CN117454677B

CN117454677B - Wharf construction simulation method and system based on three-dimensional simulation technology

Info

Publication number: CN117454677B
Application number: CN202311803096.0A
Authority: CN
Inventors: 李家华; 陈良志; 钱原铭; 王浩; 梁庆; 万浩然; 吴乔; 黄黎明; 杨彪; 陈家悦; 代晓炫
Original assignee: CCCC FHDI Engineering Co Ltd
Current assignee: CCCC FHDI Engineering Co Ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-04-26
Anticipated expiration: 2043-12-26
Also published as: CN117454677A

Abstract

The invention discloses a gravity type caisson wharf construction simulation method and system based on a three-dimensional simulation technology. Firstly, a construction three-dimensional digital model of a gravity type caisson wharf is established, comprehensive simulation of a construction process is achieved, analysis and simulation are carried out on the suitability of a construction geographical environment, the suitability of construction matched equipment and the like of a target area, and a virtual simulation construction scheme of the target area is determined. The scheme evaluation report is formed by performing simulation operation on the scheme based on the construction three-dimensional simulation model, evaluating the feasibility and safety of the scheme and the resource arrangement and plan to be matched. And optimizing the theoretical construction scheme according to the report and the simulation model to obtain a better actual construction scheme. The method improves design scientificity and practicability through high simulation, reduces construction risks, and provides reliable technical support for gravity type caisson wharf construction.

Description

Wharf construction simulation method and system based on three-dimensional simulation technology

Technical Field

The invention relates to the technical field of three-dimensional simulation, in particular to a wharf construction simulation method and system based on a three-dimensional simulation technology.

Background

The gravity type caisson wharf is a common port engineering structure and is used for supporting and fixing wharf bridges, trestle bridges and other facilities. In the construction process, factors such as sinking of the caisson, interaction with the foundation, stability and the like are critical to the safety and quality of engineering. However, the conventional construction method has problems such as difficulty in accurate simulation of the construction process, insufficient risk assessment, and the like.

In order to solve the problems, a wharf construction simulation method and a wharf construction simulation system based on a three-dimensional simulation technology are generated. The invention can simulate key links such as the construction process of the caisson by utilizing advanced computer graphics and virtual simulation algorithms. Through the simulation system, engineers and constructors can better understand various factors in the construction process, and risk assessment and optimal design can be performed. In addition, conventional construction methods typically require extensive field testing and experience accumulation, consuming time and resources. The simulation system based on the three-dimensional simulation technology can perform quick and accurate simulation in a virtual environment, and cost and time are greatly saved. Meanwhile, the simulation system can also cooperatively operate in multiple construction departments, so that communication and sharing between engineers and constructors are facilitated.

In summary, the development and application of the construction simulation method and system based on the three-dimensional simulation technology can improve the construction efficiency, reduce the risk and make an important contribution to the development and progress of the port engineering field.

Disclosure of Invention

In order to solve at least one technical problem, the invention provides a wharf construction simulation method and system based on a three-dimensional simulation technology.

The first aspect of the invention provides a wharf construction simulation method based on a three-dimensional simulation technology, which comprises the following steps:

acquiring construction drawing data, theoretical construction flow methods and construction environment condition limit data of a plurality of gravity type caisson wharf construction projects;

Constructing a construction three-dimensional simulation model of the gravity type caisson wharf based on construction drawing data, theoretical construction flow method and construction environmental condition limit data;

Obtaining geographical environment data of a target area of a gravity type caisson pier to be built, analyzing the building suitability and the construction suitability of the gravity type caisson pier built in the target area, and determining a theoretical construction scheme of the target area according to the building suitability and the construction suitability;

performing simulation operation on the theoretical construction scheme based on a construction three-dimensional simulation model, and evaluating the feasibility and safety of the scheme to obtain a scheme evaluation report;

And optimizing the theoretical construction scheme according to the scheme evaluation report and the construction three-dimensional simulation model to obtain an actual construction scheme.

