CN110210168A - A kind of intelligence strand design method and device - Google Patents
A kind of intelligence strand design method and device Download PDFInfo
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- CN110210168A CN110210168A CN201910517051.4A CN201910517051A CN110210168A CN 110210168 A CN110210168 A CN 110210168A CN 201910517051 A CN201910517051 A CN 201910517051A CN 110210168 A CN110210168 A CN 110210168A
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Abstract
The present invention provides a kind of intelligent strand design methods, comprising: establishes hardware and software platform database；Connector digital-to-analogue and attachment digital-to-analogue in 3D database are called, connects connector digital-to-analogue and harness digital-to-analogue with harness digital-to-analogue；It checks the bending radius in harness 3D figure, checks harness arrangement trend in harness 3D figure；The electrical schematic diagram completed is obtained, the conducting wire data information in electrical schematic diagram is filled on the harness in harness 3D figure；It calculates the harness outer diameter in harness 3D figure automatically by computer programming, completes harness 3D figure；Harness 2D figure is generated according to harness flattening method；Inspection update is carried out to harness 2D figure；Schemed to freeze drawing after carrying out line-transect trial-production and entrucking verifying according to harness 2D.A kind of intelligent strand design method and device provided by the invention, it is effective to reduce workload, substantially reduce error rate, hardware and software platform data base administration, information automatic interaction, automatic error correction function, so that harness 3D figure, harness 2D figure, electrical schematic diagram three's information unification are provided.
Description
Technical field
The present invention relates to vehicle complete vehicle electrical design technical field more particularly to a kind of intelligent strand design method and dresses
It sets.
Background technique
With the rapid development of Hyundai Motor, car, aircraft electronic electrical system, electrical equipment is more and more, at information
Reason amount is increasing up to ten thousand even up to thousands of, and workload increases therewith, and error rate rises rapidly, and traditional design method is
It is unable to satisfy the demand of strand design, is mainly reflected in the following:
1. traditional strand design is managed concentratedly without hardware and software platform concept, no data library, repetitive operation increases, design accumulation nothing
Continuity.
2. traditional strand design is calculated using pure manual type, correction process information, heavy workload, period are long, wrong
Accidentally rate is high, for later product production, functional fault takes place frequently, increased costs hide some dangers for.
3. traditional strand design no interactions information, lead to 3D model, 2D drawing, schematic diagram three's information disunity, consistent
Property is poor.
4. traditional strand design is searched using pure manual type, wrong, accuracy rate is not high, without automatic error-correcting ability, nonfunctional
Ductility.
Summary of the invention
In view of the above shortcomings of the prior art, the present invention provides a kind of intelligent strand design method and device, effectively
It reduces workload, substantially reduce error rate, hardware and software platform data base administration is provided, information automatic interaction, automatic error correction function, so that
Harness 3D figure, harness 2D figure, electrical schematic diagram three's information unification.
The present invention adopts the following technical scheme:
A kind of intelligence strand design method, comprising:
Hardware and software platform database is established, the hardware and software platform database includes 3D database and 2D data library, wherein the 3D number
According in library include industry universal connector model, connector classification, connector entity digital-to-analogue, harness digital-to-analogue, harness attachment digital-to-analogue,
It include connector 2D plane detail view, parametrization electric attribute in the 2D data library；
It calls connector digital-to-analogue and attachment digital-to-analogue in 3D database to be put into harness 3D figure, connects connector with harness digital-to-analogue
Digital-to-analogue and harness digital-to-analogue；
The bending radius in harness 3D figure is checked according to harness bending radius standard, and normalized checking is arranged according to automotive wire bundle
Harness arrangement trend in harness 3D figure；
The electrical schematic diagram completed is obtained, the conducting wire data information in electrical schematic diagram is filled into harness 3D figure
Harness on；
It calculates the harness outer diameter in harness 3D figure automatically by computer programming, completes harness 3D figure；
Connector 2D plane detail view in 2D data library is called, harness arrangement trend and length letter in harness 3D figure are extracted
Breath generates harness 2D figure according to harness flattening method；
Inspection update is carried out to harness 2D figure, described check includes the color and line footpath for checking line segment, and the update includes
Update title, the title of connector terminals of connector；
Scheme to generate according to harness 2D and manufacture experimently re-pack figure and bill of materials, freezes figure after carrying out line-transect trial-production and entrucking verifying
Paper.
