CN104259675B - Mixed type vision processing method - Google Patents
Mixed type vision processing method Download PDFInfo
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- CN104259675B CN104259675B CN201410438308.4A CN201410438308A CN104259675B CN 104259675 B CN104259675 B CN 104259675B CN 201410438308 A CN201410438308 A CN 201410438308A CN 104259675 B CN104259675 B CN 104259675B
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- 238000003672 processing method Methods 0.000 title claims abstract description 15
- 101150059478 Mark3 gene Proteins 0.000 claims abstract description 33
- 101150053299 Mark1 gene Proteins 0.000 claims abstract description 27
- 101150116075 Mark2 gene Proteins 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims description 22
- 238000010586 diagram Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Image Processing (AREA)
Abstract
A kind of mixed type vision processing method, comprises the following steps: 1, typing needs all data of the original figure of processing; 2, two not identical Mark point Mark1 and Mark2 are obtained on original figure; 3, the actual coordinate value of Mark3 of Mark1 point, the actual coordinate value (X4, Y4) of the Mark4 of Mark2 point of corresponding original figure in the graphics processing obtaining processing object; 4, process equipment is according to the coordinate value difference of Mark3, Mark4 in the graphics processing of processing object and Mark1 and Mark2 on original figure, by original figure coordinate corresponding conversion be a little need processing in the final graphics of processing object; Step 5, described process equipment are processed described processing object according to final graphics.Mixed type vision processing method by obtaining 2 Mark points respectively on original figure and graphics processing, and realize the shooting processing of the figure of any size, intelligent level is high, applied range, practical.
Description
Technical field
The present invention relates to a kind of laser processing, relate to a kind of mixed type vision processing method more specifically.
Background technology
Existing shooting processing mode mainly contains two kinds: template processing and gauge point processing.The condition of gauge point processing is the gauge point (hereinafter referred to as Mark point) that requirement client provides array way, and needs to search two Mark points, and the positional information of two Mark points can only be obtained by the line space of array and column pitch.The condition of template processing needs user first to create a template, and the template then by creating carries out mating identifying processing with the figure of processing.
But above two kinds of processing modes all exist drawback, the drawback of gauge point processing is that at this moment this processing mode just cannot realize if the information of two Mark points that client provides is irregular; Template processing needs the figure of processing all to capture, and then by mode of turning one's head, graph outline is extracted processing, just needs to carry out template splicing, thus add the operation easier of client when dimension of picture is greater than current image pickup scope.
Especially at present the object of processing is in order to save material, often uses two identical figures of shape oppositely to misplace engagement, with reduce in the same way side by side time shear the waste material of generation.But this graphics processing further increases the difficulty of operation.
Summary of the invention
Based on this, the object of the invention is to for the deficiencies in the prior art, provide a kind of and improve shooting machining accuracy, mixed type vision processing method that intelligent level is high.
