CN106446475A - Method and device for extracting welding point information of vehicle body in white - Google Patents
Method and device for extracting welding point information of vehicle body in white Download PDFInfo
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- CN106446475A CN106446475A CN201611043005.8A CN201611043005A CN106446475A CN 106446475 A CN106446475 A CN 106446475A CN 201611043005 A CN201611043005 A CN 201611043005A CN 106446475 A CN106446475 A CN 106446475A
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- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
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- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Abstract
The invention discloses a method and a device for extracting the welding point information of a vehicle body in white. The method in one embodiment comprises the following steps of extracting the welding point information of each welding point in a vehicle three-dimensional digital model, wherein the welding point information comprises welding point serial numbers and spherical surface characteristic bodies using the welding points as centers; according to the spherical surface characteristic body of each welding point, carrying out spherical surface interference treatment on each welding point and each part in the vehicle three-dimensional digital model so as to obtain the part numbers of initial parts possibly connected through the welding points; according to the welding point serial number of each welding point, the part numbers of the initial parts corresponding to each welding point and a structure tree hierarchical relationship in the vehicle three-dimensional digital model, screening out actually connected parts of each welding point from the initial parts corresponding to each welding point respectively; and guiding out the part information of the actually connected parts of each welding point from the vehicle three-dimensional digital model, wherein the part information comprises part names, part materials and part plate thicknesses. In the embodiment of the invention, the method is high in scheme pertinence and high in accuracy, control and change management of the welding point information can be convenient to carry out effectively, and seamless connection between design information and manufacturing information is realized.
Description
Technical field
The present invention relates to vehicular technology field, more particularly to a kind of vehicle body in white solder joint information extracting method and one kind
Vehicle body in white solder joint information extracting device.
Background technology
With the day by day popularization of vehicle, the competition of automobile industry is also further fierce, product from be designed into trial-production, volume production whole
The body construction cycle is also shorter and shorter, how efficiently and accurately to realize product to the seamless connection producing, becomes the weight of process exploitation
Want job content.At present, the main connected mode of automobile body-in-white is still spot welding, and the information of welding shop butt welding point (includes compiling
Number, union piece title, material, thickness of slab etc.) management is process planning, welding parameter debugging management and site technique file
The basis of establishment.In actual product design in production process, solder joint information is input to production as a part for 3D digital-to-analogue
Department；Due to up to 4000～5000 solder joints of body in white, the extraction intricate operation of the solder joint information of craft, time-consuming, easily
There are mistakes and omissions, and be difficult to effective management and control and change management in subsequent process, be site technique management and control and welding quality is buried
Lower hidden danger.
Content of the invention
Based on this, the purpose of the embodiment of the present invention is to provide a kind of vehicle body in white solder joint information extracting method and one
Plant vehicle body in white solder joint information extracting device, it is with strong points, accuracy is high, can be in order to effectively carry out solder joint information
Management and control and change management, realize the seamless connection of design and the information manufacturing.
For reaching above-mentioned purpose, the embodiment of the present invention employs the following technical solutions：
A kind of vehicle body in white solder joint information extracting method, including step：
Extract the solder joint information of each solder joint in vehicle 3D digital-to-analogue, described solder joint information includes solder joint numbering and with solder joint
Centered on spheroid character body；
According to the spheroid character body of each described solder joint, each part in each described solder joint and described vehicle 3D digital-to-analogue is entered
Row spherical interference is processed, and obtains the Part No. of each initial part that each described solder joint may connect；
According to the solder joint of each described solder joint numbering, the Part No. of the corresponding initial part of each described solder joint and described vehicle
Structure tree hierarchical relationship in 3D digital-to-analogue, filters out the reality of each described solder joint respectively from the corresponding described initial part of each solder joint
Border union piece；
The parts information of the actual union piece of each described solder joint, described parts information is derived from described vehicle 3D digital-to-analogue
Including part name, part material, part thickness of slab.
