Pile driving barge operation process evaluation method, device and equipment and storage medium
By constructing a pile sinking process matrix and minimizing energy function in pile driving ship operation, and combining real-time environmental parameters, the problems of low efficiency, high cost and inability to adjust construction strategies in the existing technology are solved, and efficient and accurate construction planning and execution are achieved.
Patent Information
- Application Number
- CN202411839490.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-05-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The prior art cannot fully consider the multivariable interactions during the construction process in the pile driving ship operation process evaluation, resulting in low operating efficiency, high cost and inability to adjust the construction strategy in a timely manner, especially in complex environmental conditions, the inability to perform precise process adjustments.
By determining the process optimization parameters of the pile driving ship construction based on the current pile mooring point information and the preset pile foundation position, the pile driving process matrix is constructed, and it is used as an input of the energy function. The optimal process path is determined by minimizing the energy function, and combining the real-time environmental parameters, the pile driving process planning results are determined.
The optimization of the continuous construction process of multiple piles is achieved, which avoids conflicts between processes and resource waste, significantly improves the efficiency and accuracy of pile driving ship operations, reduces construction costs, and ensures the smooth progress of the construction process in a dynamic environment.
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Figure CN119940595A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of construction process deduction and planning, and in particular to a method, device, equipment and storage medium for evaluating the operation process of a pile-driving ship. Background Art
[0002] With the continuous development of marine engineering and construction activities, pile-driving vessels are widely used in offshore bridges, platforms, wind farms and other projects as important construction equipment. The operation process evaluation of pile-driving vessels is an important link to ensure operation efficiency, cost control and construction progress. Traditional methods for evaluating the operation process of pile-driving vessels usually rely on manual experience or static construction plans, and cannot fully consider the interaction of multiple variables during the construction process, resulting in low operation efficiency, high cost and inability to adjust construction strategies in a timely manner.
[0003] In addition, the construction process of the pile-driving ship is also affected by the offshore environment, including natural factors such as wind, waves, and currents. The real-time changes of these factors will affect the construction progress and safety. However, the traditional process evaluation method cannot effectively integrate these real-time data, resulting in a mismatch between the operation plan and the actual situation.
[0004] In order to solve this problem, in recent years, some researchers have tried to introduce modern technical means such as optimization algorithms and machine learning to improve the process planning and evaluation of pile-driving ship operations. Although the existing technology has made some progress, it still has the following shortcomings: first, the dynamic optimization of the continuous construction process of multiple piles is not sufficient; second, under complex environmental conditions, it is impossible to make accurate process adjustments according to real-time environmental changes; third, there is a lack of a comprehensive evaluation method that comprehensively considers multiple factors such as efficiency, cost and time.
[0005] In summary, the defects existing in the prior art need to be solved urgently. Summary of the invention
[0006] The present invention provides a method, device, equipment and storage medium for evaluating the operation process of a pile-driving ship, which are used to solve the defects in the prior art and optimize the pile-driving operation.
[0007] The present invention provides a method for evaluating a pile-driving ship operation process, comprising: Determine the optimal process parameters for the pile driving ship construction based on the current pile driving mooring point information and the preset pile foundation position; Constructing a pile sinking process matrix according to the process optimization parameters, wherein the pile sinking process matrix is used to characterize a multi-pile continuous construction process; The pile driving process matrix is used as an input of an energy function, and an optimal process path is determined by minimizing the energy function, wherein the energy function is used to characterize the efficiency and cost of the pile driving ship operation; Get real-time environment parameters; The piling process planning result is determined according to the process optimization parameters, the optimal process path and the real-time environmental parameters.
[0008] According to a method for evaluating the operation process of a pile driving ship provided by the present invention, the step of determining the process optimization parameters of the pile driving ship construction according to the current pile driving mooring point information and the preset pile driving pile foundation position specifically includes: Obtain the current pile mooring point information and the preset pile foundation position; Determining mooring parameters of a preset pile foundation according to the current pile-driving mooring point information and the preset pile foundation position, wherein the mooring parameters include a mooring point position and a mooring length; According to the mooring parameters and preset wind, wave and current parameters, the construction parameters of the pile-driving ship are optimized by a particle swarm optimization algorithm to obtain process optimization parameters.
[0009] According to a method for evaluating the operation process of a pile driving ship provided by the present invention, the step of determining the mooring parameters of the preset pile foundation according to the current pile driving mooring point information and the preset pile foundation position specifically includes: Determine the range of the pile hanging working surface and the range of the pile sinking working surface according to the current pile sinking mooring point information; Determine the displacement distance of the pile driving ship according to the pile hanging working surface range and the pile sinking working surface range; Determining a preset pile foundation working surface range according to the preset pile foundation position; The mooring parameters of the preset pile sinking pile foundation are determined according to the pile hanging working surface range, the pile sinking working surface range and the preset pile sinking pile foundation working surface range, and the mooring parameters include the mooring point position and the mooring length.
