CN113239671A - Rapid breakpoint batch copying method and device applied to laser die cutting technology - Google Patents
Rapid breakpoint batch copying method and device applied to laser die cutting technology Download PDFInfo
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- CN113239671A CN113239671A CN202011521413.6A CN202011521413A CN113239671A CN 113239671 A CN113239671 A CN 113239671A CN 202011521413 A CN202011521413 A CN 202011521413A CN 113239671 A CN113239671 A CN 113239671A
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- 230000010076 replication Effects 0.000 claims abstract description 21
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- 238000001514 detection method Methods 0.000 claims description 6
- 230000011218 segmentation Effects 0.000 description 4
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- G06F40/10—Text processing
- G06F40/166—Editing, e.g. inserting or deleting
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
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Abstract
The invention provides a quick breakpoint batch copying method and a quick breakpoint batch copying device applied to a laser die cutting technology, which comprise the following steps of: s1, selecting the mapping center of each die cutting unit needing the break point; s2, selecting one die cutting unit as a standard unit, and adding a breakpoint mark; and S3, copying the breakpoint marks on the standard cells to other die-cutting cells according to the mapping centers and the positions of the breakpoint marks. The rapid breakpoint batch replication method and device applied to the laser die cutting technology have high applicability and are applicable to most laser die cutting designs containing repeated die cutting units; the breakpoint position consistency is high, and the breakpoint position on each unit is obtained by copying due to the method of copying based on the datum point or the centroid, so that the position accuracy is higher than that of manual editing one by one, and the like.
Description
Technical Field
The invention belongs to the technical field of laser die cutting design, and particularly relates to a quick breakpoint batch copying method and device applied to a laser die cutting technology.
Background
In the process of laser die cutting design, a large number of makeup designs exist, and die cutting units of the makeup are repeatedly copied and arranged in a design document according to rows and columns. At present, the design process of a user is basically full-manual breakpoint editing, each die cutting unit needs to be edited one by one, a large amount of operation time is wasted, misoperation is easily caused, the breakpoint positions selected by each unit are different, the consistency of laser die cutting is reduced, and the quality is poor.
And no special laser die cutting design software is available in the market, and a user can only use vector design software such as CorelDraw to carry out laser die cutting makeup design. The breaking points are manually added one by one to each die cutting pattern unit during design. CorelDraw vector design software, nor does it design customized editing breakpoint functions for laser die cutting. 1. The breakpoint position of each die cutting unit is set manually by a user, the breakpoint position of each pattern is different in the same pattern, and the consistency is poor. 2. If the number of the repeated units is more than one hundred, a great deal of working hours, time and labor are wasted when one die-cut file is edited.
Disclosure of Invention
In view of the above, the present invention is directed to a method and an apparatus for fast breakpoint batch replication applied to laser die cutting technology.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
on one hand, the invention provides a rapid breakpoint batch replication method applied to a laser die cutting technology, which comprises the following steps:
s1, selecting the mapping center of each die cutting unit needing the break point;
s2, selecting one die cutting unit as a standard unit, and adding a breakpoint mark;
and S3, copying the breakpoint marks on the standard cells to other die-cutting cells according to the mapping centers and the positions of the breakpoint marks.
Further, the mapping center in step S1 is a centroid or a reference point.
Further, in step S3, the modes of copying the breakpoint marks to other die-cutting units include direct copying, rotational copying, and mapping copying.
Further, the rotation mode comprises a manual input rotation angle, a standard angle and an automatic search angle;
the standard angles include 0, 30, 45, 60, 90, 120, 150, 180, 210, 240, 270, 330 degrees;
the method for automatically searching the angle comprises the following steps: and searching the rotation angle of each unit according to the breakpoint mark position of the standard unit, performing 0-360 DEG search with the step length of 1 DEG, and taking the sum of the distances from all breakpoint marks to the path line segment, wherein the smallest sum is the angle obtained by the search.
Further, the mapping mode includes 90 °, 180 °, 270 °, horizontal mirroring, and vertical mirroring.
Further, when the breakpoint marks are copied to other die cutting units, if the matching paths are found to be incorrect, the copying task cannot be normally executed.
On the other hand, the invention provides a fast breakpoint batch copying device applied to a laser die cutting technology, which comprises the following components:
the mapping center selection module is used for selecting the mapping center of each die cutting unit needing the breakpoint;
the standard unit selection marking module is used for selecting one die cutting unit from all die cutting units needing breakpoints as a standard unit and adding breakpoint marks;
and the breakpoint mark copying module is used for copying the breakpoint marks on the standard units to other die cutting units according to the mapping center and the positions of the breakpoint marks.
