CN115392883A - Cloud edge collaborative factory digital twin monitoring modeling system and modeling method - Google Patents
Cloud edge collaborative factory digital twin monitoring modeling system and modeling method Download PDFInfo
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- CN115392883A CN115392883A CN202211158107.XA CN202211158107A CN115392883A CN 115392883 A CN115392883 A CN 115392883A CN 202211158107 A CN202211158107 A CN 202211158107A CN 115392883 A CN115392883 A CN 115392883A
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Abstract
The invention relates to the technical field of digital twins, in particular to a cloud-edge cooperative factory digital twins monitoring modeling system and a modeling method, which comprise the following steps: the cloud system comprises a synchronization module, a physical modeling module, a topology construction module, a digital twin modeling module and an uploading module; an edge system comprising an edge device module. According to the method, a digital twin physical model and a mathematical model are created for real objects on an industrial field and are associated to form a topological model, nodes are associated with the digital twin physical model, meanwhile, a marginal device module runs data interaction logic, and the digital twin model is generated through virtual-real mapping of the topological model and the industrial field, so that the technical problem that the production efficiency of a factory is affected because a digital twin monitoring modeling system can only be applied to a specific scene, and when static data such as replacement of factory equipment or position movement is changed, the digital twin monitoring modeling system needs to be manually and manually modified again is solved.
Description
Technical Field
The invention relates to the technical field of digital twin monitoring, in particular to a cloud-edge cooperative factory digital twin monitoring modeling system and a modeling method.
Background
The digital twin is a simulation process integrating multidisciplinary, multi-physical quantity, multi-scale and multi-probability by fully utilizing data such as a physical model, sensor updating, operation history and the like, and mapping is completed in a virtual space so as to reflect the full life cycle process of corresponding entity equipment.
The digital twin technology is widely applied to a virtual production workshop of a factory, has the virtual-real interaction coordination characteristics of model visibility, logic controllability and data coordination, is widely applied to industrial manufacturing and virtual production scenes, has the common aims of realizing interconnection and intercommunication of a manufactured physical world and a virtual information world and realizing intelligent monitoring of the virtual world on the physical world, adopts a system for customized development of digital twin monitoring in the conventional factory, is applied to a specific scene, monitors the whole processing process of a physical space in real time based on the digital twin, updates related production information in time and reflects the related production information to a visual management view, and simultaneously formulates a modified scheduling plan in time through a digital twin virtual model so as to improve the production efficiency of the factory.
Most of the system development of the digital twin monitoring in the factory by adopting the digital twin modeling system and the monitoring method at present is customized development which is fixed and can not be changed, and the digital twin monitoring modeling system can only be applied to a specific scene or a specific factory; when static data such as equipment replacement or position movement of a plant changes, the digital twin monitoring modeling system needs to be manually and newly modified manually, so that the production efficiency of the plant is affected.
Disclosure of Invention
The invention provides the following technical scheme:
a cloud-edge collaborative factory digital twin monitoring modeling system comprises:
the cloud system comprises a synchronization module, a real object modeling module, a topology construction module, a digital twin modeling module and an uploading module;
an edge system comprising an edge device module.
As a preferred real-time solution of the present invention, the real object modeling module is configured to create a digital twin real object model for each real object in the industrial site, and the digital twin real object model has a data interface interacting with real objects in a virtual-real manner.
As a preferable real-time scheme of the invention, the topology construction module is used for constructing a topology model for describing the topology relations and function definitions of various real objects in the whole industrial field according to the number, the topology relations and the data transmission functions of the various real object function models in the whole industrial field, and associating the digital twin physical model with the real objects in the topology model.
As a preferred real-time scheme of the present invention, the synchronization module is configured to construct a data interaction logic of an industrial field physical entity according to the topology model, send the data interaction logic to the side system, enable the side system to run the received data interaction logic only locally, collect data of various internet of things devices in the industrial field connected to the side system, and feed back the collected physical entity data to the synchronization module to process the data to generate service data related to the physical entity.
As a preferred real-time scheme of the present invention, the data interaction logic includes various service logics of the industrial field physical device, including connection, data acquisition, and data processing, and a communication logic for performing data interaction with the cloud edge coordination module.
