CN113268804A - Ship building method, system, medium and terminal based on digital twinning - Google Patents
Ship building method, system, medium and terminal based on digital twinning Download PDFInfo
- Publication number
- CN113268804A CN113268804A CN202110671664.0A CN202110671664A CN113268804A CN 113268804 A CN113268804 A CN 113268804A CN 202110671664 A CN202110671664 A CN 202110671664A CN 113268804 A CN113268804 A CN 113268804A
- Authority
- CN
- China
- Prior art keywords
- ship building
- ship
- building
- digital twin
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/18—Details relating to CAD techniques using virtual or augmented reality
Abstract
The invention provides a ship building method, a system, a medium and a terminal based on digital twinning; the method comprises the following steps: establishing a shipyard three-dimensional model, and performing simulation and optimization on a ship building business process according to a production mode of a ship building assembly line based on the shipyard three-dimensional model to form a ship building virtual system; building a real ship building physical system; building an internet of things in a ship building physical system; constructing a ship building digital twin management system; through data fusion between the ship building virtual system and the physical system, various services such as intelligent production scheduling, collaborative process planning, product quality management, production process management and control, equipment health management, energy efficiency optimization analysis and the like are provided for ship building; the method and the device are used for solving the problems of unclear part processing and mounting information, unreasonable resource allocation, unknown equipment state information and the like in the actual ship building process, improving the ship building efficiency and reducing the ship building cost.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a ship construction method, a system, a medium and a terminal based on digital twinning.
Background
With the continuous development of information technology, digital twins have attracted wide attention at home and abroad, the digital twins are the link connecting the physical world and the digital world, and the digital model of the physical system is established, the system state is monitored in real time, and the model is driven to be dynamically updated to realize more accurate description and forecast of system behaviors, so that online decision optimization and feedback control are realized, but in the field of ship construction at present, ship construction is carried out through the historical experience of a large number of personnel, so that the sudden situation cannot be quickly dealt with, the ship construction efficiency is low, and the main problems brought by the application mode are as follows:
1) when tasks such as plant layout, equipment maintenance and the like are carried out by using empirical coefficients, accurate estimation of the current state is lacked, and uneconomical or too frequent detection and maintenance caused by low utilization rate are easy to occur.
2) The ship building workshop information layer and the physical layer are asynchronous, poor in consistency, low in intelligent degree, insufficient in management accuracy and short of theoretical support of digital twins.
3) Lack of accurate simulation method, verification difficulty and long period, lead to the current shipbuilding workshop in the optimization of actual operation and accurate management process, inefficiency.
Therefore, how to provide a ship building method based on digital twins to solve the problems of low intelligence degree, poor management accuracy and the like in the prior art, which is beneficial to product building and quality guarantee, has become a technical problem to be solved by technical personnel in the field.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a method, a system, a medium and a terminal for digital twin-based shipbuilding, which are used to solve the problems that the prior art cannot acquire real-time information, make a correct decision, and have relatively low shipbuilding efficiency in shipbuilding.
To achieve the above and other related objects, the present invention provides a digital twin-based ship building method, comprising the steps of: establishing a shipyard three-dimensional model, and performing simulation and optimization on a ship building business process according to a production mode of a ship building assembly line based on the shipyard three-dimensional model to form a ship building virtual system; building a real ship building physical system according to the ship building virtual system; building an internet of things in the ship building physical system; constructing a ship building digital twin management system; the ship building virtual system is connected with the ship building digital twin management system and is used for sending first data in the ship building virtual system to the ship building digital twin management system; the Internet of things is used for sending second data in the ship building physical system to the ship building digital twin management system; the ship building digital twin management system is used for fusing the first data and the second data to obtain a data fusion result, so that ship building is realized according to the data fusion result.
In one embodiment of the present invention, the physical shipbuilding system includes a field layer; the field layer at least comprises any one or a combination of the following components: ship segmentation production line, AGV dolly, welding robot, stereoscopic warehouse.