A kind of vehicle body in white solder joint information extracting device, including：
Solder joint information extraction modules, for extracting the solder joint information of each solder joint in vehicle 3D digital-to-analogue, described solder joint information
Including solder joint numbering and the spheroid character body centered on solder joint；
Spherical interference module, for the spheroid character body according to each described solder joint, to each described solder joint and described vehicle
Each part in 3D digital-to-analogue carries out spherical interference process, obtains the Part No. of each initial part that each described solder joint may connect；
Part screening module, for according to the solder joint of each described solder joint numbering, each described solder joint corresponding initial part
Structure tree hierarchical relationship in Part No. and described vehicle 3D digital-to-analogue, sieves respectively from the corresponding described initial part of each solder joint
Select the actual union piece of each described solder joint；
Parts information acquisition module, for deriving the actual union piece of each described solder joint from described vehicle 3D digital-to-analogue
Parts information, described parts information includes part name, part material, part thickness of slab.
According to the scheme of the embodiment of the present invention as above, it adds the component name of part in vehicle 3D digital-to-analogue
The information such as title, part material and part thickness of slab, by extracting each solder joint in vehicle 3D digital-to-analogue, and the sphere based on each solder joint
The spherical interference that character carries out solder joint is processed, it is possible to obtain the initial part that each solder joint may connect, by with reference to described car
Structure tree hierarchical relationship in 3D digital-to-analogue is screened to these initial parts, may thereby determine that each solder joint is actual and connects
The information of part, then derive the information of these actual union pieces from vehicle 3D digital-to-analogue, each such that it is able to pointedly obtain
The mutual relation of the part of the actual connection of solder joint, it is with strong points, and accuracy is high, and can be in order to effectively carry out solder joint information
Management and control and change management, realize design with manufacture information seamless connection.
Brief description
Fig. 1 is the schematic flow sheet of the vehicle body in white solder joint information extracting method in an embodiment；
Fig. 2 is the schematic flow sheet of the vehicle body in white solder joint information extracting method in another embodiment；
Fig. 3 is the schematic flow sheet of the vehicle body in white solder joint information extracting method in another embodiment；
Fig. 4 is the schematic flow sheet of the vehicle body in white solder joint information extracting method in a specific example；
Fig. 5 is the schematic diagram of the structure tree hierarchical relationship of vehicle 3D digital-to-analogue in a concrete application example；
Fig. 6 is the structural representation of the vehicle body in white solder joint information extracting device in an embodiment.
Specific embodiment
For making the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, to this
Invention is described in further detail.It should be appreciated that specific embodiment described herein is only in order to explain the present invention,
Do not limit protection scope of the present invention.
During the synchronous development of production vehicles, factor data technique and performance optimization are constantly updated, vehicle 3D number
General only embodiment digital-to-analogue and structure tree in mould, part and sheet material information are with BOM form (Bill of Material, BOM)
Storage.Therefore, in process planning and welding parameter debugging process, need for 4000～5000 welderings under different welding levels
The part that point connects and sheet material information are extracted.
4000～5000 solder joints for body in white it is impossible to part that each solder joint under different welding levels is connected and
Sheet material information is effectively extracted and batch signatures, and workload is big and accuracy rate is difficult to ensure card；After data frequent updating optimizes,
Effective management of solder joint information there is also and more there is great hidden danger.The embodiment of the present invention is according to the structure in vehicle 3D digital-to-analogue
Relation and parts information, are used as node by solder joint, realize integration and the extraction of information, and are effectively managed, and realize design
It is seamlessly connected with the information manufacturing.
The schematic flow sheet of the vehicle body in white solder joint information extracting method in an embodiment is shown in Fig. 1.As Fig. 1
Shown, the method in this embodiment includes step：
Step S101：Extract the solder joint information of each solder joint in vehicle 3D digital-to-analogue, described solder joint information includes solder joint numbering
And the spheroid character body centered on solder joint；
Step S102：According to the spheroid character body of each described solder joint, in each described solder joint and described vehicle 3D digital-to-analogue
Each part carry out spherical interference process, obtain the Part No. of each initial part that each described solder joint may connect；
Step S103：According to the solder joint of each described solder joint numbering, the corresponding initial part of each described solder joint Part No. with
And the structure tree hierarchical relationship in described vehicle 3D digital-to-analogue, filter out each institute from the corresponding described initial part of each solder joint respectively
State the actual union piece of solder joint；
Step S104：The parts information of the actual union piece of each described solder joint, institute is derived from described vehicle 3D digital-to-analogue
State parts information and include part name, part material, part thickness of slab.