A kind of mixed type vision processing method, comprises the following steps:
Step 1, provide a process equipment and connect the camera head of this process equipment, this process equipment typing needs all data of the original figure of processing;
Step 2, to obtain on original figure two not identical Mark point Mark1 and Mark2, namely coordinate value (the X1 of Mark1 in map file is obtained, Y1), coordinate value (the X2 of Mark2 in map file, Y2), the coordinate value of any point A on original figure is set to (Xa, Ya);
Actual coordinate value (the X3 of the Mark3 of the Mark1 point of corresponding original figure in the graphics processing of step 3, described camera head acquisition processing object, Y3), obtain the actual coordinate value (X4, Y4) of the Mark4 of the Mark2 point of the corresponding original figure of graphics processing on processing object; Wherein, Mark3, Mark4 are Mark1 and Mark2 setting corresponding original figure in advance on processing object, camera head can be determined according to the special symbol on Mark3, Mark4 or alternate manner, the air line distance of Mark3 and Mark4 is K2, distance between Mark1 and Mark2 is the ratio of K1, K2 and K1 is Q;
Step 4, process equipment are according to the coordinate value difference of Mark3, Mark4 in the graphics processing of processing object and Mark1 and Mark2 on original figure, by original figure coordinate corresponding conversion be a little need processing in the final graphics of processing object, described graphics processing towards completely contrary or identical with original figure, the angle between original figure with final graphics becomes 180 ° or 0 °;
Step 5, described process equipment are processed described processing object according to final graphics;
Described step 4 comprises the steps:
The different values of step 41, basis (X2-X1) * (X4-X3), (Y2-Y1) * (Y4-Y3), judge whether the conversion needing original figure to be made to specular, and using the figure after adjustment as transition figure, then carry out next step operation:
As (X2-X1) * (X4-X3) >0, (Y2-Y1) * (Y4-Y3) >0, without the need to doing the conversion of specular to original figure;
As (X2-X1) * (X4-X3) <0, (Y2-Y1) * (Y4-Y3) <0, be after benchmark does specular conversion with X-axis by original figure, be that benchmark does specular conversion again with Y-axis, the abscissa value of the every bit on the original figure after adjustment is the inverse value of former abscissa value, and ordinate value is the inverse value of former ordinate value;
Step 42, as shown in Figure 8, carries out position skew with the transition figure after step 41 processes;
Step 43, resize ratio size, the figure after step 42 being offset take Mark3 as basic point, and transition pattern modifying doubly, is final graphics by overall convergent-divergent Q.
Further, in step 42, by the coordinate value (X3 of the Mark3 on processing object, Y3) be reference point, the coordinate value (X1, Y1) of the Mark1 of Mark3 corresponding in transition figure is converted into (X3, and the all-pair of transition figure should be offset Y3); Wherein the coordinate value of Mark1 is (X3, Y3), the coordinate value of Mark2 is (X2+ (X3-X1), Y2+ (Y3-Y1)), the Coordinate Conversion of the arbitrfary point A of transition figure is the coordinate value of any point B of the figure after skew is (Xa+ (X3-X1), Ya+ (Y3-Y1)); Mark2 after namely the Mark4 point setting the figure after this skew offsets is Mark5, the coordinate value of Mark5 is (X5, Y5), the coordinate value of any point B of the figure after skew is (Xb, Yb), i.e. X5=X2+ (X3-X1), Y5=Y2+ (Y3-Y1), Xb=Xa+ (X3-X1), Yb=Ya+ (Y3-Y1).
Further, described graphics processing, centered by each Mark point, is provided with the mark with directional information, and the directional information of the mark that Mark3 with Mark4 is corresponding is towards identical.
In sum, mixed type vision processing method of the present invention by obtaining 2 Mark points respectively on original figure and graphics processing, realize the shooting processing of the figure of any size, and, in graphics processing, the information of Mark point can be irregularly be distributed on material, and improve shooting machining accuracy, intelligent level is high, applied range, practical.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the graphics processing before processing on processing object.
Fig. 2 is the schematic diagram that mixed type vision processing method typing of the present invention needs the original figure of processing.
Fig. 3 is the schematic diagram of the first figure on processing object.
The schematic diagram of the final graphics of Fig. 4 corresponding to the first figure on processing object.
Fig. 5 is the schematic diagram of the second graph on processing object.
The schematic diagram of the final graphics of Fig. 6 corresponding to the second graph on processing object.
Fig. 7 is that second graph carries out adding man-hour, and original figure is converted to the schematic diagram of transition figure.
Fig. 8 is the schematic diagram of transition map migration to final graphics.
Detailed description of the invention
In order to make technical scheme of the present invention more clearly show, below in conjunction with accompanying drawing, the invention will be further described.