As a preferred real-time scheme of the present invention, the digital twin modeling module is configured to keep synchronization with the topology model, load and edit a required digital twin physical model according to the topology model, and bind a data interface of the edited digital twin physical model with corresponding service data in the synchronization module.
As a preferred real-time scheme of the present invention, the edge device module runs a data interaction logic, collects industrial field data, and reports the data to the synchronization module.
The invention also discloses a cloud-edge collaborative factory digital twin monitoring modeling system and a method, and the method specifically comprises the following steps:
s1, creating a digital twin physical model for a physical on an industrial site;
s2, creating a mathematical model for a physical entity of an industrial field, associating to form a topological model, and associating nodes in the topological model with the digital twin physical model;
s3, the edge device module runs a data interaction logic, collects industrial field data and reports the data to the synchronization module;
s4, configuring data interaction logic of the edge device module according to the topological model, communicating with the edge device, acquiring data of industrial field objects, processing the data of the working field objects, and associating the data with nodes in the topological model;
and S5, loading the digital twin physical model into the digital twin body according to the topological model, editing the digital twin physical model, mapping the digital twin physical model with the virtual reality of an industrial field, and binding the processed physical data with the digital twin physical model to generate the digital twin model.
And S6, uploading the generated digital twin model.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
according to the embodiment of the application, a digital twin physical model and a mathematical model are created for a real object on an industrial field, a topological model is formed through association, a node is associated with the digital twin physical model, meanwhile, a data interaction logic is operated by an edge device module, and the digital twin model is generated through virtual-real mapping of the topological model and the industrial field, so that the technical problem that the production efficiency of a factory is influenced because a digital twin monitoring modeling system can only be applied to a specific scene, and when static data such as replacement of factory equipment or position movement is changed, the digital twin monitoring modeling system needs to be manually and manually modified again is solved.
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
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In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a structural block diagram of a digital twin monitoring modeling system of a cloud-edge collaborative factory according to an embodiment of the present application.
Fig. 2 is a schematic flow chart of a digital twin monitoring modeling method for a cloud-edge collaborative plant according to an embodiment of the application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated 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, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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 or explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on an orientation or a positional relationship shown in the drawings, or an orientation or a positional relationship which is usually arranged when the product of the present invention is used, it is only for convenience of description and simplification of the description, but does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," "third," etc. in this specification are not intended to be limiting, but rather are merely to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-2, the present application provides a cloud-edge collaborative factory digital twin monitoring modeling system and a modeling method, wherein a digital twin physical model and a mathematical model are created for a real object on an industrial site, a topological model is formed by association, a node is associated with the digital twin physical model, meanwhile, an edge device module runs a data interaction logic, and the digital twin model is generated by virtual-real mapping of the topological model and the industrial site, so as to solve the technical problem that the production efficiency of a factory is affected because the digital twin monitoring modeling system can only be applied to a specific scene, and when static data such as factory device replacement or position movement changes, the digital twin monitoring modeling system needs to be manually modified again, which specifically includes:
as shown in fig. 1, the present application provides a cloud-edge collaborative factory digital twin monitoring modeling system, including:
the cloud system comprises a synchronization module, a real object modeling module, a topology construction module, a digital twin modeling module and an uploading module;
an edge system comprising an edge device module.
In this embodiment, the physical modeling module is a functional module or a component for performing digital twin physical modeling, and may be software or application capable of performing three-dimensional digital twin modeling, the physical modeling module is configured to perform modeling of a digital twin model on a physical entity, and add a data interface interacting with virtual and real physical entities in the model, and the physical model drives to operate corresponding actions or generate corresponding information through data transmitted by the data interface.
In this embodiment, the topology building module includes a physical building unit and a model associating unit, where the physical building unit is configured to create an entity function model digitally and semantically described for each physical entity according to the number and types of physical entities in the industrial field and data, states, events and the like that the physical entities support transmission, and further build a tree topology model describing various physical topology relations of the entire industrial field according to an association relation, an affiliated relation, a connection relation and the like of the physical entities, and the model associating unit is configured to associate a digital twin entity model with the physical entities in the topology model, associate the same digital twin entity model with the same physical entity, and associate different physical entities with different digital entity models, where the same type refers to a common name of the same type of entity with the same function and the same physical appearance, and when there are multiple types of nodes in the plant, each node in the topology model is uniquely associated with one digital twin entity model.