According to the scheme of the embodiment of the present invention as above, it adds the component name of part in vehicle 3D digital-to-analogue
The information such as title, part material and part thickness of slab, by extracting each solder joint in vehicle 3D digital-to-analogue, and the sphere based on each solder joint
The spherical interference that character carries out solder joint is processed, it is possible to obtain the initial part that each solder joint may connect, by with reference to described car
Structure tree hierarchical relationship in 3D digital-to-analogue is screened to these initial parts, may thereby determine that each solder joint is actual and connects
The information of part, then derive the information of these actual union pieces from vehicle 3D digital-to-analogue, each such that it is able to pointedly obtain
The mutual relation of the part of the actual connection of solder joint, it is with strong points, and accuracy is high, and can be in order to effectively carry out solder joint information
Management and control and change management, realize design with manufacture information seamless connection.
In the embodiment shown in fig. 1, it is to have contained the part of part in the attribute of the part of vehicle 3D digital-to-analogue
Illustrate as a example the parts informations such as title, part material and thickness of slab.In actual techniques application, as described above, entering driving
During the modeling of 3D digital-to-analogue, typically will not comprise the parts informations such as part name, part material, thickness of slab, therefore, above-mentioned executing
Before method in embodiment, the parts information in BOM can also be write in the attribute of the part in vehicle 3D digital-to-analogue.
Accordingly, show in Fig. 2 that the flow process of the vehicle body in white solder joint information extracting method in another embodiment is illustrated
Figure, as shown in Fig. 2 in this embodiment, on the basis of the embodiment shown in above-mentioned Fig. 1, in the extraction of above-mentioned steps S101
Before the information of each solder joint in vehicle 3D digital-to-analogue, also include step：
Step S1001：Obtain the Part No. of each part in BOM and corresponding parts information, this parts information bag
Include part name, part material and thickness of slab；
Step S1002：According to the Part No. of each part, the parts information of each part is write in described vehicle 3D digital-to-analogue
The attribute of the corresponding part of described Part No..
Thus, based on aforesaid way, the parts information in BOM (BOM), based on the Part No. of part, can be write
Enter the attribute of the corresponding part of this Part No. in vehicle 3D digital-to-analogue.The actual connection of each solder joint is obtained in subsequent step S104
After part, can actual union piece based on each solder joint parts information, determine the associated welds performance of this solder joint, and accordingly
Welded or be optimized.
As shown in Fig. 2 in the illustrated example shown in fig. 2, before above-mentioned steps S101, step can also be included：
Step S1003：Each solder joint is numbered, obtains the described solder joint numbering of each solder joint, described solder joint numbering comprises
Part No. in described vehicle 3D digital-to-analogue for this solder joint；
Step S1004：To the solder joint not having corresponding spheroid character body, create the spheroid character body of this solder joint.
Thus, for any one solder joint, may ensure that this solder joint has corresponding spheroid character body, be easy to subsequently be directed to
This solder joint execution spherical interference is processed.The specific implementation of the specific spheroid character body creating this solder joint based on solder joint, can
By using any possible in the way of carry out, here no longer repeats in detail.
Wherein, in above-mentioned steps S1003, butt welding point is numbered, obtain this solder joint solder joint numbering when, this solder joint compile
Number comprise Part No. in vehicle 3D digital-to-analogue for this solder joint.Thus, in above-mentioned steps S103, can be by vehicle 3D digital-to-analogue
Structure tree hierarchical relationship, contrast each solder joint solder joint number each initial part corresponding with this solder joint Part No. in described knot
Residing level in Broussonetia papyrifera hierarchical relationship, will be true for the initial part being under same level with this solder joint in each described initial part
It is set to the actual union piece of this solder joint.