Furthermore, the breakpoint mark copying module comprises a direct copying module, a mapping module and a rotating module;
the direct copying module is used for directly copying the breakpoint marks on the standard units to other die cutting units with the same shape and angle;
the rotation module comprises a manual input rotation angle submodule, a standard angle selection submodule and an automatic search angle submodule;
the standard angle selection submodule is used for selecting any angle of 0, 30, 45, 60, 90, 120, 150, 180, 210, 240, 270 and 330 degrees;
the automatic searching angle submodule is used for searching the rotating angle of each unit according to the breakpoint mark position of the standard unit, carrying out 0-360-degree search, wherein the step length is 1 degree, the sum of the distances from all breakpoint marks to the path line segment is taken, and the smallest sum is the searched angle;
the mapping module is used for carrying out 90 degrees, 180 degrees, 270 degrees, horizontal mirroring and vertical mirroring.
Further, the system further comprises a detection module, wherein the detection module is used for detecting that when the breakpoint marks are copied to other die cutting units, if the matching paths are found to be wrong, the copying task cannot be normally executed.
Compared with the prior art, the rapid breakpoint batch replication method and device applied to the laser die cutting technology have the following advantages:
(1) and the applicability is high: the laser die cutting method is suitable for most laser die cutting designs containing repeated die cutting units.
(2) And convenient editing: conventionally, each die cutting unit needs to edit a break point, and if each unit needs to edit 20 break points, 10 units are 20 × 10 — 200 break point operations. By adopting the method, only 20 breakpoints of the first unit need to be edited, and the rest of the units only need to select the datum point or the centroid to click the mouse once, so that 20 breakpoints operation and 10 mouse clicks are needed. The editing speed is greatly improved.
(3) And the consistency of the breakpoint position is high: due to the method of copying based on the datum point or the centroid, the breakpoint position on each unit is obtained by copying, and the position accuracy is higher than that of manual editing one by one.
(4) And the flexibility is high: the rotation mapping direction of the unit can be set, and the method is suitable for the condition of cross imposition with inconsistent directions.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a general flow chart of a fast breakpoint batch replication method applied to a laser die cutting technology according to the present invention;
FIG. 2 is a schematic view of an exemplary die-cut document according to the present invention;
FIG. 3 is a diagram illustrating exemplary breakpoint and fiducial marks on a document to be die cut in accordance with the present invention;
FIG. 4 is a schematic illustration of the results of an exemplary die cut document according to the present invention;
FIG. 5 is a schematic view of an exemplary second document of the present invention requiring die cutting;
FIG. 6 is a partial view of a document according to an exemplary second aspect of the present invention;
FIG. 7 is a partial view II of a document requiring die cutting according to example two of the present invention;
FIG. 8 is a schematic illustration of the results of an exemplary die cut document according to the present invention;
FIG. 9 is a first schematic diagram of the circular or elliptical pattern breakpoint replication according to the present invention;
FIG. 10 is a second schematic view of the circular or elliptical pattern breakpoint replication of the present invention;
fig. 11 is a third schematic diagram of the circular or elliptical pattern breakpoint replication of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The embodiment provides an integral method of a rapid breakpoint batch replication method applied to a laser die cutting technology, and the concept explanation is as follows:
a unit: the graph is composed of vector line segments, and a plurality of same units form a die-cut graph;
vector line segment: the vector path comprises two types of straight line segments and curve segments, wherein each vector path is provided with a starting point and two end points;
and (3) breakpoint marking: the method is a circular area, only one vector line segment can be arranged in the area, and the breakpoint position of the vector line segment in the area can be obtained through calculation.
The process is divided into the following steps (as shown in figure 1):
firstly, selecting a mapping center and an angle of each unit;
1. the mapping center is divided into two types, namely a centroid and a datum point;
2. and (3) centroid: the geometric center of the closed contour;
3. reference point: the endpoints of each vector combined into a unit;
secondly, selecting a standard unit and adding a breakpoint mark position;
selecting one unit as a standard, copying breakpoint marks of other units from the unit in a mode of direct copying, rotary copying and mapping copying, wherein the rotary copying can be selected to rotate the standard unit to the same angle as other die-cutting units and then perform copying, or can be selected to rotate or mirror the angle of other die-cutting units to the same angle as the standard unit and then perform copying;
thirdly, setting the angle of the die cutting unit;
the rotation angle of the die cutting unit is set in the following modes:
1. standard angle: 0. 30, 45, 60, 90, … …, 270, 330 degrees;
2. automatic searching: searching the rotation angle of each unit according to the breakpoint mark position of the standard unit, searching for 0-360 degrees with the step length of 1 degree, and taking the sum of the distances from all breakpoint marks to the path line segment, wherein the sum is the smallest, namely the searched angle;
3. manual setting: manual input by a user;
fourthly, selecting a breakpoint segmentation strategy;
breakpoint segmentation includes two strategies:
1. cutting off the steel pipe: each breakpoint mark of each cell, if a breakpoint can be cut out, the cutting is performed
2. Can be cut off only by cutting: all breakpoint marks of each unit can be cut off to obtain breakpoints, and then the cutting is executed
Fifthly, carrying out breakpoint segmentation
The breakpoint mark segmentation of all cells is automatically performed.
