CN110222465A - A kind of design method and device of product - Google Patents
A kind of design method and device of product Download PDFInfo
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- CN110222465A CN110222465A CN201910533113.0A CN201910533113A CN110222465A CN 110222465 A CN110222465 A CN 110222465A CN 201910533113 A CN201910533113 A CN 201910533113A CN 110222465 A CN110222465 A CN 110222465A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Abstract
The embodiment of the invention discloses a kind of design methods of product, which is characterized in that the sketch including obtaining product to be designed；Identify the line information and parameter information of the sketch；According to the line information and parameter information, electronics modeling is carried out to the sketch, obtains electronic model corresponding with the sketch, completes product design.After the present invention is obtained by the sketch to product to be designed, line information and parameter information to sketch carry out intelligent automatic identification, and then according to the lines and parameter information, electronics modeling is carried out to sketch, to realize the foundation to the electronic model of sketch, the design for completing product, improves the design efficiency of product, ensure that the designing quality of product.
Description
Technical field
The present embodiments relate to product design technology fields, and in particular to a kind of design method and device of product.
Background technique
With the development of the times, the continuous improvement of living standard, people pay more attention to the appearance, function, experience of product,
In addition the proposition of " masses start an undertaking, millions of people innovation " policy, numerous research and development of products enterprises, Chevron Research Company (CRC) like the mushrooms after rain quick
Grow up (by the end of the year 2018, China possess complete industrial design research and development department enterprise and vocational work Chevron Research Company (CRC) it is close
16000, and increase to product design R&D intensity.This project research is a kind of product design method, and this method is not only
It is capable of providing the design efficiency and quality of this team, evades significantly, reduce risk of the enterprise in research and development of products, and be client
Designed product brings huge value and interests.
According to investigations, numerous R & D Enterprises are operated in product development process using single software, such as engineer is only
It is to be drawn with proe, the function and production for often only having focused on product realize that the product expressive force worked it out is not strong, has no beauty
Sense, experience can be sayed, cause competitiveness after launch not strong, condition of sales is bad；For another example, some engineering goods R & D Enterprises make
It is modeled with catia, the product made only has 3D stationary state, and motion state can not be simulated, and final products are after producing
There is the problem in operating, producer has to modification of doing over again, and producer is caused to take a bath.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of design method of product, to solve in the prior art due to single design
The bad problem of design effect caused by software design product.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
A kind of design method of product is provided according to a first aspect of the embodiments of the present invention, including,
Obtain the sketch of product to be designed；
Identify the line information and parameter information of the sketch；
According to the line information and parameter information, electronics modeling is carried out to the sketch, is obtained corresponding with the sketch
Electronic model, complete product design.
Further, after completing product design, further includes:
According to the line information and parameter information, the curvature of each curved surface of the electronic model is calculated；
When the difference between the curvature and sketch predetermined curvature be less than preset threshold when, by the electronic model save to
3D model database.
Further, after completing product design, further includes: rendered to the electronic model, and establish emulation
Animation Motion mask and rendering design Materials Library.
Further, product rendering design Materials Library is established using KEYSHOT, it is dynamic establishes product simulation with SOLIDWORKS
Draw movement template.
What another aspect of the present invention provided a kind of product is related to device, which is characterized in that including obtaining module, identification mould
Block, modeling module；Wherein, the sketch for obtaining module and being used to obtain product to be designed；Identification module institute for identification
State the line information and parameter information of sketch；The modeling module is used for according to the line information and parameter information, to described
Sketch carries out electronics modeling, obtains electronic model corresponding with the sketch, completes product design.
Further, described device further includes curvature estimation module, threshold value comparison module；Wherein, the curvature estimation mould
Block is used for after completing product design, according to the line information and parameter information, calculates each curved surface of the electronic model
Curvature；The threshold value comparison module is used for when the difference between the curvature and sketch predetermined curvature is less than preset threshold, will
The electronic model is saved to 3D model database.
