CN109727281A - A kind of virtual cutting method of large stone material plate - Google Patents
A kind of virtual cutting method of large stone material plate Download PDFInfo
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- CN109727281A CN109727281A CN201811510331.4A CN201811510331A CN109727281A CN 109727281 A CN109727281 A CN 109727281A CN 201811510331 A CN201811510331 A CN 201811510331A CN 109727281 A CN109727281 A CN 109727281A
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- large stone
- stone material
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Abstract
The present invention relates to a kind of virtual cutting methods of large stone material plate, its picture by obtaining large stone material plate, and the raw material picture that large stone material plate is cut is obtained after handling large stone material plate picture progress rectification, extraction profile etc., then the raw material picture is associated with floor plan, when selecting the patch in floor plan, it will form an initial typesetting figure in raw material picture, then it is adjusted on the basis of initial typesetting figure, final virtual typesetting figure is formed, is produced according to the final virtual typesetting figure of large stone material plate and cuts scheme.Compared with the typesetting of existing large stone material plate cuts mode, the invention avoids manual measurements and processing, improve the accuracy of large stone material plate cut and cut efficiency.
Description
Technical field
The present invention relates to large stone material plate process fields, and in particular to a kind of virtual cutting method of large stone material plate.
Background technique
Computer graphic image processing in recent years is popular.The development of computer vision also becomes many scientific research personnel
The hot spot focused with industry developer.We listen the recognition of face mentioned, Text region, usually to scheme to search figure, VR/AR, 3D
Reconstruct etc. is all the application practice with computer vision as technical foundation.
In the exploitation of computer vision project, OpenCV has common figure abundant as most public open source library
As processing function library, is write, may operate in the operating systems such as Linux/Windows/Mac using C/C++ language, it can be fast
The task of some video processions of realization of speed.So that image procossing and image analysis become to be more easier, get out of the way
The more energy flowers of hair personnel are in the design of algorithm.
It is manual measurement and processing etc. mostly traditional processing of stone enterprise, then carries out typesetting according to the data of measurement and cut
It cuts, this just unavoidably exists, and error is big, processing is slow and volume recovery is low.
Summary of the invention
In view of the above-mentioned problems, can be mentioned the purpose of the present invention is to provide a kind of virtual cutting method of large stone material plate
The accuracy rate of high large stone material plate cut and cut efficiency.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of virtual cutting method of large stone material plate comprising following steps:
Step 1 imports floor plan, obtains the paving data of the floor plan and is saved；
Step 2 obtains large stone material plate picture, then carries out rectification；
Step 3, according to the maximum outer profile of the large stone material plate picture after rectification, extract large stone material plate data texturing, and will
The data texturing is into new matrix, the raw material picture that cuts as subsequent large stone material plate；
The raw material picture that step 4, the paving data obtained using step 1 are cut the large stone material plate in floor plan and step 3 into
Row association, and floor plan and raw material picture are shown in the same page, virtual typesetting is carried out to raw material picture；
It include various sizes of patch in the floor plan；The raw material version that the floor plan is cut with big flag material is associated
Refer to, when choosing the patch in floor plan, shows and choose simultaneously the consistent slice of patch size on raw material picture；
The virtual typesetting of raw material picture is as follows:
Multiple patches in floor plan are selected, the multiple and consistent slice of patch size are shown on raw material picture, and formed
One initial typesetting figure is sliced in the edge wheel profile of raw material picture in the initial typesetting figure, and is not had between each slice
Overlapping；The edge of each slice generates refers to graticule accordingly；
It is converted using the geometric space of image, on the basis of initial typesetting figure, the slice on raw material picture is adjusted, shape
At final typesetting figure；
Step 5 cuts scheme according to the final virtual typesetting figure generation of large stone material plate, cuts the sanction in scheme including large stone material plate
Tangent position, this cuts the position where the reference graticule that line position is slice.
In the step 2, the rectification of large stone material plate picture is specific as follows:
Firstly, obtaining large stone material plate picture using scanner scanning large stone material plate；Then, edge is carried out to large stone material plate picture
Detection obtains the maximal margin profile of large stone material plate picture；Then, the minimum area-encasing rectangle of the maximal margin profile is calculated,
According to the angle of obtained area-encasing rectangle and horizontal direction, minimum area-encasing rectangle is ajusted, that is, realizes large stone material plate figure
The rectification of piece.
In the step 4, slice refers to the Cutting Road mouth width degree when width of graticule is actual processing；It was adjusted in slice
Cheng Zhong, when two be sliced reference graticule close to when, two with reference to graticules adsorb and merge into one refers to graticule.
In the step 4, during being sliced adjustment, large stone material plate is gone out according to the typesetting figure real-time display of large stone material plate
Volume recovery as reference, the volume recovery of the large stone material plate be the sum of slice area on big plate with the real area of big plate it
Than.
