Simulation analysis method and device for offshore photovoltaic construction project

By loading and deepening the BIM model of the offshore photovoltaic project and conducting simulation analysis, the shortcomings of simulation analysis of pile-based offshore photovoltaic projects were solved, and construction efficiency and resource utilization were improved.

CN120671382APending Publication Date: 2025-09-19NORTHWEST ENGINEERING CORPORATION LIMITED
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Patent Information

Application Number
CN202510776630.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Existing technologies are unable to perform accurate simulation analysis of pile-based offshore photovoltaic projects, resulting in low construction efficiency and low resource utilization.

Method used

By loading the original photovoltaic infrastructure and construction machinery models from the BIM model library, the model is deepened, a construction simulation model is built, and simulation analysis is performed in a virtual simulation environment to determine the construction resource allocation, equipment operation layout and equipment installation details.

Benefits of technology

It has achieved accurate simulation analysis of offshore photovoltaic projects, improved the accuracy of simulation analysis results, provided a basis for resource allocation and equipment layout during the construction process, and improved construction efficiency and resource utilization.

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Patent Text Reader

Abstract

The invention relates to a simulation analysis method and device for an offshore photovoltaic construction project, and relates to the technical field of offshore photovoltaic, and the method comprises the steps: loading an original photovoltaic basic structure model and an original construction mechanical model, which are needed by the construction of the offshore photovoltaic construction project, from a preset BIM model library; carrying out model deepening processing on the original photovoltaic foundation structure model and the original construction machinery model to obtain a deepened foundation structure model and a deepened mechanical equipment model; constructing a construction simulation model according to the deepened basic structure model and the deepened mechanical equipment model, and performing simulation analysis on the construction simulation model in a preset virtual simulation environment to obtain a model simulation analysis result; and determining construction resource configuration, equipment operation layout, field material processing details and equipment installation details required for implementing the offshore photovoltaic construction project according to a model simulation analysis result. According to the invention, the accuracy of the simulation analysis result is realized.
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Description

Technical Field

[0001] The embodiments of the present disclosure relate to the field of offshore photovoltaic technology, and in particular to a simulation analysis method and a simulation analysis device for offshore photovoltaic construction projects. Background Art

[0002] With the rapid development of the offshore photovoltaic industry, most coastal areas have also begun to focus on the development of the marine photovoltaic industry. At the same time, as a new way to utilize marine resources, offshore photovoltaics has also developed very rapidly. Therefore, promoting the three-dimensional layered layout of offshore photovoltaics has become a trend.

[0003] In actual offshore photovoltaic construction projects, pile-based offshore photovoltaics are currently the primary construction method due to their ability to utilize large-scale pile groups. However, marine environmental factors such as water depth, waves, tidal range, and wind speed directly impact the positioning accuracy, verticality, and construction efficiency of the pile foundations. Furthermore, limitations such as limited construction space, transportation difficulties, and the need for multi-disciplinary collaboration also pose significant challenges to on-site offshore photovoltaic construction.

[0004] Therefore, how to conduct accurate simulation analysis of pile-based offshore photovoltaic projects and then construct offshore photovoltaic projects based on the simulation analysis results has become an urgent problem that needs to be solved.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute prior art known to ordinary technicians in this field. Summary of the Invention

[0006] The purpose of the present disclosure is to provide a simulation analysis method and a simulation analysis device for offshore photovoltaic construction projects, thereby at least to a certain extent overcoming the problem of being unable to accurately simulate and analyze offshore photovoltaic projects due to the limitations and defects of related technologies.

[0007] According to one aspect of the present disclosure, a simulation analysis method for an offshore photovoltaic construction project is provided, comprising:

[0008] Load the original photovoltaic infrastructure model and original construction machinery model required for constructing the offshore photovoltaic construction project from the preset BIM model library;

[0009] Performing model deepening processing on the original photovoltaic infrastructure model and the original construction machinery model to obtain a deepened infrastructure model and a deepened machinery equipment model;

[0010] Constructing a construction simulation model based on the deepened infrastructure model and the deepened mechanical equipment model, and performing simulation analysis on the construction simulation model in a preset virtual simulation environment to obtain a model simulation analysis result;

[0011] The construction resource configuration, equipment operation layout, on-site material processing details, and equipment installation details required for implementing the offshore photovoltaic construction project are determined based on the model simulation analysis results.

[0012] In an exemplary embodiment of the present disclosure, the original photovoltaic infrastructure model and the original construction machinery model are subjected to model deepening processing to obtain a deepened infrastructure model and a deepened machinery equipment model, including:

[0013] Deepening the detail level of the original photovoltaic infrastructure model and the original construction machinery model to obtain a target photovoltaic infrastructure model and a target construction machinery model;

[0014] The target photovoltaic infrastructure model is renamed to obtain a deepened infrastructure model, and the target construction machinery model is reorganized and adjusted to obtain a deepened machinery equipment model.

[0015] In an exemplary embodiment of the present disclosure, the target photovoltaic infrastructure model is renamed to obtain a deepened infrastructure model, including:

[0016] Obtaining a subarray code of a target photovoltaic subarray model, a bracket code of a target photovoltaic bracket model, and a pile foundation code of a target pile foundation column model included in the target photovoltaic infrastructure model;

[0017] Establishing a first association relationship among the subarray code, the bracket code, and the pile foundation code, and determining the bracket code and the subarray code associated with the pile foundation code based on the first association relationship;

[0018] splicing the pile foundation code, the bracket code associated with the pile foundation code, and the subarray code according to a preset splicing rule to obtain a code splicing result;

[0019] According to the coding splicing result, the target pile foundation column model corresponding to the pile foundation code in the coding splicing result is renamed to obtain a deepened foundation structure model.

[0020] In an exemplary embodiment of the present disclosure, the target construction machinery model is reorganized and adjusted to obtain a deepened machinery equipment model, including:

[0021] Determining a preset component motion trajectory and a preset component motion mode of the target construction machinery model during the construction process, and adjusting a target model structure tree of the target construction machinery model according to the preset component motion trajectory;

[0022] The preset model components of the target construction machinery model are split and reassembled according to the preset component movement mode to obtain a reassembled and adjusted construction machinery model.

[0023] In an exemplary embodiment of the present disclosure, constructing a construction simulation model based on the detailed infrastructure model and the detailed mechanical equipment model includes:

[0024] Creating project construction resources associated with the offshore photovoltaic construction project based on the refined infrastructure model and the refined mechanical equipment model;

[0025] According to the resource category of the project construction resources, resource attributes are set for the project construction resources, and a preset construction process flow and a preset time task schedule for the offshore photovoltaic construction project during the construction process are obtained;

[0026] The construction simulation model is constructed based on the detailed infrastructure model, the detailed mechanical equipment model, resource attributes, the preset construction process flow and the preset time task arrangement.

[0027] In an exemplary embodiment of the present disclosure, the resource category includes at least one of a product resource category, a control resource category, a transmission resource category, and a storage resource category;

[0028] Among them, when the resource category is a control resource category and a transmission resource category, the resource attributes are set for the project construction resources according to the resource category of the project construction resources, including: setting freedom attributes, movement restriction attributes, operating speed and acceleration attributes, component joint method attributes and mechanism motion constraint attributes for the project construction resources corresponding to the control resource category and the transmission resource category.