Please refer to Fig. 1 to Fig. 8, the invention provides a kind of mixed type vision processing method, for processing a processing object 50, make processing object 50 forms graphics processing 30, this graphics processing 30 comprises the first figure 31 of reverse interleaved arrangement, second graph 32, whole process with the original figure 10 stored in process equipment for template, and according to the position of graphics processing 30 on processing object 50, position adjustment is carried out repeatedly to original Figure 10, after each adjustment, form a final graphics 20, and with this final graphics 20 for processing template is processed (i.e. laser cutting) workpiece objects 50.Described graphics processing 30 towards completely contrary or identical with original figure 10, the angle namely between original figure 10 with final graphics 20 becomes 180 ° or 0 °, and mixed type vision processing method of the present invention comprises the following steps:
Step 1, provide a process equipment and connect the camera head of this process equipment, this process equipment typing needs all data of the original figure 10 of processing;
Two or more not identical Mark point on step 2, acquisition original figure 10, in the present embodiment, Mark point Mark1 and Mark2 that only acquisition two is not identical, namely coordinate value (the X1 of Mark1 in map file is obtained, Y1), the coordinate value (X2, Y2) of Mark2 in map file, the coordinate value of any point A on original figure 10 is set to (Xa, Ya);
Actual coordinate value (the X3 of the Mark3 of the Mark1 point of corresponding original figure 10 in the graphics processing 30 of step 3, described camera head acquisition processing object 50, Y3), obtain the actual coordinate value (X4, Y4) of the Mark4 of the Mark2 point of the corresponding original figure 10 of graphics processing 30 on processing object 50; Wherein, Mark3, Mark4 are Mark1 and Mark2 setting corresponding original figure 10 in advance on processing object 50, camera head can be determined according to the special symbol on Mark3, Mark4 or alternate manner, the air line distance of Mark3 and Mark4 is K2, distance between Mark1 and Mark2 is the ratio of K1, K2 and K1 is Q;
Understandably, described graphics processing 30 is centered by each Mark point, be provided with the mark with directional information (as arrow), the directional information of the mark that Mark3 with Mark4 is corresponding is towards identical, after the point facilitating camera head to catch in Mark3 or Mark4, the directional information of the mark corresponding to this point is pointed to and is gone to catch another point in Mark3 or Mark4.
Step 4, process equipment according to the coordinate value difference of Mark3, Mark4 in the graphics processing 30 of processing object 50 and Mark1 and Mark2 on original figure 10, by original figure 10 coordinate corresponding conversion be a little need processing in the final graphics 20 of processing object 50;
Step 5, described process equipment are processed described processing object 50 according to final graphics 20.
Wherein, described step 4 comprises the steps:
Step 41, according to the angle of original figure 10 relative to processing object 50, namely according to the different values of (X2-X1) * (X4-X3), (Y2-Y1) * (Y4-Y3), judge whether the conversion needing original figure 10 to be made to specular, and using the figure after adjustment as transition figure 40, carry out next step operation again, particularly:
As shown in Figure 3 and Figure 4, as (X2-X1) * (X4-X3) >0, (Y2-Y1) * (Y4-Y3) >0, as as described in processing during the first figure 31, without the need to doing the conversion of specular to original figure 10, transition figure 40 and original figure 10 towards identical.
As Fig. 5, shown in Fig. 6 and Fig. 7, as (X2-X1) * (X4-X3) <0, (Y2-Y1) during * (Y4-Y3) <0, as as described in processing during second graph 32, graphics processing 30 is towards the opposite with original figure 10, be after benchmark does specular conversion with X-axis by original figure 10, be that benchmark does specular conversion again with Y-axis, the abscissa value of the every bit on the original figure after adjustment is the inverse value of former abscissa value, ordinate value is the inverse value of former ordinate value, if any coordinate value of certain on original figure 10 is (-c, d), be (c after conversion,-d).
