CN115330955A - Product visualization management and control method based on digital twinning technology - Google Patents
Product visualization management and control method based on digital twinning technology Download PDFInfo
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- CN115330955A CN115330955A CN202211143310.XA CN202211143310A CN115330955A CN 115330955 A CN115330955 A CN 115330955A CN 202211143310 A CN202211143310 A CN 202211143310A CN 115330955 A CN115330955 A CN 115330955A
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Abstract
The invention discloses a product visualization control method based on a digital twinning technology, which comprises the following steps of S1: acquiring layout, design and resource data; s2: setting a three-dimensional model of a scene; s3: acquiring real-time data of assembly execution; s4: the product assembly process is synchronous twinning in real time; s5: and the product assembly field operation is interacted on line. Acquiring layout, design and resource data, setting a three-dimensional model according to the data, acquiring real-time data of assembly execution, synchronizing twin numbers in real time in the product assembly process, performing online interaction with a product assembly field, and displaying the product assembly process, an assembly unit and equipment full elements in an iconic manner; the on-site real-time online monitoring video and data acquisition and convergence are mapped with the digital three-dimensional model, the product forming process can be visually displayed, the mirror image reduction can be carried out after the product is finished, the delivery state and quality information tracing of the product are supported, and meanwhile, the digital delivery, digital operation, digital application and diagnosis and maintenance of the product are supported.
Description
Technical Field
The invention relates to the technical field of computer software engineering, in particular to a product visualization control method based on a digital twin technology.
Background
In the new period, under the internal market facing complex external environment and intense competition, how to improve the visual management and control capability of the whole production and manufacturing process of enterprise products from a macroscopic overview to microscopic details through a new method and a new technology needs faster efficiency, higher quality, lower cost and better service, and is a problem which is most urgent and most urgently needed to be solved by enterprises at present.
Taking the manufacturing industry of large-scale complex equipment as an example, the equipment manufacturing of large-scale complex products relates to multiple subjects, multiple types and multiple departments, the completion of related work needs to be completed in a multi-party cooperative manner, boards and reports of a traditional command center or a command hall are counted from a macroscopic view angle and multiple dimensions, the requirements on the service proficiency and the associated logic of each index are very high, before decision analysis is carried out, the assembly site and the forming process of the products are always in a black box state, and a positioning tool for abnormal problems and effective supervision and control means for the site are lacked, so a large amount of information interpretation and research are needed, and the production decision and the efficiency of cooperative manufacturing are seriously influenced. Meanwhile, production requirements of cross-department, cross-specialty, cross-system and cross-equipment are involved in the product assembly process, and various information is seriously split, so that an effective comprehensive management system is lacked; management and control of the operation field and processing of abnormal events lack tools, so that problems of field management, technology, guarantee and the like are not processed timely. Through long-term research of the inventor, the product visualization control method based on the digital twinning technology is invented.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a product visualization control method based on a digital twinning technology.
The purpose of the invention is realized by the following technical scheme: a product visualization control method based on a digital twinning technology comprises the following steps:
s1: acquiring layout, design and resource data;
s2: setting a three-dimensional model of a scene;
s3: acquiring real-time data of assembly execution;
s4: the product assembly process is synchronous twinning in real time;
s5: and the product assembly field operation is interacted on line.
Preferably, S1, comprises the following steps:
s11: according to a BOM structure and a design drawing of a product obtained from the outside, decomposing the structure and the design drawing, converting the design drawing into a prototype drawing in a product assembling process driven by data, and providing input for product three-dimensional model setting, product data mapping setting, product digital twin driving process display, interaction, index comparison, interpretation, statistical analysis and the like;
s12: according to the information of equipment and tool obtained from the outside, the equipment diagram and the working principle diagram are converted into the prototype diagram of the key process driven by data, and the input is provided for equipment data mapping setting, equipment digital twin process display and interaction, equipment running state index comparison, interpretation, statistical analysis and the like.
Preferably, in S12, the structure and the design drawing are decomposed into the design drawing and the design data according to the "complete machine-component-part".