[0010] According to a method for evaluating the operation process of a pile-driving ship provided by the present invention, the step of constructing a pile-driving process matrix according to the process optimization parameters specifically includes: Obtain the position of the pile foundation to be sunk; Initializing a pile sinking process matrix according to the position of the pile foundation to be sunk; According to the process optimization parameters, the elements of the pile driving process matrix are determined.
[0011] According to a method for evaluating the operation process of a pile-driving ship provided by the present invention, the energy function Specifically:
[0012] in, is the first weight factor, is the second weight factor, For neurons ( x , j) output, is the construction evaluation function between pile foundation x and pile foundation y, For neurons ( y , j+ 1) Output.
[0013] According to a method for evaluating a pile driving ship operation process provided by the present invention, the step of determining a pile driving process planning result according to the process optimization parameters, the optimal process path and the real-time environmental parameters specifically includes: Determining an optimization function according to the process optimization parameters, the optimal process path and the real-time environment parameters; The piling process planning result is determined according to the optimization function, and the piling process planning result includes various parameters in process execution.
[0014] According to a method for evaluating the operation process of a pile-driving ship provided by the present invention, the optimization function Specifically:
[0015] in, is the first weight factor, is the second weight factor, For neurons ( x , j ) of the total number of pile groups, is the construction evaluation function between pile foundation x and pile foundation y, For neurons ( y , j+ 1) The total number of pile groups.
[0016] The present invention also provides a device for evaluating the operation process of a pile-driving ship, comprising: The present invention also provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, any of the above-mentioned methods for evaluating the operation process of a pile-driving ship is implemented.
[0017] The present invention also provides a non-transitory computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, the method for evaluating the operation process of a pile-driving ship as described above is implemented.
[0018] The present invention also provides a computer program product, comprising a computer program, wherein when the computer program is executed by a processor, the method for evaluating the operation process of a pile-driving vessel as described above is implemented.
[0019] The method, device, equipment and storage medium for evaluating the operation process of a pile-driving ship provided by the present invention determine the process optimization parameters of the construction of the pile-driving ship according to the current pile-driving mooring point information and the preset pile-driving pile foundation position; construct a pile-driving process matrix according to the process optimization parameters, and the pile-driving process matrix is used to characterize the continuous construction process of multiple piles; use the pile-driving process matrix as the input of the energy function, and determine the optimal process path by minimizing the energy function, and the energy function is used to characterize the efficiency and cost of the operation of the pile-driving ship; obtain real-time environmental parameters; and determine the planning result of the pile-driving process according to the process optimization parameters, the optimal process path and the real-time environmental parameters. The present invention can comprehensively consider the mutual influence between pile foundations, process paths and real-time environmental change factors by constructing a pile-driving process matrix, and can realize the optimization processing of the continuous construction process of multiple piles, avoid conflicts and waste of resources between processes; and significantly improve the efficiency and accuracy of the operation of the pile-driving ship, reduce construction costs, and ensure the smooth progress of the construction process in a dynamic environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 It is a schematic flow chart of a method for evaluating the operation process of a pile-driving ship provided by the present invention; Figure 2 It is a structural schematic diagram of a pile-driving ship operation process evaluation device provided by the present invention; Figure 3 It is a structural schematic diagram of the electronic device provided by the present invention. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] In order to solve the problems in the prior art, the present invention proposes a method for evaluating the operation process of a pile driving ship to optimize the pile driving operation. The following is a description of the method for evaluating the operation process of a pile driving ship. Figure 1 As shown, including but not limited to the following steps: Step 110: Determine the process optimization parameters of the pile driving ship construction according to the current pile driving mooring point information and the preset pile driving pile foundation position.
[0024] In step 110, before the pile-driving ship starts construction, it is first necessary to obtain the current pile-driving mooring point information. This information can be obtained through the positioning system on the pile-driving ship (such as GPS, inertial navigation system), or the current position and status of the pile-driving ship can be determined by ocean surveying instruments and prior aerial survey data. The preset pile foundation position refers to the pile foundation position that the engineer has determined based on the construction requirements and design plan before the piling project begins. These positions can be obtained through design documents, engineering drawings or preliminary survey data.
