CN110532640A - The digital prototype cooperative system and its construction method of products in kind - Google Patents
The digital prototype cooperative system and its construction method of products in kind Download PDFInfo
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Abstract
The invention discloses the digital prototype cooperative systems and its construction method of a kind of products in kind, method includes the following steps: obtaining the digital prototype of products in kind from model database；Rule is split based on preset modularization, and products in kind is split as multiple configuration items；According to obtained configuration item is split, the digital prototype of products in kind is decomposed into corresponding multiple digital prototype modules, and be stored in obtained digital prototype module is decomposed in model database；Light-weight technologg is carried out to digital prototype module, to obtain lightweight digital prototype module；Digital prototype cooperative system is constructed by correlation model database and light weighed model library, wherein light weighed model inventory contains all lightweight digital prototype modules.The digital prototype cooperative system and its construction method of products in kind according to the present invention, it can be ensured that the configuration states of digital prototype are clear, and convenient for being related to the coordination of each side user of digital prototype design and application.
Description
Technical field
The present invention relates to the Design of digital of products in kind with cooperate with more particularly to a kind of digital prototype of products in kind assist
Homologous ray and its construction method.
Background technique
The development and design of current large scaled complex product, the main global supplier using " main manufacturer -- supplier " assist
Same development mode.In project development process, design side is internal and design side is with multiple suppliers need to carry out design collaboration, with
The gradually extensive use of three-dimensional digital design means, how to realize the data information sharing under three dimensional design environment and association
Adjust, meet state is controllable, ensure data safety under the premise of realize multi-level, multi-service scene collaboration, be to ensure that project
Develop the key smoothly carried out.
Under traditional operating mode, Synergistic method of each side based on digital prototype mainly passes through digital prototype supervisor couple
The manual downloading of full machine/part/optional network specific digit model machine is verified, screening, forms relevant cooperative digital model machine, then by under line
Or PDM platform carries out data transmitting, and each related side is made to obtain design environment.
Under above-mentioned traditional mode, digital prototype cooperates with the problem of there is low efficiencys: for the complexity of aircraft etc.
The digital prototype of product, due to its complexity and it includes data volume it is big, there are following many defects for artificial combing: time-consuming to take
Operation is there are human factor influence under power, inefficient, manual line, error-prone and not can guarantee accuracy.
Also, configuration confusion is had in the digital prototype collaboration under traditional mode.By taking aircraft product as an example, In
Under traditional mode, the degree of association of digital prototype and aircraft product is not high enough, and the configuration between digital prototype and aircraft material object matches
Property be not easy to determine, especially in the development stage, a large amount of change in design and repacking etc. bring airplane digital model machine configuration states
Variation it is frequent, the aircraft configuration state based on different tests, the business demands such as take a flight test is discrepant.These factors are to combing
The digital prototype configuration states of aircraft bring great challenge.The above problem is also universal in the development and design of other complex products
In the presence of.
In addition, digital prototype cooperates with the problem of there is poor in timeliness under traditional mode, each side relates in design work
And correctness, normalization, the timeliness of digital prototype may cannot be guaranteed.
Therefore, a kind of new digital prototype coordination technique for being used to construct products in kind is needed, is deposited with eliminating the prior art
Configuration it is chaotic, be not easy to comb digital prototype, be not easy the problems such as realizing the collaborative design based on digital prototype, improve collaboration and setting
Correctness, normalization, the timeliness of digital prototype in meter.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome existing for the existing Synergistic method based on digital prototype, structure
Type is chaotic and is not easy to comb, is not easy to realize the collaborative design based on digital prototype, and the correctness of digital prototype in collaborative design,
The defect that normative, timeliness cannot be guaranteed, proposes the digital prototype cooperative system and its construction method of a kind of products in kind.
The present invention is to solve above-mentioned technical problem by using following technical proposals:
The present invention provides a kind of methods for constructing the digital prototype cooperative system of products in kind, it is characterized in that,
It the described method comprises the following steps:
The digital prototype of products in kind is obtained from model database；
Rule is split based on preset modularization, and products in kind is split as multiple configuration items；
According to the obtained configuration item is split, the digital prototype of products in kind is decomposed into corresponding multiple digital prototypes
Module, and be stored in obtained digital prototype module is decomposed in the model database；
Light-weight technologg is carried out to the digital prototype module, to obtain lightweight digital prototype module；
Digital prototype cooperative system is constructed by being associated with the model database and light weighed model library, wherein the light weight
Change model library and is stored with all lightweight digital prototype modules.
A kind of embodiment according to the present invention, it is structure division and function based on product that the modularization, which splits rule,
Divide and formulate.
A kind of embodiment according to the present invention, the digital prototype module decomposed have geometric attribute, feature
Attribute and configuration attribute, the configuration attribute are used to characterize the incidence relation of the digital prototype module Yu the configuration item.
A kind of embodiment according to the present invention, the characteristic attribute include material properties, installation requirement and/or data shape
State information, the configuration attribute include configuration item type, applicability and/or usage scenario information.
A kind of embodiment according to the present invention, the light-weight technologg refer to, selectively retain the digital prototype
The configuration attribute and the geometric attribute that module has, and remove remaining attribute.
A kind of embodiment according to the present invention, the geometric attribute retained in the light-weight technologg include at least outer
Portion's geometric profile information, the external geometric profile information can be used in description with its belonging to lightweight digital prototype module phase
The appearance profile feature of associated configuration item.
A kind of the step of embodiment according to the present invention, the building digital prototype cooperative system further include:
Screening implement is provided in the digital prototype cooperative system and Customization Tool, the screening implement are configured to
Enough based on the requirement to one or more attributes in geometric attribute and configuration attribute from all lightweight digital prototype modules
The target lightweight digital prototype module for meeting the requirement is filtered out, the Customization Tool is configured to the light weight
Geometric attribute, characteristic attribute and/or the configuration attribute for changing digital prototype module are modified and are mapped.
A kind of embodiment according to the present invention, the method also includes following steps:
The first kind user setting of complete access and editor for to(for) the model database and the light weighed model library
Permission is the second class user setting for the part access of the model database and the light weighed model library and right of compilation
Limit is the only access and editing authority for the light weighed model library of third class user setting.
Wherein, it may also include the lower 4th class user of permission, editing authority be not provided with to it.
A kind of embodiment according to the present invention, the method also includes:
It, will be to the digital prototype in response to user to the editor of the digital prototype module in the model database
The corresponding lightweight digital prototype mould stored in light weighed model library described in the edited result synchronized update of module
Block, wherein the editor to the digital prototype module includes geometric attribute, the characteristic attribute to the digital prototype module
Or the modification of configuration attribute.
A kind of embodiment according to the present invention, the method also includes:
In response to user to the editor of the lightweight digital prototype module in the light weighed model library, to compiled
The lightweight digital prototype module and/or in the model database with the compiled lightweight digital prototype mould
The corresponding digital prototype module of block is indicated, to show the compiled lightweight digital prototype module and right with it
There are inconsistent for the digital prototype module answered, wherein the editor to the lightweight digital prototype module includes pair
The modification of the geometric attribute, characteristic attribute or configuration attribute of the digital prototype module.
The present invention also provides a kind of digital prototype cooperative systems of products in kind, it is characterized in that, the digital sample
Machine cooperative system includes:
Definition module, wherein the modularization being preset with for products in kind to be split as to multiple configuration items splits rule, and
It is configured to that the digital prototype of products in kind is defined as by corresponding multiple numbers based on modularization fractionation rule
Prototype module composition；
Model database, wherein being stored with the number of digital prototype described in the digital prototype and composition of products in kind
Prototype module；
Light-weight technologg module is configured to carry out light-weight technologg to the digital prototype module to obtain gently
Quantify digital prototype module；
Light weighed model library is stored with all lightweight digital prototype modules；
Wherein, the model database and the light weighed model library are associated.
A kind of embodiment according to the present invention, the modularization split rule be the structure based on products in kind divide with
Function division and formulate.
A kind of embodiment according to the present invention, the digital prototype module have geometric attribute, characteristic attribute and configuration
Attribute, the configuration attribute are used to characterize the incidence relation of the digital prototype module Yu the configuration item.
A kind of embodiment according to the present invention, the characteristic attribute include material properties, installation requirement and/or data shape
State information, the configuration attribute include configuration item type, applicability and/or usage scenario information.
A kind of embodiment according to the present invention, the light-weight technologg refer to, selectively retain the digital prototype
The configuration attribute and the geometric attribute that module has, and remove remaining attribute.
A kind of embodiment according to the present invention, the light-weight technologg module are configured to, can be to institute
Digital prototype module is stated to carry out retaining the external geometric profile information in the geological information during light-weight technologg, it is described
External geometric profile information can be used in description with its belonging to the associated configuration item of lightweight digital prototype module shape
Contour feature.
A kind of embodiment according to the present invention, the digital prototype cooperative system further include:
Screening implement, be configured to based on one or more attribute specifications in geometric attribute and configuration attribute from
The target lightweight digital prototype module for meeting the attribute specification is filtered out in all lightweight digital prototype modules；
Customization Tool, be configured to the geometric attribute to the lightweight digital prototype module, characteristic attribute and/
Or configuration attribute is modified.
A kind of embodiment according to the present invention, the digital prototype cooperative system further include:
User authority setting module is configured to as first kind user setting for the model database and institute
The complete access and editing authority for stating light weighed model library are the second class user setting for the model database and described light
The part in quantitative model library accesses and editing authority, be third class user setting only the access for the light weighed model library and
Editing authority.
A kind of embodiment according to the present invention, the digital prototype cooperative system further include:
Database synchronization module is configured in response to user to the digital sample in the model database
The editor of machine module will deposit the edited result synchronized update of the digital prototype module into the light weighed model library
The corresponding lightweight digital prototype module of storage, wherein the editor to the digital prototype module includes to described
The modification of the geometric attribute, characteristic attribute or configuration attribute of digital prototype module.
A kind of embodiment according to the present invention, the database synchronization module are additionally configured to be able to respond in user couple
The editor of the lightweight digital prototype module in the light weighed model library, to the compiled lightweight digital prototype
Module and/or and the model database in the digital prototype corresponding with the compiled lightweight digital prototype module
Module is indicated, to show the compiled lightweight digital prototype module and the corresponding digital prototype module
There are inconsistent, wherein the editor to the lightweight digital prototype module includes to the several of the digital prototype module
The modification of what attribute, characteristic attribute or configuration attribute.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
The digital prototype cooperative system and its construction method of products in kind according to the present invention, it can be ensured that digital prototype
Configuration states are clear, and convenient for being related to the coordination of each side user of digital prototype design and application, help to realize related real
Effective transmitting of the data or information of produce product based on digital prototype can be based on same system to guarantee all collaborative users
System realize product-related data it is complete, effective, timely transmit, be conducive to each side such as R & D design personnel and be based on effective association
Carry out the efficiency and accuracy for improving the collaborative design work of products in kind with environment.
The method and cooperative system according to the present invention for constructing the digital prototype cooperative system of products in kind is total as a result,
It can be realized that the efficient, configuration towards each business scenario object is specific, customization, collaboration in real time on body, it can be substantially
The collaboration efficiency for improving each side reduces the R&D cycle of products in kind, reduces development cost.
Detailed description of the invention
Fig. 1 is some preferred embodiments according to the present invention for constructing the digital prototype cooperative system of products in kind
Method flow diagram.
Fig. 2 is some preferred embodiments according to the present invention for constructing the digital prototype cooperative system of products in kind
Method in, for the schematic diagram of the multilayer isolation of complex product and its digital prototype.
Fig. 3 is some preferred embodiments according to the present invention for constructing the digital prototype cooperative system of products in kind
Method in, the schematic diagram of the setting of access and editing authority for user.
Specific embodiment
With reference to the accompanying drawings of the specification, further the preferred embodiment of the present invention is described in detail, description below
To be illustrative, not limitation of the present invention, any other similar situation also fall within protection scope of the present invention it
In.In specific descriptions below, term of directionality, such as "left", "right", "upper", "lower", "front", "rear" etc., reference is attached
Direction described in figure uses.
As shown in Figure 1, according to the present invention better embodiment for constructing the digital prototype cooperative system of products in kind
Method, comprising the following steps:
The digital prototype of products in kind is obtained from model database；
Rule is split based on preset modularization, and products in kind is split as multiple configuration items；
According to the obtained configuration item is split, the digital prototype of products in kind is decomposed into corresponding multiple digital prototypes
Module, and be stored in obtained digital prototype module is decomposed in the model database；
Light-weight technologg is carried out to the digital prototype module, to obtain lightweight digital prototype module；
Digital prototype cooperative system is constructed by being associated with the model database and light weighed model library, wherein the light weight
Change model library and is stored with all lightweight digital prototype modules.
Wherein, which splits the regular structure division that can be based on product and function division and formulates, product
The digital prototype module that fractionation is formed by the configuration item and corresponding digital prototype is included corresponds.
For example, which, which splits rule, can be the configuration control requirement formulation based on product.According to the present invention
Some preferred embodiments, the above method can be used for constructing the digital prototype cooperative system of aircraft product, to aircraft product
Modular thought based on product structure and the configuration control of aircraft can be required to carry out successively to decompose and definition, to ensure
The configuration states of digital prototype are clear.Digital prototype and its corresponding products in kind are defined in this way, helped
User in the inside and outside with digital prototype model is more convenient for carrying out in such as product development design process sufficiently linking up and assisting
It adjusts.
Refering to what is shown in Fig. 2, the digital prototype of the complex product of such as aircraft can also be decomposed according to its product structure,
Decomposition can be carried out by following level.First layer is decomposed into section (such as head, fuselage, wing), and the second layer is decomposed into system (such as
Air-conditioning system, hydraulic system, fuel system etc.), third layer is decomposed into System Functional Layer (such as hydraulic oil container System Functional Layer, liquid
Pressure oil filters System Functional Layer, hydraulic plumbing system functional layer etc.), the 4th layer is decomposed into the configuration for realizing these above-mentioned system functions
, configuration item mounts corresponding digital prototype module, i.e., and it is associated with configuration item with digital prototype module, with structure in product structure
Minimum unit of the digital prototype module of type control as digital prototype leads to as the unified carrier of each Specialty Design and coordination
Cross the matching between airplane digital prototype module and configuration item and incidence relation, it is ensured that data integrity realizes digital-to-analogue configuration
State is clearly controllable.Method according to certain embodiments of the present invention can be to avoid incident structure in the prior art as a result,
Type confusion problem.
Some preferred embodiments according to the present invention, the digital prototype module decomposed have geometric attribute,
Characteristic attribute and configuration attribute, the configuration attribute are used to characterize being associated with for the digital prototype module and the configuration item
System.
It is further preferred that the characteristic attribute includes material properties, installation requirement and/or data state info, it is described
Configuration attribute includes configuration item type, applicability and/or usage scenario information.
Some preferred embodiments according to the present invention, for digital prototype module have geometric attribute, characteristic attribute and
The specific setting of configuration attribute can be customized based on interoperability requirement of the user in product design or demand.For example, right
In digital prototype module, it can define and be associated with the attribute of a certain specific region (such as head, main cabin, wing, hanging), be associated with
The attribute of a certain specific function system (such as fuel oil flies control, avionics, power) is associated with specific digital prototype data mode
(version of digital prototype is A editions, B editions, digital prototype be issued or designed it is medium) etc..In another example in configuration attribute
Also can define includes the attributes such as sortie validity, space range information, the type of digital prototype and applicability, in characteristic attribute also
It can define the attributes such as heat load, abnormal risk, load, fire prevention element.
As described above for the definition of geometric attribute possessed by digital prototype module, characteristic attribute and configuration attribute,
It can help to realize the screening and customization for carrying out digital prototype module or lightweight digital prototype module based on collaborative platform.Such as
It is upper described, according to the scope of business, scene and classification of digital prototype module, to define the spy with reference numerals model machine and its module
Sign or characteristic, help so that digital prototype and its module can more easily be used for for different specific transactions scenes with it is specific
The collaborative design of user.
Some preferred embodiments according to the present invention, the light-weight technologg refer to, selectively retain the number
The configuration attribute and the geometric attribute that prototype module has, and remove remaining attribute.
Some preferred embodiments according to the present invention, the geometric attribute retained in the light-weight technologg at least wrap
External geometric profile information is included, the external geometric profile information can be used in description and the lightweight digital prototype mould belonging to it
The appearance profile feature of the associated configuration item of block.
On the basis of above-mentioned preferred embodiment of the invention, for example, can be especially by the data-interface of setting
Module carries out lightweight to the model database (i.e. archetype library) of customization digital prototype on demand, and light-weighted process can root
According to the other information (material in such as digital prototype for needing to filter out in original figure PM prototype model other than geometric shape information
The information such as material, technique).As a result, the lightweight digital prototype after light-weight technologg and it includes lightweight digital prototype mould
Block can only have the relatively small number of information including external geometric profile information.Lightweight digital prototype and original figure
Model machine can be in outer dimension it is completely the same, but other information filtering so that lightweight digital prototype compare original number
The information that printed words machine includes is less.
This design is advantageous from the aspect of two, on the one hand applies lightweight digital prototype and lightweight digital prototype
The data volume that the design collaboration process that module carries out is related to substantially reduces, this helps to save resource, improve efficiency, another party
Face, lightweight digital prototype and lightweight digital prototype module can promote the confidentiality of the key message in certain design processes.
Some further preferred embodiments according to the present invention, above-mentioned light-weight technologg process, can be according to service
Bearing capacity and wave crest/decrease amount section of the hardware such as device come define data lightweight conversion frequency and transformation time (such as:
Interval can be defined as daily/per hour/weekly；If server on daytime is relatively busy, then it is more idle can to define night server
Period execute light-weight technologg process).At the same time it can also which the format and precision of the conversion of digital prototype data is arranged, it is ensured that
For different collaboration scenes and object, it can efficiently carry out related cooperation service.Digital prototype higher for coordinated frequency,
The light-weight technologg permission of the part of digital prototype can then be transferred to specific user, it is ensured that be badly in need of the lightweight number of collaboration
The real-time and validity of model machine.Prompting can also be provided for the situation of conversion failure or report an error, and be configured with error correction, really
Data still state after protecting light-weight technologg is clear.
The step of some preferred embodiments according to the present invention, the building digital prototype cooperative system further include:
Screening implement is provided in the digital prototype cooperative system and Customization Tool, the screening implement are configured to
Enough based on the requirement to one or more attributes in geometric attribute and configuration attribute from all lightweight digital prototype modules
The target lightweight digital prototype module for meeting the requirement is filtered out, the Customization Tool is configured to the light weight
Geometric attribute, characteristic attribute and/or the configuration attribute for changing digital prototype module are modified and are mapped.
For example, can further develop the digital prototype cooperative system, following three regions are provided, respectively attribute with
State configuring area, digital prototype module region, viewable area.In attribute and state configuring area by digital prototype attribute information
It is developed as configurable option, it is ensured that the option based on attribute can screen corresponding digital prototype inventory.Digital sample
Machine module region can carry out the configuration information inventory for the digital prototype being customized based on attribute with state configuration
List display.In viewable area integrated digital model machine show tools, it is ensured that customize the visualization of digital prototype, and ensure user
Can based on visualization digital model machine carry out operation, for example, the space measurement of digital prototype, by color control with adjustment to number
The state of model machine is labeled.
Some preferred embodiments according to the present invention, this method are further comprising the steps of:
The first kind user setting of complete access and editor for to(for) the model database and the light weighed model library
Permission is the second class user setting for the part access of the model database and the light weighed model library and right of compilation
Limit is the only access and editing authority for the light weighed model library of third class user setting, is not provided with for the 4th class user
Editing authority.
Secrecy hardly possible: digital prototype data and inside and outside supplier is had in digital prototype collaboration under traditional mode
And in affiliate's collaboration, it is difficult to customize corresponding digital prototype according to the demand for distinguishing other side, may cause and provide excessively
Information causes to divulge a secret.The above method of some preferred embodiments according to the present invention, by priority assignation as above and control,
It can ensure that the user of each level is able to access that model database and the light weighed model library carry out collaborative design work, be not necessarily to
The demand for distinguishing partner, helps to improve the secrecy in the design process of the digital prototype of complex product for key message
Property.
Further, for example, for the part specific user of access and editing authority, can also pass through internal user
To generating, digital prototype model is labeled and customization is packed into the cooperative digital model machine towards above-mentioned specific user, reservation association
With the configuration states information in digital prototype, pass through existing PDM platform (i.e. product data management platform, PDM full name
Product Data Management) etc. other approach carry out data transmitting, and can further by process and sign examine personnel
The correctness and validity for the digital prototype for manually ensuring to transmit.
More specifically, according to certain embodiments of the present invention, the storage of digital prototype data, data are according to development rank
The classification such as section, function type are stored in particular address, ensure that having for different access object is corresponding by the way that permission is arranged to address
Data access authority.Realize that different types of user accesses the data of different stage.
Other embodiments according to the present invention can be with refering to what is shown in Fig. 3, access and editing authority for user
It is set as 4 levels.It is top, such as internal core client's access authority, it can construct module by digital prototype and obtain and own
The detailed features information of digital prototype and lightweight digital prototype；2nd layer, the access authority of internal non-core client can pass through
Digital prototype constructs module fetching portion region/part system/partially restrained scene correlated digital model machine or lightweight number
The detailed features information of model machine；3rd layer, outer core client can construct module by digital prototype and obtain by data conversion
With filtered all or specified lightweight digital prototypes (that is, non-primary data)；4th layer, external non-core client can not
To construct module authorization by model machine, the relevant lightweight number sample by inquirying on the protection of secrets can only be received by the document of PDM
The information of machine.
Some preferred embodiments according to the present invention, this method further include:
It, will be to the digital prototype in response to user to the editor of the digital prototype module in the model database
The corresponding lightweight digital prototype mould stored in light weighed model library described in the edited result synchronized update of module
Block, wherein the editor to the digital prototype module includes geometric attribute, the characteristic attribute to the digital prototype module
Or the modification of configuration attribute.
In this way, the volume that editor of the user to the digital prototype module in model database can be saved
Volume as a result, the lightweight digital prototype module that synchronized update is stored into corresponding light weighed model library, so that it is guaranteed that lightweight
The validity for the information that the corresponding user of model library can obtain and edit.
It is further preferred that this method further include:
In response to user to the editor of the lightweight digital prototype module in the light weighed model library, to compiled
The lightweight digital prototype module and/or in the model database with the compiled lightweight digital prototype mould
The corresponding digital prototype module of block is indicated, to show the compiled lightweight digital prototype module and right with it
There are inconsistent for the digital prototype module answered, wherein the editor to the lightweight digital prototype module includes pair
The modification of the geometric attribute, characteristic attribute or configuration attribute of the digital prototype module.
In this way, it is contemplated that can for the editor of the lightweight digital prototype module stored in light weighed model library
The relatively low user of permission level collaborative design side in other words can be come from, thus for user to storing in light weighed model library
Lightweight digital prototype module the edited result that is saved of editor, the management of other users or cooperative system can be prompted
Side, to decide whether the digital prototype module of the synchronized update into corresponding model database, without automatically updating,
To ensure the accuracy and safety of the initial data of model database.
Some preferred embodiments according to the present invention additionally provide a kind of digital prototype cooperative system of products in kind, should
Digital prototype cooperative system includes:
Definition module, wherein the modularization being preset with for products in kind to be split as to multiple configuration items splits rule, and
It is configured to that the digital prototype of products in kind is defined as by corresponding multiple numbers based on modularization fractionation rule
Prototype module composition；
Model database, wherein being stored with the number of digital prototype described in the digital prototype and composition of products in kind
Prototype module；
Light-weight technologg module is configured to carry out light-weight technologg to the digital prototype module to obtain gently
Quantify digital prototype module；
Light weighed model library is stored with all lightweight digital prototype modules；
Wherein, the model database and the light weighed model library are associated.
Wherein, the modularization is split rule and can be formulated based on the division of the structure of products in kind and function division.It lifts
For example, which splits rule and can be the configuration control requirement based on product and formulate.
Some preferred embodiments according to the present invention, the digital prototype module have geometric attribute, characteristic attribute and
Configuration attribute, the configuration attribute are used to characterize the incidence relation of the digital prototype module Yu the configuration item.
It is further preferred that the characteristic attribute includes material properties, installation requirement and/or data state info, it is described
Configuration attribute includes configuration item type, applicability and/or usage scenario information.
Some preferred embodiments according to the present invention, the light-weight technologg refer to, selectively retain the number
The configuration attribute and the geometric attribute that prototype module has, and remove remaining attribute.
Some preferred embodiments according to the present invention, the light-weight technologg module are configured to, Neng Gou
Retain the external geometric profile information in the geological information during carrying out light-weight technologg to the digital prototype module,
The external geometric profile information can be used in description with its belonging to lightweight digital prototype module associated configuration item
Appearance profile feature.
Some preferred embodiments according to the present invention, the digital prototype cooperative system further include:
Screening implement, be configured to based on one or more attribute specifications in geometric attribute and configuration attribute from
The target lightweight digital prototype module for meeting the attribute specification is filtered out in all lightweight digital prototype modules；
Customization Tool, be configured to the geometric attribute to the lightweight digital prototype module, characteristic attribute and/
Or configuration attribute is modified.
Some preferred embodiments according to the present invention, the digital prototype cooperative system further include:
User authority setting module is configured to as first kind user setting for the model database and institute
The complete access and editing authority for stating light weighed model library are the second class user setting for the model database and described light
The part in quantitative model library accesses and editing authority, be third class user setting only the access for the light weighed model library and
Editing authority.
Some preferred embodiments according to the present invention, the digital prototype cooperative system further include:
Database synchronization module is configured in response to user to the digital sample in the model database
The editor of machine module will deposit the edited result synchronized update of the digital prototype module into the light weighed model library
The corresponding lightweight digital prototype module of storage, wherein the editor to the digital prototype module includes to described
The modification of the geometric attribute, characteristic attribute or configuration attribute of digital prototype module.
Some preferred embodiments according to the present invention, the database synchronization module be additionally configured to be able to respond in
Family is to the editor of the lightweight digital prototype module in the light weighed model library, to compiled lightweight number
Prototype module and/or and the model database in the number corresponding with the compiled lightweight digital prototype module
Prototype module is indicated, to show the compiled lightweight digital prototype module and the corresponding digital prototype
There are inconsistent for module, wherein the editor to the lightweight digital prototype module includes to the digital prototype module
Geometric attribute, characteristic attribute or configuration attribute modification.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, many changes and modifications may be made, and these become
More protection scope of the present invention is each fallen with modification.
Claims (20)
1. a kind of method for constructing the digital prototype cooperative system of products in kind, which is characterized in that the method includes with
Lower step:
The digital prototype of products in kind is obtained from model database；
Rule is split based on preset modularization, and products in kind is split as multiple configuration items；
According to the obtained configuration item is split, the digital prototype of products in kind is decomposed into corresponding multiple digital prototype moulds
Block, and be stored in obtained digital prototype module is decomposed in the model database；
Light-weight technologg is carried out to the digital prototype module, to obtain lightweight digital prototype module；
Digital prototype cooperative system is constructed by being associated with the model database and light weighed model library, wherein the lightweight mould
Type inventory contains all lightweight digital prototype modules.
2. the method as described in claim 1, which is characterized in that it is that the structure based on product divides that the modularization, which splits rule,
It is formulated with function division.
3. the method as described in claim 1, which is characterized in that the digital prototype module decomposed has geometry category
Property, characteristic attribute and configuration attribute, the configuration attribute is used to characterize being associated with for the digital prototype module and the configuration item
Relationship.
4. method as claimed in claim 3, which is characterized in that the characteristic attribute include material properties, installation requirement and/or
Data state info, the configuration attribute include configuration item type, applicability and/or usage scenario information.
5. method as claimed in claim 3, which is characterized in that the light-weight technologg refers to, selectively retains the number
The configuration attribute and the geometric attribute that word prototype module has, and remove remaining attribute.
6. method as claimed in claim 5, which is characterized in that the geometric attribute retained in the light-weight technologg is at least
Including external geometric profile information, the external geometric profile information can be used in description and the lightweight digital prototype belonging to it
The appearance profile feature of the associated configuration item of module.
7. method as claimed in claim 3, which is characterized in that the step of the building digital prototype cooperative system further include:
Screening implement is provided in the digital prototype cooperative system and Customization Tool, the screening implement are configured to base
It is screened from all lightweight digital prototype modules in the requirement to one or more attributes in geometric attribute and configuration attribute
Meet the target lightweight digital prototype module of the requirement out, the Customization Tool is configured to the lightweight number
Geometric attribute, characteristic attribute and/or the configuration attribute of word prototype module are modified and are mapped.
8. the method as described in claim 1, which is characterized in that the method also includes following steps:
The first kind user setting of complete access and editing authority for to(for) the model database and the light weighed model library,
It is the second class user setting for the part access of the model database and the light weighed model library and editing authority, is the
The only access and editing authority for the light weighed model library of three classes user setting.
9. method according to claim 8, which is characterized in that the method also includes:
It, will be to the digital prototype module in response to user to the editor of the digital prototype module in the model database
The edited result synchronized update described in the corresponding lightweight digital prototype module that stores in light weighed model library,
In, the editor to the digital prototype module includes geometric attribute, characteristic attribute or the structure to the digital prototype module
The modification of type attribute.
10. method as claimed in claim 9, which is characterized in that the method also includes:
In response to user to the editor of the lightweight digital prototype module in the light weighed model library, to compiled institute
State lightweight digital prototype module and/or in the model database with the compiled lightweight digital prototype module pair
The digital prototype module answered is indicated, to show the compiled lightweight digital prototype module and corresponding
There are inconsistent for the digital prototype module, wherein the editor to the lightweight digital prototype module includes to described
The modification of the geometric attribute, characteristic attribute or configuration attribute of digital prototype module.
11. a kind of digital prototype cooperative system of products in kind, which is characterized in that the digital prototype cooperative system includes:
Definition module wherein the modularization being preset with for products in kind to be split as to multiple configuration items splits rule, and is matched
Rule can be split based on the modularization by, which being set to, is defined as the digital prototype of products in kind by corresponding multiple digital prototypes
Module composition；
Model database, wherein being stored with the digital prototype of digital prototype described in the digital prototype and composition of products in kind
Module；
Light-weight technologg module is configured to carry out light-weight technologg to the digital prototype module to obtain lightweight
Digital prototype module；
Light weighed model library is stored with all lightweight digital prototype modules；
Wherein, the model database and the light weighed model library are associated.
12. digital prototype cooperative system as claimed in claim 11, which is characterized in that it is to be based on that the modularization, which splits rule,
The structure of products in kind divide and function division and formulate.
13. digital prototype cooperative system as claimed in claim 11, which is characterized in that the digital prototype module has geometry
Attribute, characteristic attribute and configuration attribute, the configuration attribute are used to characterize the pass of the digital prototype module Yu the configuration item
Connection relationship.
14. digital prototype cooperative system as claimed in claim 13, which is characterized in that the characteristic attribute includes material category
Property, installation requirement and/or data state info, the configuration attribute includes configuration item type, applicability and/or usage scenario letter
Breath.
15. digital prototype cooperative system as claimed in claim 13, which is characterized in that the light-weight technologg refers to, selects
Retain the configuration attribute and the geometric attribute that the digital prototype module has to property, and removes remaining attribute.
16. digital prototype cooperative system as claimed in claim 15, which is characterized in that the light-weight technologg module is further
It is configured as, can retain during carrying out light-weight technologg to the digital prototype module outer in the geological information
Portion's geometric profile information, the external geometric profile information can be used in description with its belonging to lightweight digital prototype module phase
The appearance profile feature of associated configuration item.
17. digital prototype cooperative system as claimed in claim 13, which is characterized in that the digital prototype cooperative system is also wrapped
It includes:
Screening implement is configured to based on one or more attribute specifications in geometric attribute and configuration attribute from all
The target lightweight digital prototype module for meeting the attribute specification is filtered out in lightweight digital prototype module；
Customization Tool is configured to geometric attribute, characteristic attribute and/or structure to the lightweight digital prototype module
Type attribute is modified.
18. digital prototype cooperative system as claimed in claim 11, which is characterized in that the digital prototype cooperative system is also wrapped
It includes:
User authority setting module is configured to as first kind user setting for the model database and described light
The complete access in quantitative model library and editing authority are the second class user setting for the model database and the lightweight
The part of model library accesses and editing authority, is third class the user setting only access for the light weighed model library and editor
Permission.
19. digital prototype cooperative system as claimed in claim 18, which is characterized in that the digital prototype cooperative system is also wrapped
It includes:
Database synchronization module is configured in response to user to the digital prototype mould in the model database
The editor of block, by what is stored to the edited result synchronized update of the digital prototype module into the light weighed model library
The corresponding lightweight digital prototype module, wherein the editor to the digital prototype module includes to the number
The modification of the geometric attribute, characteristic attribute or configuration attribute of prototype module.
20. digital prototype cooperative system as claimed in claim 19, which is characterized in that the database synchronization module is also matched
It is set to the editor being able to respond in user to the lightweight digital prototype module in the light weighed model library, to compiled
The lightweight digital prototype module and/or in the model database with the compiled lightweight digital prototype mould
The corresponding digital prototype module of block is indicated, to show the compiled lightweight digital prototype module and right with it
There are inconsistent for the digital prototype module answered, wherein the editor to the lightweight digital prototype module includes pair
The modification of the geometric attribute, characteristic attribute or configuration attribute of the digital prototype module.
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