CN112149219A - Method and device for constructing product prototype model of industrial product - Google Patents
Method and device for constructing product prototype model of industrial product Download PDFInfo
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Abstract
The invention discloses a method and a device for constructing a product prototype model of an industrial product, wherein the method comprises the steps of splitting a digital prototype of the industrial product into a plurality of configuration items, and storing a digital prototype module obtained by decomposition in a model database; labeling attribute information for each configuration item, wherein the attribute information comprises characteristics, behaviors and starting and stopping states; establishing the life cycle of each configuration item according to the levels of design development, production and manufacture, quality detection and design and operation and maintenance, and filling data for each level, wherein the data is sourced from a cooperative system.
Description
Technical Field
The invention relates to the technical field of industrial design software, in particular to a method and a device for constructing a product prototype model of an industrial product.
Background
In the field of industrial products, industrial products have disassembly and assembly features, so that model-driven theories are more suitable for being applied to industrial product development and production processes as an important part of serving industrial products, industrial software is a software tool for researching and processing industrial products, the complexity and specificity of the industrial software are determined by the complexity and specificity of the industrial products, and thus, the key for opening the door of the industrial software is to deeply understand and analyze the characteristics of the industrial products.
With the understanding of the architecture of a model-driven software framework in recent years, concepts such as digital twins, industrial internet, industrial app and the like begin to emerge, according to the previous research, most of the technologies in this aspect in the domestic market currently stay in an application layer, that is, data sharing and application between part of software and software are realized through interfaces, however, because the underlying architecture is not uniform, the model definition rules are not uniform, the data intercommunication and mutual fusion cannot be realized from the root, and the information islanding problem still exists in the whole industrial product life cycle.
The complexity of industrial products determines the system complexity of industrial software, in an actual scene, practitioners of industrial products and software practitioners cause cognitive gaps between a physical world and a computer world due to the fundamental difference of field backgrounds, how to reduce the cognitive gap and realize seamless mapping and butt joint of the physical world and the computer world, and further greatly reduce communication cost, and the method is an important subject and a research direction in the development process of industrial software.
In the model-driven industrial software architecture, the model is used as a uniform carrier throughout the life cycle of the product, so that the uniformity of the model definition becomes a crucial ring.
The prior art is therefore still subject to further development.
Disclosure of Invention
Aiming at the technical problems, the invention provides a method and a device for constructing a product prototype model of an industrial product, which aim to solve the related technical problems.
In a first aspect of the embodiments of the present invention, a method for constructing a product prototype model of an industrial product is provided, where the method includes:
splitting a digital prototype of an industrial product into a plurality of configuration items, and storing a digital prototype module obtained by the splitting in the model database;
labeling attribute information for each configuration item, wherein the attribute information comprises characteristics, behaviors and starting and stopping states;
establishing the life cycle of each configuration item according to the levels of design development, production and manufacture, quality detection and design and operation and maintenance, and filling data for each level, wherein the data is sourced from a cooperative system.
Optionally, the splitting the digital prototype of the industrial product into a plurality of configuration items comprises:
and splitting the digital prototype according to the structure of the industrial product, and if the configuration item name in the digital prototype corresponds to each structure name of the industrial product, taking the configuration with the structure name of the industrial product in the digital prototype as a single configuration.
Optionally, the labeling attribute information for each configuration item includes:
retrieving attribute data associated with the name of the configuration item in an attribute database according to the name of the configuration item, and associating the attribute data with the configuration item;
and if the attribute information is newly added in the attribute database, retrieving the corresponding configuration item in the model database by using the name of the attribute information, and associating the configuration item with the configuration item.
Optionally, the establishing a lifecycle of each configuration item according to a hierarchy of design development, production and manufacturing, quality inspection and operation and maintenance, and filling data for each hierarchy includes:
classifying and expanding each level according to process data in the actual production process, establishing level nodes for expansion, and adding process elements and information to each node; each node is populated with data.