[0029] In an exemplary embodiment of the present disclosure, simulation analysis is performed on the construction simulation model in a preset virtual simulation environment to obtain a model simulation analysis result, including:

[0030] In a preset virtual simulation environment, according to the resource attributes, preset construction process flow and preset time task arrangement in the construction simulation model, the construction process simulation, construction technology simulation, interference collision simulation and resource utilization simulation are performed on the detailed infrastructure model and the detailed mechanical equipment model to obtain model simulation analysis results;

[0031] The model simulation analysis results include at least one of collision interference analysis results, task optimization analysis results, construction simulation animation and construction project implementation guidance results.

[0032] In an exemplary embodiment of the present disclosure, performing construction process simulation and construction technology simulation on the detailed infrastructure model and the detailed mechanical equipment model includes:

[0033] A visual flow chart is defined based on the resource attributes, preset construction process flow, and preset time task arrangement in the construction simulation model to obtain an assembly process that meets specific process standards;

[0034] Based on the assembly process, the deepened infrastructure model is assembled through the deepened mechanical equipment model to achieve construction process simulation and construction technology simulation.

[0035] In an exemplary embodiment of the present disclosure, determining the construction resource configuration, equipment operation layout, on-site material processing details, and equipment installation details required for implementing the offshore photovoltaic construction project based on the model simulation analysis results includes:

[0036] Determining the construction resource configuration and equipment operation layout required for implementing the offshore photovoltaic construction project based on the collision interference analysis results and the resource optimization analysis results;

[0037] The on-site material processing details and equipment installation details required for implementing the offshore photovoltaic construction project are determined based on the construction simulation animation and the construction project implementation guidance results.

[0038] According to one aspect of the present disclosure, a simulation analysis device for an offshore photovoltaic construction project is provided, comprising:

[0039] A model loading module is used to load the original photovoltaic infrastructure model and original construction machinery model required for constructing an offshore photovoltaic construction project from a preset BIM model library;

[0040] A deepening processing module is used to perform model deepening processing on the original photovoltaic infrastructure model and the original construction machinery model to obtain a deepened infrastructure model and a deepened machinery equipment model;

[0041] A simulation analysis module is used to construct a construction simulation model based on the detailed infrastructure model and the detailed mechanical equipment model, and to perform simulation analysis on the construction simulation model in a preset virtual simulation environment to obtain a model simulation analysis result;

[0042] The project construction resource determination module is used to determine the construction resource configuration, equipment operation layout, on-site material processing details and equipment installation details required for implementing the offshore photovoltaic construction project based on the model simulation analysis results.

[0043] The embodiment of the present disclosure provides a simulation analysis method for an offshore photovoltaic construction project. On the one hand, the original photovoltaic foundation structure model and the original construction machinery model required for constructing the offshore photovoltaic construction project are loaded from a preset BIM model library; the original photovoltaic foundation structure model and the original construction machinery model are then subjected to model deepening processing to obtain a deepened foundation structure model and a deepened machinery equipment model; a construction simulation model is then constructed based on the deepened foundation structure model and the deepened machinery equipment model, and the construction simulation model is simulated and analyzed in a preset virtual simulation environment to obtain a model simulation analysis result, thereby achieving accurate simulation analysis of the pile-based offshore photovoltaic project and improving the accuracy of the obtained simulation analysis result; on the other hand, since the construction resource configuration, equipment operation layout, on-site material processing details and equipment installation details required for implementing the offshore photovoltaic construction project can also be determined based on the model simulation analysis result, a basis is provided for the specific construction process of the pile-based offshore photovoltaic project, thereby improving the construction efficiency of the pile-based offshore photovoltaic project on the basis of improving resource utilization.

[0044] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The accompanying drawings are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification, are used to explain the principles of the present disclosure. Obviously, the drawings described below are only some embodiments of the present disclosure, and those skilled in the art can derive other drawings based on these drawings without inventive effort.

[0046] Figure 1 A flowchart schematically illustrates a simulation analysis method for an offshore photovoltaic construction project according to an exemplary embodiment of the present disclosure.

[0047] Figure 2 A schematic diagram schematically illustrates the property settings of a pile-based offshore photovoltaic construction simulation model according to an example embodiment of the present disclosure.

[0048] Figure 3 A schematic diagram schematically illustrates a modular command flow simulation of a pile-based offshore photovoltaic construction process and a process flow according to an example embodiment of the present disclosure.

[0049] Figure 4A schematic diagram schematically illustrates a construction simulation of a pile-based offshore photovoltaic pile foundation and support unit according to an exemplary embodiment of the present disclosure.

[0050] Figure 5 A schematic diagram of a pile-based offshore photovoltaic complex environment box transformer hoisting path planning according to an example embodiment of the present disclosure is schematically shown.

[0051] Figure 6 A schematic diagram schematically illustrates an obtained result of interference analysis of a pile-based offshore photovoltaic box transformer installation according to an example embodiment of the present disclosure.

[0052] Figure 7 A structural example diagram of a simulation analysis device for an offshore photovoltaic construction project according to an example embodiment of the present disclosure is schematically shown.

[0053] Figure 8 An electronic device for implementing a simulation analysis method for an offshore photovoltaic construction project according to an exemplary embodiment of the present disclosure is schematically illustrated. DETAILED DESCRIPTION

[0054] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that the present disclosure will be more comprehensive and complete and will fully convey the concepts of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, many specific details are provided to provide a full understanding of the embodiments of the present disclosure. However, those skilled in the art will appreciate that the technical solutions of the present disclosure may be practiced while omitting one or more of the specific details, or that other methods, components, devices, steps, etc. may be employed. In other cases, well-known technical solutions are not shown or described in detail to avoid obscuring various aspects of the present disclosure.

[0055] In addition, the accompanying drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. Identical reference numerals in the figures denote identical or similar parts, and thus repetitive descriptions thereof will be omitted. Some of the block diagrams shown in the accompanying drawings are functional entities that do not necessarily correspond to physically or logically separate entities. These functional entities may be implemented in software, in one or more hardware modules or integrated circuits, or in different networks and / or processor devices and / or microcontroller devices.

[0056] This exemplary embodiment first provides a simulation analysis method for an offshore photovoltaic construction project, which can be run on a terminal device, server, server cluster, or cloud server, etc. Of course, those skilled in the art can also run the method disclosed in this disclosure on other platforms as needed, and this exemplary embodiment does not specifically limit this. Figure 1 As shown, the simulation analysis method of the offshore photovoltaic construction project may include the following steps:

[0057] Step S110. Loading the original photovoltaic infrastructure model and the original construction machinery model required for constructing the offshore photovoltaic construction project from the preset BIM model library;

[0058] Step S120: Performing model deepening processing on the original photovoltaic infrastructure model and the original construction machinery model to obtain a deepened infrastructure model and a deepened machinery equipment model;

[0059] Step S130: constructing a construction simulation model based on the refined infrastructure model and the refined mechanical equipment model, and performing simulation analysis on the construction simulation model in a preset virtual simulation environment to obtain a model simulation analysis result;

[0060] Step S140: Determine the construction resource configuration, equipment operation layout, on-site material processing details, and equipment installation details required for implementing the offshore photovoltaic construction project based on the model simulation analysis results.