The schematic flow sheet of the vehicle body in white solder joint information extracting method in another embodiment is shown in Fig. 3.As
Shown in Fig. 3, on the basis of the embodiment shown in above-mentioned Fig. 1, this embodiment, after above-mentioned steps S104, can also include walking
Suddenly：
Step S105：The parts information of each actual union piece according to each solder joint derived, determines the connection of each solder joint
Number of parts, welding gross thickness and material thickness rate；
Step S106：It is more than the welding gross thickness of number of parts threshold value, solder joint in the union piece quantity of solder joint more than weldering
When connecing the material thickness rate of thickness threshold value or solder joint and being more than material thickness rate threshold value, provide information.
Thus, after the actual union piece obtaining each solder joint, based on the information of these actual union pieces, determine
The union piece quantity of solder joint, welding gross thickness and material thickness rate, so that it is determined that go out the welding performance of this solder joint, and for welding
The solder joint that performance exceeds restriction range is pointed out.Wherein, above-mentioned provide information when, any possible side can be adopted
Formula is pointed out.In a specific example, can be for beyond restriction range, (i.e. above-mentioned union piece quantity is more than part
The material thickness rate that amount threshold, the welding gross thickness of solder joint are more than throat thickness threshold value or solder joint is more than material thickness rate threshold value) weldering
Point is pointed out, and this prompting can be any possible modes such as auditory tone cueses, highlighted prompting, stroboscopic prompting.
Based on the method in each embodiment as above, in Fig. 4, show the white car of vehicle in a concrete application example
The schematic flow sheet of body solder joint information extracting method.
As shown in figure 4, in the solder joint information extracting method starting to execute vehicle body in white, it is first determined vehicle 3D digital-to-analogue
In part whether comprised required attribute, this judge process can be by reading the attribute letter of the part in vehicle 3D digital-to-analogue
Breath is carried out it is also possible to be judged by staff.If the attribute required for not comprising in vehicle 3D digital-to-analogue is (for example above-mentioned
The information such as the part name that refers to, part material, thickness of slab), then pass through to read BOM, by the corresponding mode of Part No., by BOM
In the attribute of part in parts information (including part name, material, thickness of slab etc.) the write vehicle 3D digital-to-analogue of the part comprising.
If the attribute of the part required for containing in vehicle 3D digital-to-analogue, the solder joint in analysis vehicle 3D digital-to-analogue further
Whether there is solder joint numbering and solder joint has corresponding spheroid character body.If it is not, butt welding point is numbered, this solder joint numbering can
To include the information of its corresponding solder joint Part No., to distinguish the solder joint under different welding levels, realize car load solder joint effective
Management, such as the name in one concrete application example can be " solder joint Part No. (digital-to-analogue numbering) _ numbering ", and generates this weldering
The spheroid character point of point.Based on the design of vehicle 3D digital-to-analogue, all of solder joint is all to put as information characteristics, therefore,
Using the characteristic point of the solder joint in vehicle 3D digital-to-analogue as solder joint center, generate predetermined diameter length (such as 6 millimeters) sphere (this reality
Apply and in example, be referred to as spheroid character body).
Each solder joint in vehicle 3D digital-to-analogue has corresponding spheroid character body and has the numbering of corresponding spheroid character body
When, the solder joint to any one, the spherical interference carrying out this solder joint processes and obtains the entity component that may connect of this solder joint and (go up
State the initial part referring in embodiment).Then it is directed to the Part No. of each initial part obtaining, by vehicle 3D digital-to-analogue
Structure tree hierarchical relationship, the solder joint contrasting each solder joint numbers the Part No. of each initial part corresponding with this solder joint in described structure
Residing level in tree hierarchical relationship, retain part under the welding level of this solder joint (will in each described initial part with this
The initial part that solder joint is under same level is defined as the actual union piece of this solder joint), exclusion is not in the welding of this solder joint
Part under level, thus the part remaining is defined as the actual union piece of this solder joint.Due to based on vehicle 3D number
Structure tree in mould, based on the structure tree hierarchical relationship in each part, the Part No. of solder joint and vehicle 3D digital-to-analogue it may be determined that
Whether the Part No. of each part is under the welding level of this solder joint, and therefore, whether the specific Part No. determining part is at this
Mode under the welding level of solder joint, here no longer repeats in detail.