It further, further include rendering module, emulation animation Motion mask establishes module, rendering design Materials Library establishes mould
Block；Wherein, the rendering module is for rendering the electronic model；The emulation animation Motion mask establishes module use
In establishing emulation animation Motion mask；Rendering design Materials Library establish module for establish rendering design Materials Library.
Further, product rendering design Materials Library is established using KEYSHOT, it is dynamic establishes product simulation with SOLIDWORKS
Draw movement template.
The embodiment of the present invention has the advantages that
After the present invention is obtained by the sketch to product to be designed, line information and parameter information to sketch into
Row intelligence automatic identification, and then according to the lines and parameter information, electronics modeling is carried out to sketch, to realize to sketch
The design of product is completed in the foundation of electronic model, improves the design efficiency of product, ensure that the designing quality of product.
Further, in order to guarantee that the electronic model established out can highly restore sketch, the present invention is built in electronic model
After vertical completion, the curvature of each curved surface of electronic model is calculated, so that the difference of the parameters of electronic model and sketch
The accuracy of electronic model little Yu not be guaranteed within threshold range.
Further, the present invention also renders electronic model, enable the design result of electronic model by
It checks in real time and guarantees that electronic model can be corrected in real time, reach design objective.
Further, the present invention carries out motion simulation to electronic model, checks in time structure design result, protects
Demonstrate,prove the quality of product design.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.
Fig. 1 is a kind of design method flow chart for product that the embodiment of the present invention 1 provides；
Fig. 2 is a kind of design method preferred implementation flow chart for product that the embodiment of the present invention 2 provides.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It is a kind of design method flow diagram for product that the embodiment of the present invention 1 provides referring to Fig. 1, comprising:
Obtain the sketch of product to be designed；
Identify the line information and parameter information of the sketch；
According to the line information and parameter information, electronics modeling is carried out to the sketch, is obtained corresponding with the sketch
Electronic model, complete product design.
The sketch of above-mentioned product to be designed can be obtained by the way that drawing information to be scanned.Sketchy data after scanning
The document for generating PDF format, identifies the line information in sketch using OCR identification technology and obtains each lines pair in sketch
The parameter information answered.The lines and parameter information in Sketchy data can also be identified by coreldraw software.Utilize acquisition
Line information and parameter information, to sketch carry out electronics modeling, obtain electronic model.The line information that can also be will identify that
It is input in CAD software with parameter information, electronic model corresponding with sketch is drawn out by CAD, completes product design.
After the present invention is obtained by the sketch to product to be designed, line information and parameter information to sketch into
Row intelligence automatic identification, and then according to the lines and parameter information, electronics modeling is carried out to sketch, to realize to sketch
The design of product is completed in the foundation of electronic model, improves the design efficiency of product, ensure that the designing quality of product.
It referring to fig. 2, is a kind of design method preferred implementation flow chart for product that the embodiment of the present invention 2 provides.?
On the basis of the embodiment of the present invention 1, in order to guarantee that the electronic model established out is approximate with the height of sketch, the embodiment of the present invention can
Select embodiment further include: after completing product design, further includes:
According to the line information and parameter information, the curvature of each curved surface of the electronic model is calculated；
When the difference between the curvature and sketch predetermined curvature be less than preset threshold when, by the electronic model save to
3D model database.
It should be noted that the calculation of curvature belongs to the prior art, details are not described herein.
In order to see the design situation and quality of the product designed in time, the optional embodiment of the present invention is also wrapped
It includes: after completing product design, further includes: the electronic model is carried out rendering and carries out movement to the electronic model to imitate
Very, and emulation animation Motion mask and rendering design Materials Library are established.Preferably, product rendering design is established using KEYSHOT
Materials Library establishes product simulation animation movement template with SOLIDWORKS.
After the visual effect and shape effect that simulate the product design scheme come meet the requirements, by the product of design
Electronic model carries out mock-up and draws a design, stable testing and intensity；3D is established to draw a design sample room and technology library.Last test is all
Process stability, read or write speed, precedence relationship；Draft design agreement.
A kind of product design method of the present invention improves the design efficiency of product, ensure that the designing quality of product.