[0061] In the simulation analysis method of the offshore photovoltaic construction project recorded above, on the one hand, the original photovoltaic foundation structure model and the original construction machinery model required for constructing the offshore photovoltaic construction project are loaded from the preset BIM model library; the original photovoltaic foundation structure model and the original construction machinery model are then subjected to model deepening processing to obtain a deepened foundation structure model and a deepened machinery equipment model; a construction simulation model is then constructed based on the deepened foundation structure model and the deepened machinery equipment model, and the construction simulation model is simulated and analyzed in a preset virtual simulation environment to obtain a model simulation analysis result, thereby achieving accurate simulation analysis of the pile-based offshore photovoltaic project and improving the accuracy of the obtained simulation analysis results; on the other hand, since the construction resource configuration, equipment operation layout, on-site material processing details and equipment installation details required for the implementation of the offshore photovoltaic construction project can also be determined based on the model simulation analysis results, it provides a basis for the specific construction process of the pile-based offshore photovoltaic project, thereby improving the construction efficiency of the pile-based offshore photovoltaic project on the basis of improving resource utilization.

[0062] Hereinafter, the simulation analysis method for an offshore photovoltaic construction project described in an exemplary embodiment of the present disclosure will be explained and illustrated in detail with reference to the accompanying drawings.

[0063] First, the technical implementation principle of the exemplary embodiment of the present disclosure is explained and illustrated. Specifically, the simulation analysis method of the offshore photovoltaic construction project recorded in the exemplary embodiment of the present disclosure can be based on BIM (Building Information Modeling) technology to perform parametric design of pile-based offshore photovoltaic structures and equipment, and based on the design model, perform model grouping reconstruction, equipment resource creation, and mechanism motion definition according to the simulation process and equipment motion form; then, according to the process and process flow and equipment parameters in the offshore photovoltaic construction organization plan, a construction model is created, and then based on DELMIA, EKL engineering knowledge language and CATUtil interactive interface, construction process, construction technology, interference collision, resource utilization, etc. of the pile-based offshore photovoltaic construction simulation model are analyzed and optimized, and then collision interference curves, optimization analysis reports, construction simulation animations, and 3D work instructions and other result documents are output; finally, according to the output results, material processing and equipment installation are guided, the operation layout of construction equipment is optimized, and a scientific basis is provided for project decision-making, thereby improving the construction efficiency and quality level of offshore photovoltaic projects and reducing construction costs and risks. Furthermore, the simulation analysis method for offshore photovoltaic construction projects described in the exemplary embodiments of the present disclosure can simulate key construction processes and techniques based on BIM parametric design results combined with construction simulation technology, thereby achieving the purpose of optimizing construction processes and resource allocation, and visually verifying and analyzing construction organization design plans. Furthermore, in the actual simulation analysis process, it can be implemented based on DELMIA (Digital Enterprise Lean Manufacturing Interactive Application), which has powerful simulation and analysis capabilities and can provide strong technical support for offshore photovoltaic construction, effectively performing virtual construction and construction simulation, hoisting interference analysis and path planning, and resource scheduling and management.

[0064] The following will Figure 1 The simulation analysis method for offshore photovoltaic construction projects shown in the article is further explained and illustrated. Specifically:

[0065] In step S110 , the original photovoltaic infrastructure model and the original construction machinery model required for constructing the offshore photovoltaic construction project are loaded from a preset BIM model library.

[0066] Specifically, the original photovoltaic infrastructure model recorded here may include but is not limited to pile foundation column models, photovoltaic bracket models and photovoltaic component models (i.e. photovoltaic sub-array models), etc., and of course may also include battery pack models, charge and discharge controller models, photovoltaic inverter models, AC distribution cabinet models and solar tracking control system models, etc.; the original construction machinery model recorded here may include a lifting ship machinery model and a transport ship machinery model, and of course may also include other machinery models, such as installation machinery models, etc., and this example does not impose special restrictions on this. Furthermore, after the original model is loaded, key indicators need to be controlled according to simulation needs; for example, the lifting ship machinery model needs to control key parameters such as hull size, rotation range, lifting height, speed and acceleration; the transport ship machinery model mainly controls key parameters such as its operating speed and hull size. It should also be noted here that in the process of model loading, a knowledge-based parametric modeling method can be used to implement it, so that the model can be parameter-driven and optimized according to real conditions during the simulation process. In addition, the existing structure and equipment model library can be combined to quickly call the model, and the key model data that affects the simulation can be reviewed and adjusted to ensure the accuracy of the spatial interference analysis.

[0067] In a possible example embodiment, the knowledge-based parametric modeling method is mainly implemented through the following steps and technical means: ① Knowledge-driven framework model construction; specifically, by studying a large number of complex product modeling processes, a set of modeling rules that meet the whole-machine-level parametric requirements can be summarized to describe the semantics to establish a framework model representation system; wherein, the framework model representation system can comprehensively and accurately describe the construction process of the parametric model from the aspects of logical expression, graphical expression, geometric expression and semantic expression; ② Design knowledge representation method; specifically, in the actual modeling process, a "parameter-function-behavior-structure" design knowledge representation method (PFBS, Prompt-Function-Behavior-Structure) can be proposed, which can introduce parameters on the basis of the function-behavior-structure representation method. ③ Knowledge-driven framework model instantiation; specifically, the top-down construction of the whole machine parametric model driven by the main parameters can be realized through the instantiation iteration of virtual features and virtual components at each level; ④ Knowledge-driven CAD / CAE integrated modeling; specifically, under the premise of the aforementioned scheme, the design knowledge representation method for the geometric modeling process is studied, and a knowledge-driven framework model is proposed. The design knowledge exists in the framework model as a constraint, which can drive the virtual features, virtual components, assembly constraints and other components in the framework model, thereby obtaining the original photovoltaic infrastructure model and the original construction machinery model actually required.

[0068] In step S120, the original photovoltaic infrastructure model and the original construction machinery model are subjected to model deepening processing to obtain a deepened infrastructure model and a deepened machinery equipment model.

[0069] Specifically, the specific implementation process of the model deepening processing can be achieved in the following ways: deepening the detail level of the original photovoltaic infrastructure model and the original construction machinery model to obtain the target photovoltaic infrastructure model and the target construction machinery model; renaming the target photovoltaic infrastructure model to obtain the deepened infrastructure model, and reorganizing and adjusting the target construction machinery model to obtain the deepened machinery equipment model.

[0070] In an exemplary embodiment, renaming a target photovoltaic infrastructure model to obtain a refined infrastructure model can be achieved by: obtaining a subarray code of a target photovoltaic subarray model, a bracket code of a target photovoltaic bracket model, and a pile foundation code of a target pile foundation column model included in the target photovoltaic infrastructure model; establishing a first association relationship between the subarray code, bracket code, and pile foundation code, and determining the bracket code and subarray code associated with the pile foundation code based on the first association relationship; concatenating the pile foundation code and the bracket code and subarray code associated with the pile foundation code according to a preset concatenation rule to obtain a concatenated code result; and renaming the target pile foundation column model corresponding to the pile foundation code in the concatenated code result based on the concatenated code result to obtain the refined infrastructure model. For example, if the 4# subarray has a 3# bracket unit and a 2# pile foundation, the corresponding concatenation result is 4#-3#-2#, which can be used to indicate that the photovoltaic bracket associated with the 2# pile foundation column is 3#, and the photovoltaic subarray associated with the 2# pile foundation column is 4#.

