CN104298820A - Leather cutting typesetting method and system - Google Patents
Leather cutting typesetting method and system Download PDFInfo
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- CN104298820A CN104298820A CN201410520956.4A CN201410520956A CN104298820A CN 104298820 A CN104298820 A CN 104298820A CN 201410520956 A CN201410520956 A CN 201410520956A CN 104298820 A CN104298820 A CN 104298820A
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Abstract
The invention relates to the field of leather cutting, in particular to a leather cutting typesetting method and system. The leather cutting typesetting system comprises a detecting and marking module, a scanning and inputting module, a storage module, a pattern drawing module, an automatic typesetting module and a typesetting pattern generating module; when the leather cutting typesetting system is used for typesetting, the detecting module of the system detects leather and a sample plate and marks levels, the scanning and inputting module inputs the typesetting data of the leather and sample plate into a computer, the pattern drawing module finishes a level region distribution graph of the leather, the storage module and automatic typesetting module finish automatic typesetting together, and the typesetting pattern generating module generates a typesetting pattern. By means of the typesetting system and method, the manual typesetting workload is greatly reduced, different positions of the leather are used completely, the leather use rate is improved, and the production cost is saved for an enterprise.
Description
Technical field
The present invention relates to leather cutting field, field, particularly relate to a kind of leather composition method and system thereof.
Background technology
The industries such as leather in blanking time, the hand-set that the method for its typesetting normally generally adopts, the goods style designed according to designer is before this made into the blanking model of papery, and then operating personnel carry out line typesetting according to the model of this blanking papery on the leather having marked disability defect.The greatest problem that the method for this hand-set exists is the poor deficiency of inefficiency, the difficult quality guarantee of typesetting and repeatability, and labour intensity is large, cannot adapt to the needs of suitability for industrialized production.
In prior art, by utilizing the technology such as scanning device and computing machine, propose and scanning input computer is carried out to leather profile, again by the method for computer program automatic typesetting, but, this method is simply manually will become software operation, and the actual disable area often opening leather is not identified and inputs computing machine and process, therefore computer composition effect is out unsatisfactory, even do not reach the effect of artificial typesetting, and utilize this composition method, the disability defect on many leathers is not had to evade, therefore a lot of model is because defect problem can not use, this increases the waste of leather in blanking process greatly, thus increase production cost.
Summary of the invention
The object of the invention is to propose a kind of by leather and model divided rank Makeup Optimization thus arrive the composition method of the leather cutting improving leather utilization factor again.
For reaching this object, the present invention by the following technical solutions:
A composition method for leather cutting, comprises the steps:
1), certification mark leather and division model grade: this step is completed by certification mark module, and certification mark leather disable area also utilizes label grade according to degree of disability, meanwhile, divides the grade of model each several part;
2), scanning t test typesetting data: this step is completed by scanning t test module, by scanning take pictures by the profile of leather and be marked on leather tag scan input computing machine in, utilize the profile of mode by model of input through keyboard or uploading data, quantity, various piece grade input computing machine in;
3), generate leather hierarchical region distribution plan: the drawing function utilizing graphic plotting module, get up between the same levels label of scanning input computer with line and curve connection, then graphic plotting Module Generation leather hierarchical region distribution plan;
4), automatic typesetting: this step has been cooperatively interacted by storage module and automatic typesetting module, storage module recycles according to the situation of leather and model the initialize program self arranged and draws typesetting instruction, then automatic typesetting module accepts instruction and realizes automatic typesetting, makes model according to typesetting corresponding to different brackets in leather regional distribution chart;
5), typesetting figure is generated: best typesetting automatic typesetting module obtained by typesetting figure generation module generates typesetting figure automatically, carries out sawing sheet production by process equipment.
More excellent, in step 1) mode of middle adhesive label marks leather disable area, and in numerous mark modes, the mode of adhesive label is beneficial to scanning recognition, and to leather fanout free region.
More excellent, described label can be: one or more combinations in color label, digital label, letter labels and graphical label.
More preferably graphical label, such as, with circle, triangle, square, rhombus, pentagon or similar image tag, graphical label can better be identified, and difformity label represents different disability and divides and be also convenient to follow-up leather hierarchical region and divide.