Preferably, S2 includes the following steps:
s21: according to the process layout information of a workshop and a production line, the positions of assembly positions and assembly units are set, and input is provided for product positioning and mapping;
s22: positioning and setting a three-dimensional model of a product and mapping and setting AO and product assembly data at assembly positions of a production line, an assembly position and an assembly unit scene according to a preset beat of product assembly;
s23: setting operating personnel and inspection personnel required by an assembly site and corresponding qualification conditions according to AO;
s24: the method comprises the steps that by combining a machine position and a production unit, on the basis of an equipment model, the running state of equipment in the production process is set, product acquisition indexes are set, meanwhile, the abnormal alarm and early warning threshold values of the equipment and a tool are set, and the abnormal alarm and early warning threshold values are related to a safety lamp system;
s25: managing and setting real-time data of an assembly execution process and a driven model;
s26: and (4) setting twinning interaction.
Preferably, S4 includes the following steps:
s41: automatically driving the three-dimensional model according to the real-time image and the data acquired in the assembly process;
s42: and acquiring real-time data of the assembly operation site real-time image and the assembly process, and mapping the real-time data with the three-dimensional model of the real object one by one according to the real-time data acquired in the assembly execution process of S3.
Preferably, S5 includes the following steps:
s51: monitoring and interacting on site in real time;
s52: product assembly and scheduling interaction;
s53: the assembly position and the production unit carry out information interaction through a data acquisition terminal and are integrated with an external acquisition system;
s54: exception problem handling interaction;
s55: material distribution interaction;
s56: and carrying out on-site inspection and patrol interaction.
The invention has the following advantages: the invention firstly obtains the layout, design and resource data, then sets a three-dimensional model according to the data, obtains the real-time data of assembly execution, synchronizes digital twins in real time in the product assembly process, and interacts with the product assembly site on line, thereby realizing the full-factor aggregation display of the product assembly process, the assembly position, the assembly unit and the equipment; and then the formation process of the product can be visually displayed through on-site real-time online monitoring video and data acquisition and convergence and mapping with the digital three-dimensional model, mirror image restoration can be carried out after the product is finished, the delivery state and quality information of the product can be traced, and meanwhile, the digital delivery, digital operation, digital application and diagnosis and maintenance of the support product are carried out.
Drawings
Fig. 1 is a schematic structural diagram of a visual management and control method implementation process;
fig. 2 is a schematic structural diagram of a system principle of a visual management and control method;
FIG. 3 is a schematic structural diagram of a system architecture of a visual management and control method;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. The components of embodiments of the present invention generally described in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is also to be noted that, unless otherwise explicitly specified or limited, the term "disposed" is to be interpreted broadly; the term "BOM" is a bill of materials for a product; the term "AO" is an assembly job instruction; the term "WMS" is a warehouse management system, i.e. warehouse management; the term "AGV" is an automated guided vehicle; the term "Andon" is an ampere light, a multi-color photovoltaic system installed to enable problems occurring in the field to be dealt with in a timely manner. Specific meanings within the present invention will be understood by those skilled in the art in conjunction with the description of the above terms according to specific usage scenarios.
In this embodiment, as shown in fig. 1, a product visualization management and control method based on a digital twinning technology includes the following steps:
s1: acquiring layout, design and resource data;
s2: setting a three-dimensional model of a scene;
s3: acquiring real-time data of assembly execution;
s4: the product assembly process is synchronous twinning in real time;
s5: and the product assembly field operation is interacted on line. The method comprises the steps of obtaining layout, design and resource data, setting a three-dimensional model according to the data, obtaining real-time data of assembly execution, synchronizing digital twins in real time in the product assembly process, and performing online interaction with a product assembly site, so that the whole-element aggregation display of the product assembly process, the assembly position, the assembly unit and equipment can be realized, further, the product formation process can be visually displayed through the real-time online monitoring video and data acquisition and convergence in the site and mapping with the digital three-dimensional model, the mirror image reduction can be performed after the product is completed, the tracing of the product delivery state and quality information can be performed, and meanwhile, the digital delivery, digital operation, digital application and diagnosis and maintenance of a support product are realized.
In the present embodiment, as shown in fig. 2 and 3, S1 includes the following steps:
s11: according to the BOM structure and design drawing obtained from the outside, the structure and design drawing decomposition is carried out, and preferably, the structure and design drawing is decomposed according to 'complete machine-part-assembly-part' and design data. And converting the design drawing into a prototype drawing for driving the product assembly process through data, and providing input for product three-dimensional model setting, product data mapping setting, product digital twin driving process display, interaction, index comparison, interpretation, statistical analysis and the like.