[0071] In an exemplary embodiment, the target construction machinery model is reorganized and adjusted to obtain a deepened mechanical equipment model, which can be achieved in the following manner: determining the preset component motion trajectory and preset component motion mode of the target construction machinery model during the construction process, and adjusting the target model structure tree of the target construction machinery model according to the preset component motion trajectory; splitting and reorganizing the preset model components of the target construction machinery model according to the preset component motion mode to obtain the reorganized and adjusted construction machinery model. Among them, the preset component motion trajectory recorded here refers to the motion trajectory of the boom of the lifting vessel machinery model during the lifting process; the preset component motion mode recorded here refers to the motion mode of the boom of the lifting vessel machinery model during the lifting process. In the actual application process, the position of the corresponding structure constructed in the target model structure tree can be adjusted according to actual needs; and the boom and / or hook can be split out of the lifting vessel machinery model for reorganization, etc.

[0072] The following will further explain and illustrate the specific implementation process of model deepening. Specifically, in the process of actual application, in order to improve the accuracy of simulation analysis results, it is also necessary to carry out construction simulation model deepening based on the existing structural and equipment BIM design model and in combination with the construction simulation application requirements, to split and reorganize the model components and reconstruct the model; specifically, the deepening process recorded here can include the following aspects: deepening of model precision, adjustment of the model structure tree, splitting and combining of model parts and naming rules of model node names, etc. Among them, the deepening of the model directly affects the effect of construction simulation. Model precision refinement mainly deepens the level of detail (LOD, Level of Detail) of the model; the adjustment of the model structure tree is to meet the needs of component motion definition; the splitting and combining of model parts is to meet the needs of the motion mode of model parts; the naming rules of model node names are to meet the needs of construction organization.

[0073] In one exemplary embodiment, the aforementioned model level of detail deepening refers to adjusting the model's level of detail based on the distance between the model and the viewer to optimize rendering performance and visual quality. In practical applications, LOD technology reduces polygon count by reducing model detail farther from the viewer, thereby improving rendering efficiency and performance. In the process of deepening the detail level of the original photovoltaic infrastructure model and the original construction machinery model, automated tools (such as Mesh Simplification algorithm) can be used to generate LOD models corresponding to the original photovoltaic infrastructure model and the original construction machinery model, and then the corresponding level of deepening processing can be performed according to actual needs; among them, the specific grading standards may include the following levels: LOD0: geographic plane (two-dimensional representation), which only provides the model's footprint and does not contain height information. It is suitable for simple map drawing and basic spatial analysis in geographic information systems; LOD1: block model, using a simple cube or prism to represent the model, reflecting the model height, suitable for urban scale simulation and visualization; LOD2: model with roof shape, including the building's footprint, height and basic roof geometry, suitable for solar energy potential analysis and urban planning; LOD3: detailed external model, including detailed appearance features of the building, such as windows, doors, balconies, etc., suitable for high-precision visualization and traffic simulation; LOD4: detailed model including internal structure, refined to internal layout and structure, suitable for indoor navigation, architectural design, structural analysis and VR / AR applications.

[0074] In step S130, a construction simulation model is constructed based on the detailed infrastructure model and the detailed mechanical equipment model, and a simulation analysis is performed on the construction simulation model in a preset virtual simulation environment to obtain a model simulation analysis result.

[0075] In this example embodiment, a construction simulation model is first constructed based on the refined infrastructure model and the refined mechanical equipment model. Specifically, this can be achieved by: first, creating project construction resources associated with the offshore photovoltaic construction project based on the refined infrastructure model and the refined mechanical equipment model; second, setting resource attributes for the project construction resources based on the resource categories of the project construction resources, and obtaining the preset construction process flow and preset time task schedule of the offshore photovoltaic construction project during the construction process; and then, constructing the construction simulation model based on the refined infrastructure model, the refined mechanical equipment model, the resource attributes, the preset construction process flow, and the preset time task schedule. The resource categories described herein may include, but are not limited to, product resource categories, control resource categories, transmission resource categories, and storage resource categories. Furthermore, when the resource categories are control resource categories and transmission resource categories, setting resource attributes for the project construction resources based on the resource categories of the project construction resources can be achieved by: setting degree of freedom attributes, movement restriction attributes, operating speed and acceleration attributes, component joint mode attributes, and mechanism motion constraint attributes for the project construction resources corresponding to the control resource categories and the transmission resource categories.

[0076] The following will further explain and illustrate the specific construction process of the construction simulation model. Specifically, in the actual application process, first, based on the construction simulation deepening model (that is, the deepened foundation structure model and the deepened mechanical equipment model), the construction resources involved in the management of offshore photovoltaic construction simulation are created; wherein, in the specific resource creation process, the resource type definition can be performed through Equipment Design according to the equipment characteristics of the deepened foundation structure model and the deepened mechanical equipment model to obtain product resource categories, control resource categories, transmission resource categories, and storage resource categories (classified by resource application characteristics); wherein, pile foundation columns, bracket units (that is, photovoltaic bracket models), photovoltaic sub-array models, and other box-type transformer foundations (such as charge and discharge controller models, photovoltaic inverter models, AC distribution cabinet models, and solar tracking control system models, etc.) are defined as product resources, the hoisting ship (that is, the hoisting ship mechanical model) is defined as a control resource, the transport ship (that is, the transport ship mechanical model) is defined as a transmission resource, and the bracket unit processing area is defined as a storage resource (such as a battery pack model). Of course, they can also be divided into working, non-working and organizational resources according to how they are used; or they can be divided into programmable and non-programmable resources according to whether they have logic. Furthermore, it is necessary to set corresponding attributes according to different resource types; specifically, in the process of attribute setting, for construction mechanism equipment models such as lifting ships and transport ships, it is also necessary to set simulation parameters such as degrees of freedom, movement restrictions, operating speeds and accelerations, and component joint methods for their key components according to their working forms and equipment parameters, as well as define mechanism motion constraints; among them, the specific scenario example diagram of attribute setting can be referred to Figure 2 As shown in the figure, warning zones must also be defined for simulation parameters based on absolute values ​​or percentages of limits to provide early warning during the construction process. For example, the lifting arm of the hoisting vessel is connected to the hull through a rotational joint, and the lifting angle is limited by 45° based on the maximum lifting height parameter. Other rotation ranges, speeds, and accelerations are limited according to design parameters. When the limit is exceeded, a warning status is highlighted in different colors. Finally, based on the offshore photovoltaic construction plan, the refined structural model and equipment model are combined to form a construction simulation model according to the construction process flow, time and task schedule, and specific construction equipment information.