In this scheme, the construction drawing data, theoretical construction flow method, construction environmental condition limitation data of a plurality of gravity type caisson pier construction projects of acquisition history specifically are:

Acquiring construction drawing data of a plurality of gravity type caisson wharf historic construction projects, wherein the construction drawing data comprise construction drawing data of different construction departments;

Acquiring a theoretical construction flow method and construction environment condition limit data based on theoretical construction knowledge of a gravity type caisson wharf;

and obtaining the appearance data and the material data of the caisson to obtain the basic information of the caisson.

In this scheme, construct the three-dimensional simulation model of construction of gravity type caisson pier based on construction drawing data, theoretical construction flow method, construction environmental condition restriction data, specifically do:

extracting construction objects of the gravity type caisson wharf according to construction drawing data, and constructing a construction object model by each construction object;

acquiring a plurality of initial states of three-dimensional simulation software, importing a construction object model into the three-dimensional simulation software in each initial state for adaptive analysis, and judging the maximum load capacity and random combination authority of each three-dimensional simulation software on the construction object model;

analyzing according to the maximum load and the random combination authority to obtain the adaptation degree of each three-dimensional simulation software, and selecting the three-dimensional simulation software based on the adaptation degree to obtain the optimal three-dimensional simulation software;

Importing the construction object model into optimized three-dimensional simulation software, and limiting construction conditions of the construction object model based on a theoretical construction flow method to obtain a construction object three-dimensional simulation model;

Constructing a construction environment model based on a geographic information system, and importing construction environment condition limitation data into the construction environment model to limit the construction suitability of the geographic environment type;

and integrating the three-dimensional simulation model of the construction object with the construction environment model to obtain the three-dimensional simulation model of the gravity caisson wharf.

In the scheme, the geographical environment data of a target area of a gravity caisson pier to be built is obtained, the building suitability and the construction suitability of the gravity caisson pier built in the target area are analyzed, and a theoretical construction scheme of the target area is determined according to the building suitability and the construction suitability, wherein the theoretical construction scheme specifically comprises the following steps:

Acquiring geographic environment data of a target area of a gravity caisson wharf to be built based on a remote sensing technology, and extracting the geographic environment type of the target area according to the geographic environment data;

The geographical environment data and the geographical environment type are imported into a construction environment model, and the construction suitability of the gravity caisson wharf constructed in the target area is obtained by analyzing the construction suitability;

evaluating the construction difficulty of the geographic environment of the target area according to the construction environment condition limit data, and calculating the construction suitability according to the construction difficulty;

and calculating the comprehensive construction suitability according to the construction suitability and the construction suitability, and if the comprehensive construction suitability is larger than a preset value, formulating a theoretical construction scheme of the target area according to a theoretical construction flow method.

In this scheme, based on the three-dimensional simulation model of construction carry out the simulation operation to theoretical construction scheme, evaluate scheme feasibility and security, obtain scheme evaluation report, specifically do:

Performing multi-department collaborative simulation operation on the theoretical construction scheme based on a construction three-dimensional simulation model to obtain simulation construction data of each construction department;

carrying out feasibility analysis on the simulated construction data of each construction department to obtain a construction scheme feasibility report of each department;

In the process of collaborative simulation operation of multiple departments, recording simulation construction flow data of each department in real time, performing security analysis on the simulation construction flow, and marking the construction flow with security risk to obtain a construction security report;

and integrating the construction scheme feasibility report and the construction safety report to obtain a scheme evaluation report.

In the scheme, the theoretical construction scheme is optimized according to the scheme evaluation report and the construction three-dimensional simulation model, and an actual construction scheme is obtained, specifically:

analyzing a construction scheme feasibility report in the scheme evaluation report, and marking construction projects influencing the construction scheme feasibility if the construction scheme feasibility is smaller than a preset value to obtain construction projects to be optimized;

analyzing according to the construction safety report, and marking the construction flow with safety risk to obtain the construction flow to be optimized;

Importing a construction project to be optimized and a construction flow to be optimized into a construction three-dimensional simulation model for secondary simulation, and identifying the problem type of the construction project to be optimized to obtain the problem type of the project to be optimized;

Identifying the safety type of the construction flow to be optimized to obtain the safety type of the construction flow to be optimized;

optimizing a theoretical construction scheme according to the problem type of the project to be optimized and the safety type of the construction flow to be optimized to obtain an optimized construction scheme;

And importing the optimized construction scheme into a construction three-dimensional simulation model for simulation operation, and adjusting the construction scheme in real time until the feasibility of the construction scheme is greater than a preset value, so as to obtain an actual construction scheme.