In this embodiment, the synchronization module includes a configuration unit, a communication unit, and a processing unit, where the configuration unit is configured to construct a data interaction logic of an industrial field physical entity according to a topology model, is a visual configuration page in a cloud system, and includes various data acquisition and processing functional units, and after connection configuration and parameter configuration are performed on the functional units, a data interaction logic applied to an edge device is formed, the communication unit is configured to communicate with the edge device, send the data interaction logic to the edge device, and receive physical entity data sent by the edge device, so as to implement data interaction between the edge device and the cloud system, the processing unit is configured to analyze and process the received data, and generate service data related to the physical entity, and the processing unit screens out the data related to the physical entity according to an entity functional model and an analysis rule described by the topology model from the received original data, and then processes the original data, so as to generate the service data, and the service data can be directly applied to other units of the cloud system.
In this embodiment, the digital twin modeling module includes an updating unit and an editing unit, the updating unit is configured to implement synchronization of an industrial field topology model with the topology building module, the updating unit loads a required digital twin physical model into the digital twin modeling module according to digital twin physical model information associated with each physical object in the topology model, the editing unit is configured to edit spatial position, rotation, and scaling of the digital twin physical model according to the topology model, and the optional model editing unit is an editor page based on a web page, and provides a function of previewing association between the topology model and the physical model, and a function of three-dimensionally editing the physical model.
In this embodiment, the edge device modules correspond to devices or hardware with certain operation and storage capabilities, which are mounted on the edge system and deployed on an industrial field, one to one, and a user can acquire data through various internet of things devices connected to the industrial field through the edge device, connect data uploaded by the cloud system, and also receive a control command and the like issued by the cloud system, where the edge device includes, but is not limited to, an industrial gateway and an industrial personal computer.
As shown in fig. 2, the invention also discloses a cloud-edge collaborative factory digital twin monitoring modeling method, which specifically comprises the following steps:
s1, creating a digital twin physical model for a physical on an industrial site;
s2, creating a mathematical model for a physical entity of an industrial field, associating to form a topological model, and associating nodes in the topological model with the digital twin physical model;
s3, the edge device module runs a data interaction logic, collects industrial field data and reports the data to the synchronization module;
s4, configuring data interaction logic of the edge device module according to the topological model, communicating with the edge device, acquiring data of industrial field objects, processing the data of the working field objects, and associating the data with nodes in the topological model;
and S5, loading the digital twin physical model into the digital twin body according to the topological model, editing the digital twin physical model, mapping the digital twin physical model with the virtual reality of an industrial field, and binding the processed physical data with the digital twin physical model to generate the digital twin model.
And S6, uploading the generated digital twin model.
The generated digital twin monitoring modeling model is uploaded to a display webpage through an uploading module, the display webpage can also be viewed at a mobile terminal through networking, the running state of the digital twin model, including the action, real-time data, exception reminding and the like of the model, can be viewed in real time in the display webpage, the actual situation of an industrial field can be faithfully reflected, and the real-time data information, the fault information and the like of the corresponding physical entity can be viewed by clicking the physical entity in the digital twin model.
Although the present application has been described in conjunction with specific features and embodiments thereof, it will be evident that various modifications and combinations can be made thereto without departing from the spirit and scope of the application. Accordingly, the specification and figures are merely exemplary of the application and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of the application. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the present application and its equivalent technology, the present application is intended to include such modifications and variations.
Claims (8)
1. A cloud-edge collaborative factory digital twin monitoring modeling system is characterized by comprising:
the cloud system comprises a synchronization module, a real object modeling module, a topology construction module, a digital twin modeling module and an uploading module;
an edge system comprising an edge device module.
2. The cloud-edge collaborative factory digital twin monitoring modeling system according to claim 1, wherein the real object modeling module is configured to create a digital twin object model for each real object in an industrial site, and the digital twin object model has a data interface for interacting with real objects in a virtual-real manner.