More excellent, described model is provided with scrap (bridge) line, and during typesetting, the disability position that leather marks must not fall into scrap (bridge) line with inner region, but can fall into scrap (bridge) line with exterior domain.After leather cutting, make corresponding product needs to splice, and two pieces of adjacent leathers are understood some fringe region and wanted lapping together, to carry out making or pasting.In traditional type-setting mode, the disability position be marked on leather will be avoided when model carries out typesetting, lower to the utilization factor of leather like this, and model is provided with scrap (bridge) line, and when typesetting, scrap (bridge) line must not be fallen into inner region by the disability position that leather marks, but scrap (bridge) line can be fallen into the setting of exterior domain, can reach the maximum utilization factor of leather, use measuring and calculating by reality, adopt and can save leather about 5% with upper type.
Preferably, the corresponding relation of the level requirements information of the distribution of leather hierarchical region and model is leather grade >=model demand.That is at the model can arranged in corresponding leather region be equal to or less than its grade, but cannot arrange higher than the model of its grade.So can improve leather utilization factor further, if conventionally leather grade=model demand mode typesetting, have a lot of spare area, particularly particularly serious in model situation in irregular shape.
More excellent, in step 4) in automatic typesetting module and storage module cooperatively interact, under the automatic typesetting instruction that automatic module provides at storage module, automatically typesetting is carried out to model and leather ranking score Butut, memory module can provide Makeup Optimization instruction according to automatic typesetting result to automatic typesetting module again, and automatic typesetting module accepts Makeup Optimization instruction and is optimized typesetting to higher level's typesetting.
A composing system for leather cutting, comprising:
Certification mark module: utilize for certification mark leather disable area and according to degree of disability and mark; Meanwhile, to the model needing typesetting, according to the user demand of model to its divided rank;
Scanning t test module: have take pictures, scan, mouse, input through keyboard and data upload function, for by scanning take pictures by the profile of leather and be marked on leather tag scan input computing machine in, utilize the mode of mouse or input through keyboard or uploading data by the information of model input computing machine in;
Storage module and automatic typesetting module: both are by working in coordination for realizing automatic typesetting process, the data message that automatic typesetting module provides according to storage module carries out automatic typesetting with the automatic typesetting instruction preset to model, storage module can send instruction the need of further Makeup Optimization according to automatic typesetting result to automatic typesetting module again, and automatic typesetting module carries out operation according to this order;
Typesetting figure generation module: the best typesetting for being obtained by type-setting module generates mark's typesetting figure automatically, according to mark's typesetting figure generated, follow-uply can carry out sawing sheet production by process equipment to leather
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the composition method of leather of the present invention cutting;
Fig. 2 is the system chart of the composing system of leather of the present invention cutting;
Fig. 3 is the schematic diagram of the embodiment 1 of the composition method of leather of the present invention cutting;
Fig. 4 is the schematic diagram of the embodiment 2 of the composition method of leather of the present invention cutting.
Embodiment
Technical scheme of the present invention to be elaborated by embodiment below in conjunction with accompanying drawing.
With reference to accompanying drawing 1, a kind of composition method of leather cutting, comprises the steps:
1), certification mark leather and division model grade: this step is completed by certification mark module, certification mark leather disable area; To the model needing typesetting, according to the user demand of model to its divided rank.
2), scanning t test typesetting data: this step is completed by scanning t test module, obtains step 1 by scanning shooting style) pattern-information of certification mark leather, and pattern-information is inputted in computing machine; And by the contour patterns information of model, level requirements information input computing machine;
3), generate leather hierarchical region distribution plan: the drawing function utilizing graphic plotting module, according to step 2) in the flaw labeling obtained on leather pattern hierarchical region division is carried out to leather, generate leather hierarchical region distribution plan;
4), automatic typesetting: this step has been cooperatively interacted by storage module and automatic typesetting module, storage module is according to the corresponding relation of level requirements information of the distribution of leather hierarchical region and model, the initialize program utilizing self to arrange draws typesetting instruction, and then automatic typesetting module accepts instruction and realizes automatic typesetting;
5), typesetting figure is generated: best typesetting automatic typesetting module obtained by typesetting figure generation module generates mark's typesetting figure.
Preferably, step 1) described in be labeled as and adopt the mode of adhesive label to mark leather disable area.
Preferably, described label is one or more combinations in color label, digital label, letter labels, graphical label.
Preferably, step 4) described in the corresponding relation of level requirements information of the distribution of leather hierarchical region and model be leather grade >=model demand.