The second aspect of the present invention also provides a system for simulating wharf construction based on three-dimensional simulation technology, the system comprising: the system comprises a memory and a processor, wherein the memory comprises a wharf construction simulation method program based on a three-dimensional simulation technology, and when the wharf construction simulation method program based on the three-dimensional simulation technology is executed by the processor, the following steps are realized:

The invention discloses a wharf construction simulation method and system based on a three-dimensional simulation technology. Firstly, a construction three-dimensional simulation model of a gravity type caisson wharf is established, comprehensive simulation of a construction process is achieved, construction suitability and construction suitability of a target area are analyzed, and a theoretical construction scheme of the target area is determined. And carrying out simulation operation on the scheme through a construction three-dimensional simulation model, and evaluating feasibility and safety of the scheme to form a scheme evaluation report. And optimizing the theoretical construction scheme according to the report and the simulation model to obtain the actual construction scheme. The method improves design scientificity and practicability through high simulation, reduces construction risks, and provides reliable technical support for gravity type caisson wharf construction.

Drawings

FIG. 1 shows a flow chart of a dock construction simulation method based on three-dimensional simulation technology of the present invention;

FIG. 2 shows a flow chart of a theoretical construction scheme of the present invention for determining a target area;

FIG. 3 shows a flow chart of the present invention for obtaining a scenario evaluation report;

fig. 4 shows a block diagram of a quay construction simulation system based on three-dimensional simulation technology according to the present invention.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

FIG. 1 shows a flow chart of a dock construction simulation method based on three-dimensional simulation technology of the present invention.

As shown in fig. 1, the first aspect of the present invention provides a dock construction simulation method based on a three-dimensional simulation technique, including:

s102, acquiring construction drawing data, theoretical construction flow methods and construction environment condition limit data of a plurality of gravity type caisson wharf construction projects;

S104, constructing a construction three-dimensional simulation model of the gravity type caisson wharf based on construction drawing data, theoretical construction flow method and construction environment condition limit data;

S106, obtaining geographical environment data of a target area of the gravity type caisson pier to be built, analyzing the building suitability and the construction suitability of the gravity type caisson pier built by the target area, and determining a theoretical construction scheme of the target area according to the building suitability and the construction suitability;

S108, performing simulation operation on the theoretical construction scheme based on a construction three-dimensional simulation model, and evaluating the feasibility and safety of the scheme to obtain a scheme evaluation report;

And S110, optimizing the theoretical construction scheme according to the scheme evaluation report and the construction three-dimensional simulation model to obtain an actual construction scheme.

It is to be noted that, by constructing a three-dimensional construction model of the gravity caisson wharf, the construction process can be visualized in a virtual environment, so that not only is the construction team better helped to understand the construction plan, but also potential problems and conflicts can be identified in advance under the condition that the actual construction is not affected, and the construction efficiency and safety are improved; analyzing the construction suitability and the construction suitability of a gravity type caisson wharf constructed in a target area, and determining a theoretical construction scheme of the target area, wherein the theoretical construction scheme is a preliminary construction scheme determined based on a theoretical construction flow method; based on a construction three-dimensional simulation model, carrying out simulation operation on a theoretical construction scheme, and evaluating the feasibility and safety of the scheme, testing the theoretical construction scheme in a simulation environment allows project teams to identify potential problems and risks before actual construction, thereby being beneficial to ensuring the feasibility and safety of the construction scheme and reducing site accidents and delays; the theoretical construction scheme is optimized through the scheme evaluation report after the simulation operation, so that deviation between theory and actual execution can be reduced, safety and controllability in the construction process can be improved, the time period is shortened, and construction with an optimal construction scheme is ensured.