The schematic diagram of the structure tree hierarchical relationship of vehicle 3D digital-to-analogue in a concrete application example is shown in Fig. 5.As Fig. 5
Shown, 4210001,4210002,4210003,4210004 is the dash number (i.e. solder joint numbering) of solder joint, and others are then zero
Part or the dash number of combination.
As shown in figure 5, carrying out spherical interference process by solder balls 4210002_1 in butt welding point 4210002, can obtain
To 4 initial parts 4010003,4010009,4010006 and 4010008.By contrasting each initial part and this solder joint
Whether 4210002 be under same welding level (i.e. grey square frame region shown in Fig. 5), obtains only initial part
4010003rd, 4010009 with solder joint 4210002 be in same welding level under, thus by initial part 4010003,
The 4010009 actual union pieces being defined as solder joint 4210002.
Similarly, carry out spherical interference process by solder balls 4210001_1 in butt welding point 4210001,4 can be obtained
Individual initial part 4010003,4010009,4010006 and 4010008.By contrasting each initial part and this solder joint 4210001
Whether it is under same welding level, such that it is able to obtain in these initial parts the reality which is only solder joint 4210001
Union piece.
After determining each actual union piece, you can according to the solder joint numbering of each solder joint, solder joint coordinate etc., from vehicle 3D
The parts information deriving the actual union piece of this solder joint in digital-to-analogue is integrated and is carried out operation management.And it is each based on everywhere
On the basis of the parts information of actual union piece, determine union piece quantity, welding gross thickness and the material thickness rate of solder joint
Etc. welding parameter.Wherein, union piece quantity refers to the number of the actual union piece of this solder joint, and welding gross thickness refers to this solder joint
The thickness of slab sum of actual union piece, material thickness rate refers to the ratio of the maxima and minima of the thickness of slab of actual union piece of this solder joint
Value etc., the specific mode calculating welding parameter can by using any possible in the way of carry out, here no longer repeats in detail.
After obtaining the welding parameter of each solder joint, the solder joint that welding parameter can be exceeded restriction range is pointed out.Example
As, certain solder joint union piece quantity be more than number of parts threshold value, solder joint welding gross thickness be more than throat thickness threshold value,
Or when the material thickness rate of solder joint is more than material thickness rate threshold value, provide the information that this solder joint exceeds restriction range.Specific prompting
Mode can by using any possible in the way of carry out, wherein in a specific application example, can be by beyond constraint model
The value enclosed is highlighted, such as, when the material thickness rate in this solder joint is more than material thickness rate threshold value, the material thickness rate of this solder joint is carried out
It is highlighted, when the welding gross thickness of this solder joint is more than throat thickness threshold value, the welding gross thickness of this solder joint is carried out highlighted
Display.Wherein, specific number of parts threshold value, throat thickness threshold value, material thickness rate threshold value etc., can be according to different company standards
Carry out personalized specifying.
As described above, in embodiment of the present invention scheme, for any one solder joint, the part that this solder joint connects must
Two logics must be met simultaneously：With this solder joint spheroid character body produce spherical interference, under the hierarchy node of this solder joint part.And
The solder joint numbering of solder joint can spheroid character body based on solder joint and solder joint be numbered, in conjunction with the structure tree of vehicle 3D digital-to-analogue,
Such that it is able to effectively determine the actual union piece of each solder joint, and then the parts information based on each actual union piece, determine
Go out the welding parameter of each solder joint.
Thus, based on the method in embodiment as above, on the one hand can ensure that the accuracy of solder joint information management
And effectiveness, realize site technique IT application in management, on the other hand it is also ensured that solder joint designs and the concordance manufacturing, further
Aspect can also realize the convenience of site technique information retrieval, improve solder joint information management, welding parameter debugging and management, connect
The efficiency of technical papers establishment.Find through actual experiment, based on scheme in embodiment as above, solder joint information management,
The efficiency of welding parameter debugging and management, technical papers establishment improves more than 30%.