Further, multiple connectors associated with terminal in electrical schematic diagram are also contained in the connector digital-to-analogue
PIN foot；The connector is divided into Line To Line connector and terminal connector.
Further, the conducting wire information in the electrical schematic diagram includes wire size, line footpath, line color.
Further, the harness outer diameter calculated automatically in harness 3D figure by computer programming completes harness 3D figure,
It include: the harness comprising several specifications in the every bunch beam of statistics；The harness outer diameter and every kind of harness for counting every kind of harness specification are advised
Lattice include the quantity of individual wires；Pass through the number of harness outer diameter and every kind of harness specification comprising individual wires of every kind of harness specification
Amount calculates the harness outer diameter of every bunch beam in harness 3D figure, calculation formula are as follows:
Wherein, S represents the total quantity for the electric wire that every bunch beam includes；Calculated result is rounded up as the harness finally obtained
Outer diameter.
Further, the harness flattening method are as follows: curve simplification is in line, records every section of coordinate points, record is every
The direction vector of point；Error caused by correcting due to simplified be in line；It is determined by the main line of every section of straight line and from line relationship；It will be every
The main line of section straight line pulls into straight line；Main line flattening plane will be deflected into from line.
It is further, described that inspection update is carried out to harness 2D figure, comprising:
Any terminal in harness 2D figure in connector is selected, another terminal of its conducting is found, checks the color of line segment
It is whether consistent with line footpath, and the beam section of highlighted conducting；
The Line To Line connector between different harness is found by the characteristic character of harness in harness 3D figure, to connector
The title of terminal is updated；
The electrical appliance terminal be connected between two harness is found, preferential selection passes through the line that beam section path is shortest and line footpath is big
To line connector, the title of Line To Line connector is updated；
Any one Line To Line connector is found, whether check wherein has the harness of same color；
Title between same class Line To Line connector clicks two terminals by interactive dialog box and realizes exchange.
A kind of intelligence strand design device, described device include creation module, calling module, check module, fill in mould
Block, computing module, generation module, update module, authentication module；Creation module, for creating hardware and software platform database；Call mould
Block, for calling connector digital-to-analogue and attachment digital-to-analogue in 3D database；Module is checked, for checking harness bending radius and harness
Arrangement specification；Module is filled in, for filling in clustered data information；Computing module, for calculating the harness outer diameter in harness 3D figure；
Generation module, for generating harness 2D figure according to harness flattening method；Update module, for being checked more harness 2D figure
Newly；Authentication module, for line-transect trial-production, entrucking verifying.
It further, include also connection unit in the calling module, for connecting connector digital-to-analogue and harness digital-to-analogue；Institute
It states and fills in also comprising obtaining unit in module, for obtaining the electrical schematic diagram completed.
Further, the generation module further includes calling in unit and extraction unit；Unit is called in, for calling in 2D data
Connector 2D plane detail view in library；Extraction unit, for extracting harness arrangement trend and length information in harness 3D figure.
Further, the authentication module also includes to automatically generate unit and freezing unit；Unit is automatically generated, for giving birth to
It re-packs figure and bill of materials at trial-production；Freezing unit, for freezing drawing.
The invention has the benefit that
(1) hardware and software platform database is established, includes 3D database and 2D data library, centralized management, repetitive operation reduction, rule
The required part used in model design process, design accumulation have continuity.
(2) every bunch Shu Caiyong computer calculates adjustment automatically in harness 3D figure, and the period is short, reduces artificial workload and mistake
Accidentally rate.
(3) there is interactive information between harness 3D figure, harness 2D figure and electrical schematic diagram in design process, so that between three
Information unification, consistency are good.
(4) mistake is searched automatically using computer programming in the design process, reduce artificial workload, accuracy rate height, subtract
Few omission, functional ductility.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of intelligent strand design method of the present invention.
Fig. 2 is a kind of structural schematic diagram of intelligent strand design device of the present invention.
Fig. 3 is the structural schematic diagram of generation module in a kind of intelligent strand design device of the present invention.