In a second aspect of the embodiments of the present invention, a method and an apparatus for constructing a model of a prototype of an industrial product are provided, including:
the first construction module is used for splitting a digital prototype of an industrial product into a plurality of configuration items and storing the digital prototype module obtained by the splitting in the model database;
the second construction module is used for marking attribute information for each configuration item, wherein the attribute information comprises characteristics, behaviors and start-stop states;
and the third construction module is used for establishing the life cycle of each configuration item according to the levels of design, development, production, manufacturing, quality detection, design and operation, and filling data for each level, wherein the data is from a cooperative system.
Optionally, the first building block comprises:
and the splitting unit is used for splitting the digital prototype according to the structure of the industrial product, and if the configuration item name in the digital prototype corresponds to each structure name of the industrial product, the configuration with the industrial product structure name in the digital prototype is used as a single configuration.
Optionally, the second building block comprises:
the first association unit is used for retrieving attribute data associated with the name of the configuration item in an attribute database according to the name of the configuration item and associating the attribute data with the configuration item;
and the second association unit is used for searching the corresponding configuration item in the model database by using the name of the attribute information and associating the configuration item with the configuration item if the attribute information is newly added in the attribute database.
Optionally, the third building block comprises:
the extension unit is used for classifying and extending each level according to process data in the actual production process, establishing level nodes for extension, and adding process elements and information into each node; each node is populated with data.
In a third aspect of the embodiments of the present invention, a computer-readable medium is provided, on which a computer program is stored, which when executed by a processor, implements the aforementioned method for building a product prototype model of an industrial product.
According to the technical scheme provided by the embodiment of the invention, the dynamic information interaction and feedback of the physical world and the computer world can be realized, and the design and production efficiency of industrial products can be greatly improved finally.
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FIG. 1 is a schematic flow chart of a method for constructing a model of a prototype of an industrial product according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of a sample model of an industrial product according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an expanded level in a sample model in an embodiment of the invention;
fig. 4 is a block diagram of a product prototype model building apparatus for an industrial product according to an embodiment of the present invention.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1, fig. 1 is a schematic flow chart of an embodiment of a method for building a product prototype model of an industrial product according to the embodiment of the present invention. The method for constructing the product prototype model of the industrial product comprises the following steps:
and S100, splitting a digital prototype of an industrial product into a plurality of configuration items, and storing a digital prototype module obtained by splitting in the model database.
And splitting the digital prototype according to the structure of the industrial product, and if the configuration item name in the digital prototype corresponds to each structure name of the industrial product, taking the configuration with the structure name of the industrial product in the digital prototype as a single configuration. And the configuration items formed by the finished industrial product separation correspond to the digital prototype modules contained in the corresponding digital prototype one by one.
In an embodiment, the method can be used for constructing a digital prototyping collaborative system of an industrial product, and performing layer-by-layer decomposition on the product structure-based modularization idea of the industrial product and the management and control requirements of the industrial product to ensure that the configuration state of the digital prototyping is clear. Defining the digital prototype and the corresponding physical product in this way is helpful for facilitating full communication and coordination with users inside and outside the digital prototype model, such as during product development and design.
And S200, marking attribute information for each configuration item, wherein the attribute information comprises characteristics, behaviors and starting and stopping states.
In the construction process of a product prototype, the attribute information of each part of an industrial product is important and is a core part of all engineering management. And the attribute information of each part is regularly stored, so that the storage rule can be effectively utilized for information marking or association.
For example, in one embodiment, attribute data associated with the name of the configuration item in an attribute database is retrieved based on the name of the configuration item, the attribute data is associated with the configuration item;
and if the attribute information is newly added in the attribute database, retrieving the corresponding configuration item in the model database by using the name of the attribute information, and associating the configuration item with the configuration item.
The product model machine model is a product management and maintenance model established in the whole processes of design, simulation, processing, assembly, debugging, operation and maintenance, and the core elements are products, behaviors, states and characteristics.