According to the embodiment of the invention, the construction drawing data, the theoretical construction flow method and the construction environment condition limit data of a plurality of gravity type caisson wharf construction projects are obtained, and the method specifically comprises the following steps:

And acquiring theoretical construction flow method and construction environment condition limit data based on theoretical construction knowledge of the gravity type caisson wharf.

According to the embodiment of the invention, the construction three-dimensional simulation model of the gravity type caisson wharf is constructed based on construction drawing data, theoretical construction flow method and construction environment condition limit data, and specifically comprises the following steps:

It should be noted that, constructing a construction object model for each construction object, converting a complex construction plan into an operable three-dimensional model, so as to facilitate subsequent analysis and simulation; the optimal three-dimensional simulation software is selected according to the adaptation degree of the construction object in each three-dimensional simulation software, so that the construction model is guaranteed to be reproduced most accurately in the software, the possibility of program breakdown or delay is reduced, and more possible conditions and more complex construction scenes can be covered by the construction simulation; the construction object model is limited by the theoretical construction flow, so that the simulation is more in line with the actual construction conditions and flow, and the actual correspondence and reliability of the simulation are enhanced; the three-dimensional simulation model for the construction of the gravity type caisson wharf enables engineers and constructors to better predict and solve problems possibly encountered in construction, and simulation results can display key information such as sinking speed, hoisting force change, operation of a positioning device and the like of the caisson, so that a user can comprehensively know the construction process; the initial state of the three-dimensional simulation software is an initial state in which a model is not built and operation is not performed; the adaptation degree is obtained by accumulating the maximum load and the random combination authority value, and the adaptation degree is higher when the maximum load is larger and the random combination authority is higher.

Fig. 2 shows a flow chart of a theoretical construction scheme of the present invention for determining a target area.

According to the embodiment of the invention, the geographical environment data of the target area of the gravity caisson pier to be built is obtained, the construction suitability and the construction suitability of the gravity caisson pier built by the target area are analyzed, and the theoretical construction scheme of the target area is determined according to the construction suitability and the construction suitability, specifically:

S202, acquiring geographic environment data of a target area of a gravity caisson wharf to be built based on a remote sensing technology, and extracting the geographic environment type of the target area according to the geographic environment data;

S204, importing the geographical environment data and the geographical environment type into a construction environment model, and analyzing the construction suitability of the gravity type caisson wharf constructed in the target area to obtain the construction suitability;

S206, evaluating the construction difficulty of the geographic environment of the target area according to the construction environment condition limit data, and calculating the construction suitability according to the construction difficulty;

and S208, calculating the comprehensive construction suitability and the construction suitability, and if the comprehensive construction suitability is larger than a preset value, formulating a theoretical construction scheme of the target area according to a theoretical construction flow method.

It should be noted that, because the geographical environment of the target area of the gravity caisson pier to be constructed greatly affects whether the gravity caisson pier is suitable for being constructed in the target area, the construction suitability of the target area is analyzed by analyzing the construction suitability of the target area, and the suitability of the target area for the gravity caisson pier construction can be evaluated by analyzing the construction suitability, so that the best construction position and possible construction challenges can be identified, and the success rate and efficiency of projects can be improved; by evaluating the construction difficulty of the target area and calculating the construction suitability, the accurate evaluation of the construction difficulty can help project teams prepare necessary resources and strategies in advance so as to cope with possible construction challenges, and the calculation of the construction suitability is helpful for deciding whether to continue projects or not or whether to adjust a construction plan; the comprehensive construction suitability is obtained by multiplying the construction suitability and the construction suitability by corresponding preset weights respectively and then adding the multiplied construction suitability and the construction suitability.

FIG. 3 shows a flow chart of the present invention for obtaining a scenario evaluation report.