Preferably, described model is provided with scrap (bridge) line, and during typesetting, the disability position of mark must not fall into scrap (bridge) line with inner region, but can fall into scrap (bridge) line with exterior domain.
Preferably, the vertical range of described scrap (bridge) line and gage profile line is 2-5mm.
Preferably, step 4) in automatic typesetting, two pieces are adjacent and have part lapping without the region beyond the scrap (bridge) line of the model of corresponding relation in follow-up splicing.
Preferably, the border of described lapping and scrap (bridge) line vertical range >=2mm.
With reference to accompanying drawing 2, a kind of composing system of leather cutting, comprising:
Certification mark module: utilize for certification mark leather disable area and according to degree of disability and mark; Meanwhile, to the model needing typesetting, according to the user demand of model to its divided rank;
Scanning t test module: have take pictures, scan, mouse, input through keyboard and data upload function, for by scanning take pictures by the profile of leather and be marked on leather tag scan input computing machine in, utilize the mode of mouse or input through keyboard or uploading data by the information of model input computing machine in;
Storage module and automatic typesetting module: both are by working in coordination for realizing automatic typesetting process, the data message that automatic typesetting module provides according to storage module carries out automatic typesetting with the automatic typesetting instruction preset to model, storage module can send instruction the need of further Makeup Optimization according to automatic typesetting result to automatic typesetting module again, and automatic typesetting module carries out operation according to this order;
Typesetting figure generation module: the best typesetting for being obtained by type-setting module generates mark's typesetting figure automatically.
Embodiment 1
As shown in Figure 3, the composition method that a kind of leather when producing leather shoes cuts, comprising:
Certification mark leather and division model grade: completed by certification mark module, 1) manually skin is tested to leather, leather finds out rejected region, then mark, the mode of mark has multiple, such as carry out scribbling mark or attachment labels, in view of the mark scribbled easily comes off, and be unfavorable for follow-up identification, the mode of usual employing attachment labels marks, certain label also can be divided into color label, digital label, letter labels, shape label etc., for the ease of follow-up surface sweeping identification, selecting in the present embodiment is shape label, namely difform label is attached according to different defect kinds, tag size is advisable defect can be covered in, certainly, for the defect of energy scanning recognition, also can not attachment labels.Such as in the present embodiment, the rejected region that leather comparatively loosens by we sticks circular tag, and stick square label by leather by be just seen with the naked eye hole or slight crack of the expansion leather that stretches, the hole that can obviously see or slight crack stick triangle label; 2) classification is carried out to leather shoes model, the leather shoes model selected in the present embodiment is divided into toe-cap, outside upper of a shoe, inner side upper of a shoe, side pin and flap five parts, and toe-cap and outside upper of a shoe are all exposed at outside leather shoes, the highest to the requirement of leather, so this part grade is decided to be E; Inner side upper of a shoe and side pin, at inner side and rear portion, therefore require lower slightly to leather, are defined as grade F for this part; When wearing, flap is positioned at inside, does not outwards show, requires lower, be defined as grade G for this part to leather;
Scanning t test typesetting data: completed by scanning t test module, scanning t test module take pictures scanning device by the profile of leather and institute labelled shape all scanning t test in computing machine, utilize input through keyboard or data upload two kinds of modes to upload in computing machine by needing the class information of the profile of the leather shoes model of cutting, quantity and each part;
Generate leather hierarchical region distribution plan: operating personnel carry out hierarchical region division to the leather scintigram that upper step obtains, because the disability information on leather marks, operating personnel are easy to carry out Region dividing to leather, in the present embodiment, operating personnel are divided into A, B, C, D tetra-regions to scanning the leather contour images obtained according to the disability mark on it, wherein a-quadrant quality is the highest, is applicable to toe-cap and outside upper of a shoe; B takes second place, and is applicable to inner side upper of a shoe and side pin; C, again inferior to B, is applicable to flap; D defect is serious, uncomfortable use
Automatic typesetting: jointly completed by storage module and type-setting module, storage module stores initialize program in advance, these programs can according to the concrete condition of leather, Makeup Optimization instruction is provided to type-setting module, model is entered corresponding leather hierarchical region according to leather grade and model grade typesetting principle E≤A, F≤B, G≤C by type-setting module, namely the corresponding relation of the level requirements information of the distribution of leather hierarchical region and model is leather grade >=model demand, this step completes completely automatically, and fill thus decrease the workload of workman, improve production efficiency;
Generate typesetting figure: generate by typesetting figure the best typesetting that type-setting module obtains by wooden unit and generate mark's typesetting figure.Follow-uply according to mark's typesetting figure generated, follow-uply can carry out sawing sheet production by process equipment to leather.