After adopting the above scheme, the present invention is by obtaining the picture of large stone material plate, and carries out to large stone material plate picture horizontal
The raw material picture that large stone material plate is cut is obtained after the processing such as correction, extraction profile, then carries out the raw material picture and floor plan
Association will form an initial typesetting figure in raw material picture, then in the base of initial typesetting figure when selecting the patch in floor plan
It is adjusted on plinth, forms final virtual typesetting figure, the side of cutting is produced according to the final virtual typesetting figure of large stone material plate
Case.Compared with the typesetting of existing large stone material plate cuts mode, the invention avoids manual measurements and processing, and it is big to improve stone material
The accuracy of plate cut and cut efficiency.
In addition, the present invention, when carrying out the typesetting of large stone material plate, the reference graticule between contiguous slices mutually adsorbs, thus
The waste of material between slice is avoided, the volume recovery of large stone material plate is improved.And in makeready procedures, according to typesetting
Figure real-time display goes out the volume recovery of large stone material plate as reference, also further ensures the volume recovery of large stone material plate.
Specific embodiment
Present invention discloses a kind of virtual cutting methods of large stone material plate comprising following steps:
Step 1 imports floor plan, obtains the paving data of the floor plan and is saved.
Step 2 obtains large stone material plate picture, then carries out rectification.
Firstly, obtaining large stone material plate picture using scanner scanning large stone material plate.Then, large stone material plate picture is carried out
Edge detection obtains the maximal margin profile of large stone material plate picture.Then it calculates the minimum of the maximal margin profile and surrounds square
Minimum area-encasing rectangle is ajusted according to the angle of obtained area-encasing rectangle and horizontal direction, that is, realizes large stone material plate by shape
The rectification of picture.
Step 3, according to the maximum outer profile of the large stone material plate picture after rectification, extract large stone material plate data texturing,
And by the data texturing into new matrix, the raw material picture that is cut as subsequent large stone material plate.
The raw material figure that step 4, the paving data obtained using step 1 are cut the large stone material plate in floor plan and step 3
Piece is associated, and floor plan and raw material picture are shown in the same page, carries out virtual typesetting to raw material picture.
It include various sizes of patch in floor plan.The raw material version that floor plan is cut with big flag material is associated
Refer to, when choosing the patch in floor plan, can show and choose simultaneously the consistent slice of patch size on raw material picture.
The virtual typesetting of raw material picture is as follows:
Multiple patches in floor plan are selected, the multiple and consistent slice of patch size are shown on raw material picture, and formed
One initial typesetting figure is sliced in the edge wheel profile of raw material picture in the initial typesetting figure, and is not had between each slice
Overlapping.
The edge of each slice generates refers to graticule accordingly, cutter when which is actual processing
Mouth width degree.When the reference graticule of two same sizes or the slice of different size is close to (for example, the two distance is less than or equal to
When 10mm), two adsorb with reference to graticule and merge into one with reference to graticule.
It is converted using the geometric space of image, on the basis of initial typesetting figure, is contracted to the slice on raw material picture
It the adjustment such as puts, rotate, translating, final typesetting figure being formed, to meet client to the texture demand of slice.
During being sliced adjustment, the volume recovery of big plate can be gone out according to typesetting figure real-time display as reference, thus
Improve the volume recovery of big plate.Wherein, the volume recovery of big plate is the ratio between the sum of slice area on big plate and the real area of big plate.
Step 5 cuts scheme according to the final virtual typesetting figure generation of large stone material plate, and cutting includes large stone material plate in scheme
Cut line position, this cut line position be slice reference graticule where position.
It is of the invention it is critical that the present invention is by obtaining the picture of large stone material plate, and water is carried out to large stone material plate picture
Obtain the raw material picture that large stone material plate is cut after flat correction, the processing such as extract profile, then by the raw material picture and floor plan into
Row association will form an initial typesetting figure in raw material picture, then in initial typesetting figure when selecting the patch in floor plan
On the basis of be adjusted, form final virtual typesetting figure, according to the final virtual typesetting figure of large stone material plate i.e. produce cut
Scheme.Compared with the typesetting of existing large stone material plate cuts mode, the invention avoids manual measurements and processing, improve stone material
The accuracy of big plate cut and cut efficiency.Meanwhile the present invention is when carrying out the typesetting of large stone material plate, between contiguous slices
It is mutually adsorbed with reference to graticule, so as to avoid the waste of material between slice, improves the volume recovery of large stone material plate.And it is arranging
During version adjustment, the volume recovery for going out large stone material plate according to typesetting figure real-time display also further ensures stone material as reference
The volume recovery of big plate.
The above is only the embodiment of the present invention, is not intended to limit the scope of the present invention, therefore all
Any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention still fall within this
In the range of inventive technique scheme.