Based on thought same as mentioned above, the embodiment of the present invention also provides a kind of vehicle body in white solder joint information retrieval
Device, shows the structural representation of the vehicle body in white solder joint information extracting device in an embodiment in Fig. 6.
As shown in fig. 6, the vehicle body in white solder joint information extracting device in this embodiment includes：
Solder joint information extraction modules 601, for extracting the solder joint information of each solder joint in vehicle 3D digital-to-analogue, described solder joint letter
Breath includes solder joint numbering and the spheroid character body centered on solder joint；
Spherical interference module 602, for the spheroid character body according to each described solder joint, to each described solder joint and described car
Each part in 3D digital-to-analogue carries out spherical interference process, obtains the part of each initial part that each described solder joint may connect
Number；
Part screening module 603, for according to the solder joint of each described solder joint numbering, the corresponding initial part of each described solder joint
Part No. and described vehicle 3D digital-to-analogue in structure tree hierarchical relationship, respectively from the corresponding described initial part of each solder joint
Filter out the actual union piece of each described solder joint；
Parts information acquisition module 604, for deriving the actual connection zero of each described solder joint from described vehicle 3D digital-to-analogue
The parts information of part, described parts information includes part name, part material, part thickness of slab.
According to the scheme of the embodiment of the present invention as above, it adds the component name of part in vehicle 3D digital-to-analogue
The information such as title, part material and part thickness of slab, by extracting each solder joint in vehicle 3D digital-to-analogue, and the sphere based on each solder joint
The spherical interference that character carries out solder joint is processed, it is possible to obtain the initial part that each solder joint may connect, by with reference to described car
Structure tree hierarchical relationship in 3D digital-to-analogue is screened to these initial parts, may thereby determine that each solder joint is actual and connects
The information of part, then derive the information of these actual union pieces from vehicle 3D digital-to-analogue, each such that it is able to pointedly obtain
The mutual relation of the part of the actual connection of solder joint, it is with strong points, and accuracy is high, and can be in order to effectively carry out solder joint information
Management and control and change management, realize design with manufacture information seamless connection.
In embodiments shown above, it is to have contained the part of part in the attribute of the part of vehicle 3D digital-to-analogue
Illustrate as a example the parts informations such as title, part material and thickness of slab.In actual techniques application, as described above, entering driving
During the modeling of 3D digital-to-analogue, typically will not comprise the parts informations such as part name, part material, thickness of slab, therefore, above-mentioned executing
Before method in embodiment, the parts information in BOM can also be write in the attribute of the part in vehicle 3D digital-to-analogue.
Accordingly, the vehicle body in white solder joint in a specific example, on the basis of above-described embodiment, in the present embodiment
Information extracting device can also include：
Parts information import modul 6001, for obtaining Part No. and the corresponding part letter of each part in BOM
Breath, this parts information includes part name, part material and thickness of slab；And the Part No. according to each part, by the part of each part
Information writes the attribute of the corresponding part of described Part No. in described vehicle 3D digital-to-analogue.
Thus, based on aforesaid way, the parts information in BOM (BOM), based on the Part No. of part, can be write
Enter the attribute of the corresponding part of this Part No. in vehicle 3D digital-to-analogue.The actual connection of each solder joint is obtained in subsequent step S104
After part, can actual union piece based on each solder joint parts information, determine the associated welds performance of this solder joint, and accordingly
Welded or be optimized.
In a concrete application example, as shown in fig. 6, the vehicle body in white solder joint information extracting device in the present embodiment
Can also include：
Solder joint numbering module 6002, for being numbered, obtains the described solder joint numbering of each solder joint, described weldering to each solder joint
Point numbering comprises Part No. in described vehicle 3D digital-to-analogue for this solder joint；
Spheroid character body creation module 6003, for the solder joint not having corresponding spheroid character body, creating this solder joint
Spheroid character body.