According to the embodiment of the invention, the theoretical construction scheme is simulated based on the construction three-dimensional simulation model, and the feasibility and safety of the scheme are evaluated to obtain a scheme evaluation report, which specifically comprises the following steps:

S302, carrying out multi-department collaborative simulation operation on the theoretical construction scheme based on a construction three-dimensional simulation model to obtain simulation construction data of each construction department;

s304, carrying out feasibility analysis on the simulated construction data of each construction department to obtain a construction scheme feasibility report of each department;

S306, in the process of the collaborative simulation operation of multiple departments, recording simulation construction flow data of each department in real time, performing security analysis on the simulation construction flow, and marking the construction flow with security risk to obtain a construction security report;

and S308, integrating the construction scheme feasibility report and the construction safety report to obtain a scheme evaluation report.

It should be noted that the three-dimensional simulation model for construction has the function of cooperative simulation operation of multiple departments, and by performing simulation operation on the theoretical construction scheme, the feasibility and the construction safety of the construction scheme of each department are analyzed, and finally a scheme evaluation report is obtained, so that the implementation scheme of each link is feasible and effective, the project risk is reduced, and the success probability of construction is improved; through careful security analysis to the construction flow, potential security risks can be identified and marked in time, and the security of the construction process is ensured.

According to the embodiment of the invention, the theoretical construction scheme is optimized according to the scheme evaluation report and the construction three-dimensional simulation model, so as to obtain the actual construction scheme, which is specifically as follows:

It should be noted that, the project affecting the feasibility of the construction scheme is marked clearly, which is helpful for locating the problem accurately, and provides clear improvement direction for the follow-up optimization work; by marking construction flows with safety risks, important attention and optimization of flows which can influence the safety of workers or project safety can be ensured; the problem types of the project and the process to be optimized are identified, so that the root cause of each problem can be understood, and a more effective solution can be designed; based on the deep understanding of the problem types, the existing problems can be solved pertinently by optimizing the theoretical construction scheme, and the overall feasibility and safety of the construction plan are improved; by repeatedly simulating the optimized construction scheme, the new scheme can be ensured to theoretically meet the preset feasibility standard, and a firmer foundation is provided for actual construction.

According to an embodiment of the present invention, further comprising:

Acquiring an influence data set of each construction flow of the gravity type caisson wharf under different weather environments based on a big data network;

constructing a weather environment simulation model, and integrating the weather simulation model with a construction three-dimensional simulation model;

Acquiring the construction progress of a current gravity type caisson wharf and weather data in a future preset time period, and importing the construction progress and the weather data in the future preset time period into a construction three-dimensional simulation model to perform construction simulation and weather simulation to obtain construction and weather simulation data;

The influence data set is imported into a construction three-dimensional model, and the influence degree of weather data on construction in a preset time period in the future is judged according to construction and weather simulation data, wherein the influence degree comprises construction progress influence degree and construction safety influence degree;

And adjusting the actual construction scheme in real time according to the influence degree.

It should be noted that, because different weather conditions will affect each construction flow of the gravity type caisson wharf, the construction progress and weather of the current gravity type caisson wharf are simulated, and the affected data set is imported into the construction three-dimensional model to judge the extent of the influence, and through simulating the combination of the current construction progress and future weather forecast data, the possible influence of weather changes on the construction progress can be predicted, so that corresponding adjustment and preparation are made in advance; the influence degree of future weather on the construction progress and safety can be accurately judged through the construction and weather data and the influence data set obtained through simulation, so that a construction team can be helped to preferentially process construction links which are possibly greatly influenced by weather, and the overall engineering efficiency and safety are improved; and the actual construction scheme is adjusted in real time according to the influence degree, so that the flexibility and adaptability of the construction plan are ensured. The real-time adjustment mechanism can furthest reduce the negative influence of adverse weather conditions on the engineering, enhance the prediction and coping capacity of future uncertain factors, and greatly improve the robustness and safety of the whole construction project in the face of complex weather conditions; the adjustment of the actual construction scheme comprises adjustment of the construction progress and the construction speed of the future time, adjustment of the construction project and the construction flow.