[0025] Next, the distance and position relationship between the pile foundations are calculated based on the current pile-driving mooring point and the preset pile foundation position. Based on this information, the mooring parameters of the pile-driving ship are determined. The mooring parameters include the location of the mooring point, the mooring length, etc. The mooring length is usually affected by environmental factors such as water depth, wind, waves and currents. Using optimization methods such as particle swarm optimization (PSO), the process parameters of the pile-driving ship are further optimized by considering the wind, wave and current parameters. These process parameters include the operating speed of the pile-driving ship, the pile foundation sinking sequence, the process time, etc., so as to determine the optimal operation plan during the construction process.
[0026] Step 120: construct a pile sinking process matrix according to the process optimization parameters, wherein the pile sinking process matrix is used to characterize a multi-pile continuous construction process.
[0027] In step 120, after determining the preset position of each pile foundation, the specific position of the pile foundation to be sunk is obtained. The pile foundation to be sunk is usually adjusted dynamically according to the construction plan or on-site conditions. According to the number and position of the pile foundation, a pile sinking process matrix is initialized. The rows and columns of the matrix correspond to the pile sinking sequence and construction requirements of different pile foundations. Each element in the matrix represents a specific process in the pile sinking process of a certain pile foundation, and is initially filled with 0 or 1, indicating whether the process is executed. Subsequently, according to the process optimization parameters obtained in step 110, the elements in the pile sinking process matrix are adjusted. Specifically, the optimization parameters will affect the pile sinking sequence, piling time, starting process, etc. of each pile foundation. Through these parameters, a process matrix that accurately reflects the continuous construction of multiple piles is constructed.
[0028] Step 130: using the pile driving process matrix as an input of an energy function, and determining an optimal process path by minimizing the energy function, wherein the energy function is used to characterize the efficiency and cost of the pile driving ship operation.
[0029] In step 130, the energy function E represents the comprehensive performance of the pile-driving ship operation, which includes multiple factors such as time, cost and efficiency. The priority and influence of different processes are reflected by setting weight factors (such as A and D). For example, A is used to adjust the influence of process time, and D is used to adjust the weight of the mutual influence between pile foundations. Subsequently, an optimization algorithm (such as particle swarm optimization algorithm, genetic algorithm, etc.) is used to minimize the energy function and calculate the optimal process path. This path can characterize the order and method of the pile-driving ship to perform the process under the optimal time, cost and efficiency.
[0030] Step 140: Obtain real-time environmental parameters.
[0031] In step 140, the operation of the pile-driving ship is usually affected by a variety of environmental factors (such as wind speed, wave height, tidal current, etc.). In this step, the acquisition of real-time environmental parameters is crucial. These environmental data can be acquired in real time through sensors installed on the ship, meteorological satellites or ocean monitoring stations. The acquired real-time environmental parameters are transmitted to the main control system through the data acquisition system, and the data is cleaned and processed to ensure that the acquired environmental data is accurate and real-time.
[0032] Step 150: Determine a piling process planning result according to the process optimization parameters, the optimal process path and the real-time environmental parameters.
[0033] In step 150, after obtaining the real-time environmental parameters, the final process planning is performed in combination with the process optimization parameters obtained in step 110 and the optimal process path obtained in step 130. At this time, considering the changes in real-time environmental parameters, the operation path, operation time and resource allocation are adjusted to adapt to the current environmental conditions. Through the process planning module, the planning results of the piling process are finally determined, including detailed parameters such as the pile sinking sequence, construction time, resource scheduling, etc. of each pile foundation, to ensure the smooth progress of the piling operation. The planning results can be directly transmitted to the construction site to provide accurate operation guidance for construction personnel.
[0034] Through the above implementation steps, the present invention can automatically plan and adjust the operation process of the pile-driving ship according to the real-time environmental conditions and process optimization parameters, realize the optimal operation path for continuous construction of multiple piles, and ensure the high efficiency, low cost and safety of the pile-driving ship operation. The method has high flexibility and adaptability and can be widely used in various marine engineering construction projects.
[0035] As a further optional embodiment, the step of determining the process optimization parameters of the pile driving ship construction according to the current pile driving mooring point information and the preset pile driving pile foundation position specifically includes: Obtain the current pile mooring point information and the preset pile foundation position; Determining mooring parameters of a preset pile foundation according to the current pile-driving mooring point information and the preset pile foundation position, wherein the mooring parameters include a mooring point position and a mooring length; According to the mooring parameters and preset wind, wave and current parameters, the construction parameters of the pile-driving ship are optimized by a particle swarm optimization algorithm to obtain process optimization parameters.