The technical scheme of the present application is further explained by taking the following two documents as examples:
the method is based on Changrong laser die cutting software, is not suitable for other design software, and the documents needing die cutting are shown in figure 2.
1. And entering a laser die cutting editing interface to edit the die cutting unit.
2. Selecting a breakpoint to be copied and copying a reference point or centroid, the editing result is as shown in fig. 3, a breakpoint is perpendicular to the edge, and a circle is the selected reference point:
3. copying other die cutting units, selecting a reference point and a rotation mapping mode, wherein the mapping mode comprises 90, 180 and 270, horizontal mirroring and vertical mirroring), and a user can manually input a rotation angle. As shown in fig. 4, the second and fourth rows may be horizontally mirrored.
4. And copying and previewing, marking a vertical line at the position where a breakpoint needs to be added to all die cutting units, and enabling a user to check whether the selected base point and the mapping mode are correct.
5. And copying to generate a breakpoint to complete the breakpoint copying function, and finally generating a result as shown in fig. 4.
A die-cut document for blending different die-cut patterns is shown in fig. 5.
For each die-cutting pattern, a breakpoint and a mapping mode can be set, for example, a pattern with a corner point such as the following figure can select the corner point as a reference point, and the reference point and the breakpoint are selected as mapping results shown in fig. 6 to 8.
1. First a reference point is selected, and as shown in fig. 6, a unique lower right corner point is selected.
2. In one pattern, the break point to be inserted is set, as shown in fig. 7.
3. The overall fast replication is performed, and the final result is as shown in fig. 8, in the replication process, if the path matching is found to be incorrect, the corresponding breakpoint cannot be inserted, that is, the last pattern in fig. 8 has a different edge from the first three, and only two positions can insert the breakpoint.
For circular, elliptical, etc. patterns consisting of continuous curves, the centroid can be chosen as the reference point for replication, as shown in fig. 9-11.
A fast breakpoint batch copying device applied to a laser die cutting technology comprises:
the mapping center selection module is used for selecting the mapping center of each die cutting unit needing the breakpoint;
the standard unit selection marking module is used for selecting one die cutting unit from all die cutting units needing breakpoints as a standard unit and adding breakpoint marks;
and the breakpoint mark copying module is used for copying the breakpoint marks on the standard units to other die cutting units according to the mapping center and the positions of the breakpoint marks.
The breakpoint mark copying module comprises a direct copying module, a mapping module and a rotating module;
the direct copying module is used for directly copying the breakpoint marks on the standard units to other die cutting units with the same shape and angle;
the rotation module comprises a manual input rotation angle submodule, a standard angle selection submodule and an automatic search angle submodule;
the standard angle selection submodule is used for selecting any angle of 0, 30, 45, 60, 90, 120, 150, 180, 210, 240, 270 and 330 degrees;
the automatic searching angle submodule is used for searching the rotating angle of each unit according to the breakpoint mark position of the standard unit, carrying out 0-360-degree search, wherein the step length is 1 degree, the sum of the distances from all breakpoint marks to the path line segment is taken, and the smallest sum is the searched angle;
the mapping module is used for carrying out 90 degrees, 180 degrees, 270 degrees, horizontal mirroring and vertical mirroring.
The device also comprises a detection module, wherein the detection module is used for detecting that when the breakpoint marks are copied to other die cutting units, if the matching paths are found to be wrong, the copying task cannot be normally executed.
It will be appreciated by those of ordinary skill in the art that the elements and method steps of the examples described in connection with the embodiments disclosed herein can be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of clearly illustrating the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the several embodiments provided in the present application, it should be understood that the disclosed method and system may be implemented in other ways. For example, the above described division of the units is only one division of the logic functions, and there may be other divisions when the actual implementation is performed, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. The units may or may not be physically separate, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A rapid breakpoint batch replication method applied to a laser die cutting technology is characterized by comprising the following steps:
s1, selecting the mapping center of each die cutting unit needing the break point;
s2, selecting one die cutting unit as a standard unit, and adding a breakpoint mark;
and S3, copying the breakpoint marks on the standard cells to other die-cutting cells according to the mapping centers and the positions of the breakpoint marks.