The product in the prototype model refers to the industrial product itself, the configuration of the product conforms to the product configuration, the product prototype model is formed by attributes such as the product grade and the product type, for example, in an industrial product airplane, for example, a grade 0 product is an airplane (in a broad sense), the first grade is a product forming each part of the airplane, each part can be regarded as a product object of a single type, such as a fuselage, a wing, an empennage and the like, and so on, and by the nth grade product, different types of products such as a plate, , a frame and the like can be regarded as objects. If the prototype models are regarded as a whole, the prototype model configuration of the industrial product 1 is shown in figure 2, the prototype model of the product 1 is a 0-level product, and the first-level product object comprises the prototype models of the products 1-1, the prototype models of the products 1-2, the prototype models of the products 1-3 and the like, and so on.
1. Each type of product prototype model at each level contains its attributes, and as the level increases, different content is added.
2. And according to the complexity of industrial products, realizing infinite expansion of product objects in the product prototype model through product configuration.
And S300, establishing the life cycle of each configuration item according to the levels of design, research, production, manufacture, quality detection, design and operation and maintenance, and filling data for each level, wherein the data is from a cooperative system.
For example, each level is classified and expanded according to process data in the real production process, level nodes are established for expansion, and each node can add process elements and information; each node is populated with data.
As shown in FIG. 3, the design, development, production, manufacture, quality inspection, test and operation and maintenance levels are established according to the life cycle sequence after the model of 1-1-1-N. Of course, the demand can be increased. Each level comprises a plurality of nodes, and each node comprises the same kind of data information; specifically, the extension and filling can be performed according to the collaborative data.
In the design research and development link of the product, the main research object of the product prototype model is the design research and development problem, and the product prototype model at this stage comprises all elements in the design research and development process, such as design drawings, design systems, design data and the like, so as to cover the whole process in the design research and development link.
In the production and manufacturing links of the product, all elements of the manufacturing process, such as production equipment, a system, a production line and the like, can be further added to the product prototype model on the basis of the previous link, and at the moment, the product prototype model is expanded to cover the full control process of the production and manufacturing.
In the quality inspection link of the product, the product prototype model can further add all elements of the quality inspection or test process on the basis of the previous link, such as quality inspection equipment, a quality inspection system, a test system and the like of the product at the moment.
In the product operation and maintenance link, all elements of the operation and maintenance link are further added to the product prototype model on the basis of the previous link, and if the product and the environmental factors form a new product configuration, an operation and maintenance system and the like.
In summary, according to the complexity of industrial products, through product configuration, different contents are expanded by the product prototype model in different links according to the product level, so that infinite expansion of a spatial domain is realized, and model management query and the like of the whole system in the product prototype model are contents of product full-life-cycle management.
According to the technical scheme provided by the embodiment of the invention, the dynamic information interaction and feedback of the physical world and the computer world can be realized, and the design and production efficiency of industrial products can be greatly improved finally.
As shown in fig. 4, the present invention provides a method and an apparatus for constructing a model of a prototype of an industrial product, including:
the first construction module 100 is used for splitting a digital prototype of an industrial product into a plurality of configuration items and storing the split digital prototype module in the model database;
a second building module 200, configured to label attribute information for each configuration item, where the attribute information includes a feature, a behavior, and a start-stop state;
and the third building module 300 is used for building the life cycle of each configuration item according to the levels of design, development, production, manufacturing, quality detection, design and operation, and filling data for each level, wherein the data is sourced from the cooperative system.
The first building block 100 comprises:
and the splitting unit is used for splitting the digital prototype according to the structure of the industrial product, and if the configuration item name in the digital prototype corresponds to each structure name of the industrial product, the configuration with the industrial product structure name in the digital prototype is used as a single configuration.
The second building block 200 comprises:
the first association unit is used for retrieving attribute data associated with the name of the configuration item in an attribute database according to the name of the configuration item and associating the attribute data with the configuration item;
and the second association unit is used for searching the corresponding configuration item in the model database by using the name of the attribute information and associating the configuration item with the configuration item if the attribute information is newly added in the attribute database.
