CN101393571B - Auto acquisition system and method for contour outline edge and adjacent surface of metal plate parts - Google Patents
Auto acquisition system and method for contour outline edge and adjacent surface of metal plate parts Download PDFInfo
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- CN101393571B CN101393571B CN2007102017609A CN200710201760A CN101393571B CN 101393571 B CN101393571 B CN 101393571B CN 2007102017609 A CN2007102017609 A CN 2007102017609A CN 200710201760 A CN200710201760 A CN 200710201760A CN 101393571 B CN101393571 B CN 101393571B
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- silhouette edge
- adjacent surface
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Abstract
The invention relates to a system and a method for automatically acquiring an outline edge and an adjacent surface of a sheet-metal part surface. The method comprises the following steps: selecting a given surface of a sheet-metal part figure; acquiring the outline of the given surface; acquiring the outline edge of the outline, and storing a mark of the outline edge in an outline edge array; acquiring two adjacent surfaces of the outline edge, the marks of the two adjacent surfaces and the mark of the given surface, selecting one adjacent surface, the mark of which is not equal to the mark of the given surface, from the two adjacent surfaces, and storing the mark of the adjacent surface to an adjacent surface array; after finishing acquiring the outlines and the outline edges of all give surfaces, acquiring the mark of the outline edge of the given surface and the mark of the adjacent surface from the outline edge array and the adjacent surface array, and displaying the outline edge of the given surface and the adjacent surface with different colors. By using the method, the outline edge and the adjacent surface of the sheet-metal part surface can be automatically acquired, and the speed for designing products is increased..
Description
Technical field
The present invention relates to a kind of auto acquisition system and method for silhouette edge and adjacent surface of sheet metal part face.
Background technology
Utilize mould design software Pro/Engineer to carry out in the secondary development, can not discern or handle a certain partial geometry body according to system features (promptly creating the method for three-dimensional part) sometimes.Though can handle by feature sometimes, but the abundant of system features makes that a solid can be formed by different characteristics combination flexibly sometimes, like this, handle some solids by feature and just seem comprehensive inadequately, can only discern or handle a certain solid by the original point, line, surface of entity (being part).
The visit of entity generally be by face to the profile (being internal edge or external margin) of face again to the limit of profile, passed through the multiple cycles accessing operation therebetween, for the developer, carry out these operations through regular meeting, call function is many, code is long and loaded down with trivial details.And, body is that face is formed, and no special rule can be sayed between face and the face, and the visit on opposite often need be by the face relevant with face with identification, so just need how much internal relationses to determine one group of special face and the limit relevant, the i.e. silhouette edge of face and adjacent surface with face.
Summary of the invention
In view of above content, be necessary to provide a kind of silhouette edge of sheet metal part face and the auto acquisition system of adjacent surface, it can obtain the silhouette edge and the adjacent surface of sheet metal part face automatically.
In view of above content, also be necessary to provide a kind of silhouette edge of sheet metal part face and the automatic acquisition methods of adjacent surface, it can obtain the silhouette edge and the adjacent surface of sheet metal part face automatically.
A kind of silhouette edge of sheet metal part face and the auto acquisition system of adjacent surface, comprise main frame, described main frame comprises the mould design cell, be used to generate sheet-metal part figure and set up graphic data base, described graphic data base is used to store the attribute of described sheet-metal part figure and sheet-metal part figure, the attribute of described sheet-metal part figure comprises the face that sheet-metal part figure comprises, the silhouette edge that each face comprised, the sign of each face and the sign of every silhouette edge, described main frame also includes automatic acquiring unit, this automatic acquiring unit comprises: the profile acquisition module, be used for after the user selects given of sheet-metal part figure, obtaining described given profile; The silhouette edge acquisition module is used to obtain the silhouette edge of described profile, and the sign of described silhouette edge is saved in the silhouette edge array; The adjacent surface acquisition module, be used to obtain the sign and described given the sign of two adjacent surfaces of described silhouette edge, described two adjacent surfaces, from described two adjacent surfaces, select a sign to be not equal to the adjacent surface of described given sign, the sign of this adjacent surface is saved in the adjacent surface array; Display module, be used for when all profiles of given and silhouette edge obtain finish after, from described silhouette edge array and adjacent surface array, obtain the sign of described given silhouette edge and the sign of adjacent surface, show described given silhouette edge and adjacent surface with different colours.