[0077] Secondly, the construction simulation model is simulated and analyzed in a preset virtual simulation environment to obtain model simulation analysis results. Specifically, this can be achieved in the following manner: in the preset virtual simulation environment, according to the resource attributes, preset construction process flow, and preset time task schedule in the construction simulation model, the construction process simulation, construction technology simulation, interference collision simulation, and resource utilization simulation are performed on the deepened infrastructure model and the deepened mechanical equipment model to obtain model simulation analysis results. The model simulation analysis results recorded herein may include but are not limited to collision interference analysis results, task optimization analysis results, construction simulation animation, and construction project implementation guidance results. The construction process simulation and construction technology simulation of the deepened infrastructure model and the deepened mechanical equipment model can be achieved in the following manner: according to the resource attributes, preset construction process flow, and preset time task schedule in the construction simulation model, a visual flow chart is defined to obtain an assembly process that meets specific process standards; based on the assembly process, the deepened infrastructure model is assembled through the deepened mechanical equipment model to achieve construction process simulation and construction technology simulation.

[0078] The following will further explain and illustrate the specific simulation analysis process. Specifically, in the simulation analysis process, first, the construction process is executed in the virtual environment based on DELMIA; Figure 3 As shown, each process step and process step in the construction process can be assigned priority constraints from source to target through a visual command flow, such as the rapid adjustment of the command flow for different process flows such as construction process ABCD, ACBD, etc., so as to meet the selection of simulation ratios for different schemes; further, when simulating construction processes and processes, EKL (Engineering Knowledge Language) is used to automatically generate assembly processes that meet specific process standards; then, EKL rules are predefined according to the characteristics of offshore photovoltaic construction to automatically complete a large number of repetitive tasks (product definition of structures such as pile foundations, process route planning, lifting equipment resource allocation, structural model product naming, etc.). Figure 4As shown, the project's photovoltaic area support foundations, box transformer foundations, and cable trestle foundations all utilize pile foundations, with over 4,000 piles and over 1,000 support units. Therefore, batch naming can be achieved by defining rules using EKL, following the numbering principle: PV subarray number + support unit number + pile foundation number. For example, 4# subarray, 3# support unit, 2# pile foundation, is numbered 4#-3#-2#. Furthermore, a visual flow chart is defined based on the construction procedures and processes for each part of the offshore photovoltaic system. After project verification, a process template can be generated for the process flow. Furthermore, customized attributes such as construction operations, system types, and resource configurations can be used to meet the personalized settings of different projects. Furthermore, simulation states can be created based on the characteristics of the construction procedures and process flows. These created simulation states can include, but are not limited to, creating a new simulation state, setting an active simulation state, updating a simulation state, and other application simulation states. Furthermore, the construction process analysis of pile-based offshore photovoltaic systems can be achieved through the definition of simulation states and scenarios. Finally, by simulating and analyzing the construction process and construction technology of the pile-based offshore photovoltaic construction simulation model and optimizing the adjustment, the interference collision state, resource utilization rate, etc. during the construction movement are analyzed and calculated; for example, the interference collision state is visualized through the minimum distance curve corresponding to the time axis; resource utilization rate V = total time T*100 / (estimated resources S*cycle time T1), and conditions are set for resource utilization, such as percentage values ​​and color coding for each range. For another example, the closest point distance between the crane ship and the installed bracket unit is guaranteed to be at least 5m-10m, leaving enough safe operating space for the crane ship and meeting the lifting and installation work of the first group of bracket units. Figure 5 As shown in the figure, the hoisting path is optimized through Assembly Path Optimization, and the collision-free trajectory is checked using the bounding box and translation reference axis system. On this basis, it is preferred to call relevant functions and classes based on the DELMIA programming interface to implement the algorithm, perform path planning and collision detection during the construction process, and avoid collisions between the installed structures and hoisting equipment when hoisting the pile foundation and photovoltaic bracket units.

[0079] Furthermore, the path plan is calculated for the background trajectory using Batch Monitor / CATUtil (an interactive standalone process that allows users to run various non-interactive batch utilities), which must contain other parameters required to perform the path plan calculation, such as trajectory name, domain limit, angle limit, global collision limit, T-point type, etc.

[0080] In step S140, the construction resource configuration, equipment operation layout, on-site material processing details, and equipment installation details required for implementing the offshore photovoltaic construction project are determined based on the model simulation analysis results.

[0081] The specific process of determining the specific construction resource allocation, equipment operation layout, on-site material processing details and equipment installation details can be achieved in the following ways: determine the construction resource allocation and equipment operation layout required for the implementation of the offshore photovoltaic construction project based on the collision interference analysis results and resource optimization analysis results; determine the on-site material processing details and equipment installation details required for the implementation of the offshore photovoltaic construction project based on the construction simulation animation and construction project implementation guidance results. Specifically, in the actual application process, based on the construction simulation analysis results, it is possible to output output files such as collision interference analysis reports, construction simulation animations and 3D operation instructions, and the output files can be synchronized for data sharing on the intelligent construction management platform through data formats such as XML; then, based on the output output files, on-site material processing and equipment installation can be guided, and the construction resource allocation and equipment operation layout can be optimized based on the analysis results. Figure 6 As shown in the figure, by conducting a simulation analysis of the hoisting construction of an offshore photovoltaic box transformer, the interference analysis report of the hoisting process includes the capture time (the time point during the hoisting process), the capture distance (the hoisting object and the surrounding components), the collision state (divided into three states: gap, contact, and penetration), the moving object name (referring to the name of the hoisted object), the context object name (referring to the name of the existing components around the hoisting process), the minimum distance at the time of capture (the minimum distance between the hoisted component and the surrounding components), and 3D pictures of the moving and context objects involved.