2. The fast breakpoint batch replication method applied to the laser die cutting technology according to claim 1, wherein: the mapping center in step S1 is a centroid or a reference point.
3. The fast breakpoint batch replication method applied to the laser die cutting technology according to claim 1, wherein: in step S3, the modes of copying the breakpoint marks to other die-cutting units include direct copying, rotational copying, and mapping copying.
4. The fast breakpoint batch replication method applied to the laser die cutting technology according to claim 3, wherein: the rotation mode comprises a manual input rotation angle, a standard angle and an automatic search angle;
the standard angles include 0, 30, 45, 60, 90, 120, 150, 180, 210, 240, 270, 330 degrees;
the method for automatically searching the angle comprises the following steps: and searching the rotation angle of each unit according to the breakpoint mark position of the standard unit, performing 0-360 DEG search with the step length of 1 DEG, and taking the sum of the distances from all breakpoint marks to the path line segment, wherein the smallest sum is the angle obtained by the search.
5. The fast breakpoint batch replication method applied to the laser die cutting technology according to claim 3, wherein: the mapping mode comprises 90 degrees, 180 degrees, 270 degrees, horizontal mirror image and vertical mirror image.
6. The fast breakpoint batch replication method applied to the laser die cutting technology according to claim 1, wherein: when the breakpoint marks are copied to other die cutting units, if the matching paths are found to be wrong, the copying task cannot be normally executed.
7. The utility model provides a be applied to laser die cutting technique's quick breakpoint batch replication device which characterized in that includes:
the mapping center selection module is used for selecting the mapping center of each die cutting unit needing the breakpoint;
the standard unit selection marking module is used for selecting one die cutting unit from all die cutting units needing breakpoints as a standard unit and adding breakpoint marks;
and the breakpoint mark copying module is used for copying the breakpoint marks on the standard units to other die cutting units according to the mapping center and the positions of the breakpoint marks.
8. The fast breakpoint batch replication device applied to the laser die cutting technology of claim 7, wherein: the breakpoint mark copying module comprises a direct copying module, a mapping module and a rotating module;
the direct copying module is used for directly copying the breakpoint marks on the standard units to other die cutting units with the same shape and angle;
the rotation module comprises a manual input rotation angle submodule, a standard angle selection submodule and an automatic angle search submodule;
the standard angle selection submodule is used for selecting any angle of 0, 30, 45, 60, 90, 120, 150, 180, 210, 240, 270 and 330 degrees;
the automatic searching angle submodule is used for searching the rotating angle of each unit according to the breakpoint mark position of the standard unit, carrying out 0-360-degree search, wherein the step length is 1 degree, the sum of the distances from all breakpoint marks to the path line segment is taken, and the smallest sum is the searched angle;
the mapping module is used for carrying out 90 degrees, 180 degrees, 270 degrees, horizontal mirroring and vertical mirroring.
9. The fast breakpoint batch replication device applied to the laser die cutting technology of claim 7, wherein: the system further comprises a detection module, wherein the detection module is used for detecting that when the breakpoint marks are copied to other die cutting units, if the matched paths are found to be wrong, the copying task cannot be normally executed.
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| US20190125060A1 (en) * | 2017-10-26 | 2019-05-02 | Khoi Dang | Permanent makeup eyebrow stencil system |
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2020
- 2020-12-21 CN CN202011521413.6A patent/CN113239671A/en active Pending
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| JP2008241255A (en) * | 2007-03-23 | 2008-10-09 | Sumitomo Heavy Ind Ltd | Method of detecting alignment mark position and laser machining device using method thereof |
| CN101458726A (en) * | 2007-12-13 | 2009-06-17 | 鸿富锦精密工业（深圳）有限公司 | Wire cutting program generating system and method |
| CN101894391A (en) * | 2010-06-24 | 2010-11-24 | 江苏如意通动漫产业有限公司 | Intelligent method for making paperless cartoon |
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Inventor after: Yang Zhihan Inventor after: Chen Guang Inventor after: Shang Yuzhen Inventor after: Wang Taiyong Inventor after: Lv Wei Inventor before: Yang Zhihan Inventor before: Chen Guang Inventor before: Shang Yuzhen |
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Application publication date: 20210810 |