[0036] In this embodiment, in the actual piling process, the operating position of the pile-driving ship and the position of the pile foundation are very critical. First, the mooring point information of the current pile-driving ship is obtained through a positioning system (such as GPS, laser radar, etc.). This information may include the current position of the pile-driving ship, the movement state (such as speed, heading, etc.), and the distance and direction between the mooring point and the pile foundation. At the same time, the preset pile foundation position is obtained, that is, the pile foundation position planned in the design, which is usually determined based on geological exploration, marine climate conditions and other factors.
[0037] Based on the acquired information of pile driving mooring points and the preset pile foundation positions, the mooring parameters of the pile foundation are further determined. The mooring parameters include but are not limited to the specific location of the mooring point, the mooring length of the pile driving vessel at each pile foundation position (i.e. the distance from the pile driving vessel to each pile foundation), and the mooring angle that needs to be met. These mooring parameters directly affect the working efficiency and safety of the pile driving vessel. Determining the appropriate mooring point location and length is crucial to the smoothness of the entire construction process.
[0038] Mooring point location: The location of the pile-driving vessel is determined by its relative position to the preset pile foundation.
[0039] Mooring length: Affected by factors such as water depth, waves, wind speed, current speed, etc., it determines the optimal distance between the piling vessel and the pile foundation to ensure the stability of the piling vessel and the smooth progress of the operation.
[0040] Once the pile foundation mooring parameters are obtained, the impact of environmental factors (such as wind, waves, and currents) on the pile driving vessel needs to be considered. Based on the preset wind, wave, and current parameters (such as wind speed, wave height, and current velocity), the particle swarm optimization algorithm (PSO) is used to optimize the various parameters during the construction process.
[0041] Particle swarm optimization algorithm: Particle swarm optimization algorithm is an optimization algorithm that simulates the foraging behavior of bird flocks in nature and can be used to find the optimal solution in a complex, multi-dimensional parameter space. In this embodiment, the goal of the particle swarm optimization algorithm is to minimize the energy function, specifically, to minimize the process time of the pile-driving ship, the cost of the operation path, and to improve the efficiency of the operation.
[0042] Optimization parameters: The input parameters of the particle swarm optimization algorithm include various optimization parameters in the pile sinking process matrix, such as the pile sinking sequence of each pile foundation, operation time, the path of the pile driving ship, the switching cost between processes, etc. Through the iteration of the algorithm, the operation sequence of the pile driving ship, the pile sinking time of each pile foundation, etc. are adjusted to optimize the final pile driving process planning scheme.
[0043] After calculation by the particle swarm optimization algorithm, a set of optimal process optimization parameters are obtained, which include: The optimal pile sinking sequence for each pile foundation.
[0044] The piling time and the start and end time of each pile foundation.
[0045] The distance between each pile foundation and the optimal mooring distance between the pile driving vessel and the pile foundation.
[0046] Other key parameters during the operation (such as hull angle, equipment settings, etc.).
[0047] Through the above steps, the operation process of the pile-driving ship was further optimized. Not only the relative position of the pile foundation and the hydrological environment were taken into consideration, but also environmental factors such as wind, waves and currents were comprehensively analyzed through the particle swarm optimization algorithm. Finally, an efficient and adaptable construction plan was obtained. This plan can maximize the construction efficiency, reduce costs, and ensure construction safety under complex environmental conditions.
[0048] As a further optional embodiment, the step of determining the mooring parameters of the preset pile foundation according to the current pile mooring point information and the preset pile foundation position specifically includes: Determine the range of the pile hanging working surface and the range of the pile sinking working surface according to the current pile sinking mooring point information; Determine the displacement distance of the pile driving ship according to the pile hanging working surface range and the pile sinking working surface range; Determining a preset pile foundation working surface range according to the preset pile foundation position; The mooring parameters of the preset pile sinking pile foundation are determined according to the pile hanging working surface range, the pile sinking working surface range and the preset pile sinking pile foundation working surface range, and the mooring parameters include the mooring point position and the mooring length.
[0049] In this embodiment, firstly, the current pile driving mooring point information is used to determine the pile hanging working surface range and the pile driving working surface range.
[0050] Pile lifting working surface range: refers to the working range that a pile driving vessel can cover when lifting a pile foundation. This range is affected by factors such as the position of the hull, the capacity of the lifting equipment, and the size of the pile foundation. The range of the pile lifting working surface is determined by the working parameters of the sensors, positioning equipment, and lifting equipment on the ship.
[0051] Pile sinking working surface range: refers to the actual operating range of the pile driving ship when completing the pile foundation sinking operation. The pile sinking working surface is usually subject to factors such as water depth, wind, waves, and hull stability. The location and size of the working surface are determined by calculating the current environmental conditions.