[0082] At this point, the simulation analysis method for the offshore photovoltaic construction project recorded in the example embodiments of the present disclosure has been fully realized. Below, the simulation analysis method for the offshore photovoltaic construction project recorded in the example embodiments of the present disclosure will be further explained and illustrated in conjunction with specific embodiments. Specifically, the simulation analysis method for the offshore photovoltaic construction project can be implemented based on the following methods: ① Create a BIM design model of pile foundations, bracket units, box transformer foundations and other structures of pile-based offshore photovoltaics and equipment such as lifting ships and pile transport ships based on project data. When creating the model, a knowledge-based parametric modeling method is adopted to facilitate optimization and adjustment during the simulation process. In addition, in order to quickly call the design model in combination with the existing structure and equipment model library, it is necessary to check the key model data that affects the simulation. ② Based on the existing BIM design models for structures and equipment, and in line with construction simulation application requirements, the construction simulation model was further refined. Model components were split, reorganized, and reconstructed. This included refining the model's refinement, adjusting the model structure tree, splitting and combining model parts, and implementing standardized naming conventions for model nodes. ③ Based on the refined construction simulation model, resources were created to manage the construction resources involved in the offshore photovoltaic construction simulation. Resource types were defined for the photovoltaic structure and construction machinery models, including equipment resources, transportation resources, control resources, and storage resources, based on their characteristics. Attributes were set accordingly for each resource type. Simulation parameters such as degrees of freedom, motion ranges, operating speeds and accelerations, and component joint methods were set, along with motion constraints, according to their operating modes and equipment parameters. Based on the offshore photovoltaic construction plan, the refined structural and equipment models were constructed into a construction simulation model based on the construction process flow, time and task schedule, and specific construction equipment information. ④ Using DELMIA to execute the construction process in a virtual environment, the refined pile-based offshore photovoltaic construction simulation model was analyzed and optimized, including construction processes, construction techniques, interference collisions, and resource utilization. Customize construction operations, system types, and resource configurations to meet personalized project settings. Define visual flow charts based on the construction procedures and processes for each part of offshore photovoltaics, and generate process templates for project-verified process flows. Visually analyze resource utilization and interference distance status during construction simulation. Automatically generate assembly processes that meet specific process standards using EKL (Engineering Knowledge Language). Predefine EKL rules based on the characteristics of offshore photovoltaic construction to automatically complete a large number of repetitive tasks (product definition of structures such as pile foundations, allocation of lifting equipment resources, naming of structural model products, etc.).⑤ Based on the DELMIA programming interface, relevant functions and classes are called to implement the algorithm. Batch Monitor / CATUtil is used for background trajectory calculation and path planning. Path planning and collision detection are performed during construction to prevent collisions with installed structures and lifting equipment during the installation of pile foundations and photovoltaic support units. ⑥ Based on the construction simulation analysis results, output documents such as collision and interference analysis reports, construction simulation animations, and 3D work instructions are generated. These reports can be synchronized with data sharing on the intelligent construction management platform using XML and other data formats. The output documents can be used to guide on-site material processing and equipment installation, and the analysis results can be used to optimize construction resource allocation and equipment operation layout.

[0083] The advantages and positive effects of the simulation analysis method for offshore photovoltaic construction projects recorded in the example embodiments of the present disclosure are as follows: On the one hand, the present disclosure performs simulation analysis of pile-based offshore photovoltaic construction based on BIM technology, and performs visual analysis and verification of the process time, process connection, equipment parameters, lifting path, etc. of each scheme, and simultaneously outputs interference inspection analysis reports and 3D operation instructions and other results, providing a scientific basis for project decision-making, improving the construction efficiency and quality level of offshore photovoltaic projects, and reducing construction costs and risks; on the other hand, the present disclosure uses batch processing monitor / CATUtil and engineering knowledge language EKL (Engineering Knowledge Language) in combination with the characteristics of pile-based offshore photovoltaic projects to realize knowledge modeling, rule definition and algorithm optimization in the construction simulation process, and converts pile-based offshore photovoltaic construction experience, assembly sequence and resource allocation into executable scripts to form a structured knowledge model. The formed rule scripts can be shared and reused, thereby improving the construction simulation analysis efficiency of pile-based offshore photovoltaics.

[0084] The following are embodiments of the apparatus disclosed herein, which can be used to implement the method embodiments disclosed herein. For details not disclosed in the apparatus embodiments disclosed herein, please refer to the method embodiments disclosed herein.

[0085] The exemplary embodiment of the present disclosure also provides a simulation analysis device for an offshore photovoltaic construction project. Figure 7 As shown, the simulation analysis device for the offshore photovoltaic construction project may include a model loading module 710, a deepening processing module 720, a simulation analysis module 730, and a project construction resource determination module 740.

[0086] The model loading module 710 can be used to load the original photovoltaic infrastructure model and the original construction machinery model required for constructing the offshore photovoltaic construction project from the preset BIM model library; the deepening processing module 720 can be used to perform model deepening processing on the original photovoltaic infrastructure model and the original construction machinery model to obtain a deepened infrastructure model and a deepened machinery equipment model; the simulation analysis module 730 can be used to construct a construction simulation model based on the deepened infrastructure model and the deepened machinery equipment model, and perform simulation analysis on the construction simulation model in a preset virtual simulation environment to obtain a model simulation analysis result; the project construction resource determination module 740 can be used to determine the construction resource configuration, equipment operation layout, on-site material processing details and equipment installation details required for implementing the offshore photovoltaic construction project based on the model simulation analysis results.

[0087] In an exemplary embodiment of the present disclosure, the original photovoltaic infrastructure model and the original construction machinery model are subjected to model deepening processing to obtain a deepened infrastructure model and a deepened machinery equipment model, including: deepening the detail level of the original photovoltaic infrastructure model and the original construction machinery model to obtain a target photovoltaic infrastructure model and a target construction machinery model; renaming the target photovoltaic infrastructure model to obtain a deepened infrastructure model, and reorganizing and adjusting the target construction machinery model to obtain a deepened machinery equipment model.

[0088] In an exemplary embodiment of the present disclosure, a target photovoltaic infrastructure model is renamed to obtain a deepened infrastructure model, including: obtaining a subarray code of a target photovoltaic subarray model, a bracket code of a target photovoltaic bracket model, and a pile foundation code of a target pile foundation column model included in the target photovoltaic infrastructure model; establishing a first association relationship among the subarray code, the bracket code, and the pile foundation code, and determining the bracket code and the subarray code associated with the pile foundation code based on the first association relationship; splicing the pile foundation code and the bracket code and the subarray code associated with the pile foundation code according to a preset splicing rule to obtain a code splicing result; and renaming the target pile foundation column model corresponding to the pile foundation code in the code splicing result according to the code splicing result to obtain a deepened infrastructure model.

[0089] In an exemplary embodiment of the present disclosure, the target construction machinery model is reorganized and adjusted to obtain a deepened mechanical equipment model, including: determining the preset component motion trajectory and the preset component motion mode of the target construction machinery model during the construction process, and adjusting the target model structure tree of the target construction machinery model according to the preset component motion trajectory; splitting and reorganizing the preset model components of the target construction machinery model according to the preset component motion mode to obtain a reorganized and adjusted construction machinery model.

[0090] In an exemplary embodiment of the present disclosure, a construction simulation model is constructed based on the deepened infrastructure model and the deepened mechanical equipment model, including: creating project construction resources associated with the offshore photovoltaic construction project based on the deepened infrastructure model and the deepened mechanical equipment model; setting resource attributes for the project construction resources based on the resource categories of the project construction resources, and obtaining the preset construction process flow and preset time task schedule of the offshore photovoltaic construction project during the construction process; constructing the construction simulation model based on the deepened infrastructure model, the deepened mechanical equipment model, the resource attributes, the preset construction process flow and the preset time task schedule.

[0091] In an exemplary embodiment of the present disclosure, the resource category includes at least one of a product resource category, a control resource category, a transmission resource category, and a storage resource category; wherein, when the resource category is a control resource category and a transmission resource category, resource attributes are set for the project construction resources according to the resource category of the project construction resources, including: setting degree of freedom attributes, movement restriction attributes, operating speed and acceleration attributes, component joint method attributes, and mechanism motion constraint attributes for the project construction resources corresponding to the control resource category and the transmission resource category.

[0092] In an exemplary embodiment of the present disclosure, the construction simulation model is simulated and analyzed in a preset virtual simulation environment to obtain model simulation analysis results, including: in the preset virtual simulation environment, according to the resource attributes, preset construction process flow and preset time task arrangement in the construction simulation model, the deepened infrastructure model and the deepened mechanical equipment model are simulated in terms of construction process simulation, construction technology simulation, interference and collision simulation and resource utilization simulation to obtain model simulation analysis results; wherein, the model simulation analysis results include at least one of collision and interference analysis results, task optimization analysis results, construction simulation animation and construction project implementation guidance results.