In one embodiment of the invention, the second data comprises at least data of different equipment within the physical shipbuilding system; the thing networking is still used for realizing different networking and control between the equipment, the thing networking includes: a communication layer and a control layer; wherein, the communication layer at least adopts any one or a plurality of combination technologies to realize communication: the communication layer at least comprises any one or a plurality of combined communication modes of the following: RFID, WIFI, 5G, GPS and ESB bus; the control layer at least comprises any one or a combination of the following components: sensor, PLC, industrial computer, handheld terminal, motor and touch-sensitive screen.
In an embodiment of the present invention, the ship building digital twin management system includes: an execution layer and a management layer; wherein, the execution layer at least comprises any one or more of the following combined systems: MES, WMS, TPM, MOM, APS; the management layer at least comprises any one or a plurality of combined systems of the following systems: ERP, PLM, CRM, BI, BW.
In an embodiment of the present invention, when forming the virtual shipbuilding system and constructing the physical shipbuilding system, at least the following three dimensions are considered, respectively: a shipyard structure dimension, a business activity dimension and an intelligent function dimension; wherein, the shipyard structure dimension at least comprises any one or more of the following combined structures: equipment, units, production lines, workshops and shipyards related to ship construction; the service activity dimension at least comprises any one or more of the following combined services: workshop planning, production operation, process execution, inventory logistics, quality control and facility maintenance; the intelligent functional dimension at least comprises any one or more combined functions of the following: digital modeling, information perception, integrated interconnection, intelligent decision and execution control.
In an embodiment of the present invention, the forming of the virtual shipbuilding system and the building of the physical shipbuilding system both include the following steps: establishing digital twins of any one or a combination of the following: digital twinning of factories, production-like assets and equipment, and marine products; the digital twin of the factory is used for assisting planning, designing and building factory buildings and infrastructure, and is also used for testing, simulating and commissioning of the factory buildings; the digital twin of the production assets and equipment is used to design, simulate startup and sustained operation, and simulate operation, set and optimize key parameters of the production assets and equipment to achieve equipment predictive maintenance and augmented reality based repair; the digital twin of the marine product is used to digitally present the marine product and to combine engineering design and lifecycle management with engineering operations of the marine product.
In an embodiment of the present invention, the type of ship construction at least includes any one or a combination of the following: assembling ship parts, assembling, segmenting, assembling and outfitting.
The invention provides a ship building system based on digital twins, which comprises: the system comprises a virtual system forming module, a first construction module, a second construction module and a third construction module; the virtual system forming module is used for establishing a shipyard three-dimensional model, and performing simulation and optimization on a ship building business process according to a production mode of a ship building assembly line based on the shipyard three-dimensional model to form a ship building virtual system; the first construction module is used for constructing a real ship construction physical system according to the ship construction virtual system; the second construction module is used for constructing the Internet of things in the ship construction physical system; the third construction module is used for constructing a ship construction digital twin management system; the ship building virtual system is connected with the ship building digital twin management system and is used for sending first data in the ship building virtual system to the ship building digital twin management system; the Internet of things is used for sending second data in the ship building physical system to the ship building digital twin management system; the ship building digital twin management system is used for fusing the first data and the second data to obtain a data fusion result, so that ship building is realized according to the data fusion result.
The present invention provides a storage medium having stored thereon a computer program which, when executed by a processor, implements the above-described digital twin-based ship building method.
The present invention provides a terminal, including: a processor and a memory; the memory is used for storing a computer program; the processor is configured to execute the computer program stored in the memory to cause the terminal to perform the above-described digital twin-based ship building method.
As described above, the ship building method, system, medium and terminal based on digital twins according to the present invention have the following advantages:
(1) compared with the prior art, the method can enable the planning of the actual building area of the ship or the maintenance plan of the equipment to be more accurate, and the optimal scheme is realized by continuously iterating through visual simulation tests.
(2) The invention realizes the full three-dimensional virtual monitoring of the whole ship building production process, accelerates the ship production, reduces the quality defects and acquires all information of the ship under construction through the monitoring and management of the production process.
(3) The invention pre-analyzes and improves each construction device and problems possibly occurring in the construction process by synchronous mapping of the ship construction virtual-real system and by using ship construction task rehearsal and virtual tests, thereby reducing iteration.