Claims (4)
1. a kind of virtual cutting method of large stone material plate, it is characterised in that: the virtual cutting method the following steps are included:
Step 1 imports floor plan, obtains the paving data of the floor plan and is saved；
Step 2 obtains large stone material plate picture, then carries out rectification；
Step 3, according to the maximum outer profile of the large stone material plate picture after rectification, extract large stone material plate data texturing, and will
The data texturing is into new matrix, the raw material picture that cuts as subsequent large stone material plate；
The raw material picture that step 4, the paving data obtained using step 1 are cut the large stone material plate in floor plan and step 3 into
Row association, and floor plan and raw material picture are shown in the same page, virtual typesetting is carried out to raw material picture；
It include various sizes of patch in the floor plan；The raw material version that the floor plan is cut with big flag material is associated
Refer to, when choosing the patch in floor plan, shows and choose simultaneously the consistent slice of patch size on raw material picture；
The virtual typesetting of raw material picture is as follows:
Multiple patches in floor plan are selected, the multiple and consistent slice of patch size are shown on raw material picture, and formed
One initial typesetting figure is sliced in the edge wheel profile of raw material picture in the initial typesetting figure, and is not had between each slice
Overlapping；The edge of each slice generates refers to graticule accordingly；
It is converted using the geometric space of image, on the basis of initial typesetting figure, the slice on raw material picture is adjusted, shape
At final typesetting figure；
Step 5 cuts scheme according to the final virtual typesetting figure generation of large stone material plate, cuts the sanction in scheme including large stone material plate
Tangent position, this cuts the position where the reference graticule that line position is slice.
2. a kind of virtual cutting method of large stone material plate according to claim 1, it is characterised in that: in the step 2, stone
The rectification of the big plate picture of material is specific as follows:
Firstly, obtaining large stone material plate picture using scanner scanning large stone material plate；Then, edge is carried out to large stone material plate picture
Detection obtains the maximal margin profile of large stone material plate picture；Then, the minimum area-encasing rectangle of the maximal margin profile is calculated,
According to the angle of obtained area-encasing rectangle and horizontal direction, minimum area-encasing rectangle is ajusted, that is, realizes large stone material plate figure
The rectification of piece.
3. a kind of virtual cutting method of large stone material plate according to claim 1, it is characterised in that: in the step 4, cut
Piece refers to the Cutting Road mouth width degree when width of graticule is actual processing；During being sliced adjustment, when the reference that two are sliced
Graticule close to when, two with reference to graticules adsorb and merge into one refers to graticule.
4. a kind of virtual cutting method of large stone material plate according to claim 1, it is characterised in that: in the step 4,
During slice adjustment, reference is used as according to the volume recovery that the typesetting figure real-time display of large stone material plate goes out large stone material plate, it is described
The volume recovery of large stone material plate is the ratio between the sum of slice area on big plate and the real area of big plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811510331.4A CN109727281A (en) | 2018-12-11 | 2018-12-11 | A kind of virtual cutting method of large stone material plate |
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| CN201811510331.4A CN109727281A (en) | 2018-12-11 | 2018-12-11 | A kind of virtual cutting method of large stone material plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110341055A (en) * | 2019-06-26 | 2019-10-18 | 云浮市科特机械有限公司 | A kind of stone material 3P processing method and system of processing |
| CN113033884A (en) * | 2021-03-15 | 2021-06-25 | 福建省南安市巨轮机械有限公司 | Plate-shaped building material processing technology based on Internet platform |
| EP3944120A1 (en) * | 2020-07-20 | 2022-01-26 | artEmotional GmbH | Method for the determination of blank parameters for panels and method for producing panels for the panelling of a surface |
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| CN107154050A (en) * | 2017-05-03 | 2017-09-12 | 魏玉震 | A kind of automatic obtaining method of the stone material geometric parameter based on machine vision |
| 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 |
| CN107464011A (en) * | 2017-07-04 | 2017-12-12 | 林聪发 | A kind of slabstone composition method, device, terminal device and readable storage medium storing program for executing |
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Patent Citations (4)
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| CN106052560A (en) * | 2016-07-25 | 2016-10-26 | 上海柏楚电子科技有限公司 | Vision auxiliary sheet material excess material stock layout 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 |
| CN107154050A (en) * | 2017-05-03 | 2017-09-12 | 魏玉震 | A kind of automatic obtaining method of the stone material geometric parameter based on machine vision |
| CN107464011A (en) * | 2017-07-04 | 2017-12-12 | 林聪发 | A kind of slabstone composition method, device, terminal device and readable storage medium storing program for executing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341055A (en) * | 2019-06-26 | 2019-10-18 | 云浮市科特机械有限公司 | A kind of stone material 3P processing method and system of processing |
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| EP3944120A1 (en) * | 2020-07-20 | 2022-01-26 | artEmotional GmbH | Method for the determination of blank parameters for panels and method for producing panels for the panelling of a surface |
| CN113033884A (en) * | 2021-03-15 | 2021-06-25 | 福建省南安市巨轮机械有限公司 | Plate-shaped building material processing technology based on Internet platform |
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Application publication date: 20190507 |