Thus, for any one solder joint, may ensure that this solder joint has corresponding spheroid character body, be easy to subsequently be directed to
This solder joint execution spherical interference is processed.The specific implementation of the specific spheroid character body creating this solder joint based on solder joint, can
By using any possible in the way of carry out, here no longer repeats in detail.
Wherein, above-mentioned solder joint numbering module 5002 butt welding point is numbered, obtain this solder joint solder joint numbering when, this solder joint
Numbering comprises Part No. in vehicle 3D digital-to-analogue for this solder joint.Thus, above-mentioned part screening module 603, vehicle 3D can be passed through
Structure tree hierarchical relationship in digital-to-analogue, the Part No. contrasting the solder joint numbering each initial part corresponding with this solder joint of each solder joint exists
Residing level in described structure tree hierarchical relationship, initial under same level by being in this solder joint in each described initial part
Part is defined as the actual union piece of this solder joint.
In a concrete application example, as shown in fig. 6, the vehicle body in white solder joint information extracting device in the present embodiment
Can also include：
Solder joint performance determining module 605, for according to derive each solder joint each actual union piece parts information, really
The union piece quantity of fixed each solder joint, welding gross thickness and material thickness rate；
Reminding module 606, is more than the welding gross thickness of number of parts threshold value, solder joint for the union piece quantity in solder joint
When being more than material thickness rate threshold value more than the material thickness rate of throat thickness threshold value or solder joint, provide information.
Thus, after the actual union piece obtaining each solder joint, based on the information of these actual union pieces, determine
The union piece quantity of solder joint, welding gross thickness and material thickness rate, so that it is determined that go out the welding performance of this solder joint, and for welding
The solder joint that performance exceeds restriction range is pointed out.Wherein, above-mentioned provide information when, any possible side can be adopted
Formula is pointed out.In a specific example, can be for beyond restriction range, (i.e. above-mentioned union piece quantity is more than part
The material thickness rate that amount threshold, the welding gross thickness of solder joint are more than throat thickness threshold value or solder joint is more than material thickness rate threshold value) weldering
Point is pointed out, and this prompting can be any possible modes such as auditory tone cueses, highlighted prompting, stroboscopic prompting.
Other technical characteristics in the vehicle body in white solder joint information extracting device of the present embodiment, can be with above-mentioned vehicle car
Identical in body solder joint information extracting method, here is not reinflated to be repeated.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of vehicle body in white solder joint information extracting method is it is characterised in that include step：
Extract the solder joint information of each solder joint in vehicle 3D digital-to-analogue, during described solder joint information includes solder joint numbering and with solder joint is
The spheroid character body of the heart；
According to the spheroid character body of each described solder joint, ball is carried out to each part in each described solder joint and described vehicle 3D digital-to-analogue
Face interference treatment, obtains the Part No. of each initial part that each described solder joint may connect；
According to the solder joint of each described solder joint numbering, the Part No. of the corresponding initial part of each described solder joint and described vehicle 3D number
Structure tree hierarchical relationship in mould, filters out the actual company of each described solder joint respectively from the corresponding described initial part of each solder joint
Pipe fitting；
Derive the parts information of the actual union piece of each described solder joint from described vehicle 3D digital-to-analogue, described parts information includes
Part name, part material, part thickness of slab.
2. vehicle body in white solder joint information extracting method according to claim 1 is it is characterised in that extracting vehicle 3D number
Before the information of each solder joint in mould, also include step：
Obtain BOM in the Part No. of each part and corresponding parts information, this parts information include part name, zero
Part material and thickness of slab；
According to the Part No. of each part, the described Part No. parts information of each part being write in described vehicle 3D digital-to-analogue corresponds to
Part attribute.
3. vehicle body in white solder joint information extracting method according to claim 1 is it is characterised in that extracting vehicle 3D number
Before the information of each solder joint in mould, also include step：
Each solder joint is numbered, obtains the described solder joint numbering of each solder joint, described solder joint numbering comprises this solder joint in described car
Part No. in 3D digital-to-analogue；
To the solder joint not having corresponding spheroid character body, create the spheroid character body of this solder joint.
4. vehicle body in white solder joint information extracting method according to claim 1 is it is characterised in that also include step：
The parts information of each actual union piece according to each solder joint derived, determines union piece quantity, the welding of each solder joint
Gross thickness and material thickness rate；
Solder joint union piece quantity be more than number of parts threshold value, solder joint welding gross thickness be more than throat thickness threshold value or
When the material thickness rate of person's solder joint is more than material thickness rate threshold value, provide information.
5. vehicle body in white solder joint information extracting method according to claim 1 is it is characterised in that described solder joint numbering is wrapped
Containing Part No. in vehicle 3D digital-to-analogue for this solder joint；
According to the solder joint of each described solder joint numbering, the Part No. of the corresponding initial part of each described solder joint and described vehicle 3D number
Structure tree hierarchical relationship in mould, filters out the actual company of each described solder joint respectively from the corresponding described initial part of each solder joint
The mode of pipe fitting includes：
By the structure tree hierarchical relationship in vehicle 3D digital-to-analogue, the solder joint numbering contrasting each solder joint is corresponding with this solder joint each initial
The residing level in described structure tree hierarchical relationship of the Part No. of part, same by being in this solder joint in each described initial part
Initial part under one level is defined as the actual union piece of this solder joint.
6. a kind of vehicle body in white solder joint information extracting device is it is characterised in that include：
Solder joint information extraction modules, for extracting the solder joint information of each solder joint in vehicle 3D digital-to-analogue, described solder joint information includes
Solder joint numbering and the spheroid character body centered on solder joint；
Spherical interference module, for the spheroid character body according to each described solder joint, to each described solder joint and described vehicle 3D number
Each part in mould carries out spherical interference process, obtains the Part No. of each initial part that each described solder joint may connect；
Part screening module, for the part according to the solder joint of each described solder joint numbering, the corresponding initial part of each described solder joint
Number and described vehicle 3D digital-to-analogue in structure tree hierarchical relationship, filter out from the corresponding described initial part of each solder joint respectively
The actual union piece of each described solder joint；
Parts information acquisition module, for deriving the part of the actual union piece of each described solder joint from described vehicle 3D digital-to-analogue
Information, described parts information includes part name, part material, part thickness of slab.
7. vehicle body in white solder joint information extracting device according to claim 6 is it is characterised in that also include：
Parts information import modul, for obtaining the Part No. of each part in BOM and corresponding parts information, this zero
Part information includes part name, part material and thickness of slab；And the Part No. according to each part, by the parts information write of each part
The attribute of the corresponding part of described Part No. in described vehicle 3D digital-to-analogue.
8. vehicle body in white solder joint information extracting device according to claim 6 is it is characterised in that also include：
Solder joint numbering module, for being numbered, obtains the described solder joint numbering of each solder joint, described solder joint numbering bag to each solder joint
Containing Part No. in described vehicle 3D digital-to-analogue for this solder joint；
Spheroid character body creation module, for the solder joint not having corresponding spheroid character body, creating the spheroid character of this solder joint
Body.
9. vehicle body in white solder joint information extracting device according to claim 6 is it is characterised in that also include：
Solder joint performance determining module, for the parts information of each actual union piece according to each solder joint derived, determines each weldering
The union piece quantity of point, welding gross thickness and material thickness rate；
Reminding module, is more than number of parts threshold value for the union piece quantity in solder joint, the welding gross thickness of solder joint is more than weldering
When connecing the material thickness rate of thickness threshold value or solder joint and being more than material thickness rate threshold value, provide information.
10. vehicle body in white solder joint information extracting device according to claim 6 it is characterised in that：
Described solder joint numbering comprises Part No. in vehicle 3D digital-to-analogue for this solder joint；
Described part screening module passes through the structure tree hierarchical relationship in vehicle 3D digital-to-analogue, contrasts the solder joint numbering of each solder joint and is somebody's turn to do
The residing level in described structure tree hierarchical relationship of the Part No. of the corresponding each initial part of solder joint, by each described initial part
In the initial part that is under same level with this solder joint be defined as the actual union piece of this solder joint.
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