Fig. 4 is the structural schematic diagram of authentication module in a kind of intelligent strand design device of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
Embodiment one
A kind of intelligent strand design method is present embodiments provided, referring to Figure 1, Fig. 1 is a kind of intelligence of the present embodiment
Change the flow diagram of strand design method, specific step is as follows for this method:
S1, hardware and software platform database is established, the hardware and software platform database includes 3D database and 2D data library, wherein described
It include industry universal connector model, connector classification, connector entity digital-to-analogue, harness digital-to-analogue, harness attachment in 3D database
Digital-to-analogue includes connector 2D plane detail view, parametrization electric attribute in the 2D data library.Hardware and software platform database is not limited only to
The above content can also continue increase data-base content during later period use.
S2, it calls connector digital-to-analogue and attachment digital-to-analogue in 3D database to be put into harness 3D figure, is connect with harness digital-to-analogue
Plug-in unit digital-to-analogue and harness digital-to-analogue.
Harness digital-to-analogue is parameterized while calling harness digital-to-analogue, also includes in addition multiple connectors in connector digital-to-analogue
PIN foot, for associated with the terminal in electrical schematic diagram.
S3, the bending radius in harness 3D figure is checked according to harness bending radius standard, is arranged and is standardized according to automotive wire bundle
Check harness arrangement trend in harness 3D figure.If checking, bending radius is not inconsistent standardization or automotive wire bundle arrangement is not met if standardizing
It returns after S2 carries out corresponding modification to harness 3D figure and checks again.
Bending radius standard and automotive wire bundle arrangement specification are standards and specifications in the prior art, are not existed in this patent
It repeats.
The electrical schematic diagram that S4, acquisition are completed, is filled into harness 3D for the conducting wire data information in electrical schematic diagram
On harness in figure.
Conducting wire data information in electrical schematic diagram includes wire size, line color, line footpath, and wire size is used for harness in harness 3D figure
Digital-to-analogue name, and upper corresponding color is filled to harness digital-to-analogue, line footpath is for calculating in harness 3D figure outside the harness of every bunch beam
Diameter.
S5, it calculates harness outer diameter in harness 3D figure automatically by computer programming, completes harness 3D figure.Harness outer diameter
Calculation method are as follows:
Step 1: the harness in every bunch beam comprising several specifications is counted；
Step 2: the quantity of harness outer diameter and every kind of harness specification comprising individual wires of every kind of harness specification of statistics；
Step 3: pass through the quantity calculating of harness outer diameter and every kind of harness specification comprising individual wires of every kind of harness specification
The harness outer diameter of every bunch beam, calculation formula in harness 3D figure are as follows:
Wherein, S represents the total quantity that every bunch beam includes electric wire；Calculated result is rounded up for outside the harness that finally obtains
Diameter.
Harness outer diameter: single beam diameter (regulation, fixed value).Harness specification: single strand cross-sectional product, schematic diagram subscript
The line footpath (regulation, fixed value) of note.Quantity: the electric wire comprising several respective cross-sections product in every bunch beam, different location quantity is not
Together.
For example, wherein the harness specification of a branch of harness, single harness outer diameter (diameter) and different size number of electrical lines are as follows:
Then It is 37 that harness outer diameter is obtained after rounding up.
S6, connector 2D plane detail view in 2D data library is called, extracts harness arrangement trend and length in harness 3D figure
Information generates harness 2D figure according to harness flattening method.Harness flattening method are as follows:
Step 1: curve simplification is in line, every section of coordinate points are recorded, every direction vector is recorded；
Step 2: error caused by correcting due to simplified be in line；
Step 3: being determined by the main line of every section of straight line and from line relationship；
Step 4: the main line of every section of straight line is pulled into straight line；
Step 5: main line flattening plane will be deflected into from line.
S7, inspection update is carried out to harness 2D figure, described check includes the color and line footpath for checking line segment, the update packet
Include title, the title of connector terminals for updating connector.S5 is returned if inspection is wrong to carry out accordingly harness 3D figure
New harness 2D figure is generated after modification again to be checked.
Situation is connected in harness 2D figure 1. checking, selects any terminal in connector, finds another terminal of its conducting,
Check whether color and the line footpath of line segment are consistent, and the beam section of highlighted conducting；
2. the title of the terminal of pair Line To Line connector updates, found not in harness 3D figure by the characteristic character of harness
With the Line To Line connector between harness, the title of connector terminals is updated；
3. the title of pair Line To Line connector is updated, the electrical appliance terminal be connected between two harness is found, it is preferential to select
It is big (such as: when a certain terminal can be by 0.8,0.3,0.5 line footpath, preferentially passing through 0.8 to select and line footpath shortest by beam section path
The terminal of line footpath) Line To Line connector, update Line To Line connector title；
Beam section path is searched by terminal line footpath table (ElbTerminationRadius.xls), is patched in multiple Line To Lines
When part can be by the line footpath, preferential selection is by the shortest Line To Line connector in beam section path, and such as: 01,02,03 can all lead to
Out-of-date, it is nearest that distance is wherein connected in selection.