(4) The invention analyzes the system state of the future ship building whole process by data driving, realizes unified management of the information such as the model, the data and the like in a task period, provides strong data support for accurate positioning of field problems and greatly improves the decision-making capability of companies.
Drawings
Fig. 1 is a flow chart illustrating a digital twin-based ship building method according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a digital twin-based ship building system according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a terminal according to an embodiment of the invention.
Description of the reference symbols
21 virtual system forming module
22 first construction module
23 second construction module
24 third construction module
31 processor
32 memory
S1-S4
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Compared with the prior art, the ship building method, the system, the medium and the terminal based on the digital twin enable planning of an actual building area of a ship or an equipment maintenance plan to be more accurate, and realize an optimal scheme by continuously iterating through visual simulation tests; the invention realizes the full three-dimensional virtual monitoring of the whole ship construction production process, accelerates the ship production, reduces the quality defects and acquires all information of the ship under construction through the monitoring and management of the production process; the method analyzes and improves each construction device and problems possibly occurring in the construction process in advance by synchronous mapping of a ship construction virtual-real system and by utilizing ship construction task rehearsal and virtual tests, so that iteration is reduced; the invention analyzes the system state of the future ship building whole process by data driving, realizes unified management of the information such as the model, the data and the like in a task period, provides strong data support for accurate positioning of field problems and greatly improves the decision-making capability of companies.
As shown in fig. 1, in one embodiment, the digital twin-based ship building method of the present invention includes the following steps:
and S1, establishing a three-dimensional model of the shipyard, and performing simulation and optimization on the shipbuilding business process according to the production mode of the shipbuilding assembly line based on the three-dimensional model of the shipyard to form a virtual shipbuilding system.
Specifically, the three-dimensional model of the shipyard is established according to information such as site planning, workshop layout and the like of the shipyard.
The three-dimensional model of the shipyard is a lightweight model, the data storage capacity is small, and the simulation optimization can be rapidly developed.
It should be noted that in the process of performing the above simulation optimization, lean, digitized, flexible and simulation-based verification need to be ensured; specifically, the process of simulation optimization includes: the method comprises the steps of initial layout schemes (yard planning, workshop layout and the like of a shipyard), establishment of a three-dimensional model of the shipyard, test design and comparative analysis of key parameters, genetic algorithm and simulation optimization to realize optimization, and finally forming the virtual system for ship construction.
Further, in the process of carrying out simulation optimization, the running simulation state of the equipment is displayed by adopting colors so as to simulate the actual state of the equipment; preferably, a red light indicates equipment failure, a green light indicates equipment is normal, and a yellow light indicates equipment maintenance.
And step S2, building a real ship building physical system according to the ship building virtual system.
In one embodiment, the physical shipbuilding system includes a field layer.
Specifically, the field layer at least includes but is not limited to any one or a combination of the following: ship segmentation production line, AGV dolly, welding robot, stereoscopic warehouse.
And S3, constructing the Internet of things in the ship building physical system.
It should be noted that the data bus of the equipment processing industry in the intelligent sensing ship building physical system is realized through the Internet of things, and the real-time feedback of ship building state information is realized, so that the multi-source heterogeneous data acquisition, the equipment state sensing and the control instruction issuing are realized.
In an embodiment, the internet of things is used for realizing networking and control among different devices in the physical shipbuilding system, and eliminating 'device information islands'.
In one embodiment, the internet of things includes a communication layer and a control layer.
Specifically, the communication layer at least includes, but is not limited to, implementing communication by using any one or several combination techniques of: the communication layer at least comprises but is not limited to adopt any one or a plurality of combined communication modes as follows: RFID (Radio Frequency Identification), WIFI, 5G, GPS and ESB (Enterprise Service Bus); the control layer at least comprises but is not limited to any one or a combination of the following: sensor, PLC, industrial computer, handheld terminal, motor and touch-sensitive screen.
And step S4, constructing the ship construction digital twin management system.