[0093] In an exemplary embodiment of the present disclosure, construction process simulation and construction technology simulation are performed on the deepened infrastructure model and the deepened mechanical equipment model, including: defining a visual flowchart based on the resource attributes, preset construction process flow and preset time task arrangement in the construction simulation model to obtain an assembly process that meets specific process standards; based on the assembly process, the deepened infrastructure model is assembled through the deepened mechanical equipment model to achieve construction process simulation and construction technology simulation.

[0094] In an exemplary embodiment of the present disclosure, the construction resource configuration, equipment operation layout, on-site material processing details and equipment installation details required for the implementation of the offshore photovoltaic construction project are determined based on the model simulation analysis results, including: determining the construction resource configuration and equipment operation layout required for the implementation of the offshore photovoltaic construction project based on the collision interference analysis results and the resource optimization analysis results; determining the on-site material processing details and equipment installation details required for the implementation of the offshore photovoltaic construction project based on the construction simulation animation and the construction project implementation guidance results.

[0095] The specific details of each module in the above-mentioned simulation analysis device for offshore photovoltaic construction projects have been described in detail in the corresponding simulation analysis method for offshore photovoltaic construction projects, so they will not be further elaborated here.

[0096] It should be noted that although several modules or units of the device for action execution are mentioned in the detailed description above, this division is not mandatory. In fact, according to the embodiments of the present disclosure, the features and functions of two or more modules or units described above can be concretized in one module or unit. Conversely, the features and functions of one module or unit described above can be further divided into multiple modules or units to be concretized.

[0097] Furthermore, although the steps of the method of the present disclosure are described in a particular order in the accompanying drawings, this does not require or imply that the steps must be performed in this particular order, or that all steps shown must be performed to achieve the desired results. Additionally or alternatively, some steps may be omitted, multiple steps may be combined into one step, and / or one step may be decomposed into multiple steps.

[0098] In an exemplary embodiment of the present disclosure, an electronic device capable of implementing the above method is also provided. Those skilled in the art will appreciate that various aspects of the present disclosure can be implemented as a system, method, or program product. Therefore, various aspects of the present disclosure can be specifically implemented in the following forms, namely: a complete hardware implementation, a complete software implementation (including firmware, microcode, etc.), or an implementation combining hardware and software aspects, which can be collectively referred to herein as a circuit, module, or system.

[0099] Refer to the following Figure 8 800 according to this embodiment of the present disclosure will be described. Figure 8 The electronic device 800 shown is merely an example and should not limit the functions and scope of use of the embodiments of the present disclosure.

[0100] like Figure 8 As shown, electronic device 800 is implemented as a general-purpose computing device. Components of electronic device 800 may include, but are not limited to, the aforementioned at least one processing unit 810, the aforementioned at least one storage unit 820, a bus 830 connecting various system components (including storage unit 820 and processing unit 810), and a display unit 840.

[0101] The storage unit stores program codes, which can be executed by the processing unit 810, so that the processing unit 810 performs the steps described in the "Exemplary Method" section of the present disclosure according to various exemplary embodiments. For example, the processing unit 810 can perform the following steps: Figure 1 Step S110 shown in: loading the original photovoltaic infrastructure model and the original construction machinery model required for constructing the offshore photovoltaic construction project from a preset BIM model library; step S120: performing model deepening processing on the original photovoltaic infrastructure model and the original construction machinery model to obtain a deepened infrastructure model and a deepened machinery equipment model; step S130: constructing a construction simulation model based on the deepened infrastructure model and the deepened machinery equipment model, and performing simulation analysis on the construction simulation model in a preset virtual simulation environment to obtain a model simulation analysis result; step S140: determining the construction resource configuration, equipment operation layout, on-site material processing details and equipment installation details required for implementing the offshore photovoltaic construction project based on the model simulation analysis result.

[0102] The storage unit 820 may include a readable medium in the form of a volatile storage unit, such as a random access memory unit (RAM) 8201 and / or a cache memory unit 8202 , and may further include a read-only memory unit (ROM) 8203 .

[0103] The storage unit 820 may also include a program / utility 8204 having a set (at least one) of program modules 8205, such program modules 8205 including but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment.

[0104] Bus 830 may represent one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, a processing unit, or a local bus using any of a variety of bus architectures.

[0105] The electronic device 800 can also communicate with one or more external devices 900 (e.g., a keyboard, a pointing device, a Bluetooth device, etc.), one or more devices that enable a user to interact with the electronic device 800, and / or any device that enables the electronic device 800 to communicate with one or more other computing devices (e.g., a router, a modem, etc.). Such communication can occur via an input / output (I / O) interface 850. Furthermore, the electronic device 800 can also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and / or a public network such as the Internet) via a network adapter 860. As shown, the network adapter 860 communicates with other modules of the electronic device 800 via a bus 830. It should be understood that, although not shown in the figure, other hardware and / or software modules can be used in conjunction with the electronic device 800, including but not limited to microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems.

[0106] Through the description of the above embodiments, it is easy for those skilled in the art to understand that the example embodiments described herein can be implemented by software or by combining software with necessary hardware. Therefore, the technical solution according to the embodiments of the present disclosure can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a USB flash drive, a mobile hard disk, etc.) or on a network, and includes several instructions to enable a computing device (which can be a personal computer, a server, a terminal device, or a network device, etc.) to execute the method according to the embodiments of the present disclosure.

[0107] In exemplary embodiments of the present disclosure, a computer-readable storage medium is also provided, on which is stored a program product capable of implementing the aforementioned methods of this specification. In some possible implementations, various aspects of the present disclosure may also be implemented in the form of a program product comprising program code. When the program product is executed on a terminal device, the program code is configured to cause the terminal device to execute the steps described in the "Exemplary Methods" section of this specification according to various exemplary embodiments of the present disclosure.

[0108] According to an embodiment of the present disclosure, a program product for implementing the above-mentioned method can be a portable compact disc read-only memory (CD-ROM) and include program code, and can be run on a terminal device, such as a personal computer. However, the program product of the present disclosure is not limited thereto. In this document, a readable storage medium can be any tangible medium containing or storing a program, which can be used by or in conjunction with an instruction execution system, apparatus, or device.

[0109] The program product may be implemented in any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. The readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or component, or any combination thereof. More specific examples (a non-exhaustive list) of readable storage media include: an electrical connection with one or more wires, a portable disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof.

[0110] A computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, which carries readable program code. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination thereof. A readable signal medium may also be any readable medium other than a readable storage medium that can transmit, propagate, or transfer a program for use by or in conjunction with an instruction execution system, apparatus, or device.

[0111] The program code embodied on the readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.

[0112] The program code for performing the operations of the present disclosure may be written in any combination of one or more programming languages, including object-oriented programming languages ​​such as Java, C++, and the like, as well as conventional procedural programming languages ​​such as "C" or similar programming languages. The program code may be executed entirely on the user computing device, partially on the user device, as a stand-alone software package, partially on the user computing device and partially on a remote computing device, or entirely on a remote computing device or server. In cases involving a remote computing device, the remote computing device may be connected to the user computing device via any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computing device (e.g., via the Internet using an Internet service provider).