The third building block 300 comprises:
the extension unit is used for classifying and extending each level according to process data in the actual production process, establishing level nodes for extension, and adding process elements and information into each node; each node is populated with data.
The invention also provides a computer-readable medium, on which a computer program is stored which, when being executed by a processor, carries out the method according to the embodiment shown in fig. 1. The computer readable storage medium may be a usb disk, a removable hard disk, a Read-Only Memory (ROM), a magnetic disk or an optical disk, and various computer readable storage media capable of storing program codes.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative. For example, the division of each unit is only one logic function division, and there may be another division manner in actual implementation. For example, various elements or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented.
The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs. The units in the device of the embodiment of the invention can be merged, divided and deleted according to actual needs. In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a storage medium. Based on such understanding, the technical solution of the present invention essentially or partially contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a terminal, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A method for constructing a product prototype model of an industrial product, the method comprising:
splitting a digital prototype of an industrial product into a plurality of configuration items, and storing a digital prototype module obtained by the splitting in the model database;
labeling attribute information for each configuration item, wherein the attribute information comprises characteristics, behaviors and starting and stopping states;
establishing the life cycle of each configuration item according to the levels of design development, production and manufacture, quality detection and design and operation and maintenance, and filling data for each level, wherein the data is sourced from a cooperative system.
2. The method of claim 1, wherein said splitting a digital prototype of an industrial product into a plurality of configuration items comprises:
and splitting the digital prototype according to the structure of the industrial product, and if the configuration item name in the digital prototype corresponds to each structure name of the industrial product, taking the configuration with the structure name of the industrial product in the digital prototype as a single configuration.
3. The method for constructing the product prototype model of the industrial product according to claim 1, wherein the labeling of attribute information for each configuration item comprises:
retrieving attribute data associated with the name of the configuration item in an attribute database according to the name of the configuration item, and associating the attribute data with the configuration item;
and if the attribute information is newly added in the attribute database, retrieving the corresponding configuration item in the model database by using the name of the attribute information, and associating the configuration item with the configuration item.
4. The method for constructing the product prototype model of the industrial product according to claim 1, wherein the establishing of the life cycle of each configuration item according to the hierarchy of design, development, production, manufacture, quality inspection, design and operation and maintenance, and the filling of data for each hierarchy comprises:
classifying and expanding each level according to process data in the actual production process, establishing level nodes for expansion, and adding process elements and information to each node; each node is populated with data.
5. A device for constructing a product prototype model of an industrial product is characterized by comprising the following steps:
the first construction module is used for splitting a digital prototype of an industrial product into a plurality of configuration items and storing the digital prototype module obtained by the splitting in the model database;
the second construction module is used for marking attribute information for each configuration item, wherein the attribute information comprises characteristics, behaviors and start-stop states;
and the third construction module is used for establishing the life cycle of each configuration item according to the levels of design, development, production, manufacturing, quality detection, design and operation, and filling data for each level, wherein the data is from a cooperative system.
6. The device for building the product prototype model of the industrial product according to claim 5, wherein the first building module comprises:
and the splitting unit is used for splitting the digital prototype according to the structure of the industrial product, and if the configuration item name in the digital prototype corresponds to each structure name of the industrial product, the configuration with the industrial product structure name in the digital prototype is used as a single configuration.
7. The device for building the product prototype model of the industrial product according to claim 5, wherein the second building module comprises:
the first association unit is used for retrieving attribute data associated with the name of the configuration item in an attribute database according to the name of the configuration item and associating the attribute data with the configuration item;
and the second association unit is used for searching the corresponding configuration item in the model database by using the name of the attribute information and associating the configuration item with the configuration item if the attribute information is newly added in the attribute database.
8. The device for building the product prototype model of the industrial product according to claim 5, wherein the third building module comprises:
the extension unit is used for classifying and extending each level according to process data in the actual production process, establishing level nodes for extension, and adding process elements and information into each node; each node is populated with data.
9. A computer-readable medium, on which a computer program is stored, which, when being executed by a processor, carries out the method according to any one of claims 1-4.
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