In one embodiment, the ship building digital twin management system includes an executive layer and a management layer.
Specifically, the execution layer at least comprises but is not limited to any one or several of the following combined systems: MES (Manufacturing Execution System), WMS (Wireless Management System), TPM (Total production Maintenance), MOM (Manufacturing Operation Management), APS (Advanced Planning and Scheduling); the management layer at least comprises but is not limited to any one or more of the following combined systems: ERP (Enterprise Resource Planning), PLM (Product Lifecycle Management), CRM (Customer Relationship Management), BI (Business Intelligence), BW (Business Warehouse).
Furthermore, the ship building digital twin management system needs to integrate a plurality of functional modules related to ships, such as multi-physical field simulation, data management, big data analysis, dynamic data driving decision, and the like, and meanwhile, by means of Visual Reality (VR)/Augmented Reality (AR) visualization technologies, a decision maker can quickly and accurately know the actual state of the system, so as to guide the operation of the system and realize higher-efficiency control and optimization.
It should be noted that the operation principle of the ship building method based on the digital twin is as follows:
the ship building virtual system is connected with the ship building digital twin management system and is used for sending first data in the ship building virtual system to the ship building digital twin management system; the Internet of things is used for sending second data in the ship building physical system to the ship building digital twin management system; the ship construction digital twin management system is used for fusing the first data and the second data to obtain a data fusion result, so that ship construction is realized according to the data fusion result, and various services such as intelligent production scheduling, collaborative process planning, product quality management, production process management and control, equipment health management, energy efficiency optimization analysis and the like are provided for ship construction.
In one embodiment, the second data includes at least data of different equipment within the physical shipbuilding system.
In one embodiment, at least the following three dimensions are considered in forming the virtual shipbuilding system and in constructing the physical shipbuilding system, respectively: shipyard structure dimension, business activity dimension and intelligent function dimension.
Specifically, the dimension of the shipyard structure at least comprises any one or more of the following combined structures: equipment, units, production lines, workshops and shipyards related to ship construction; the service activity dimension at least comprises any one or more of the following combined services: workshop planning, production operation, process execution, inventory logistics, quality control and facility maintenance; the intelligent functional dimension at least comprises any one or more combined functions of the following: digital modeling, information perception, integrated interconnection, intelligent decision and execution control.
In one embodiment, the steps of forming the virtual shipbuilding system and constructing the physical shipbuilding system include: establishing digital twins of any one or a combination of the following: digital twinning of plants, production-like assets and equipment, and marine products.
It should be noted that the digital twin of the plant is used to assist planning, designing and building plants and infrastructure, and also used for testing, simulating and commissioning of the plants; the digital twin of the production assets and equipment is used to design, simulate startup and sustained operation, and simulate operation, set and optimize key parameters of the production assets and equipment to achieve equipment predictive maintenance and augmented reality based repair; the digital twin of the marine product is used to digitally present the marine product and to combine engineering design and lifecycle management with engineering operations of the marine product.
In one embodiment, the types of ship construction include at least one or a combination of the following: assembling ship parts, assembling, segmenting, assembling and outfitting.
It should be noted that the ship building method based on the digital twin can provide various models reflecting the real behaviors, rules, constraints and the like of a ship building physical system, and realize the real complete mirror image from the ship building physical system to a ship building virtual system; the intelligent construction of the data-driven ship is really realized by the data acquisition and the real-time state monitoring of the equipment and the support of a multi-dimensional fusion model such as geometry, behavior, rule, constraint and the like.
It should be noted that the protection scope of the digital twin-based ship building method according to the present invention is not limited to the execution sequence of the steps illustrated in the embodiment, and all the solutions of the prior art implemented by adding, subtracting and replacing steps according to the principle of the present invention are included in the protection scope of the present invention.
As shown in fig. 2, in an embodiment, the digital twin-based ship building system of the present invention includes a virtual system forming module 21, a first construction module 22, a second construction module 23, and a third construction module 24.
The virtual system forming module 21 is configured to establish a three-dimensional model of a shipyard, and perform simulation and optimization on a ship building business process according to a production mode of a ship building assembly line based on the three-dimensional model of the shipyard to form a ship building virtual system.