4. any one Line To Line connector is found in Line To Line connector inspection, check wherein whether there is same color
Harness；If there is the identical harness of color, then it is wherein vicious for indicating.
5. Line To Line terminal switch, the title between same class Line To Line connector passes through interactive dialog box and clicks two
Terminal realizes exchange.
S8, scheme to generate according to harness 2D and manufacture experimently re-pack figure and bill of materials, freeze after carrying out line-transect trial-production and entrucking verifying
Drawing.If occurring mistake in entrucking verifying or cannot achieve corresponding function, S5 and S4 are returned to electrical schematic diagram and line
Beam 3D figure is checked or is redesigned electrical schematic diagram and harness 3D figure.
The present embodiment has the beneficial effect that
(1) hardware and software platform database is established, includes 3D database and 2D data library, centralized management, repetitive operation reduction, rule
The required part used in model design process, design accumulation have continuity.
(2) every bunch Shu Caiyong computer calculates adjustment automatically in harness 3D figure, and the period is short, reduces artificial workload and mistake
Accidentally rate.
(3) there is interactive information between harness 3D figure, harness 2D figure and electrical schematic diagram in design process, so that between three
Information unification, consistency are good.
(4) mistake is searched automatically using computer programming in the design process, reduce artificial workload, accuracy rate height, subtract
Few omission, functional ductility.
Embodiment two
The present embodiment provides a kind of intelligent strand design device on the basis of example 1, for realizing above-mentioned reality
The method for applying example one, refers to Fig. 2, and Fig. 2 is a kind of structural schematic diagram of intelligent strand design device of the present embodiment, the device
Include: creation module 21, calling module 22, checks module 23, fill in module 24, computing module 25, generation module 26, update mould
Block 27, authentication module 28；
Creation module 21, for creating hardware and software platform database；
Calling module 22, for calling connector digital-to-analogue and attachment digital-to-analogue in 3D database；Also comprising connecting in calling module
Order member, for connecting connector digital-to-analogue and harness digital-to-analogue.
Module 23 is checked, for checking harness bending radius and harness arrangement specification；
Module 24 is filled in, for filling in clustered data information；It fills in also comprising obtaining unit in module, for being drawn
The electrical schematic diagram of completion.
Computing module 25, for calculating the harness outer diameter in harness 3D figure；
Generation module 26, for generating harness 2D figure according to harness flattening method；Generation module further includes calling in unit 261
With extraction unit 262；Unit 261 is called in, for calling in connector 2D plane detail view in 2D data library；Extraction unit 262 is used
Trend and length information are arranged in extracting harness in harness 3D figure.
Update module 27, for carrying out inspection update to harness 2D figure；
Authentication module 28, for line-transect trial-production, entrucking verifying；Authentication module also includes to automatically generate unit 281 and freeze
Unit 282；Unit 281 is automatically generated, manufactures experimently re-pack figure and bill of materials for generating；Freezing unit 282, for freezing figure
Paper.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that；It still may be used
To modify to technical solution documented by previous embodiment, or some or all of the technical features are equal
Replacement；And these are modified or replaceed, the model for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses, should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of intelligence strand design method characterized by comprising
Hardware and software platform database is established, the hardware and software platform database includes 3D database and 2D data library, wherein the 3D database
In include industry universal connector model, connector classification, connector entity digital-to-analogue, harness digital-to-analogue, harness attachment digital-to-analogue, it is described
It include connector 2D plane detail view, parametrization electric attribute in 2D data library；
It calls connector digital-to-analogue and attachment digital-to-analogue in 3D database to be put into harness 3D figure, connects connector digital-to-analogue with harness digital-to-analogue
With harness digital-to-analogue；
The bending radius in harness 3D figure is checked according to harness bending radius standard, and normalized checking harness is arranged according to automotive wire bundle
Harness arrangement trend in 3D figure；
The electrical schematic diagram completed is obtained, the conducting wire data information in electrical schematic diagram is filled into the line in harness 3D figure
Shu Shang；
It calculates the harness outer diameter in harness 3D figure automatically by computer programming, completes harness 3D figure；
Connector 2D plane detail view in 2D data library is called, harness arrangement trend and length information, root in harness 3D figure are extracted
Harness 2D figure is generated according to harness flattening method；
Inspection update is carried out to harness 2D figure, described check includes the color and line footpath for checking line segment, and described update includes updating
Title, the title of connector terminals of connector；
Scheme to generate according to harness 2D and manufacture experimently re-pack figure and bill of materials, freezes drawing after carrying out line-transect trial-production and entrucking verifying.
