a pneumatic conveying environment-friendly shipping device for a bulk powder tank truck, and solves the problems that in the using process of an existing pneumatic shipping device, due to the fact that the size of the device is too large, the device is often difficult to install when the wharf basic condition is poor or the equipment installation area is small, and the shipping efficiency is high. And meanwhile, a large-size pneumatic ship loading device also can cause the problems of overlong construction cost and overlong construction period of the device. The device comprises a shell assembly, a suction assembly, a rotating assembly, a mounting assembly, a backflow assembly, a driving assembly and a charging assembly. The special pneumatic conveying environment-friendly ship loading device which is small in size, low in cost and short in construction period is arranged to replace an original pneumatic conveying environment-friendly ship loading device which is large in size.

The application relates to an automatic ship loading operation scheduling method, which comprises the following steps: operation setting and preparation; self-checking and preheating of a ship loader; hatch positioning scanning; ship loader operation scheduling; and ship loader operation. After receiving a material dropping point operation plan, each ship loader is operated to a designated material dropping point through hatch changing and ship moving, and then material dropping operation is started. When all the material dropping point loading plans are completed, the ship loader ends the operation and returns to the original position. The method comprehensively considers various conditions and performs overall scheduling on the ship loading operation.

This invention provides a berthing adaptation calculation method and system based on a CAD / CAE composite model, belonging to the field of ship berthing auxiliary decision-making technology. It includes: constructing a loading stability calculation model and a three-dimensional profile model database based on the ship loading manual and an initial model containing geometric information; integrating hull geometry, stability, and hydrodynamic performance data into a unified composite model, and defining data dependencies and update triggering rules; solving heave and surge response characteristics based on a wave model, and calculating limit values ​​in conjunction with wave parameters; calculating the safe range of the air gap height at the platform outlet based on the gangway overlap geometry, combined with limit values, tides, and load changes, and dynamically quantifying the risk; and using real-world data to drive online calibration of the composite model and dynamic simulation of the berthing overlap process. This invention achieves accurate dynamic calculation and risk assessment of the air gap under multi-source data fusion, adapting to the berthing needs of multiple ships, and improving berthing safety and operational continuity.

The utility model discloses a ship deck protection structure, and belongs to the technical field of ships. The protective net mainly comprises a protective net body which comprises a support. The leveling mechanism is mounted at the bottom end of the bracket, and comprises a base, a lifting mechanism and a lifting mechanism; the fixed seat is mounted at the upper end of the base; the second sliding groove is formed in the upper end of the base; the first sliding groove is formed in one side of the support; the sliding bolt is arranged on the first sliding groove in a sliding mode. The locking bolt is mounted on one side of the base; the sliding seat is mounted on the second sliding groove; and the movable rod is mounted on the sliding seat. According to the ship deck protection structure, the leveling mechanism is arranged, when a ship loads and unloads goods, the protection net can be laid flat, and the effect of greatly improving the unloading efficiency is achieved.

The present invention discloses a method for dispatching a faulty ship power grid that takes mobile energy storage into account. The method first investigates basic data on daytime sunlight intensity and ship load, then establishes models of diesel generators and solar photovoltaic power generation systems. Furthermore, the temporal and spatial transfer and charge-discharge characteristics of the mobile energy storage are quantitatively analyzed, and a mobile energy storage operation model is formulated. On this basis, a daytime dispatching model for the faulty ship power grid is constructed with the goal of minimizing the daily fuel consumption of the diesel generator. Finally, the dispatching model is linearized as a mixed-integer linearization problem and solved using CPLEX. The faulty ship power grid dispatching scheme proposed in this patent application fully considers the scenario of ship power line failures. By utilizing mobile energy storage to communicate between the power source and the load, it not only achieves power transmission but also reduces fuel consumption during ship operation.

The ship shore power multi-energy distribution system comprises an energy access module, an energy convergence module, an intelligent distribution control module, an energy storage management module, a load distribution module and a safety protection module, wherein the energy access module realizes compatible access and preprocessing of solar energy, wind energy, shore power, a generator and a battery; the energy confluence module carries out centralized confluence and standardized output on multiple energy sources; the intelligent distribution control module formulates a dynamic distribution scheme based on a multi-dimensional priority model; the energy storage management module realizes accurate control and safety protection of battery charging and discharging; the load distribution module provides graded power for ship loads; according to the multi-energy power supply system, the problems of poor multi-energy compatibility and low distribution efficiency of the ship are solved, the energy utilization rate is improved by 20%-30%, it is guaranteed that the key load power supply rate is larger than or equal to 99.9%, meanwhile, the service life of a battery is prolonged, and the operation cost and the environmental protection pressure are reduced.

The invention relates to the technical field of energy control, in particular to a cooperative control method and device for a ship-port energy interaction system and a storage medium, and the method comprises the steps: obtaining ship energy storage data in real time through a data collection device, determining corresponding ship load power distribution control parameters, and generating an accurate energy interaction plan, the ship load power distribution is effectively optimized, the port energy utilization efficiency is improved, the operation cost is reduced, meanwhile, carbon emission is reduced, the reference current in the port bus voltage interference state is dynamically adjusted through the secondary control link, and the stability and the response speed of the ship-port energy interaction system are remarkably improved. Therefore, the problems of unreasonable power distribution and unbalanced energy interaction caused by the fact that individual differences of the ship energy storage systems connected to the ship-port direct current micro-grid on key parameters such as the state of charge and the battery capacity are not fully considered by adopting a fixed droop coefficient control method in the related technology are solved.

The utility model discloses a jacket horizontal roll-roll shipping transportation load sharing device, and relates to the technical field of ocean engineering. The jacket horizontal roll-roll shipment transportation load-sharing device comprises at least one box-type main body structure, the top end of the box-type main body structure is fixedly connected with a fixed connection horse row, and the two ends of the box-type main body structure are fixedly connected with flange connecting discs; the stability enhancing and reinforcing supporting plates are fixedly arranged on the two sides of the box type main body structure; and the rectangular rib plate is fixedly arranged in the box type main body structure. According to the jacket horizontal roll-roll shipping transportation load-sharing device, the box type main body structure can serve as a main carrier, the stability-augmentation reinforcing supporting plates and the rectangular rib plates serve as auxiliary carriers, the jacket transportation load can be dispersed, deformation of transportation equipment can be controlled, and the safety of jacket shipping operation is guaranteed; therefore, the safety of construction of the jacket in a non-slideway area for shipping operation is effectively improved.

The invention discloses a submarine cable reverse laying construction method, which comprises the following steps: S1, carrying out reverse laying of submarine cables in a landing mode that a cable laying ship loads the submarine cables from an offshore booster station to a land centralized control center, throwing the submarine cables onto the surface of a seabed, and distributing the submarine cables on the surface of the seabed in a continuous S-shaped track; s2, the cable laying ship is evacuated; and S3, binding a plurality of buoyancy devices on the submarine cable which is continuously distributed in the S-shaped track according to a preset interval, dividing the submarine cable into a plurality of landing areas, and dragging and pulling the submarine cable which is distributed in the S-shaped track of each landing area in a one-way and step-by-step manner in the direction from the offshore booster station to the land centralized control center to be linearly distributed and buried below the seabed surface. The laying difficulty of the submarine cable can be reduced, the line shape of the submarine cable is convenient to control, and the laying efficiency is improved.