The automatic acquisition methods of a kind of silhouette edge of sheet metal part face and adjacent surface comprises the steps: that (a) selects given of sheet-metal part figure; (b) obtain described given profile; (c) obtain the silhouette edge of described profile, the sign of described silhouette edge is saved in the silhouette edge array; (d) obtain the sign and described given the sign of two adjacent surfaces of described silhouette edge, described two adjacent surfaces, from described two adjacent surfaces, select a sign to be not equal to the adjacent surface of described given sign, the sign of this adjacent surface is saved in the adjacent surface array; (e) judge whether to obtain the silhouette edge of described profile of finishing, finish, enter step (f),, return step (c) if also have silhouette edge not obtain if all silhouette edges all obtain; (f) judge whether to obtain described given the profile that finishes, finish, enter step (g),, return step (b) if also have profile not obtain if all profiles all obtain; (g) from described silhouette edge array and adjacent surface array, obtain the sign of described given silhouette edge and the sign of adjacent surface, show described given silhouette edge and adjacent surface with different colours.
Compared to prior art, the silhouette edge of described sheet metal part face and the auto acquisition system of adjacent surface and method, can obtain the silhouette edge and the adjacent surface of sheet metal part face automatically, not need repeatedly the solids such as line facial contour of cyclic access part, improve the speed of product design.
Description of drawings
Fig. 1 is the system architecture diagram of the auto acquisition system preferred embodiment of the silhouette edge of sheet metal part face of the present invention and adjacent surface.
Fig. 2 is the process flow diagram of the automatic acquisition methods preferred embodiment of the silhouette edge of sheet metal part face of the present invention and adjacent surface.
Embodiment
As shown in Figure 1, be the system architecture diagram of the auto acquisition system preferred embodiment of the silhouette edge of sheet metal part face of the present invention and adjacent surface.This system mainly comprises display 1, main frame 2, keyboard 3 and mouse 4, and described main frame 2 includes mould design cell 20 and automatic acquiring unit 21.Wherein, mould design cell 20 is automatic design softwares of a kind of mould (as Pro/Engineer), is used for generating various sheet-metal part figure in the mould design.Described mould design cell 20 comprises a graphic data base 30, and described graphic data base 30 is used to store the sheet-metal part figure of mould design cell 20 generations and the attribute of each sheet-metal part figure.The attribute of described sheet-metal part figure comprises the silhouette edge that face, each face comprised that sheet-metal part figure comprises, the sign of each face and the sign of every silhouette edge etc.Each face and every silhouette edge all have oneself a sign, can uniquely determine a face and a silhouette edge by this sign.Automatically acquiring unit 21 is used for obtaining automatically the adjacent surface and the silhouette edge of sheet metal part face.
Described main frame 2 is connected with display 1, is used to show the sheet-metal part figure of mould design cell 20 generations and the adjacent surface and the silhouette edge of the sheet metal part face that automatic acquiring unit 21 obtains.Described keyboard 3 and mouse 4 can be imported data as input equipment when generating sheet-metal part figure and selecting the sheet metal part face.
Described automatic acquiring unit 21 comprises profile acquisition module 210, silhouette edge acquisition module 211, adjacent surface acquisition module 212 and display module 213.The alleged module of the present invention is to finish the computer program code segments of a specific function, be more suitable in describing the implementation of software in computing machine than program, therefore below the present invention to all describing in the software description with module.
Described profile acquisition module 210 is used for obtaining described given profile after the user selects given of sheet-metal part figure.Described given profile comprises in-profile and exterior contour etc.
Described silhouette edge acquisition module 211 is used to obtain the silhouette edge (as described given silhouette edge) of described profile, and the sign of described silhouette edge is saved in the silhouette edge array.Described silhouette edge acquisition module 211 also is used to judge whether to obtain the silhouette edge of described profile of finishing.