[0052] The displacement distance refers to the minimum sailing distance required for a pile-driving vessel to travel from one pile foundation to another. By combining the pile-lifting working surface range with the pile-sinking working surface range, the minimum moving distance required for a pile-driving vessel to travel between each pile foundation during the operation is obtained.
[0053] Calculation of the displacement distance: Taking into account the size of the hull, the impact of sea waves, the accuracy requirements of the operation, etc., determine the minimum displacement distance that the pile driving vessel needs to make during the work process. This can be accurately calculated through distance sensors, navigation systems and control algorithms.
[0054] Calculation method: Usually, the displacement distance can be estimated by the distance between the current position of the hull and the next pile sinking point, the hull rotation radius and other parameters. This distance determines the time and cost of the pile driving ship moving between the two pile foundations.
[0055] Each pre-set driven pile foundation has its own unique working surface range, which is usually designed based on the size, location and surrounding environment of the pile foundation.
[0056] Working surface range: This range takes into account surrounding obstacles, channel restrictions, other construction equipment and other factors to ensure that the pile driver can operate freely within this range.
[0057] Calculation method: The operation range of the preset pile foundation is determined by using the technical parameters of the pile-driving ship, terrain data, the preset pile foundation location, and the influence of the surrounding environment (such as marine meteorological data). This working surface range is used for subsequent mooring parameter optimization to ensure that the pile-driving ship can successfully complete the pile-driving task during the operation.
[0058] Finally, the mooring parameters of each pile foundation are calculated comprehensively by combining the pile hanging working surface range, pile sinking working surface range and preset pile sinking pile foundation working surface range.
[0059] Mooring point location: The selection of mooring points should ensure that the piling barge always maintains the best working position during the entire construction process to avoid unnecessary displacement or adjustment. The optimal mooring point is selected by comparing the location of each pile foundation, hull stability, environmental factors, etc.
[0060] Mooring length: The mooring length determines the optimal distance between the pile driving barge and the pile foundation. This parameter should take into account factors such as water depth, wind, waves, and hull size, and ensure that the hull can work stably. By analyzing the range of each working surface, the optimal mooring length for each pile foundation is obtained.
[0061] Through this process, the mooring parameters of the pile-driving ship can be accurately calculated, thereby improving the pile sinking accuracy, reducing waste, reducing operation time and cost, and enhancing the stability of the hull in actual operation. In addition, this embodiment can further optimize the operation path of the pile-driving ship, ensuring that the pile-driving ship can complete the continuous pile sinking task with the shortest distance and the best route.
[0062] As a further optional embodiment, the step of constructing a pile driving process matrix according to the process optimization parameters specifically includes: Obtain the position of the pile foundation to be sunk; Initializing a pile sinking process matrix according to the position of the pile foundation to be sunk; According to the process optimization parameters, the elements of the pile driving process matrix are determined.
[0063] In this embodiment, firstly, it is necessary to obtain the position data of the pile foundation to be sunk.
[0064] Source of pile foundation location data: This data is usually provided by ground surveys, design drawings, geographic information systems (GIS) or ship navigation systems.
[0065] Position format: The location of the pile foundation is usually expressed in coordinates (such as longitude, latitude) or distance parameters (such as offset relative to the starting point) to determine the specific location of the pile to be sunk.
[0066] Initialize the pile sinking process matrix according to the position information of the pile foundation to be sunk.
[0067] Process matrix definition: The pile sinking process matrix is a matrix structure used to represent the order, execution conditions and relationships of each process in the pile sinking operation. The rows and columns of the matrix correspond to the different pile foundations to be sunk. Through this matrix, the operation sequence, operation path, operation requirements, etc. between each pile foundation can be described.
[0068] Initialization process: According to the number of pile positions to be sunk, the size of the pile sinking process matrix is initialized. Usually, the dimension of the matrix is N×N, where N is the number of piles. When the matrix is initialized, all elements are initially set to initial values (such as zero or null values), indicating that the process sequence and optimization relationship have not yet been determined.
[0069] Fill in each element in the pile driving process matrix according to the process optimization parameters.
[0070] Process optimization parameters: These parameters are obtained from the process optimization process in the previous step (such as particle swarm optimization algorithm, energy function, etc.). They may include the operation time of each pile foundation, the twisting distance, the hull displacement, environmental factors (such as wind, waves and currents), and the operation sequence between adjacent pile foundations.
[0071] Matrix element filling: The elements of the pile sinking process matrix represent the construction relationship between pile foundations, process sequence and optimization parameters. For example: For elements M ij , which can represent the pile foundation i After the pile is sunk, is the pile foundation to be carried out immediately? j Construction, or after completing the pile foundation i After the operation, how far does the pile-driving ship need to move to enter the pile foundation? j working area.