Further in order to guarantee that the electronic model established out can highly restore sketch, the present invention is established in electronic model
After completion, the curvature of each curved surface of electronic model is calculated, so that the difference of the parameters of electronic model and sketch
Within threshold range, guarantee the accuracy of electronic model.
Further, the present invention also renders electronic model, enable the design result of electronic model by
It checks in real time and guarantees that electronic model can be corrected in real time, reach design objective.
Further, the present invention carries out motion simulation to electronic model, checks in time structure design result, protects
Demonstrate,prove the quality of product design.
What another aspect of the present invention provided a kind of product is related to device, which is characterized in that including obtaining module, identification mould
Block, modeling module；Wherein, the sketch for obtaining module and being used to obtain product to be designed；Identification module institute for identification
State the line information and parameter information of sketch；The modeling module is used for according to the line information and parameter information, to described
Sketch carries out electronics modeling, obtains electronic model corresponding with the sketch, completes product design.
Further, described device further includes curvature estimation module, threshold value comparison module；Wherein, the curvature estimation mould
Block is used for after completing product design, according to the line information and parameter information, calculates each curved surface of the electronic model
Curvature；The threshold value comparison module is used for when the difference between the curvature and sketch predetermined curvature is less than preset threshold, will
The electronic model is saved to 3D model database.
It further, further include rendering module, emulation animation Motion mask establishes module, rendering design Materials Library establishes mould
Block；Wherein, the rendering module is for rendering the electronic model；The emulation animation Motion mask establishes module use
In establishing emulation animation Motion mask；Rendering design Materials Library establish module for establish rendering design Materials Library.
Further, product rendering design Materials Library is established using KEYSHOT, it is dynamic establishes product simulation with SOLIDWORKS
Draw movement template.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
1. a kind of design method of product, including,
Obtain the sketch of product to be designed；
Identify the line information and parameter information of the sketch；
According to the line information and parameter information, electronics modeling is carried out to the sketch, obtains electricity corresponding with the sketch
Submodel completes product design.
2. the method according to claim 1, wherein after completing product design, further includes:
According to the line information and parameter information, the curvature of each curved surface of the electronic model is calculated；
When the difference between the curvature and sketch predetermined curvature is less than preset threshold, the electronic model is saved to 3D mould
Type database.
3. the method according to claim 1, wherein after completing product design, further includes: to the electronics
Model is rendered, and establishes emulation animation Motion mask and rendering design Materials Library.
4. according to the method described in claim 3, it is characterized in that, establishing product rendering design Materials Library, use using KEYSHOT
SOLIDWORKS establishes product simulation animation movement template.
5. a kind of product is related to device, which is characterized in that including obtaining module, identification module, modeling module；Wherein, described
Obtain the sketch that module is used to obtain product to be designed；The line information and parameter of the identification module sketch for identification
Information；The modeling module is used for according to the line information and parameter information, carries out electronics modeling to the sketch, obtain with
The corresponding electronic model of the sketch, completes product design.
6. device according to claim 5, which is characterized in that described device further includes curvature estimation module, threshold value comparison
Module；Wherein, the curvature estimation module is used for after completing product design, according to the line information and parameter information,
Calculate the curvature of each curved surface of the electronic model；The threshold value comparison module is used between the curvature and sketch predetermined curvature
Difference be less than preset threshold when, the electronic model is saved to 3D model database.
7. device according to claim 5, which is characterized in that further include rendering module, the foundation of emulation animation Motion mask
Module, rendering design Materials Library establish module；Wherein, the rendering module is for rendering the electronic model；It is described
Emulation animation Motion mask establishes module for establishing emulation animation Motion mask；The rendering design Materials Library establishes module use
Design Materials Library is rendered in establishing.
8. device according to claim 7, which is characterized in that establish product rendering design Materials Library using KEYSHOT, use
SOLIDWORKS establishes product simulation animation movement template.
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| CN201910533113.0A CN110222465A (en) | 2019-06-19 | 2019-06-19 | A kind of design method and device of product |
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| CN201910533113.0A CN110222465A (en) | 2019-06-19 | 2019-06-19 | A kind of design method and device of product |
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Family
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