[0113] Furthermore, the figures above are merely illustrative of the processes included in the methods according to exemplary embodiments of the present disclosure and are not intended to be limiting. It is readily understood that the processes illustrated in the figures above do not indicate or limit the temporal order of these processes. Furthermore, it is readily understood that these processes may be executed synchronously or asynchronously, for example, in multiple modules.

[0114] Other embodiments of the present disclosure will readily occur to those skilled in the art after considering the specification and practicing the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow from the general principles of the present disclosure and include common knowledge or customary techniques in the art not invented herein. The specification and examples are to be considered as exemplary only, with the true scope and spirit of the present disclosure being indicated by the claims.

Claims

1. A simulation analysis method for an offshore photovoltaic construction project, characterized in that: include: Load the original photovoltaic infrastructure model and original construction machinery model required for constructing the offshore photovoltaic construction project from the preset BIM model library; Performing model deepening processing on the original photovoltaic infrastructure model and the original construction machinery model to obtain a deepened infrastructure model and a deepened machinery equipment model; Constructing a construction simulation model based on the deepened infrastructure model and the deepened mechanical equipment model, and performing simulation analysis on the construction simulation model in a preset virtual simulation environment to obtain a model simulation analysis result; The construction resource configuration, equipment operation layout, on-site material processing details, and equipment installation details required for implementing the offshore photovoltaic construction project are determined based on the model simulation analysis results.

2. The simulation analysis method for offshore photovoltaic construction projects according to claim 1, characterized in that: Performing model deepening processing on the original photovoltaic infrastructure model and the original construction machinery model to obtain a deepened infrastructure model and a deepened machinery equipment model, including: Deepening the detail level of the original photovoltaic infrastructure model and the original construction machinery model to obtain a target photovoltaic infrastructure model and a target construction machinery model; The target photovoltaic infrastructure model is renamed to obtain a deepened infrastructure model, and the target construction machinery model is reorganized and adjusted to obtain a deepened machinery equipment model.

3. The simulation analysis method for offshore photovoltaic construction projects according to claim 2, characterized in that: The target photovoltaic infrastructure model is renamed to obtain a deepened infrastructure model, including: Obtaining a subarray code of a target photovoltaic subarray model, a bracket code of a target photovoltaic bracket model, and a pile foundation code of a target pile foundation column model included in the target photovoltaic infrastructure model; Establishing a first association relationship among the subarray code, the bracket code, and the pile foundation code, and determining the bracket code and the subarray code associated with the pile foundation code based on the first association relationship; splicing the pile foundation code, the bracket code associated with the pile foundation code, and the subarray code according to a preset splicing rule to obtain a code splicing result; According to the coding splicing result, the target pile foundation column model corresponding to the pile foundation code in the coding splicing result is renamed to obtain a deepened foundation structure model.

4. The simulation analysis method for offshore photovoltaic construction projects according to claim 2, characterized in that: The target construction machinery model was reorganized and adjusted to obtain a deepened machinery equipment model, including: Determining a preset component motion trajectory and a preset component motion mode of the target construction machinery model during the construction process, and adjusting a target model structure tree of the target construction machinery model according to the preset component motion trajectory; The preset model components of the target construction machinery model are split and reassembled according to the preset component movement mode to obtain a reassembled and adjusted construction machinery model.

5. The simulation analysis method for offshore photovoltaic construction projects according to claim 1, characterized in that: Constructing a construction simulation model based on the deepened foundation structure model and the deepened mechanical equipment model, including: Creating project construction resources associated with the offshore photovoltaic construction project based on the refined infrastructure model and the refined mechanical equipment model; According to the resource category of the project construction resources, resource attributes are set for the project construction resources, and a preset construction process flow and a preset time task schedule for the offshore photovoltaic construction project during the construction process are obtained; The construction simulation model is constructed based on the detailed infrastructure model, the detailed mechanical equipment model, resource attributes, the preset construction process flow and the preset time task arrangement.

6. The simulation analysis method for an offshore photovoltaic construction project according to claim 1, characterized in that: The resource category includes at least one of a product resource category, a control resource category, a transmission resource category, and a storage resource category; Among them, when the resource category is a control resource category and a transmission resource category, the resource attributes are set for the project construction resources according to the resource category of the project construction resources, including: setting freedom attributes, movement restriction attributes, operating speed and acceleration attributes, component joint method attributes and mechanism motion constraint attributes for the project construction resources corresponding to the control resource category and the transmission resource category.

7. The simulation analysis method for an offshore photovoltaic construction project according to claim 1, characterized in that: The construction simulation model is simulated and analyzed in a preset virtual simulation environment to obtain model simulation analysis results, including: In a preset virtual simulation environment, according to the resource attributes, preset construction process flow and preset time task arrangement in the construction simulation model, the construction process simulation, construction technology simulation, interference collision simulation and resource utilization simulation are performed on the detailed infrastructure model and the detailed mechanical equipment model to obtain model simulation analysis results; The model simulation analysis results include at least one of collision interference analysis results, task optimization analysis results, construction simulation animation and construction project implementation guidance results.

8. The simulation analysis method for offshore photovoltaic construction projects according to claim 7, characterized in that: Performing construction process simulation and construction technology simulation on the deepened foundation structure model and the deepened mechanical equipment model includes: A visual flow chart is defined based on the resource attributes, preset construction process flow, and preset time task arrangement in the construction simulation model to obtain an assembly process that meets specific process standards; Based on the assembly process, the deepened infrastructure model is assembled through the deepened mechanical equipment model to achieve construction process simulation and construction technology simulation.

9. The simulation analysis method for an offshore photovoltaic construction project according to claim 7, characterized in that: Determine the construction resource configuration, equipment operation layout, on-site material processing details, and equipment installation details required for implementing the offshore photovoltaic construction project based on the model simulation analysis results, including: Determining the construction resource configuration and equipment operation layout required for implementing the offshore photovoltaic construction project based on the collision interference analysis results and the resource optimization analysis results; The on-site material processing details and equipment installation details required for implementing the offshore photovoltaic construction project are determined based on the construction simulation animation and the construction project implementation guidance results.

10. A simulation analysis device for an offshore photovoltaic construction project, characterized in that: include: A model loading module is used to load the original photovoltaic infrastructure model and original construction machinery model required for constructing an offshore photovoltaic construction project from a preset BIM model library; A deepening processing module is used to perform model deepening processing on the original photovoltaic infrastructure model and the original construction machinery model to obtain a deepened infrastructure model and a deepened machinery equipment model; A simulation analysis module is used to construct a construction simulation model based on the detailed infrastructure model and the detailed mechanical equipment model, and to perform simulation analysis on the construction simulation model in a preset virtual simulation environment to obtain a model simulation analysis result; The project construction resource determination module is used to determine the construction resource configuration, equipment operation layout, on-site material processing details and equipment installation details required for implementing the offshore photovoltaic construction project based on the model simulation analysis results.