[0072] if M ij Zero means pile foundation i and pile foundation j The pile driving operation is carried out independently without considering the order of operations.
[0073] if M ij A non-zero value indicates a pile foundation i The order of operations is followed by pile foundation j , and this value may represent the i To pile foundation j The twisting distance or related operation time.
[0074] As a further optional embodiment, the energy function Specifically:
[0075] in, is the first weight factor, is the second weight factor, For neurons ( x , j ) output, is the construction evaluation function between pile foundation x and pile foundation y, For neurons ( y , j+ 1) Output.
[0076] A: The first weight factor, used to balance the time, cost and efficiency of the process. In practical applications, A can be adjusted through experimental data or optimization process to better meet the needs of actual working conditions.
[0077] D: The second weight factor is used to consider the impact of construction evaluation between pile foundations, especially on issues such as the moving path and work sequence between multiple pile foundations. The selection of D can help optimize the construction route and reduce time costs.
[0078] : The output of the neuron (x, j) represents the status or degree of completion of the x-th pile foundation during the j-th pile sinking operation. Usually, these values indicate the progress of the process, or whether the process has been completed.
[0079] : The output of neuron (y, j+1) indicates the state after pile y completes the j+1th operation. This value is usually used to indicate the association between adjacent processes, reflecting the order of operations and task dependencies.
[0080] : Construction evaluation function between pile foundation x and pile foundation y. This function is used to evaluate the operation dependency between different pile foundations, the impact between process time and operation path. Specifically, Dynamic adjustments can be made based on multiple factors, including the spatial distance between pile foundations, the order of operations, environmental conditions (such as wind speed, tidal flow), etc.
[0081] As a further optional embodiment, the step of determining the piling process planning result according to the process optimization parameters, the optimal process path and the real-time environmental parameters specifically includes: Determining an optimization function according to the process optimization parameters, the optimal process path and the real-time environment parameters; The piling process planning result is determined according to the optimization function, and the piling process planning result includes various parameters in process execution.
[0082] In this embodiment, the process optimization parameters generally include various factors that affect the operation efficiency of the pile-driving ship, such as the execution order of the pile-driving process, the number of pile sinkings for each pile foundation, the time required for each operation process, the working dependency between the pile foundations, etc. Such parameters have been optimized in the previous step by means of particle swarm optimization algorithm and the like.
[0083] The optimal process path represents the ideal construction path obtained by minimizing the energy function. This path can most effectively arrange the execution order of each process and avoid ineffective waiting time or unnecessary process switching. The optimal process path is usually obtained based on multiple factors such as operation dependency, relative position between pile foundations, and vessel accessibility.
[0084] Real-time environmental parameters include factors such as weather conditions (wind speed, temperature, etc.), sea conditions (tide, waves, current speed, etc.), etc. These factors have a significant impact on the operation of the piling vessel. For example, strong winds and large waves may limit the working efficiency of the piling vessel and affect the operation schedule.
[0085] Based on the above process optimization parameters, optimal process path and real-time environment parameters, an optimization function can be constructed. The optimization function usually evaluates the execution effect of the process based on certain goals (such as time, cost, efficiency) and minimizes the objective function by adjusting various parameters.
[0086] By minimizing the optimization function, we can finally obtain a set of optimal piling process planning results. The planning results include the specific parameters for each process in the operation, such as: Work sequence: Determine the order of driving each pile foundation to avoid unnecessary delays or duplication of work during construction.
[0087] Start and end time of each process: According to the optimized operation sequence, reasonable time is allocated to each process to maximize efficiency.
[0088] Vessel path planning: Optimize the moving path of the piling vessel based on the starting position of the piling vessel and the location of each pile foundation, reducing unnecessary distance and work transfer.
[0089] The resources required for each process: including equipment, personnel, materials, etc., to ensure the optimal scheduling of resources required for process execution.
[0090] Dynamic adjustment of environmental parameters: Taking into account real-time environmental changes, optimize the execution plan of the process, such as adjusting the execution order of the process or suspending certain operations when the wind is too strong or the waves are strong.
[0091] After the process plan is determined, the process plan can be further refined according to the specific operating environment and conditions, and resource scheduling can be carried out to ensure that the operation is implemented efficiently as planned.
[0092] The process planning results obtained by optimizing function calculation can not only improve the efficiency of pile driving ship operations and reduce construction costs, but also dynamically adapt to environmental changes and improve the safety and reliability of operations.