S12: according to the information of equipment and tool equipment obtained from the outside, the equipment diagram and the working principle diagram are converted into the prototype diagram of the key process driven by data, and the input is provided for equipment data mapping setting, equipment digital twin process display and interaction, equipment running state index comparison, interpretation, statistical analysis and the like. Specifically, the method further comprises the steps of obtaining process layout information of a workshop and a production line from the outside, and providing input for product three-dimensional model setting, equipment model setting, product driving process display and the like, wherein the input is marked as S10; the method also comprises the steps of providing positioning for the product in the assembling process according to the product and assembling position information obtained from the outside, wherein the positioning is marked as S11.1; the method also comprises the step of providing guidance and positioning for the working area and position setting of personnel according to the information of assembly personnel and qualification acquired from the outside, which is marked as S11.2. That is, execution is performed in the order of S10 → S11 → S11.1 → S11.2 → S12.
Still further, S2 includes the following steps:
s21: and according to the process layout information of workshops and production lines, the positions of assembly positions and assembly units are set, and input is provided for product positioning and mapping.
S22: and carrying out positioning setting of a three-dimensional model of the product and mapping setting of AO and product assembly data at assembly positions of a production line, an assembly position and an assembly unit scene according to a preset beat of product assembly.
S23: and setting operating personnel and inspection personnel required by an assembly site and corresponding qualification conditions according to the AO.
S24: the machine position and the production unit are combined, on the basis of an equipment model, the running state of equipment in the production process is set, product acquisition indexes are set, meanwhile, the equipment is associated with a safety lamp system, and abnormal alarming and early warning threshold values of the equipment and tool tools are set.
S25: managing and setting real-time data of an assembly execution process and a driven model; specifically, the mapping digital twin of each model of a production line, a machine position, a production unit, a product, equipment and the like is driven and index displayed based on collected real-time data, so that the model is managed and set with the driven model, and the model mainly comprises information of assembling products, assembling positions, assembling AO and AO matching, operation workers, equipment operation, real-time abnormity, assembling quality and the like.
S26: setting twin interaction, specifically setting a digital twin scene from workshop panoramic positioning to an assembly production line and a digital twin scene from production line positioning to a machine position assembly process; setting a digital twin scene from workshop panoramic positioning to logistics distribution and a digital twin scene from logistics distribution positioning to distribution tasks; setting a digital twin scene from workshop panoramic positioning to production line operation control and a digital twin scene from production line operation control positioning to equipment operation; and setting the interaction from machine position positioning to a production unit, from billboard positioning to a product and equipment model and from billboard positioning to a business form.
In this embodiment, S3, assembly product information, assembly position information, AO and supporting information, worker information, and assembly quality information are acquired from the field assembly system. Namely, real-time images of each machine position and equipment front-end monitoring equipment in a workshop are acquired in real time through a park monitoring network, so that workshop safety production supervision and product assembly overall process supervision are realized; and acquiring the running information and the real-time abnormal information of all equipment in the workshop content in real time through an industrial internet and a data acquisition system.
In this embodiment, S4 includes the following steps:
s41: automatically driving the three-dimensional model according to the real-time image and the data acquired in the assembly process; specifically, the three-dimensional model is automatically driven according to real-time images and real-time data acquired in the assembly process, and the three-dimensional model comprises six digital twin scenes including a production line pulsation beat, an assembly position, a production unit, logistics distribution, equipment operation and real-time abnormity, wherein the production line pulsation digital twin, the assembly position digital twin and the production unit digital twin are divided according to a factory building region, model design is carried out on each assembly position and production unit, and the working process of each assembly position and production unit is displayed by matching a plurality of equipment and model animations. The method comprises the following steps of driving a production line pulsation digital twin, an assembly position digital twin and a production unit digital twin according to assembly process data provided by an external system, synchronously displaying a scene in the field assembly process by means of the cooperation of the equipment operation digital twin and the logistics distribution digital twin, and providing supervision basis and rapid positioning for a manager by means of cooperation of assembly position, production unit indexes and three-dimensional model domination; the logistics distribution digital twin generates a distribution plan based on a production unit plan, the system integration with the WMS is realized, warehouse personnel is supported to perform material picking matching operation according to AO instructions, and an AGV is driven to distribute parts, standard parts and finished products to a machine position/production unit site, so that the real-time monitoring on matching operation, inventory resources and distribution tasks is improved, and the accuracy and the efficiency of logistics distribution are improved; the equipment operation digital twin pushes data generated by real-time acquisition equipment to a production line holographic three-dimensional visual model through an industrial internet, monitors the task load and the equipment operation condition of production line equipment, and simultaneously can provide data support for planning production scheduling, task dispatching and production scheduling command; the real-time abnormal digital twin acquires problem information such as quality, personnel, equipment, process, security and the like on the production line in a distributed mode through the safety lamp system at each field terminal, the system processes the information and controls an Andon billboard of the production line, and then targeted resource coordination and data feedback are carried out. By acquiring real-time data of a three-dimensional design model and an assembly execution process and carrying out model and data association setting according to scenes, the digital twin exhibition on an assembly site and the digital twin interaction on an operation site are supported.