The first construction module 22 is configured to construct a real physical shipbuilding system according to the virtual shipbuilding system.
The second construction module 23 is used for constructing the internet of things in the ship building physical system.
The third construction module 24 is used to construct a vessel construction digital twin management system.
It should be noted that, the ship building virtual system is connected to the ship building digital twin management system, and is configured to send the first data in the ship building virtual system to the ship building digital twin management system; the Internet of things is used for sending second data in the ship building physical system to the ship building digital twin management system; the ship building digital twin management system is used for fusing the first data and the second data to obtain a data fusion result, so that ship building is realized according to the data fusion result.
It should be noted that the structures and principles of the virtual system forming module 21, the first construction module 22, the second construction module 23, and the third construction module 24 correspond to the steps (step S1 to step S4) of the ship construction method based on the digital twin, and thus are not described herein again.
It should be noted that the division of the modules of the above system is only a logical division, and the actual implementation may be wholly or partially integrated into one physical entity, or may be physically separated. And these modules can be realized in the form of software called by processing element; or may be implemented entirely in hardware; and part of the modules can be realized in the form of calling software by the processing element, and part of the modules can be realized in the form of hardware. For example, the x module may be a processing element that is set up separately, or may be implemented by being integrated in a chip of the system, or may be stored in a memory of the system in the form of program code, and the function of the x module may be called and executed by a processing element of the system. Other modules are implemented similarly. In addition, all or part of the modules can be integrated together or can be independently realized. The processing element described herein may be an integrated circuit having signal processing capabilities. In implementation, each step of the above method or each module above may be implemented by an integrated logic circuit of hardware in a processor element or an instruction in the form of software.
For example, the above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuits (ASICs), or one or more Digital Signal Processors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs), etc. For another example, when one of the above modules is implemented in the form of a Processing element scheduler code, the Processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of calling program code. For another example, these modules may be integrated together and implemented in the form of a System-On-a-Chip (SOC).
It should be noted that the digital twin-based ship building system of the present invention can implement the digital twin-based ship building method of the present invention, but the implementation device of the digital twin-based ship building method of the present invention includes, but is not limited to, the structure of the digital twin-based ship building system as illustrated in the present embodiment, and all the modifications and substitutions of the structure of the prior art made according to the principles of the present invention are included in the protection scope of the present invention.
The storage medium of the present invention has stored thereon a computer program which, when executed by a processor, implements the above-described digital twin-based ship building method. The storage medium may include, but is not limited to, a floppy disk, an optical disk, a CD-ROM (Read-Only optical disk Memory), a magneto-optical disk, a ROM (Read-Only Memory), a RAM (Random Access Memory), an EPROM (erasable programmable Read-Only Memory), an EEPROM (electrically erasable programmable Read-Only Memory), a magnetic or optical card, a flash Memory, or other type of media/machine-readable medium suitable for storing machine-executable instructions.
Further, the storage medium may be a product that is not accessed to the computer device, or may be a component that is used by the accessed computer device.
As shown in fig. 3, the terminal of the present invention includes a processor 31 and a memory 32.
The memory 32 is for storing a computer program; preferably, the memory 32 comprises: various media that can store program codes, such as ROM, RAM, magnetic disk, U-disk, memory card, or optical disk.
The processor 31 is connected to the memory 32 for executing the computer program stored in the memory 32 to make the terminal execute the above-mentioned digital twin-based ship building method.
Preferably, the Processor 31 may be a general-purpose Processor, including a Central Processing Unit (CPU), a Network Processor (NP), and the like; the Integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components.
Further, the number of the memory 32 may be one or more, and the number of the processor 31 may also be one or more, each being taken as an example in fig. 3.