[0093] As a further optional embodiment, the optimization function Specifically:
[0094] in, is the first weight factor, is the second weight factor, For neurons ( x , j ) of the total number of pile groups, is the construction evaluation function between pile foundation x and pile foundation y, For neurons ( y , j+ 1) The total number of pile groups.
[0095] In this embodiment, the optimization function E' is used to evaluate the efficiency of the operation process of the pile-driving ship, combining multiple parameters such as process optimization, construction dependency between pile foundations, total number of pile groups, etc. The optimization function ensures the reasonable optimization of the operation process through the setting of polynomials and weight factors, thereby maximizing the operation efficiency and minimizing the operation cost.
[0096] A and D are weight factors, which affect the impact strength of the first and third items respectively; is the output of neuron (x, j), which indicates the state of a process related to pile x and pile j; and Represent the total number of pile groups at neurons (x, j) and (y, j+1), respectively; It is the construction evaluation function between pile foundation x and pile foundation y, which is used to quantify the construction relationship between them.
[0097] The following is a description of the piling ship operation process evaluation device provided by the present invention. Figure 2 As shown, the piling vessel operation process evaluation device described below and the piling vessel operation process evaluation method described above can be referred to each other.
[0098] A device for evaluating the operation process of a pile-driving ship, comprising: The parameter determination module 210 is used to determine the process optimization parameters of the pile driving ship construction according to the current pile driving mooring point information and the preset pile driving pile foundation position; A matrix construction module 220, for constructing a pile sinking process matrix according to the process optimization parameters, wherein the pile sinking process matrix is used to characterize a multi-pile continuous construction process; A path determination module 230, for taking the pile driving process matrix as an input of an energy function, and determining an optimal process path by minimizing the energy function, wherein the energy function is used to characterize the efficiency and cost of the pile driving ship operation; Parameter acquisition module 240, used to acquire real-time environmental parameters; The process planning module 250 is used to determine the piling process planning result according to the process optimization parameters, the optimal process path and the real-time environmental parameters.
[0099] Figure 3 An example of a physical structure diagram of an electronic device is shown in FIG. Figure 3As shown, the electronic device may include: a processor 310, a communications interface 320, a memory 330 and a communication bus 340, wherein the processor 310, the communications interface 320 and the memory 330 communicate with each other via the communication bus 340. The processor 310 may call the logic instructions in the memory 330 to execute the method for evaluating the operation process of a pile driving ship, and the method includes: Determine the optimal process parameters for the pile driving ship construction based on the current pile driving mooring point information and the preset pile foundation position; Constructing a pile sinking process matrix according to the process optimization parameters, wherein the pile sinking process matrix is used to characterize a multi-pile continuous construction process; The pile driving process matrix is used as an input of an energy function, and an optimal process path is determined by minimizing the energy function, wherein the energy function is used to characterize the efficiency and cost of the pile driving ship operation; Get real-time environment parameters; The piling process planning result is determined according to the process optimization parameters, the optimal process path and the real-time environmental parameters.
[0100] In addition, the logic instructions in the above-mentioned memory 330 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when it is sold or used as an independent product. Based on such an understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc. Various media that can store program codes.
[0101] On the other hand, the present invention further provides a computer program product, the computer program product comprising a computer program, the computer program can be stored in a non-transitory computer-readable storage medium, when the computer program is executed by a processor, the computer can execute the pile driving ship operation process evaluation method provided by the above methods, the method comprising: Determine the optimal process parameters for the pile driving ship construction based on the current pile driving mooring point information and the preset pile foundation position; Constructing a pile sinking process matrix according to the process optimization parameters, wherein the pile sinking process matrix is used to characterize a multi-pile continuous construction process; The pile driving process matrix is used as an input of an energy function, and an optimal process path is determined by minimizing the energy function, wherein the energy function is used to characterize the efficiency and cost of the pile driving ship operation; Get real-time environment parameters; The piling process planning result is determined according to the process optimization parameters, the optimal process path and the real-time environmental parameters.
[0102] In another aspect, the present invention further provides a non-transitory computer-readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the method for evaluating the operation process of a pile driving ship provided by the above methods is implemented, and the method comprises: Determine the optimal process parameters for the pile driving ship construction based on the current pile driving mooring point information and the preset pile foundation position; Constructing a pile sinking process matrix according to the process optimization parameters, wherein the pile sinking process matrix is used to characterize a multi-pile continuous construction process; The pile driving process matrix is used as an input of an energy function, and an optimal process path is determined by minimizing the energy function, wherein the energy function is used to characterize the efficiency and cost of the pile driving ship operation; Get real-time environment parameters; The piling process planning result is determined according to the process optimization parameters, the optimal process path and the real-time environmental parameters.
[0103] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.