S42: and acquiring real-time data of the assembly operation site real-time image and the assembly process, and mapping the real-time data acquired in the S3 assembly execution process with the three-dimensional model of the real object one by one. Specifically, real-time statistics of various key indexes is realized according to scenes of a workshop, a production line, an assembly position and a production unit, and suspension frame display of six display boards including assembly progress, abnormal interaction, AO progress, matching progress, quality indexes and personnel man-hour is realized by mapping the three-dimensional model of the real object one by one.
In this embodiment, S5 includes the following steps:
s51: monitoring and interacting in real time on site; specifically, the field operation condition can be checked and patrolled in real time by monitoring the picture in real time on the field, and the interaction and the work cooperation with the product assembly operation field can be realized by calling the external application function through voice.
S52: product assembly and scheduling interaction; specifically, the system is integrated with an external system, so that the work plan, the AO plan, the logistics task, the operator, and the like can be adjusted according to the assembly work progress.
S53: the assembly position and the production unit carry out information interaction through a data acquisition terminal and are integrated with an external acquisition system; specifically, the data acquisition terminal is used for rapidly feeding back AO and field information and integrating with an external acquisition system, so that the mutual mapping, timely interaction and efficient cooperation of all elements such as human, machine, object, environment, information and the like are realized; meanwhile, production progress index information and early warning information of the fixed station and the machine position are displayed through production billboard display.
S54: exception problem handling interaction; that is to say, when the site assembly position, the production unit and the equipment have problems, the alarm prompt appears on the corresponding equipment in the system through the integrated external system, and the treatment of the site problems and the emergency command of the safety production can be coordinated through the integrated site monitoring and voice equipment.
S55: material distribution interaction, dynamically presenting the completion conditions of storehouse distribution, material storage and distribution tasks; specifically, according to the distribution task information, digital twin in the conveying process of materials entering a workshop, conveying to each material storage area, conveying to each machine position and finally leaving the product is achieved, route management of material entering a factory parking inventory area, conveying from the inventory area to the machine position area, product movement between the machine positions and product movement is achieved, and the materials are displayed through a display board.
S56: and (5) carrying out field inspection and patrol interaction, and giving an alarm in a three-dimensional scene according to the state information or abnormal information of the equipment.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will recognize that various modifications and equivalent arrangements can be made to the embodiments described in the foregoing embodiments, or that equivalent arrangements or modifications can be made to some of the technical features, for example, digital twins can be implemented by using two-dimensional models and real-time monitoring video images, and any modifications, equivalent arrangements, improvements and the like within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. A product visualization control method based on a digital twinning technology is characterized in that: the method comprises the following steps:
s1: acquiring layout, design and resource data;
s2: setting a three-dimensional model of a scene;
s3: acquiring real-time data of assembly execution;
s4: the product assembly process is synchronous twinning in real time;
s5: and the product assembly field operation is interacted on line.