Embodiment 2
As described in Figure 4, there is provided a kind of more excellent type-setting mode in the present embodiment, it is basic as embodiment 1, and institute's difference is on model, be provided with scrap (bridge) line, disability position during typesetting, leather marked must not fall into scrap (bridge) line with inner region, but can fall into scrap (bridge) line with exterior domain.
After leather cutting, make corresponding product needs to splice, and some fringe region of the meeting of two pieces of adjacent leathers wants lapping together, to carry out making or pasting.In traditional type-setting mode, the disability position be marked on leather will be avoided when model carries out typesetting, lower to the utilization factor of leather like this, and on model, be provided with scrap (bridge) line, and when typesetting, scrap (bridge) line must not be fallen into inner region by the disability position that leather marks, but scrap (bridge) line can be fallen into the setting of exterior domain, can reach the maximum utilization factor of leather.
Particularly, in the present embodiment, the vertical range of scrap (bridge) line and gage profile line is 2-5mm, certainly, suitably can adjust in actual use according to the different demands of the shoe pattern.Region beyond gage profile line is defined as H, and it can use the fault location that leather marks, and also can use and be defined as the poorest D region.By above design, the present embodiment improves 5% compared to embodiment 1 leather utilization factor.
Embodiment 3
Embodiment 2 proposes and be provided with scrap (bridge) line on model, and disability position during typesetting, leather marked must not fall into scrap (bridge) line with inner region, but can fall into scrap (bridge) line with exterior domain.Above scheme can also be improved further.
As shown in Figure 4, in the present embodiment except adopting the technology of embodiment 2, for adjacent two pieces of models (such as toe-cap and toe-cap) without corresponding relation in follow-up splicing, when typesetting, can there be part lapping in the region beyond scrap (bridge) line.Arrange like this and can improve leather utilization factor further.In actual applications, in order to avoid above lapping impacts follow-up splicing, lapping border and scrap (bridge) line vertical range must not be less than 2mm.By above setting, leather utilization factor can be improved further.Through measuring and calculating, this kind of mode typesetting comparatively embodiment 1 leather utilization factor raising 7-8%.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (9)
1. a composition method for leather cutting, is characterized in that, comprise the steps:
1), certification mark leather and division model grade: this step is completed by certification mark module, certification mark leather disable area; To the model needing typesetting, according to the user demand of model to its divided rank.
2), scanning t test typesetting data: this step is completed by scanning t test module, obtains step 1 by scanning shooting style) pattern-information of certification mark leather, and pattern-information is inputted in computing machine; And by the contour patterns information of model, level requirements information input computing machine;
3), generate leather hierarchical region distribution plan: the drawing function utilizing graphic plotting module, according to step 2) in the flaw labeling obtained on leather pattern hierarchical region division is carried out to leather, generate leather hierarchical region distribution plan;
4), automatic typesetting: this step has been cooperatively interacted by storage module and automatic typesetting module, storage module is according to the corresponding relation of level requirements information of the distribution of leather hierarchical region and model, the initialize program utilizing self to arrange draws typesetting instruction, and then automatic typesetting module accepts instruction and realizes automatic typesetting;
5), typesetting figure is generated: best typesetting automatic typesetting module obtained by typesetting figure generation module generates mark's typesetting figure.
2. the composition method of a kind of leather cutting according to claim 1, is characterized in that, step 1) described in be labeled as and adopt the mode of adhesive label to mark leather disable area.
3. the composition method of a kind of leather cutting according to claim 2, is characterized in that, described label is one or more combinations in color label, digital label, letter labels, graphical label.
4. the composition method of a kind of leather cutting according to claim 1, is characterized in that, step 4) described in the corresponding relation of level requirements information of the distribution of leather hierarchical region and model be leather grade >=model demand.
5. the composition method of a kind of leather cutting according to claim 1, it is characterized in that, described model is provided with scrap (bridge) line, and during typesetting, the disability position of mark must not fall into scrap (bridge) line with inner region, but can fall into scrap (bridge) line with exterior domain.