[0104] Through the description of the above implementation methods, those skilled in the art can clearly understand that each implementation method can be implemented by means of software plus a necessary general hardware platform, and of course, can also be implemented by hardware. Based on this understanding, the above technical solution is essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc., including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or some parts of the embodiments.
[0105] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A method for evaluating the operation process of a pile-driving ship, characterized in that: include: Determine the optimal process parameters for the pile driving ship construction based on the current pile driving mooring point information and the preset pile foundation position; Constructing a pile sinking process matrix according to the process optimization parameters, wherein the pile sinking process matrix is used to characterize a multi-pile continuous construction process; The pile driving process matrix is used as an input of an energy function, and an optimal process path is determined by minimizing the energy function, wherein the energy function is used to characterize the efficiency and cost of the pile driving ship operation; Get real-time environment parameters; The piling process planning result is determined according to the process optimization parameters, the optimal process path and the real-time environmental parameters.
2. The method for evaluating the operation process of a pile-driving ship according to claim 1, characterized in that: The step of determining the process optimization parameters of the pile driving ship construction according to the current pile driving mooring point information and the preset pile driving pile foundation position specifically includes: Obtain the current pile mooring point information and the preset pile foundation position; Determining mooring parameters of a preset pile foundation according to the current pile-driving mooring point information and the preset pile foundation position, wherein the mooring parameters include a mooring point position and a mooring length; According to the mooring parameters and preset wind, wave and current parameters, the construction parameters of the pile-driving ship are optimized by a particle swarm optimization algorithm to obtain process optimization parameters.
3. The method for evaluating the operation process of a pile-driving ship according to claim 2, characterized in that: The step of determining the mooring parameters of the preset pile foundation according to the current pile-driving mooring point information and the preset pile foundation position specifically includes: Determine the range of the pile hanging working surface and the range of the pile sinking working surface according to the current pile sinking mooring point information; Determine the displacement distance of the pile driving ship according to the pile hanging working surface range and the pile sinking working surface range; Determining a preset pile foundation working surface range according to the preset pile foundation position; The mooring parameters of the preset pile sinking pile foundation are determined according to the pile hanging working surface range, the pile sinking working surface range and the preset pile sinking pile foundation working surface range, and the mooring parameters include the mooring point position and the mooring length.
4. The method for evaluating the operation process of a pile-driving ship according to claim 1, characterized in that: The step of constructing a pile sinking process matrix according to the process optimization parameters specifically includes: Obtain the position of the pile foundation to be sunk; Initializing a pile sinking process matrix according to the position of the pile foundation to be sunk; According to the process optimization parameters, the elements of the pile driving process matrix are determined.
5. The method for evaluating the operation process of a pile-driving ship according to claim 1, characterized in that: The energy function Specifically: in, is the first weight factor, is the second weight factor, For neurons ( x , j ) output, is the construction evaluation function between pile foundation x and pile foundation y, For neurons ( y , j+ 1) Output.
6. The method for evaluating the operation process of a pile-driving ship according to claim 1, characterized in that: The step of determining the piling process planning result according to the process optimization parameters, the optimal process path and the real-time environmental parameters specifically includes: Determining an optimization function according to the process optimization parameters, the optimal process path and the real-time environment parameters; The piling process planning result is determined according to the optimization function, and the piling process planning result includes various parameters in process execution.
7. The method for evaluating the operation process of a pile-driving ship according to claim 6, characterized in that: The optimization function Specifically: in, is the first weight factor, is the second weight factor, For neurons ( x , j ) of the total number of pile groups, is the construction evaluation function between pile foundation x and pile foundation y, For neurons ( y , j+ 1) The total number of pile groups.
8. A device for evaluating the operation process of a pile-driving ship, characterized in that: include: A parameter determination module is used to determine the process optimization parameters of the pile driving ship construction according to the current pile driving mooring point information and the preset pile driving pile foundation position; A matrix construction module, used to construct a pile sinking process matrix according to the process optimization parameters, wherein the pile sinking process matrix is used to characterize a multi-pile continuous construction process; A path determination module, used to use the pile driving process matrix as an input of an energy function, and determine an optimal process path by minimizing the energy function, wherein the energy function is used to characterize the efficiency and cost of the pile driving ship operation; Parameter acquisition module, used to obtain real-time environmental parameters; The process planning module is used to determine the piling process planning result according to the process optimization parameters, the optimal process path and the real-time environmental parameters.
9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the program, the method for evaluating the operation process of a pile-driving vessel according to any one of claims 1 to 7 is implemented.
10. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the method for evaluating the operation process of a pile-driving vessel according to any one of claims 1 to 7 is implemented.
Citation Information
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