In summary, the ship building method, system, medium and terminal based on digital twinning of the present invention are used to solve the problem that the ship building efficiency is low due to the fact that a lot of people's historical experiences are relied on to develop the ship building and the emergency cannot be dealt with quickly, and the shipyard gives full play to the advantages of the digital twinning by establishing the ship building system based on the digital twinning, including the characteristics of visualization, simulation, predictability, etc., and breaks the limitation of the existing conventional ship building mode, and by applying the digital twinning technology to the whole ship building process, the simulation of the ship building operation state is developed, the health state of the equipment is monitored and diagnosed, the future state of the ship building is predicted, the operation process of the ship building is optimized, and the work of product building and quality guarantee are facilitated, and the competitiveness of enterprises is improved; therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A ship building method based on digital twinning is characterized by comprising the following steps:
establishing a shipyard three-dimensional model, and performing simulation and optimization on a ship building business process according to a production mode of a ship building assembly line based on the shipyard three-dimensional model to form a ship building virtual system;
building a real ship building physical system according to the ship building virtual system;
building an internet of things in the ship building physical system;
constructing a ship building digital twin management system; the ship building virtual system is connected with the ship building digital twin management system and is used for sending first data in the ship building virtual system to the ship building digital twin management system; the Internet of things is used for sending second data in the ship building physical system to the ship building digital twin management system; the ship building digital twin management system is used for fusing the first data and the second data to obtain a data fusion result, so that ship building is realized according to the data fusion result.
2. The digital twin based vessel construction method according to claim 1, wherein the vessel construction physical system includes a field layer;
the field layer at least comprises any one or a combination of the following components: ship segmentation production line, AGV dolly, welding robot, stereoscopic warehouse.
3. The digital twin-based vessel construction method according to claim 1, wherein the second data includes at least data of different equipment within the vessel construction physical system; the thing networking is still used for realizing different networking and control between the equipment, the thing networking includes: a communication layer and a control layer; wherein the content of the first and second substances,
the communication layer at least adopts any one or a plurality of combination technologies to realize communication: the communication layer at least comprises any one or a plurality of combined communication modes of the following: RFID, WIFI, 5G, GPS and ESB bus;
the control layer at least comprises any one or a combination of the following components: sensor, PLC, industrial computer, handheld terminal, motor and touch-sensitive screen.
4. The digital twin-based ship building method according to claim 1, wherein the ship building digital twin management system comprises: an execution layer and a management layer; wherein the content of the first and second substances,
the execution layer at least comprises any one or a plurality of combined systems of the following: MES, WMS, TPM, MOM, APS;
the management layer at least comprises any one or a plurality of combined systems of the following systems: ERP, PLM, CRM, BI, BW.
5. The digital twin-based ship building method according to claim 1, wherein at least the following three dimensions are considered in forming the ship building virtual system and in building the ship building physical system, respectively: a shipyard structure dimension, a business activity dimension and an intelligent function dimension; wherein the content of the first and second substances,
the dimension of the shipyard structure at least comprises any one or more of the following combined structures: equipment, units, production lines, workshops and shipyards related to ship construction;
the service activity dimension at least comprises any one or more of the following combined services: workshop planning, production operation, process execution, inventory logistics, quality control and facility maintenance;
the intelligent functional dimension at least comprises any one or more combined functions of the following: digital modeling, information perception, integrated interconnection, intelligent decision and execution control.
6. The digital twin-based ship building method according to claim 1, comprising the steps of, in forming the ship building virtual system and in building the ship building physical system:
establishing digital twins of any one or a combination of the following: digital twinning of factories, production-like assets and equipment, and marine products; wherein the content of the first and second substances,
the digital twin of the factory is used for assisting planning, designing and building factory buildings and infrastructure, and is also used for testing, simulating and commissioning of the factory buildings;
the digital twin of the production assets and equipment is used to design, simulate startup and sustained operation, and simulate operation, set and optimize key parameters of the production assets and equipment to achieve equipment predictive maintenance and augmented reality based repair;
the digital twin of the marine product is used to digitally present the marine product and to combine engineering design and lifecycle management with engineering operations of the marine product.
7. The digital twin based shipbuilding method according to claim 1, characterized in that the type of shipbuilding includes at least any one or a combination of the following: assembling ship parts, assembling, segmenting, assembling and outfitting.