6. the composition method of a kind of leather cutting according to claim 5, it is characterized in that, the vertical range of described scrap (bridge) line and gage profile line is 2-5mm.
7. the composition method of a kind of leather cutting according to claim 5 or 6, is characterized in that, step 4) in automatic typesetting, two pieces are adjacent and have part lapping without the region beyond the scrap (bridge) line of the model of corresponding relation in follow-up splicing.
8. the composition method of a kind of leather cutting according to claim 7, is characterized in that, the border of described lapping and scrap (bridge) line vertical range >=2mm.
9. a composing system for leather cutting, is characterized in that, comprising:
Certification mark module: utilize for certification mark leather disable area and according to degree of disability and mark; Meanwhile, to the model needing typesetting, according to the user demand of model to its divided rank;
Scanning t test module: have take pictures, scan, mouse, input through keyboard and data upload function, for by scanning take pictures by the profile of leather and be marked on leather tag scan input computing machine in, utilize the mode of mouse or input through keyboard or uploading data by the information of model input computing machine in;
Storage module and automatic typesetting module: both are by working in coordination for realizing automatic typesetting process, the data message that automatic typesetting module provides according to storage module carries out automatic typesetting with the automatic typesetting instruction preset to model, storage module can send instruction the need of further Makeup Optimization according to automatic typesetting result to automatic typesetting module again, and automatic typesetting module carries out operation according to this order;
Typesetting figure generation module: the best typesetting for being obtained by type-setting module generates mark's typesetting figure automatically.
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| CN201410520956.4A CN104298820A (en) | 2014-09-30 | 2014-09-30 | Leather cutting typesetting method and system |
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Cited By (8)
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| CN105530320A (en) * | 2016-01-29 | 2016-04-27 | 江苏和鹰机电科技有限公司 | Leather automation processing center distributed processing method and distributed system |
| CN105741038A (en) * | 2016-01-29 | 2016-07-06 | 江苏和鹰机电科技有限公司 | Industrial Internet based automated leather processing method and system |
| CN105844341A (en) * | 2016-03-14 | 2016-08-10 | 华北理工大学 | Fur material optimization layout system and method |
| CN107220958A (en) * | 2017-04-28 | 2017-09-29 | 深圳市维洛纳石材有限公司 | A kind of stone material scans typesetting processing mode |
| CN107259712A (en) * | 2017-05-12 | 2017-10-20 | 巨集团有限公司 | A kind of footwear component processing method and its processing unit (plant) |
| CN112862701A (en) * | 2021-01-15 | 2021-05-28 | 复旦大学 | Automatic typesetting method |
| CN113255692A (en) * | 2021-05-14 | 2021-08-13 | 知守科技(杭州)有限公司 | Sheet layout optimization method, device and system, electronic device and storage medium |
| CN113493865A (en) * | 2020-04-07 | 2021-10-12 | 东华大学 | Fur clothing production system and method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530320A (en) * | 2016-01-29 | 2016-04-27 | 江苏和鹰机电科技有限公司 | Leather automation processing center distributed processing method and distributed system |
| CN105741038A (en) * | 2016-01-29 | 2016-07-06 | 江苏和鹰机电科技有限公司 | Industrial Internet based automated leather processing method and system |
| CN105530320B (en) * | 2016-01-29 | 2019-03-12 | 江苏和鹰机电科技有限公司 | The distributed approach and distributed system of corium automation machining center |
| CN105844341A (en) * | 2016-03-14 | 2016-08-10 | 华北理工大学 | Fur material optimization layout system and method |
| CN107220958A (en) * | 2017-04-28 | 2017-09-29 | 深圳市维洛纳石材有限公司 | A kind of stone material scans typesetting processing mode |
| CN107259712A (en) * | 2017-05-12 | 2017-10-20 | 巨集团有限公司 | A kind of footwear component processing method and its processing unit (plant) |
| CN113493865A (en) * | 2020-04-07 | 2021-10-12 | 东华大学 | Fur clothing production system and method |
| CN112862701A (en) * | 2021-01-15 | 2021-05-28 | 复旦大学 | Automatic typesetting method |
| CN113255692A (en) * | 2021-05-14 | 2021-08-13 | 知守科技(杭州)有限公司 | Sheet layout optimization method, device and system, electronic device and storage medium |
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