2. The product visualization control method based on the digital twinning technology as claimed in claim 1, wherein: the S1 comprises the following steps:
s11: according to the BOM structure and the design drawing of the product obtained from the outside, the structure and the design drawing are decomposed, the design drawing is converted into a prototype drawing in the process of driving the product assembly through data, and input is provided for the setting of a three-dimensional model of the product, the mapping setting of product data, the displaying, interaction, index comparison, interpretation, statistical analysis and the like of a digital twin driving process of the product;
s12: according to the information of equipment and tool equipment obtained from the outside, the equipment diagram and the working principle diagram are converted into the prototype diagram of the key process driven by data, and the input is provided for equipment data mapping setting, equipment digital twin process display and interaction, equipment running state index comparison, interpretation, statistical analysis and the like.
3. The product visualization management and control method based on the digital twinning technology as claimed in claim 2, wherein: in the S11, the structure and the design drawing are decomposed according to the 'complete machine-part-assembly-part' and the design data.
4. The product visualization management and control method based on the digital twinning technology as claimed in claim 1, wherein: the S2 comprises the following steps:
s21: according to the process layout information of a workshop and a production line, the positions of assembly positions and assembly units are set, and input is provided for product positioning and mapping;
s22: positioning and setting a three-dimensional model of a product and mapping and setting AO and product assembly data at assembly positions of a production line, an assembly position and an assembly unit scene according to a preset beat of product assembly;
s23: setting operating personnel and inspection personnel required by an assembly site and corresponding qualification conditions according to AO;
s24: the method comprises the steps that by combining a machine position and a production unit, on the basis of an equipment model, the running state of equipment in the production process is set, product acquisition indexes are set, meanwhile, the abnormal alarm and early warning threshold values of the equipment and a tool are set, and the abnormal alarm and early warning threshold values are related to a safety lamp system;
s25: managing and setting real-time data of an assembly execution process and a driven model;
s26: and (4) setting twinning interaction.
5. The product visualization management and control method based on the digital twinning technology as claimed in claim 1, wherein: the S4 comprises the following steps:
s41: automatically driving the three-dimensional model according to the real-time image and the data acquired in the assembly process;
s42: and acquiring real-time data of the assembly operation site real-time image and the assembly process, and mapping the real-time data acquired in the S3 assembly execution process with the three-dimensional model of the real object one by one.
6. The product visualization management and control method based on the digital twinning technology as claimed in claim 1, wherein: the S5 comprises the following steps:
s51: monitoring and interacting on site in real time;
s52: product assembly and scheduling interaction;
s53: the assembly position and the production unit carry out information interaction through a data acquisition terminal and are integrated with an external acquisition system;
s54: exception problem handling interaction;
s55: material distribution interaction;
s56: and carrying out on-site inspection and patrol interaction.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115937482A (en) * | 2022-11-24 | 2023-04-07 | 西南交通大学 | Holographic scene dynamic construction method and system capable of adapting to screen size |
| CN116524042A (en) * | 2023-04-21 | 2023-08-01 | 成都飞机工业（集团）有限责任公司 | Positioning method and positioning system for workshop mobile equipment |
| CN116883025A (en) * | 2023-09-06 | 2023-10-13 | 杭州比智科技有限公司 | Distributed manufacturing material tracing method based on digital twinning |
| CN117236705A (en) * | 2023-11-16 | 2023-12-15 | 中钢集团武汉安全环保研究院有限公司 | Safety monitoring and alarming method and device for steel production process parameters |
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2022
- 2022-09-20 CN CN202211143310.XA patent/CN115330955A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115937482A (en) * | 2022-11-24 | 2023-04-07 | 西南交通大学 | Holographic scene dynamic construction method and system capable of adapting to screen size |
| CN115937482B (en) * | 2022-11-24 | 2023-09-15 | 西南交通大学 | Holographic scene dynamic construction method and system for self-adapting screen size |
| CN116524042A (en) * | 2023-04-21 | 2023-08-01 | 成都飞机工业（集团）有限责任公司 | Positioning method and positioning system for workshop mobile equipment |
| CN116883025A (en) * | 2023-09-06 | 2023-10-13 | 杭州比智科技有限公司 | Distributed manufacturing material tracing method based on digital twinning |
| CN117236705A (en) * | 2023-11-16 | 2023-12-15 | 中钢集团武汉安全环保研究院有限公司 | Safety monitoring and alarming method and device for steel production process parameters |
| CN117236705B (en) * | 2023-11-16 | 2024-02-06 | 中钢集团武汉安全环保研究院有限公司 | Safety monitoring and alarming method and device for steel production process parameters |
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