Step 42, as shown in Figure 8, figure after processing with step 41 is for transition figure 40, with the Mark point of in Mark3, the Mark4 on processing object 50 as the coordinate value (X3 of Mark3, Y3) be reference point, by the coordinate value (X1 of the Mark1 of Mark3 corresponding in transition figure 40, Y1) be converted into (X3, Y3), and the all-pair of transition figure 40 should be offset; Wherein the coordinate value of Mark1 is (X3, Y3), the coordinate value of Mark2 is (X2+ (X3-X1), Y2+ (Y3-Y1)), the Coordinate Conversion of the arbitrfary point A of transition figure 40 is the coordinate value of any point B of the figure after skew is (Xa+ (X3-X1), Ya+ (Y3-Y1)); In order to describe more easily, Mark2 after namely the Mark4 point setting the figure 30 after this skew offsets is Mark5, the coordinate value of Mark5 is (X5, Y5), the coordinate value of any point B of the figure after skew is (Xb, Yb), i.e. X5=X2+ (X3-X1), Y5=Y2+ (Y3-Y1), Xb=Xa+ (X3-X1), Yb=Ya+ (Y3-Y1);
Step 43, resize ratio size, the figure after step 42 being offset take Mark3 as basic point, and doubly, now transition figure 40 changes to final graphics 20 to overall convergent-divergent Q; By on transition figure 40 a little relatively the X-direction of Mark3 and the difference of Y-direction amplify Q doubly, thus form described final graphics 20.
In sum, mixed type vision processing method of the present invention by obtaining 2 Mark points respectively on original figure 10 and graphics processing 20, realize the shooting processing of the figure of any size, and, in graphics processing 20, the information of Mark point can be irregularly be distributed on material, and improve shooting machining accuracy, intelligent level is high, applied range, practical.
The above embodiment only have expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (3)
1. a mixed type vision processing method, for processing the graphics processing of a processing object, this graphics processing comprises the first figure and the second graph of reverse interleaved arrangement, it is characterized in that: comprise the following steps:
Step 1, provide a process equipment and connect the camera head of this process equipment, this process equipment typing needs all data of the original figure of processing;
Step 2, to obtain on original figure two not identical Mark point Mark1 and Mark2, namely coordinate value (the X1 of Mark1 in map file is obtained, Y1), coordinate value (the X2 of Mark2 in map file, Y2), the coordinate value of any point A on original figure is set to (Xa, Ya);
Actual coordinate value (the X3 of the Mark3 of the Mark1 point of corresponding original figure in the graphics processing of step 3, described camera head acquisition processing object, Y3), obtain the actual coordinate value (X4, Y4) of the Mark4 of the Mark2 point of the corresponding original figure of graphics processing on processing object; Wherein, Mark3, Mark4 are Mark1 and Mark2 setting corresponding original figure in advance on processing object, camera head can be determined according to the special symbol on Mark3, Mark4 or alternate manner, the air line distance of Mark3 and Mark4 is K2, distance between Mark1 and Mark2 is the ratio of K1, K2 and K1 is Q;
Step 4, process equipment are according to the coordinate value difference of Mark3, Mark4 in the graphics processing of processing object and Mark1 and Mark2 on original figure, by original figure coordinate corresponding conversion be a little need processing in the final graphics of processing object, described graphics processing towards completely contrary or identical with original figure, the angle between original figure with final graphics becomes 180 ° or 0 °; And
Step 5, described process equipment are processed described processing object according to final graphics;
Wherein, described step 4 comprises the steps:
The different values of step 41, basis (X2-X1) * (X4-X3), (Y2-Y1) * (Y4-Y3), judge whether the conversion needing original figure to be made to specular, and using the figure after adjustment as transition figure, then carry out next step operation:
As (X2-X1) * (X4-X3) >0, (Y2-Y1) * (Y4-Y3) >0, without the need to doing the conversion of specular to original figure;
As (X2-X1) * (X4-X3) <0, (Y2-Y1) * (Y4-Y3) <0, be after benchmark does specular conversion with X-axis by original figure, be that benchmark does specular conversion again with Y-axis, the abscissa value of the every bit on the original figure after adjustment is the inverse value of former abscissa value, and ordinate value is the inverse value of former ordinate value;
Step 42, to step 41 process after transition figure carry out position skew;
Step 43, resize ratio size, the figure after step 42 being offset take Mark3 as basic point, and transition pattern modifying doubly, is final graphics by overall convergent-divergent Q.