8. A digital twin based vessel building system comprising: the system comprises a virtual system forming module, a first construction module, a second construction module and a third construction module;
the virtual system forming module is used for establishing a shipyard three-dimensional model, and performing simulation and optimization on a ship building business process according to a production mode of a ship building assembly line based on the shipyard three-dimensional model to form a ship building virtual system;
the first construction module is used for constructing a real ship construction physical system according to the ship construction virtual system;
the second construction module is used for constructing the Internet of things in the ship construction physical system;
the third construction module is used for constructing a ship construction digital twin management system; the ship building virtual system is connected with the ship building digital twin management system and is used for sending first data in the ship building virtual system to the ship building digital twin management system; the Internet of things is used for sending second data in the ship building physical system to the ship building digital twin management system; the ship building digital twin management system is used for fusing the first data and the second data to obtain a data fusion result, so that ship building is realized according to the data fusion result.
9. A storage medium having stored thereon a computer program, characterized in that the computer program, when being executed by a processor, implements the digital twin based ship building method according to any one of claims 1 to 7.
10. A terminal, comprising: a processor and a memory;
the memory is used for storing a computer program;
the processor is configured to execute the memory-stored computer program to cause the terminal to perform the digital twin based vessel construction method of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110671664.0A CN113268804A (en) | 2021-06-17 | 2021-06-17 | Ship building method, system, medium and terminal based on digital twinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110671664.0A CN113268804A (en) | 2021-06-17 | 2021-06-17 | Ship building method, system, medium and terminal based on digital twinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113268804A true CN113268804A (en) | 2021-08-17 |
Family
ID=77235280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110671664.0A Pending CN113268804A (en) | 2021-06-17 | 2021-06-17 | Ship building method, system, medium and terminal based on digital twinning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113268804A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113722806A (en) * | 2021-09-08 | 2021-11-30 | 浙江数智交院科技股份有限公司 | Ship lock control method and device based on digital twin system and electronic equipment |
| CN113792423A (en) * | 2021-09-04 | 2021-12-14 | 苏州特比姆智能科技有限公司 | Digital twin behavior constraint method and system for TPM (trusted platform Module) equipment management |
| CN114063516A (en) * | 2021-11-16 | 2022-02-18 | 中国船舶科学研究中心 | Ship multi-physical-field control system and method based on virtual-real fusion |
| CN114777651A (en) * | 2022-05-05 | 2022-07-22 | 东北大学 | Airplane surface assembly quality detection method based on digital twinning |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866876A (en) * | 2019-04-10 | 2019-06-11 | 江苏科技大学 | Based on the twin boat segmental construction precision control method of number |
| CN110705868A (en) * | 2019-09-27 | 2020-01-17 | 江苏科技大学 | Twin data-based ship yard operation scheduling system and scheduling method thereof |
| CN111061232A (en) * | 2019-12-09 | 2020-04-24 | 中国科学院沈阳自动化研究所 | Production line design and optimization method based on digital twinning |
| CN111915167A (en) * | 2020-07-16 | 2020-11-10 | 中船第九设计研究院工程有限公司 | Intelligent manufacturing virtual shipyard information model construction method |
| CN112327780A (en) * | 2020-11-16 | 2021-02-05 | 中国电子科技集团公司第二十九研究所 | Digital twin system construction method and architecture of electronic equipment test production line |
-
2021
- 2021-06-17 CN CN202110671664.0A patent/CN113268804A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866876A (en) * | 2019-04-10 | 2019-06-11 | 江苏科技大学 | Based on the twin boat segmental construction precision control method of number |
| CN110705868A (en) * | 2019-09-27 | 2020-01-17 | 江苏科技大学 | Twin data-based ship yard operation scheduling system and scheduling method thereof |