3. The cloud-edge collaborative factory digital twin monitoring modeling system according to claim 1, wherein the topology building module is configured to build a topology model describing topology relationships and function definitions of various types of physical entities on the entire industrial site according to the number, topology relationships and data transmission functions of the various types of physical function models on the entire industrial site, and associate the digital twin physical model with physical entities in the topology model.
4. The cloud-edge collaborative factory digital twin monitoring modeling system as claimed in claim 3, wherein the synchronization module is configured to construct a data interaction logic of an industrial field physical entity according to the topology model, send the data interaction logic to the edge system, enable the edge system to run the received data interaction logic only locally, collect data of various internet of things devices of the industrial field connected to the edge system, and feed the collected physical entity data back to the synchronization module to process the collected physical entity data to generate business data related to the physical entity.
5. The cloud-side collaborative factory digital twin monitoring modeling system according to claim 4, wherein the data interaction logic includes business logic of industrial field physical devices including connection, data acquisition and data processing, and communication logic of data interaction with a cloud-side collaborative module.
6. The cloud-edge collaborative factory digital twin monitoring modeling system as claimed in claim 5, wherein the digital twin modeling module is configured to keep synchronization with the topological model, load and edit a required digital twin physical model according to the topological model, and bind a data interface of the edited digital twin physical model with corresponding business data in the synchronization module.
7. The cloud-edge collaborative factory digital twin monitoring modeling system according to claim 6, wherein the edge device module runs a data interaction logic, collects industrial field data, and reports the data to the synchronization module.
8. The cloud-edge collaborative factory digital twin monitoring modeling system and method according to claim 7 are characterized by comprising the following steps:
s1, creating a digital twin physical model for a physical on an industrial site;
s2, creating a mathematical model for a physical entity of an industrial field, associating to form a topological model, and associating nodes in the topological model with the digital twin physical model;
s3, the edge device module runs data interaction logic, collects industrial field data and reports the data to the synchronization module;
s4, configuring data interaction logic of the edge device module according to the topological model, communicating with the edge device, acquiring data of industrial field real objects, processing the data of the working field real objects, and associating the data with nodes in the topological model;
s5, loading the digital twin physical model into a digital twin body according to the topological model, editing the digital twin physical model, mapping the digital twin physical model with an industrial field in a virtual-real mode, and binding the processed real data with the digital twin physical model to generate the digital twin model;
and S6, uploading the generated digital twin model.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115756472A (en) * | 2023-01-06 | 2023-03-07 | 江苏中车数字科技有限公司 | Cloud edge cooperative industrial equipment digital twin operation monitoring method and system |
| CN116051793A (en) * | 2023-04-03 | 2023-05-02 | 成都康威文化传播有限公司 | Virtual-real interaction system and method based on digital twin |
| CN116107280A (en) * | 2023-04-12 | 2023-05-12 | 南京强思数字科技有限公司 | Digital twin plant control system for multidimensional visual management |
| CN116300757A (en) * | 2023-03-24 | 2023-06-23 | 摩尔线程智能科技(北京)有限责任公司 | Digital model production system and electronic equipment |
| CN116300510A (en) * | 2023-05-11 | 2023-06-23 | 深圳开鸿数字产业发展有限公司 | Device control method, edge computing device, and storage medium |
-
2022
- 2022-09-22 CN CN202211158107.XA patent/CN115392883A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115756472A (en) * | 2023-01-06 | 2023-03-07 | 江苏中车数字科技有限公司 | Cloud edge cooperative industrial equipment digital twin operation monitoring method and system |
| CN116300757A (en) * | 2023-03-24 | 2023-06-23 | 摩尔线程智能科技(北京)有限责任公司 | Digital model production system and electronic equipment |
| CN116051793A (en) * | 2023-04-03 | 2023-05-02 | 成都康威文化传播有限公司 | Virtual-real interaction system and method based on digital twin |
| CN116107280A (en) * | 2023-04-12 | 2023-05-12 | 南京强思数字科技有限公司 | Digital twin plant control system for multidimensional visual management |
| CN116300510A (en) * | 2023-05-11 | 2023-06-23 | 深圳开鸿数字产业发展有限公司 | Device control method, edge computing device, and storage medium |
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