Described adjacent surface acquisition module 212 is used to obtain the sign and described given the sign of two adjacent surfaces of described silhouette edge, described two adjacent surfaces, from described two adjacent surfaces, select a sign to be not equal to the adjacent surface (as described given adjacent surface) of described given sign, the sign of this adjacent surface is saved in the adjacent surface array.Particularly, at first, adjacent surface acquisition module 212 obtains the sign and described given the sign of two adjacent surfaces of described silhouette edge, described two adjacent surfaces.Then, adjacent surface acquisition module 212 judges whether the sign of first adjacent surface in described two adjacent surfaces equals described given sign.If the sign of first adjacent surface equals described given sign, then the sign with second adjacent surface in described two adjacent surfaces is saved in the described adjacent surface array.If the sign of first adjacent surface is not equal to described given sign, then the sign with described first adjacent surface is saved in the described adjacent surface array.
Described adjacent surface acquisition module 212 also is used to judge whether to obtain described given the profile that finishes.
Described display module 213 be used for when all profiles of given and silhouette edge obtain finish after, from described silhouette edge array and adjacent surface array, obtain the sign of described given silhouette edge and the sign of adjacent surface, show described given silhouette edge and adjacent surface with different colours.
As shown in Figure 2, be the process flow diagram of the automatic acquisition methods preferred embodiment of the silhouette edge of sheet metal part face of the present invention and adjacent surface.At first, step S401, user select given of sheet-metal part figure.
Step S402, described profile acquisition module 210 obtains described given profile.Described given profile comprises in-profile and exterior contour etc.
Step S403, described silhouette edge acquisition module 211 obtain the silhouette edge (as described given silhouette edge) of described profile, and the sign of described silhouette edge is saved in the silhouette edge array.
Step S404, described adjacent surface acquisition module 212 obtain two adjacent surfaces of described silhouette edge.
Step S405, described adjacent surface acquisition module 212 obtain the sign and described given the sign of described two adjacent surfaces.
Step S406, described adjacent surface acquisition module 212 select a sign to be not equal to the adjacent surface (as described given adjacent surface) of described given sign from described two adjacent surfaces, and the sign of this adjacent surface is saved in the adjacent surface array.Particularly, at first, adjacent surface acquisition module 212 obtains the sign and described given the sign of two adjacent surfaces of described silhouette edge, described two adjacent surfaces.Then, adjacent surface acquisition module 212 judges whether the sign of first adjacent surface in described two adjacent surfaces equals described given sign.If the sign of first adjacent surface equals described given sign, then the sign with second adjacent surface in described two adjacent surfaces is saved in the described adjacent surface array.If the sign of first adjacent surface is not equal to described given sign, then the sign with described first adjacent surface is saved in the described adjacent surface array.
Step S407, described silhouette edge acquisition module 211 judge whether to obtain the silhouette edge of described profile of finishing.Finish if all silhouette edges all obtain, flow process enters step S408, if also have silhouette edge not obtain, flow process enters step S403.
Step S408, described adjacent surface acquisition module 212 judge whether to obtain given the profile of finishing.If all profiles of given all obtain finish, flow process enters step S409, if also have given profile not obtain, flow process enters step S402.
Step S409, display module 213 obtain the sign of described given silhouette edge and the sign of adjacent surface from described silhouette edge array and adjacent surface array, show described given silhouette edge and adjacent surface with different colours.
Claims (4)
1. the auto acquisition system of the silhouette edge of a sheet metal part face and adjacent surface, comprise main frame, described main frame comprises the mould design cell, be used to generate sheet-metal part figure and set up graphic data base, described graphic data base is used to store the attribute of described sheet-metal part figure and sheet-metal part figure, the attribute of described sheet-metal part figure comprises the silhouette edge that face, each face comprised, the sign of each face and the sign of every silhouette edge that sheet-metal part figure comprises, it is characterized in that, described main frame also includes automatic acquiring unit, and this automatic acquiring unit comprises:
The profile acquisition module is used for obtaining described given profile after the user selects given of sheet-metal part figure;
The silhouette edge acquisition module is used to obtain the silhouette edge of described profile, and the sign of described silhouette edge is saved in the silhouette edge array;
The adjacent surface acquisition module, be used to obtain the sign and described given the sign of two adjacent surfaces of described silhouette edge, described two adjacent surfaces, from described two adjacent surfaces, select a sign to be not equal to the adjacent surface of described given sign, the sign of this adjacent surface is saved in the adjacent surface array; And
Display module, be used for when all profiles of given and silhouette edge obtain finish after, from described silhouette edge array and adjacent surface array, obtain the sign of described given silhouette edge and the sign of adjacent surface, show described given silhouette edge and adjacent surface with different colours.