| CN111061232A (en) * | 2019-12-09 | 2020-04-24 | 中国科学院沈阳自动化研究所 | Production line design and optimization method based on digital twinning |
| CN111915167A (en) * | 2020-07-16 | 2020-11-10 | 中船第九设计研究院工程有限公司 | Intelligent manufacturing virtual shipyard information model construction method |
| CN112327780A (en) * | 2020-11-16 | 2021-02-05 | 中国电子科技集团公司第二十九研究所 | Digital twin system construction method and architecture of electronic equipment test production line |
Non-Patent Citations (2)
| Title |
|---|
| 庄存波 等: "产品数字孪生体的内涵、体系结构及其发展趋势", 《计算机集成制造系统》 * |
| 郑守国 等: "基于数字孪生的飞机总装生产线建模", 《浙江大学学报（工学版）》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113792423A (en) * | 2021-09-04 | 2021-12-14 | 苏州特比姆智能科技有限公司 | Digital twin behavior constraint method and system for TPM (trusted platform Module) equipment management |
| CN113792423B (en) * | 2021-09-04 | 2023-10-24 | 苏州特比姆智能科技有限公司 | Digital twin behavior constraint method and system for TPM equipment management |
| CN113722806A (en) * | 2021-09-08 | 2021-11-30 | 浙江数智交院科技股份有限公司 | Ship lock control method and device based on digital twin system and electronic equipment |
| CN114063516A (en) * | 2021-11-16 | 2022-02-18 | 中国船舶科学研究中心 | Ship multi-physical-field control system and method based on virtual-real fusion |
| CN114063516B (en) * | 2021-11-16 | 2023-05-09 | 中国船舶科学研究中心 | Ship multi-physical-field control system and control method based on virtual-real fusion |
| CN114777651A (en) * | 2022-05-05 | 2022-07-22 | 东北大学 | Airplane surface assembly quality detection method based on digital twinning |
| CN114777651B (en) * | 2022-05-05 | 2024-01-26 | 东北大学 | Digital twinning-based aircraft surface assembly quality detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113268804A (en) | Ship building method, system, medium and terminal based on digital twinning | |
| Zhuang et al. | Digital twin-based smart production management and control framework for the complex product assembly shop-floor | |
| Wang et al. | Digital twin design for real-time monitoring–a case study of die cutting machine | |
| Phuyal et al. | Challenges, opportunities and future directions of smart manufacturing: a state of art review | |
| Zhuang et al. | The connotation of digital twin, and the construction and application method of shop-floor digital twin | |
| Zhang et al. | Digital twin-driven cyber-physical production system towards smart shop-floor | |
| Fang et al. | Industry application of digital twin: From concept to implementation | |
| Min | Developing a smart port architecture and essential elements in the era of Industry 4.0 | |
| Zhang et al. | Optimization of manufacturing systems using the Internet of Things | |
| Yu et al. | Job shop scheduling based on digital twin technology: A survey and an intelligent platform | |
| Ouahabi et al. | A distributed digital twin architecture for shop floor monitoring based on edge-cloud collaboration | |
| CN111582537A (en) | Digital workshop construction method for producing blades | |
| Yang et al. | Towards intuitive visualisation goals for the operation optimisation of automated container terminal based on digital twin technology | |
| Qiu et al. | Evolutionary digital twin model with an agent-based discrete-event simulation method | |
| Wang et al. | Digital-twin based real-time resource allocation for hull parts picking and processing | |
| Donghan et al. | Applications and analysis of digital twin in prognostic and health management | |
| KR101392644B1 (en) | Application Simulation System Based On Ship Production Simulation Framework | |
| Wang et al. | Digital twin modeling method for container terminal in port | |
| Mon et al. | Evaluation of technological development for the definition of Industries 4.0 | |
| Srivastava et al. | Artificial intelligence and IoT-assisted sustainable manufacturing for Industry 4.0 | |
| Makarova et al. | Intellectualization of the management processes at the enterprise of automotive industry | |
| Abumadi et al. | Key research challenges in digital twin applications for demanufacturing | |
| Parhi et al. | Industrial Internet of Things (IoT) and cyber manufacturing systems: Industry 4.0 implementation and impact on business strategy and value chain | |
| KR101392642B1 (en) | Planning Validation Simulation System Based On Ship Production Simulation Framework | |
| Jha et al. | Adoption of Industry 4.0 in Lean Manufacturing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |