CN105930483A - Object format generation method, apparatus and system - Google Patents
Object format generation method, apparatus and system Download PDFInfo
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Abstract
The present invention discloses an object format generation method, apparatus and system. The method comprises: acquiring a target format type of a target object, wherein the target format is a to-be-generated representation format of the target object; acquiring a main format of the target object from a database, wherein a main format of at least one object is stored in the database, and the main format of each of the at least one object comprises information for generating multiple types of representation formats of objects; and generating a target format according the target format type and the main format of the target object. The method, apparatus and system disclosed by the present invention solve the technical problem of failing to rapidly generate representation formats that are of object data and that are needed at different stages in a product life cycle without losing necessary information.
Description
Technical field
The present invention relates to data processing field, generate method, Apparatus and system in particular to a kind of Format Object.
Background technology
Product life cycle generally includes eliminates, from user, all processes scrapped to the demand of product to product, such as,
Including conceptual design, detailed design, Engineering Simulation, manufacture, marketing, customer training and support, eliminate rank such as scrapping
Section.Production Lifecycle Management (Product Life-cycle Management, referred to as PLM) solution is
The function and the data message that are performed each stage in said process by a set of software tool are managed.
In practical situation, each stage of product life cycle different task is typically by different backgrounds and technical ability
People performs.Therefore, the function that different software tools is developed required for providing each stage helps to perform these
Task.Can create the data relevant with revising product by software tool, in PLM, 3D object is widely used for
Represent product, one product of the expression that accurate 3D object can be the most complete.Functional tasks different in PLM needs
The 3D object data wanting different-format is supported, such as, design is typically by computer-aided design (Computer Aided
Design, referred to as CAD) software performs, and needs accurate geometric modeling data, in order to product can be accurately
Manufactured.Engineering Simulation may pass through finite element analysis, therefore has only to discrete grid block data.In sales process,
Salesman only may link up business with light-weighted product figure, and without product careful design data to avoid letting out
Leakage business secret.Therefore, each stage of PLM needs the 3D object data of different-format and different related software works
Tool supports the function required for this stage.
By above-mentioned introduction it appeared that product development process is a process repeatedly, it is desirable to PLM each all departments in stage
The cooperative cooperating of personnel.In each stage of this process, due to different needs, product design data may be by soft
Part instrument is modified, and additional product information may be added, or is the special requirement in this stage, design data need by
Simplify use etc..The data modification in each stage and interpolation can affect other stages, so the product in each stage sets
Count information change to allow for transmitting back and forth between all participants sharing, in order to improve efficiency and minimizing can
The mistake of energy.Because using the 3D object data of different-format to carry out upgrading products design in different phase, so
In the Collaboration cooperation of PLM all departments, object data be automatically converted to another kind of presentation format from a presentation format and
Will not lose necessity information it is critical that.
For correlation technique cannot quickly generate the expression of the object data that different phase needs in the product life cycle
Form and do not lose the problem of necessary information, the most not yet proposes effective solution.
Summary of the invention
Embodiments provide a kind of Format Object and generate method, Apparatus and system, so that at least solve cannot be quick
Generate the presentation format of the object data that different phase needs in the product life cycle and do not lose the skill of necessary information
Art problem.
An aspect according to embodiments of the present invention, it is provided that a kind of Format Object generates method, including: obtain target
The object format type of object, wherein, object format is the presentation format that destination object is to be generated；Obtain from data base
Taking the nominative formula of destination object, wherein, in data base, storage has the nominative formula of at least one object, at least one object
Nominative formula include the information that generates the multiple presentation format of each object corresponding respectively；And according to object format type
Object format is generated with the nominative formula of destination object.
Further, generate object format according to the nominative formula of object format type and destination object to include: according to target
Format Type obtains the information for generating object format from the nominative formula of destination object；Obtain object format type pair
The format generator answered, wherein encapsulates the rule generating object format in format generator；And generated by form
Device is according to the information generation object format for generating object format.
Further, the object format type obtaining destination object includes: receive the mesh of destination object from destination client
Mark Format Type, after the nominative formula according to object format type and destination object generates object format, the method is also
Including: object format is returned to destination client.
Further, after object format is returned to destination client, the method also includes: from target customer
When termination receives the more fresh information of object format, search the nominative formula that object format is corresponding；And according to more fresh information more
The nominative formula that fresh target form is corresponding.
Further, comprise determining that belonging to more fresh information according to the nominative formula updating information updating object format corresponding
Type；The update mode of nominative formula that object format is corresponding is determined according to the type belonging to more fresh information；And according to more
The nominative formula that new paragon is corresponding according to updating information updating object format.
Further, when receiving the more fresh information of object format from destination client, search object format corresponding
Before nominative formula, the method also includes: judge whether destination client exists renewal authority, wherein, is judging mesh
When mark client exists renewal authority, then search the nominative formula that object format is corresponding.
Another aspect according to embodiments of the present invention, additionally provides a kind of Format Object generating means, including: first obtains
Taking unit, for obtaining the object format type of destination object, wherein, object format is the table that destination object is to be generated
Show form；Second acquisition unit, for obtaining the nominative formula of destination object from data base, wherein, deposits in data base
Containing the nominative formula of at least one object, it is many that the nominative formula of at least one object includes generating each object corresponding respectively
Plant the information of presentation format；And signal generating unit, generate for the nominative formula according to object format type and destination object
Object format.
Further, signal generating unit includes: the first acquisition module, is used for according to object format type from destination object
Nominative formula obtains the information for generating object format；Second acquisition module, is used for obtaining object format type corresponding
Format generator, wherein format generator encapsulates generate object format rule；And generation module, it is used for
By format generator according to the information generation object format for generating object format.
Further, the first acquiring unit includes: receiver module, for receiving the mesh of destination object from destination client
Mark Format Type, this device also includes: return unit, for object format is returned to destination client.
Further, this device also includes: search unit, for receiving object format more from destination client
During fresh information, search the nominative formula that object format is corresponding；And updating block, for according to updating information updating target
The nominative formula that form is corresponding.
Another aspect according to embodiments of the present invention, additionally provides a kind of Format Object and generates system, including: generate clothes
Business device, for receiving the object format type of the destination object coming from client, and obtains target pair from data base
The nominative formula of elephant, and generate object format, wherein, data base according to the nominative formula of object format type and destination object
Middle storage has the nominative formula of at least one object, and the nominative formula of at least one object includes generating each object corresponding respectively
The information of multiple presentation format；And client, for the object format class generating server transmission destination object
Type, and receive the object format generating the destination object that server returns.
Further, client is additionally operable to obtain the more fresh information of object format, and is sent to more fresh information generate clothes
Business device, wherein, generates server according to the nominative formula updating information updating destination object.
In embodiments of the present invention, using the object format type obtaining destination object, wherein, object format is target
The presentation format that object is to be generated；Obtaining the nominative formula of destination object from data base, wherein, in data base, storage has
The nominative formula of at least one object, the nominative formula of at least one object includes the multiple table generating each object corresponding respectively
Show the information of form；And the mode of the nominative formula generation object format according to object format type and destination object, logical
Cross nominative formula to be together in series by the data object in product life cycle in each stage, and generate each not according to nominative formula
The presentation format needed with the stage, can avoid in correlation technique because of the data object phase in product life cycle in each stage
The most independently cause mutually the incomplete problem of data of the different presentation formats generated, and then solve and cannot quickly generate at product
The presentation format of the object data that different phase needs and do not lose the technical problem of necessary information in product life cycle.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.At accompanying drawing
In:
Fig. 1 is the flow chart that Format Object according to embodiments of the present invention generates method；
Fig. 2 is the flow chart according to amendment information updating nominative formula according to embodiments of the present invention；
Fig. 3 is the flow chart that the Format Object according to further embodiment of this invention generates method；
Fig. 4 is the schematic diagram of Format Object generating means according to embodiments of the present invention；
Fig. 5 is the schematic diagram that Format Object according to embodiments of the present invention generates system；And
Fig. 6 is the schematic diagram that object data according to embodiments of the present invention is mutual.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment
It is only the embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that territory those of ordinary skill is obtained under not making creative work premise, all should belong to
The scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that this
Sample use data can exchange in the appropriate case, in order to embodiments of the invention described herein can with except
Here the order beyond those illustrating or describing is implemented.Additionally, term " includes " and " having " and they
Any deformation, it is intended that cover non-exclusive comprising, such as, contain series of steps or the process of unit, side
Method, system, product or equipment are not necessarily limited to those steps or the unit clearly listed, but can include the clearest
List or for intrinsic other step of these processes, method, product or equipment or unit.
For the ease of describing, related names or term to the present embodiments relate to illustrate below:
Nominative formula: Master Representation, referred to as MR.It should be noted that the embodiment of the present invention
Nominative formula can be one complete, product design presentation format clearly, it is any to generate that it includes enough information
Other presentation format, such as, grid data, boundary condition, material, BOM information, pricing information, 3D prints
Information, DNC information, precision molding information etc..Additionally, nominative formula can also carry, keeps the product life cycle each
Any extra information that the individual stage adds, such as, cae analysis result, the model information etc. of amendment.
Specific format: it is right that Individual Representation, referred to as IR, i.e. different user specifically need
The presentation format of image data.
Format generator: Individual Representation Generator, referred to as IRG.The present invention implements
The format generator of example may be used for generating the IR of needs from MR, in order to preferably meets the need of a moment
, such as, in the finite element analysis and motion simulation in engineering simulation stage, little geometric properties such as hole can be from
Part is removed improve efficiency；Can be used for the particular demands according to moment, it is provided that relevant object information
To newly-generated IR, such as, the information such as illustrate of manufacture.
Special identifier: Special Identifier, referred to as SI.It should be noted that the spy of the embodiment of the present invention
Different mark can comprise enough information, such that it is able to from being stored in local computer, LAN, or at other nets
Database on standing finds relevant object (such as, 3D object).
Recognition mechanism: Unique Identification Mechanism, referred to as UIM.The knowledge of the embodiment of the present invention
Not mechanism uses SI to identify object (such as, 3D object), and searches relevant MR.
Format converter: Generalized Representation Convertor, referred to as GRC.Need explanation
, the format converter of the embodiment of the present invention can find MR corresponding for current IR by UIM, be then based on institute
The design amendment being stored in IR is with additional attribute information to update MR corresponding to current IR, and wherein, updating may
Including design alteration and the information etc. of increase Related product.After MR has updated, can regenerate by calling IRG
Desired new IR.
Computer-aided engineering: Computer Aided Engineering, referred to as CAE, refers to use area of computer aided
Solve analysis complex engineering and the structural mechanical property of product, and optimize structural behaviour etc..CAE software can make static state
Structural analysis, dynamically analyzes, and research is linear, nonlinear problem, analytical structure (solid), fluid, electromagnetism etc..
According to embodiments of the present invention, it is provided that a kind of Format Object generates embodiment of the method, it should be noted that attached
Step shown in the flow chart of figure can perform in the computer system of such as one group of computer executable instructions, and,
Although showing logical order in flow charts, but in some cases, can perform with the order being different from herein
Shown or described step.
Fig. 1 is the flow chart that Format Object according to embodiments of the present invention generates method, as it is shown in figure 1, the method bag
Include following steps:
Step S102, obtains the object format type of destination object, and wherein, object format is that destination object is to be generated
Presentation format.
The destination object of the embodiment of the present invention can be 3D object, wherein, 3D object can be part, sub-assembling,
Assembling etc., or any other 3D parts supported.For the ease of describing, below the embodiment of the present invention with 3D object it is
Example illustrates.
The object format of the embodiment of the present invention can be (such as, design phase, the work of any stage in the product life cycle
Journey simulation stage, operation stage, sales stage) presentation format of object data that needs, wherein, different phase needs
The presentation format of the object data wanted is the most different, and such as, the design phase is typically to be come by computer aided design software
Perform, need accurate geometric modeling data, in order to product can accurately be manufactured；The Engineering Simulation stage may lead to
Cross finite element analysis, therefore have only to discrete grid block data；Sales stage may have only to light-weighted product figure
Communication business, and without product careful design data to avoid leaking business secret.The object format of the embodiment of the present invention
Type can be the Format Types such as obj, dwj, msh, dat, sat.
Step S104, obtains the nominative formula of destination object from data base, and wherein, in data base, storage has at least one
The nominative formula of object, the nominative formula of at least one object includes the multiple presentation format of generation each object corresponding respectively
Information；
In embodiments of the present invention, the nominative formula of object be one complete, product design presentation format clearly, its bag
Other presentation format any, such as, grid data, boundary condition, material, BOM is generated containing enough information
Information, pricing information, 3D type information, DNC information, precision molding information etc..Additionally, the nominative formula of object can
Any extra information added with carrying, holding product life cycle in each stage, such as, cae analysis result,
The model information etc. of amendment.
In the embodiment of the present invention all there is the nominative formula of correspondence in each object, it is preferable that the embodiment of the present invention can be passed through
Mark sets up the corresponding relation between the nominative formula of each object and its correspondence, specifically, and can be for each object
When creating nominative formula, distribute a special identifier for it, thus search destination object and nominative thereof by this special identifier
Formula.
Step S106, generates object format according to the nominative formula of object format type and destination object.
In embodiments of the present invention, using the object format type obtaining destination object, wherein, object format is target
The presentation format that object is to be generated；Obtaining the nominative formula of destination object from data base, wherein, in data base, storage has
The nominative formula of at least one object, the nominative formula of at least one object includes the multiple table generating each object corresponding respectively
Show the information of form；And the mode of the nominative formula generation object format according to object format type and destination object, logical
Cross nominative formula to be together in series by the data object in product life cycle in each stage, and generate each not according to nominative formula
The presentation format needed with the stage, can avoid in correlation technique because of the data object phase in product life cycle in each stage
The most independently cause mutually the incomplete problem of data of the different presentation formats generated, and then solve and cannot quickly generate at product
The presentation format of the object data that different phase needs and do not lose the technical problem of necessary information in product life cycle.
Preferably, for the ease of quickly generating object format, the nominative formula according to object format type and destination object is raw
Object format is become to include: to obtain from the nominative formula of destination object for generating object format according to object format type
Information；Obtain the format generator that object format type is corresponding, format generator wherein encapsulates generation object format
Rule；And by format generator according to the information generation object format for generating object format.
In the embodiment of the present invention, can be obtained from the nominative formula of destination object by object format type and be used for generating mesh
The information of style formula, such as, when object format type is msh Format Type, then obtain grid number from nominative formula
According to, the information such as boundary condition, material, when object format type is dwj Format Type, then obtain from nominative formula
Precision molding information, BOM information etc..
It should be noted that all there is the format generator of correspondence in each presentation format type of the embodiment of the present invention, its
In, format generator can be the program encapsulating the rule (or algorithm) generating corresponding presentation format, by adjusting
The presentation format of correspondence i.e. can be generated, it is simple to generate the expression lattice that user is currently needed for quickly and accurately by this program
Formula.
Alternatively, the object format type obtaining destination object includes: receive the target of destination object from destination client
Format Type, after the nominative formula according to object format type and destination object generates object format, the method is also wrapped
Include: object format is returned to destination client.
In embodiments of the present invention, user can select destination object and object format type by client, it is preferable that
Client towards different user can be arranged different authorities, such as, the client of Design-Oriented teacher, can make
It is only capable of the presentation format that operational design is relevant, such as, and the form such as dwj, and for the visitor towards CAE engineer
Family end, can make it be only capable of the presentation format that operational simulation analysis is relevant, such as, and the form such as msh, dat, thus
The different user improper operation to object data can be avoided.
The embodiment of the present invention is after the nominative formula according to object format type and destination object generates object format, permissible
Object format is returned to destination client carry out checking for user, amendment etc., specifically, user can be in correspondence
Software in open above-mentioned object format and can modify, such as, user can open generation in CAD software
The object data of dwj form to edit.
Preferably, in order to ensure the integrity of object data, after object format is returned to destination client, should
Method also includes: when receiving the more fresh information of object format from destination client, searches the master that object format is corresponding
Form；And according to updating nominative formula corresponding to information updating object format.
The embodiment of the present invention is after object format is modified by user by corresponding software, and client can send request
The nominative formula corresponding to update this object format.Specifically, object format is received from destination client receiving
More during fresh information, search the nominative formula that object format is corresponding.It should be noted that the embodiment of the present invention can generate
After object format, the special identifier of the nominative formula of its correspondence is attached in this object format, thus can according to special identifier
The nominative formula corresponding to be quickly found out this object format.
Preferably, after finding the nominative formula that object format is corresponding, can be by format converter according to updating letter
Breath updates nominative formula corresponding to object format, and wherein, format converter can be being to encapsulate information updating rule or mode
Program.
Alternatively, the class belonging to more fresh information is comprised determining that according to the nominative formula updating information updating object format corresponding
Type；The update mode of nominative formula that object format is corresponding is determined according to the type belonging to more fresh information；And according to renewal
The nominative formula that mode is corresponding according to updating information updating object format.
Such as, if more fresh information is the adeditive attribute information to destination object, such as, the cae analysis of destination object
Result, BOM information, pricing information etc., then can be directly by nominative corresponding for more fresh information interpolation to this object format
In formula, if the amendment information designed a model that more fresh information is destination object, such as, designing a model of destination object
Structure, the amendment information of size etc., then can regenerate the nominative formula of destination object according to more fresh information, and lead to
Cross newly-generated nominative formula and replace original nominative formula；If more fresh information is the object data combining multiple destination object
Generating the object data of new object, such as, combining block 1 and designing a model of assembly 2 generate the design of new assembly
Model, then can generate the nominative formula of new object according to more fresh information.
Alternatively, Fig. 2 is the flow chart according to amendment information updating nominative formula according to embodiments of the present invention, such as Fig. 2
Shown in, comprise the steps: according to amendment information updating nominative formula
Step S202, receives the presentation format information revised.
Specifically, can be that the specific format IR (namely object format) opening destination object by software user compiles
After collecting amendment, user end to server sends the amendment information of specific format IR.
Step S204, if create new nominative formula MR？
Specifically, can judge whether to need to create new nominative formula MR according to above-mentioned amendment information, wherein, judge
When going out to need to create new nominative formula MR, performing step S206, need not create new nominative formula MR judging
Time, then perform step S208.
Step S206, utilizes special identifier SI to create new MR.
It should be noted that the nominative formula that the embodiment of the present invention is each object is respectively provided with special identifier SI of correspondence, logical
Cross special identifier SI from being stored in local computer, LAN, or the database on other websites to be looked for
To relevant 3D object and the nominative formula of correspondence thereof.
Step S208, finds MR by special identifier SI.
As it has been described above, the nominative formula of each object is associated with special identifier SI of correspondence in advance, and according to this nominative formula
The specific format IR generated also is associated with special identifier SI of corresponding nominative formula, therefore, permissible by special identifier SI
It is quickly found out nominative formula MR corresponding to this specific format IR.
Step S210, checks incoming MR.
Step S212, if be new MR？
Specifically, it is judged that whether above-mentioned incoming MR is newly created MR, wherein, above-mentioned incoming MR is being judged
During for newly created MR, perform step S214, judge above-mentioned incoming MR be not newly created MR time,
Perform step S222.
Step S214, if be accurate model？
Judge whether this newly created MR is accurate model, wherein, be accurate model judging this newly created MR
Time, perform step S220, when judging that this newly created MR is not accurate model, perform step S216.
Step S216, utilizes SI to find the original MR of incoming 3D object.
Specifically, when newly created MR is not accurate model, SI is utilized to find incoming 3D object (namely above-mentioned mesh
Mark object) original MR.
Step S218, copies the precise geometrical data of original MR to new MR.
Step S220, copies the geometric data of incoming 3D object to new MR.
Incoming 3D object namely above-mentioned destination object, when judging that newly created MR is accurate model, then can be only
Other relevant geometric datas of copy targeting object are to new MR.
Step S222, determines and belongs to which kind of updating type？
Alternatively, updating type can include deleting, not updating and change three types, specifically, and can be according to upper
State amendment information to determine updating type, wherein, when determining that updating type is to delete, perform step S224, really
When determining updating type for changing, perform step S226, when determining that updating type is not update, then terminate flow process.
Step S224, deletes corresponding 3D object in MR.
Step S226, whether geometric data changes？
Judge whether the geometric data of above-mentioned destination object exists amendment, at the geometric data judging above-mentioned destination object
When there is amendment, perform step S228, when the geometric data judging above-mentioned destination object does not exists amendment, perform
Step S230.
Step S228, copies the geometric data of incoming 3D object and for replacing the original geometry data of MR.
Step S230, updates the non-geometric data of MR.
Preferably, when receiving the more fresh information of object format from destination client, search the master that object format is corresponding
Before form, the method also includes: judge whether destination client exists renewal authority, wherein, is judging target
When client exists renewal authority, then search the nominative formula that object format is corresponding.
In order to avoid the different user improper operation to the object data of destination object, before carrying out object data renewal,
First judge whether operator exists renewal authority, when judging to exist renewal authority, then further search for object format
Corresponding nominative formula, and be updated, when judging not exist renewal authority, then can terminate subsequent operation.
Fig. 3 is the flow chart that the Format Object according to further embodiment of this invention generates method, as it is shown on figure 3, the party
Method comprises the steps:
Step S302, remote equipment selects the file of certain form and sends request to modular converter.
Specifically, user can select the type of the file format needed by the client on remote equipment, and generates
Request is sent to modular converter (namely above-mentioned format generator).
Step S304, modular converter is according to nominative formula MR selecting object to obtain correspondence from data base.
The modular converter of the embodiment of the present invention is after receiving the request that remote equipment sends, according to selecting object from data
Storehouse obtains nominative formula MR of correspondence.
Step S306, modular converter generates corresponding specific format IR according to nominative formula MR.
Step S308, specific format IR and special identifier SI of generation are returned to remote equipment by modular converter.
After the remote equipment of the embodiment of the present invention receives the specific format IR of generation, this specific format IR can be entered
Edlin is revised, and amended information is sent to server, and server can be corresponding according to amendment information updating
MR, to ensure integrity and the accuracy of object data.
With specifically application example, the Format Object of the embodiment of the present invention is generated method below to illustrate:
Application example 1:
Application scenarios: during user creates a product design, and the product design created is uploaded onto the server, clothes
Business device extracts the geometry of product design and subsidiary one nominative formula MR of information creating, and passes through recognition mechanism
UIM is that it creates special identifier SI.
Such as, designer devises a steelframe, and it is made up of two kinds of components, is steel plate and steel construction piece respectively,
Every kind of component is all a kind of series part, and its size can have multiple choices, and such as, steel plate can have array of sizes
1200x800,1500x900,1600x1000 etc., designer can select sizes to be combined design.If
Both components can be added in server by meter personnel, server can by automatic format transducer GRC according to
Geometric data and the information data of uploading design are that each component creates a new MR, and can enclose new for MR
SI。
Application example 2:
Application scenarios: revise already present MR.Specifically, user can pass through SI request call one specific format
IR (assumes that this specific format contains accurate geometric model information and other relevant information).Server passes through UIM
Find MR corresponding for specific format IR, and generate corresponding IR by format generator IGR and be returned to user.
User passes through relevant software modification model and other relevant information after getting IR, sends request to server after completing
This IR is utilized to update corresponding MR.Server first checks whether to have permission and modifies MR, if authority allows
MR corresponding for SI will be found by UIM, then by GRC by the amendment information update all of IR end to MR.
Such as, user's desired modifications steel construction piece, is revised as equal leg angle by rectangular hollow section.Designer according to
SI returns IR to server request.Server is generated by format generator IGR after finding corresponding MR can be accurate
Represent geological information and the IR of satellite information.Designer opens the IR of return by CAD software and carries out it
Amendment.Request can be sent to server after amendment completes corresponding MR is updated.After server receives request
It is first determined whether have permission, if had, according to SI by UIM find correspondence MR, by GRC by IR end
Amendment information updating in MR.Alternatively, user can also select to generate new according to amended product design
MR replaces existing MR, it is achieved process is identical with above-mentioned application example 1.
Application example 3:
Application scenario: generate new MR by merging multiple MR assemblies.Specifically, user obtains to server request
The IR of multiple needs.Server searches corresponding MR by UIM, and generates corresponding IR by IRG and return to
User.The IR of return is opened and is combined the design that generation is new by software by user, the most again by new design
Pass to server and generate new MR, it is achieved process is identical with above-mentioned application example 1.
Such as, salesman is one steelframe product of Customer design by the product element preserved in server, at this
In the case of Zhong, accurate graph data is unwanted, and it has only to a display result.Salesman is to server
(this IR need not accurate graph data to the IR of two kinds of steel-frame members of request, but can attach out of Memory, such as valency
Lattice, material etc.).Server can find corresponding MR after receiving request, and the IR type generating needs returns to pin
Sell personnel.Salesman is opened after receiving IR in applicable application program, is combined into new steelframe design.Complete to set
After meter, new design can be uploaded onto the server by salesman, and server can utilize GRC to be changed by imprecise computational
The model expressed for precise geometrical, and additional information can be extracted, ultimately generate new MR.New MR is with original
The MR of two components is separate.
Application example 4:
Application scenario: the application on CAE.Specifically, CAE engineer returns one to server request according to SI
IR for CAE simulation.Server searches corresponding MR by UIM, generates corresponding IR by IRG and returns
To user.CAE engineer carries out ink imprint analysis by CAE software, analyzes, after terminating, analysis result is fed back to service
Device is to be updated corresponding MR.Server finds corresponding MR by UIM, utilizes GRC by analysis result
Update in MR.
Such as, when what a steelframe designer design, it may be desirable to its mechanical property is surveyed by CAE engineer
Examination.CAE engineer can send request to server and return an IR being appropriate to CAE simulation.Server can root
The IR finding corresponding MR generation to be suitable for CAE simulation according to SI (may only have gridding information and and other term boundary
Information).CAE engineer carries out test simulation after getting IR in corresponding CAE software, obtains analog result
After send request to server again and utilize analog result to update the CAE analog information in corresponding MR.
Seen from the above description, first, a general 3D Format Object automatic transfer machine is embodiments provided
System (Generalized Representation Conversion System, referred to as GRCS), this mechanism relies on
Complete in one, clearly, succinct nominative formula MR represents object designs (such as, product design), nominative formula MR
Produce any other form IR containing enough information, and other relevant information of product can be stored.When passing through lattice
When formula maker generates an IR, IRG uses according to IR and requires it is known that how to simplify 3D object and by relevant right
Image information passes to newly-generated IR.Revised by software tool corresponding for this IR, add, and storage product etc.
The design information of object.
Secondly, the embodiment of the present invention can by recognition mechanism UIM utilize special identifier SI identify 3D object and its
Corresponding MR.When the IR, SI of IRG one 3D object of generation are attached in this 3D object.When 3D object require from
When one presentation format is converted to another kind of presentation format, found the MR of the existing object of correspondence, then base by UIM
In amendment information updating MR, and the relevant information of extra existing object is sent to MR.After MR has updated, can
Regenerate desired new IR calling IRG, thus complete 3D object from a presentation format to another
Automatic conversion, and safeguard data in need, without losing the information of necessity.
Finally, the embodiment of the present invention utilizes the nominative formula whole life cycle by object (such as, product) of 3D object
Being together in series, each life stage at object can generate the data object being easy to the utilization of this stage.Carrying out some
Can change again after amendment operation, be updated to nominative formula, therefore can greatly facilitate the life cycle management of object, carry
High workload efficiency.
Another aspect according to embodiments of the present invention, additionally provides a kind of Format Object generating means, and Fig. 4 is according to this
The schematic diagram of the Format Object generating means of inventive embodiments.As shown in Figure 4, this device includes: the first acquiring unit
10, second acquisition unit 20 and signal generating unit 30.
First acquiring unit 10, for obtaining the object format type of destination object, wherein, object format is target pair
As presentation format to be generated；
Second acquisition unit 20, for obtaining the nominative formula of destination object from data base, wherein, stores in data base
Having the nominative formula of at least one object, the nominative formula of at least one object includes generating the multiple of each object corresponding respectively
The information of presentation format；
Signal generating unit 30, generates object format for the nominative formula according to object format type and destination object.
The embodiment of the present invention obtains the object format type of destination object, wherein, target lattice by the first acquiring unit 10
Formula is the presentation format that destination object is to be generated；Second acquisition unit 20 obtains the nominative formula of destination object from data base,
Wherein, in data base, storage has the nominative formula of at least one object, and the nominative formula of at least one object includes generating respectively
The information of the multiple presentation format of each object corresponding；And signal generating unit 30 is according to object format type and destination object
Nominative formula generate the mode of object format, by nominative formula, the data object in product life cycle in each stage is connected
Get up, and generate, according to nominative formula, the presentation format that each different phase needs, can avoid in correlation technique because producing
The data of the separate different presentation formats causing generating of the data object in product each stage of life cycle are incomplete asks
Topic, and then solve the presentation format that cannot quickly generate the object data that in product life cycle different phase needs
And do not lose the technical problem of necessary information.
Preferably, signal generating unit 30 includes: the first acquisition module, is used for according to object format type from destination object
Nominative formula obtains the information for generating object format；Second acquisition module, is used for obtaining object format type corresponding
Format generator, wherein format generator encapsulates generate object format rule；And generation module, it is used for
By format generator according to the information generation object format for generating object format.
Preferably, the first acquiring unit 10 includes: receiver module, for receiving the mesh of destination object from destination client
Mark Format Type, this device also includes: return unit, for object format is returned to destination client.
Preferably, this device also includes: search unit, in the renewal receiving object format from destination client
During information, search the nominative formula that object format is corresponding；And updating block, for according to updating information updating target lattice
The nominative formula that formula is corresponding.
Another aspect according to embodiments of the present invention, additionally provides a kind of Format Object and generates system, and Fig. 5 is according to this
The Format Object of inventive embodiments generates the schematic diagram of system.
Generate server 1, for receiving the object format type of the destination object coming from client, and from data base
The nominative formula of middle acquisition destination object, and generate object format according to the nominative formula of object format type and destination object,
Wherein, in data base, storage has the nominative formula of at least one object, and the nominative formula of at least one object includes generating respectively
The information of the multiple presentation format of each object corresponding.
It should be noted that the data base of the embodiment of the present invention can be arranged in generation server, it is also possible to be arranged on
In other servers.
Client 2, for sending the object format type of destination object to generation server, and receives generation server
The object format of the destination object returned.
The data object in product life cycle in each stage is together in series by the embodiment of the present invention by nominative formula, and according to
Nominative formula generates the presentation format that each different phase needs, and can avoid in correlation technique because the product life cycle is each
The incomplete problem of data of the separate different presentation formats causing generating of the data object in individual stage, and then solve
The presentation format of the object data that different phase needs in the product life cycle cannot be quickly generated and do not lose must
Want the technical problem of information.
Preferably, client 2 is additionally operable to obtain the more fresh information of object format, and is sent to more fresh information generate clothes
Business device, wherein, generates server according to the nominative formula updating information updating destination object.
Below in conjunction with Fig. 6 how each user to be interacted by nominative formula MR and illustrate.Format generator according to
Different demands generate different specific format IR from nominative formula MR, and wherein, some attribute informations also can be according to IR
Different extracting from MR is attached in IR.User can utilize various software to open the IR of return, modifies
Editor, is carried out data feedback more corresponding MR according to the IR data returned to server, server after completing again
Newly, once updating complete, server can generate the IR of other form for it according to the request of user again.So
Circulation achieves the automatic conversion of various form, and ensure that the complete of data.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not has in certain embodiment
The part described in detail, may refer to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be passed through other
Mode realize.Wherein, device embodiment described above is only schematically, the division of the most described unit,
Can be that a kind of logic function divides, actual can have other dividing mode, the most multiple unit or assembly when realizing
Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, institute
The coupling each other shown or discuss or direct-coupling or communication connection can be by some interfaces, unit or mould
The INDIRECT COUPLING of block or communication connection, can be being electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to
On multiple unit.Some or all of unit therein can be selected according to the actual needs to realize the present embodiment scheme
Purpose.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use,
Can be stored in a computer read/write memory medium.Based on such understanding, technical scheme essence
On the part that in other words prior art contributed or this technical scheme completely or partially can be with software product
Form embodies, and this computer software product is stored in a storage medium, including some instructions with so that one
Platform computer equipment (can be for personal computer, server or the network equipment etc.) performs each embodiment institute of the present invention
State all or part of step of method.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CD
Etc. the various media that can store program code.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improve and profit
Decorations also should be regarded as protection scope of the present invention.
Claims (12)
1. a Format Object generates method, it is characterised in that including:
Obtaining the object format type of destination object, wherein, described object format is that described destination object is to be generated
Presentation format；
Obtaining the nominative formula of described destination object from data base, wherein, in described data base, storage has at least one
The nominative formula of individual object, the nominative formula of at least one object described includes generating the multiple of each object corresponding respectively
The information of presentation format；And
Nominative formula according to described object format type and described destination object generates described object format.
Method the most according to claim 1, it is characterised in that according to described object format type and described target pair
The nominative formula of elephant generates described object format and includes:
Obtain from the nominative formula of described destination object according to described object format type and be used for generating described target lattice
The information of formula；
Obtain the format generator that described object format type is corresponding, wherein said format generator encapsulates life
Become the rule of described object format；And
Described target lattice are generated according to the described information for generating described object format by described format generator
Formula.
Method the most according to claim 1 and 2, it is characterised in that
The object format type obtaining destination object includes: receive the target of described destination object from destination client
Format Type,
After the nominative formula according to described object format type and described destination object generates described object format,
Described method also includes: described object format is returned to described destination client.
Method the most according to claim 3, it is characterised in that described object format is being returned to described target visitor
After the end of family, described method also includes:
When receiving the more fresh information of described object format from described destination client, search described object format
Corresponding nominative formula；And
According to the nominative formula that object format described in described renewal information updating is corresponding.
Method the most according to claim 4, it is characterised in that according to object format described in described renewal information updating
Corresponding nominative formula includes:
Type belonging to more fresh information described in determining；
The update mode of nominative formula that described object format is corresponding is determined according to the type belonging to described more fresh information；
And
According to described update mode according to nominative formula corresponding to object format described in described renewal information updating.
Method the most according to claim 3, it is characterised in that receiving described target from described destination client
During the more fresh information of form, before searching the nominative formula that described object format is corresponding, described method also includes:
Judge whether described destination client exists renewal authority, wherein, judging that described destination client is deposited
When described renewal authority, then search the nominative formula that described object format is corresponding.
7. a Format Object generating means, it is characterised in that including:
First acquiring unit, for obtaining the object format type of destination object, wherein, described object format is
The presentation format that described destination object is to be generated；
Second acquisition unit, for obtaining the nominative formula of described destination object, wherein, described number from data base
Having the nominative formula of at least one object according to storage in storehouse, the nominative formula of at least one object described includes generating respectively
The information of the multiple presentation format of each object corresponding；And
Signal generating unit, generates described mesh for the nominative formula according to described object format type and described destination object
Style formula.
Device the most according to claim 7, it is characterised in that described signal generating unit includes:
First acquisition module, for obtaining from the nominative formula of described destination object according to described object format type
For generating the information of described object format；
Second acquisition module, for obtaining the format generator that described object format type is corresponding, wherein said lattice
Formula maker encapsulates the rule generating described object format；And
Generation module, is used for by described format generator according to the described information for generating described object format
Generate described object format.
9. according to the device described in claim 7 or 8, it is characterised in that
Described first acquiring unit includes: receiver module, for receiving described destination object from destination client
Object format type,
Described device also includes: return unit, for described object format is returned to described destination client.
Device the most according to claim 9, it is characterised in that described device also includes:
Search unit, for when receiving the more fresh information of described object format from described destination client, look into
Look for the nominative formula that described object format is corresponding；And
Updating block, for the nominative formula corresponding according to object format described in described renewal information updating.
11. 1 kinds of Format Objects generate system, it is characterised in that including:
Generate server, for receiving the object format type of the destination object coming from client, and from data
Storehouse obtains the nominative formula of described destination object, and according to described object format type and the master of described destination object
Form generates described object format, and wherein, in described data base, storage has the nominative formula of at least one object, institute
The nominative formula stating at least one object includes generating the information of the multiple presentation format of each object corresponding respectively；With
And
Client, for sending the object format type of described destination object to described generation server, and receives
The object format of the described destination object that described generation server returns.
12. systems according to claim 11, it is characterised in that described client is additionally operable to obtain described object format
More fresh information, and described more fresh information is sent to described generation server, wherein, described generation server
Nominative formula according to destination object described in described renewal information updating.
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