2. a kind of intelligent strand design method according to claim 1, which is characterized in that in the connector digital-to-analogue also
Contain multiple connector PIN foot associated with terminal in electrical schematic diagram；The connector is divided into Line To Line connector and end
Terminate plug-in unit.
3. a kind of intelligent strand design method according to claim 1, which is characterized in that in the electrical schematic diagram
Conducting wire information includes wire size, line footpath, line color.
4. a kind of intelligent strand design method according to claim 1, which is characterized in that described to pass through computer programming
The automatic harness outer diameter calculated in harness 3D figure completes harness 3D figure, comprising:
Count the harness in every bunch beam comprising several specifications；
The harness outer diameter and every kind of harness specification that count every kind of harness specification include the quantity of individual wires；
Harness outer diameter and every kind of harness specification by every kind of harness specification include that the quantity of individual wires calculates in harness 3D figure
The harness outer diameter of every bunch beam, calculation formula are as follows:
Wherein S represents the total quantity that every bunch beam includes electric wire；
Calculated result is rounded up as the harness outer diameter finally obtained.
5. a kind of intelligent strand design method according to claim 1, which is characterized in that the harness flattening method
Are as follows:
Curve simplification is in line, every section of coordinate points is recorded, records every direction vector；
Error caused by correcting due to simplified be in line；
It is determined by the main line of every section of straight line and from line relationship；
The main line of every section of straight line is pulled into straight line；
The slave line of every section of straight line is deflected into main line flattening plane.
6. a kind of intelligent strand design method according to claim 1, which is characterized in that described to scheme to carry out to harness 2D
It checks and updates, comprising:
Any terminal in harness 2D figure in connector is selected, another terminal of its conducting is found, checks the color and line of line segment
Whether diameter is consistent, and the beam section of highlighted conducting；
The Line To Line connector between different harness is found by the characteristic character of harness in harness 3D figure, to connector terminals
Title be updated；
The electrical appliance terminal be connected between two harness is found, preferential selection passes through the Line To Line that beam section path is shortest and line footpath is big
Connector updates the title of Line To Line connector；
Any one Line To Line connector is found, whether check wherein has the harness of same color；
Title between same class Line To Line connector clicks two terminals by interactive dialog box and realizes exchange.
7. a kind of intelligence strand design device, which is characterized in that described device includes creation module, calling module, checks mould
Block fills in module, computing module, generation module, update module, authentication module；
Creation module, for creating hardware and software platform database；
Calling module, for calling connector digital-to-analogue and attachment digital-to-analogue in 3D database；
Module is checked, for checking harness bending radius and harness arrangement specification；
Module is filled in, for filling in clustered data information；
Computing module, for calculating the harness outer diameter in harness 3D figure；
Generation module, for generating harness 2D figure according to harness flattening method；
Update module, for carrying out inspection update to harness 2D figure；
Authentication module, for line-transect trial-production, entrucking verifying.
8. a kind of intelligent strand design device according to claim 7, which is characterized in that also wrapped in the calling module
Containing connection unit, for connecting connector digital-to-analogue and harness digital-to-analogue；It is described to fill in also comprising obtaining unit in module, for obtaining
The electrical schematic diagram completed.
9. a kind of intelligent strand design device according to claim 7, which is characterized in that the generation module further includes
Call in unit and extraction unit；
Unit is called in, for calling in connector 2D plane detail view in 2D data library；
Extraction unit, for extracting harness arrangement trend and length information in harness 3D figure.
10. a kind of intelligent strand design device according to claim 1, which is characterized in that the authentication module also wraps
Containing automatically generating unit and freezing unit；
Unit is automatically generated, manufactures experimently re-pack figure and bill of materials for generating；
Freezing unit, for freezing drawing.
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