2. the silhouette edge of sheet metal part face as claimed in claim 1 and the auto acquisition system of adjacent surface is characterized in that described given profile comprises in-profile and exterior contour.
3. the automatic acquisition methods of the silhouette edge of a sheet metal part face and adjacent surface is characterized in that, this method comprises the steps:
(a) generate sheet-metal part figure and set up graphic data base, described graphic data base is used to store the attribute of described sheet-metal part figure and sheet-metal part figure, and the attribute of described sheet-metal part figure comprises the silhouette edge that face, each face comprised, the sign of each face and the sign of every silhouette edge that sheet-metal part figure comprises;
(b) one given of the selection sheet-metal part figure;
(c) obtain described given profile;
(d) obtain the silhouette edge of described profile, the sign of described silhouette edge is saved in the silhouette edge array;
(e) obtain the sign and described given the sign of two adjacent surfaces of described silhouette edge, described two adjacent surfaces, from described two adjacent surfaces, select a sign to be not equal to the adjacent surface of described given sign, the sign of this adjacent surface is saved in the adjacent surface array;
(f) judge whether to obtain the silhouette edge of described profile of finishing, finish, enter step (g),, return step (d) if also have silhouette edge not obtain if all silhouette edges all obtain;
(g) judge whether to obtain described given the profile that finishes, finish, enter step (h),, return step (c) if also have profile not obtain if all profiles all obtain; And
(h) from described silhouette edge array and adjacent surface array, obtain the sign of described given silhouette edge and the sign of adjacent surface, show described given silhouette edge and adjacent surface with different colours.
4. the automatic acquisition methods of the silhouette edge of sheet metal part face as claimed in claim 3 and adjacent surface is characterized in that described given profile comprises in-profile and exterior contour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102017609A CN101393571B (en) | 2007-09-19 | 2007-09-19 | Auto acquisition system and method for contour outline edge and adjacent surface of metal plate parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102017609A CN101393571B (en) | 2007-09-19 | 2007-09-19 | Auto acquisition system and method for contour outline edge and adjacent surface of metal plate parts |
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| Publication Number | Publication Date |
|---|---|
| CN101393571A CN101393571A (en) | 2009-03-25 |
| CN101393571B true CN101393571B (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007102017609A Expired - Fee Related CN101393571B (en) | 2007-09-19 | 2007-09-19 | Auto acquisition system and method for contour outline edge and adjacent surface of metal plate parts |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292106A (en) * | 1998-03-04 | 2001-04-18 | 株式会社阿玛达 | Method and apparatus for designing sheet metal parts |
| CN1529269A (en) * | 2003-10-21 | 2004-09-15 | 江苏省金思维信息技术有限公司 | Metal plate cutting auto-discharing method |
| CN1577338A (en) * | 2003-07-28 | 2005-02-09 | 鸿富锦精密工业（深圳）有限公司 | Metal plate pressed computer auxiliary producing system and method |
-
2007
- 2007-09-19 CN CN2007102017609A patent/CN101393571B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292106A (en) * | 1998-03-04 | 2001-04-18 | 株式会社阿玛达 | Method and apparatus for designing sheet metal parts |
| CN1577338A (en) * | 2003-07-28 | 2005-02-09 | 鸿富锦精密工业（深圳）有限公司 | Metal plate pressed computer auxiliary producing system and method |
| CN1529269A (en) * | 2003-10-21 | 2004-09-15 | 江苏省金思维信息技术有限公司 | Metal plate cutting auto-discharing method |
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| Publication number | Publication date |
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| CN101393571A (en) | 2009-03-25 |
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