2. mixed type vision processing method as claimed in claim 1, it is characterized in that: in step 42, by the coordinate value (X3 of the Mark3 on processing object, Y3) be reference point, by the coordinate value (X1 of the Mark1 of Mark3 corresponding in transition figure, Y1) be converted into (X3, Y3), and the all-pair of transition figure should be offset; Wherein the coordinate value of Mark1 is (X3, Y3), the coordinate value of Mark2 is (X2+ (X3-X1), Y2+ (Y3-Y1)), the Coordinate Conversion of the arbitrfary point A of transition figure is the coordinate value of any point B of the figure after skew is (Xa+ (X3-X1), Ya+ (Y3-Y1)); Mark2 after namely the Mark4 point setting the figure after this skew offsets is Mark5, the coordinate value of Mark5 is (X5, Y5), the coordinate value of any point B of the figure after skew is (Xb, Yb), i.e. X5=X2+ (X3-X1), Y5=Y2+ (Y3-Y1), Xb=Xa+ (X3-X1), Yb=Ya+ (Y3-Y1).
3. mixed type vision processing method as claimed in claim 1, is characterized in that: described graphics processing, centered by each Mark point, is provided with the mark with directional information, and the directional information of the mark that Mark3 with Mark4 is corresponding is towards identical.
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| CN112222626A (en) * | 2020-09-17 | 2021-01-15 | 武汉中谷联创光电科技股份有限公司 | Visual positioning device and method for carbon dioxide laser marking at white paint position of PCB |
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| CN102248288A (en) * | 2011-06-30 | 2011-11-23 | 昆山市正业电子有限公司 | Method for identifying and positioning flexible printed circuit (FPC) board plug |
| CN103406691A (en) * | 2013-08-02 | 2013-11-27 | 江苏理工学院 | Automatic cutting machine and working method thereof |
| CN103464899A (en) * | 2013-10-10 | 2013-12-25 | 深圳市大族激光科技股份有限公司 | Method for machining golden finger |
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2014
- 2014-08-29 CN CN201410438308.4A patent/CN104259675B/en active Active
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|---|---|---|---|---|
| EP0383940A1 (en) * | 1988-08-25 | 1990-08-29 | Fanuc Ltd. | Corner shape insertion method |
| US5602748A (en) * | 1994-02-17 | 1997-02-11 | Fanuc Ltd. | Area machining method |
| CN102229025A (en) * | 2011-06-02 | 2011-11-02 | 广东大族粤铭激光科技股份有限公司 | Hybrid graphics cutting process based on machine vision |
| CN102248288A (en) * | 2011-06-30 | 2011-11-23 | 昆山市正业电子有限公司 | Method for identifying and positioning flexible printed circuit (FPC) board plug |
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Address after: 523808 Guangdong, Dongguan Songshan Lake high tech Industrial Development Zone Industrial Road, No. 28 Patentee after: GD HAN'S YUEMING LASER GROUP CO., LTD. Address before: 523000 Guangdong, Dongguan Songshan Lake high tech Industrial Development Zone Industrial Road, No. 28 Patentee before: Guangdong Han's Yueming Laser Technology Co., Ltd. |
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Application publication date: 20150107 Assignee: Suzhou Dazu loose Valley intelligent equipment Limited by Share Ltd Assignor: GD HAN'S YUEMING LASER GROUP CO., LTD. Contract record no.: 2019440000056 Denomination of invention: Mixed visual processing method Granted publication date: 20160113 License type: Common License Record date: 20190416 |