The second aspect of the present invention also provides a system 4 for simulating wharf construction based on three-dimensional simulation technology, the system comprising: the device comprises a memory 41 and a processor 42, wherein the memory comprises a wharf construction simulation method program based on a three-dimensional simulation technology, and when the wharf construction simulation method program based on the three-dimensional simulation technology is executed by the processor, the following steps are realized:

According to an embodiment of the present invention, further comprising:

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above described device embodiments are only illustrative, e.g. the division of the units is only one logical function division, and there may be other divisions in practice, such as: multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. In addition, the various components shown or discussed may be coupled or directly coupled or communicatively coupled to each other via some interface, whether indirectly coupled or communicatively coupled to devices or units, whether electrically, mechanically, or otherwise.

The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units; can be located in one place or distributed to a plurality of network units; some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated in one processing unit, or each unit may be separately used as one unit, or two or more units may be integrated in one unit; the integrated units may be implemented in hardware or in hardware plus software functional units.

Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the above method embodiments may be implemented by hardware related to program instructions, and the foregoing program may be stored in a computer readable storage medium, where the program, when executed, performs steps including the above method embodiments; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk or optical disk, or the like, which can store program codes.

Or the above-described integrated units of the invention may be stored in a computer-readable storage medium if implemented in the form of software functional modules and sold or used as separate products. Based on such understanding, the technical solutions of the embodiments of the present invention may be embodied in essence or a part contributing to the prior art in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, ROM, RAM, magnetic or optical disk, or other medium capable of storing program code.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The wharf construction simulation method based on the three-dimensional simulation technology is characterized by comprising the following steps of:

Optimizing a theoretical construction scheme according to the scheme evaluation report and the construction three-dimensional simulation model to obtain an actual construction scheme;

The construction three-dimensional simulation model of the gravity type caisson wharf is constructed based on construction drawing data, theoretical construction flow method and construction environment condition limitation data, and specifically comprises the following steps:

2. The dock construction simulation method based on the three-dimensional simulation technology according to claim 1, wherein the acquiring history of the construction drawing data, the theoretical construction flow method and the construction environmental condition limit data of the gravity caisson dock construction project is specifically as follows:

3. The dock construction simulation method based on the three-dimensional simulation technology according to claim 1, wherein the obtaining of the geographical environment data of the target area of the gravity type caisson dock to be constructed, analyzing the construction suitability and the construction suitability of the gravity type caisson dock constructed in the target area, and determining the theoretical construction scheme of the target area according to the construction suitability and the construction suitability is as follows:

4. The pier construction simulation method based on the three-dimensional simulation technology according to claim 1, wherein the theoretical construction scheme is simulated based on the construction three-dimensional simulation model, and scheme feasibility and safety are evaluated to obtain scheme evaluation reports, specifically:

5. The dock construction simulation method based on the three-dimensional simulation technology according to claim 1, wherein the theoretical construction scheme is optimized according to the scheme evaluation report and the construction three-dimensional simulation model, so as to obtain an actual construction scheme, specifically:

6. The wharf construction simulation system based on the three-dimensional simulation technology is characterized by comprising a storage and a processor, wherein the storage comprises a wharf construction simulation method program based on the three-dimensional simulation technology, and when the wharf construction simulation method program based on the three-dimensional simulation technology is executed by the processor, the following steps are realized:

7. The dock construction simulation system based on the three-dimensional simulation technology according to claim 6, wherein the obtaining the geographical environment data of the target area of the gravity type caisson dock to be constructed, analyzing the construction suitability and the construction suitability of the gravity type caisson dock constructed in the target area, and determining the theoretical construction scheme of the target area according to the construction suitability and the construction suitability comprises the following specific steps:

8. The wharf construction simulation system based on the three-dimensional simulation technology according to claim 6, wherein the simulation operation is performed on the theoretical construction scheme based on the construction three-dimensional simulation model, and the scheme feasibility and the safety are evaluated to obtain a scheme evaluation report, specifically: