CN116852902A - Method for manufacturing woody engraving and shading terrain model - Google Patents
Method for manufacturing woody engraving and shading terrain model Download PDFInfo
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- CN116852902A CN116852902A CN202310929863.6A CN202310929863A CN116852902A CN 116852902 A CN116852902 A CN 116852902A CN 202310929863 A CN202310929863 A CN 202310929863A CN 116852902 A CN116852902 A CN 116852902A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000002023 wood Substances 0.000 claims abstract description 46
- 244000137852 Petrea volubilis Species 0.000 claims abstract description 16
- 238000005498 polishing Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000004018 waxing Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000007781 pre-processing Methods 0.000 claims abstract description 4
- 238000004088 simulation Methods 0.000 claims abstract description 4
- 238000012876 topography Methods 0.000 claims description 12
- 238000013507 mapping Methods 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011121 hardwood Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000001788 irregular Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 3
- 240000002871 Tectona grandis Species 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000099147 Ananas comosus Species 0.000 description 1
- 235000007119 Ananas comosus Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000086363 Pterocarpus indicus Species 0.000 description 1
- 235000009984 Pterocarpus indicus Nutrition 0.000 description 1
- 240000004885 Quercus rubra Species 0.000 description 1
- 235000009135 Quercus rubra Nutrition 0.000 description 1
- 240000002751 Sideroxylon obovatum Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/22—Removing surface-material, e.g. by engraving, by etching
- B44C1/225—Removing surface-material, e.g. by engraving, by etching by engraving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
- B44C3/06—Sculpturing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Numerical Control (AREA)
Abstract
The application discloses a method for manufacturing a woody engraving and shading terrain model, which comprises the following steps: s1, shading terrain data processing: according to the space parameters required to be manufactured and in combination with the wood carving size of the manufactured wood carving topographic map, corresponding shaded topographic data are generated by means of DEM simulation; s2, material selection and treatment: selecting wood with uniform grain and color, and preprocessing the wood; s3, engraving: the topographic data is stored as an STL format model and imported into professional numerical control software, and the engraving software converts the data into an identifiable ENG numerical control format to finish engraving; s4, polishing: when the sand paper is used for polishing, the sand paper is required to be moved to polish along the grain of the wood carving; s5, waxing treatment: waxing the polished wood carving by wax oil. The application realizes that the terrain model manufactured by using professional terrain data through multi-stage operation has high definition and presentation degree and strong list property and still retains the measurable attribute of the terrain.
Description
Technical Field
The application belongs to the technical field of numerical control mapping geographic information and 3D engraving, and particularly relates to a method for manufacturing a woody engraving and shading terrain model.
Background
Carving, in which wood, stone or other materials are cut or carved into expected shapes, is called carving, in recent years, carving art is more and more concerned, precision of carving artwork is higher and higher, the traditional carving method has extremely high requirements on craftsman's technical level, and the method has the characteristics of long time period, low efficiency and the like, and at present, the artwork is carved through a carving machine.
In the Chinese patent of patent number CN202211554387.6, an irregular circular engraving special-shaped body engraving process is disclosed, wherein the irregular circular engraving special-shaped body engraving process is specifically as follows: s1: selecting an irregular object to be processed, placing the irregular object on an engraving machine, and fixing the irregular object with the engraving machine; s2: scanning the irregular object by the engraving machine, collecting a three-dimensional model, and storing the model; s3: calculating and analyzing the three-dimensional model by a computer, and establishing an engraving pattern and calculating engraving depth; s4: combining the established graph with the three-dimensional model, determining the boundary and the carving path of the carving graph, and converting the boundary and the carving path into data; s5: the pattern layout, the engraving path and the engraving depth data are imported into an engraving machine tool for engraving; s6: controlling the distance between the engraving knife and the irregular object through a sensor at the bottom of the engraving knife of the engraving machine, and realizing the effect of controllable engraving depth of the irregular object by modifying the distance parameter; s7: and detecting and correcting the irregular object after carving by manpower to obtain a qualified carved product. The method can realize the purpose of controlling the engraving depth of the irregular object, improves the engraving yield and efficiency of the irregular object, and achieves the effect of controllable engraving depth of the irregular object.
The prior patent has the defect that although the aim of controlling the engraving depth of an irregular object is achieved, the digital elevation model data with finer terrain is lack to be restored on the refined object.
Disclosure of Invention
Aiming at the problem that the prior irregular circular engraving special-shaped body engraving processing technology lacks of restoring the digital elevation model data with finer topography on the object subjected to engraving, the application provides a method for manufacturing a woody engraving shaded topography model.
In order to achieve the technical purpose, the application adopts the following technical scheme:
a method for making a woody cnc engraving and shading terrain model comprises the following steps:
s1, shading terrain data processing: according to the space parameters required to be manufactured and in combination with the wood carving size of the manufactured wood carving topographic map, corresponding shaded topographic data are generated by means of DEM simulation;
s2, material selection and treatment: selecting wood with uniform grain and color, and preprocessing the wood;
s3, engraving: the topographic data is stored as an STL format model and imported into professional numerical control software, and the engraving software converts the data into an identifiable ENG numerical control format to finish engraving;
s4, polishing: when the sand paper is used for polishing, the sand paper is required to be moved to polish along the grain of the wood carving;
s5, waxing treatment: waxing the polished wood carving by wax oil.
Further, the detailed steps of the shaded terrain data processing include:
s101, mapping production topographic data DWG;
s102, generating large scale DEM data (digital elevation model) with resolution of 5 meters by ArcGIS;
s103, analyzing topography fluctuation by using a GlobalMapper, and designing the size of a model;
s104, producing a digital model into surface triangular grid data by FMEDesktop, wherein the data type is as follows: the surface shape is in the format of dxf;
s105, converting the data into a stereolithography file by 3dsmax, wherein the format is STL;
s106, importing the STL file by numerical control software, generating an identifiable ENG numerical control format, and executing the engraving instruction.
Further, the detailed steps of step S2 include:
s201, selecting hard wood;
s202, selecting engraving plates with identical wood grains and colors;
s203, drying the engraving plate to ensure that the water content of the engraving plate is within a certain range;
s204, carrying out working procedures of planing, pressing, splicing and polishing on the dried engraving plate. So that the product size requirement is met.
Further, the detailed steps of step S3 include:
s301, fixing the processed engraving plate on a workbench of an engraving machine, and positioning a cutter head;
s302, firstly, carving rough blanks by using a 0.4CM flat knife with a path set to be 0.8 mm, and carving an approximate outline;
s303, replacing a conical flat bed knife with a diameter of 0.3 mm, and setting a path to be 0.14 mm for 3D fine engraving;
and S304, finally, finely processing the carved character marks by using pure hands.
Further, the detailed steps of step S4 include:
s401, scraping the woodcarving topographic model in the step S3;
s402, performing primary rough grinding by adopting rough sand paper along the wood carving fiber direction;
s403, finely polishing by using fine sand paper;
s404, wiping the woodcarving by soft cloth.
Further, in step S5, wood wax oil is selected as a waxing material of the wood carving.
Compared with the prior art, the application has the following beneficial effects:
the method integrates the modern numerical control 3D engraving technology, the traditional manual engraving technology and the digital geographic information processing technology to make the topography of the refined woodcarving technology. The method solves the defects of large investment of conventional manual production, large hand error and poor impression effect, and the method realizes that the terrain model produced by using professional terrain data through multistage operation has high definition and high degree of presentation, strong list and still retains the measurable attribute of the terrain, thereby greatly improving the smell of the traditional woodcarving art in China, and the terrain model can be used for planning and researching and also can be used as ornamental artwork to flow to the market.
Drawings
Fig. 1 is an overall flowchart of a method for making a woody engraving and shading terrain model according to an embodiment of the present application.
Detailed Description
The application will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the application.
As shown in fig. 1, the embodiment provides a method for making a woody cnc shaded relief model, which includes the steps of:
s1, shading terrain data processing: according to the space parameters required to be manufactured and in combination with the wood carving size of the manufactured wood carving topographic map, corresponding shaded topographic data are generated by means of DEM simulation; and the original data adopted by the landform model is processed in a consistent manner with the contour line model, and is also DEM data.
S2, material selection and treatment: selecting wood with uniform grain and color, and preprocessing the wood;
s3, engraving: the topographic data is stored as an STL format model and imported into professional numerical control software, and the engraving software converts the data into an identifiable ENG numerical control format to finish engraving;
s4, polishing: when the sand paper is used for polishing, the sand paper is required to be moved to polish along the grain of the wood carving;
s5, waxing treatment: waxing the polished wood carving by wax oil.
The detailed steps of the shading terrain data processing include:
s101, mapping production topographic data DWG;
s102, generating large scale DEM data (digital elevation model) with resolution of 5 meters by ArcGIS;
s103, analyzing topography fluctuation by using a GlobalMapper, and designing the size of a model;
s104, producing a digital model into surface triangular grid data by FMEDesktop, wherein the data type is as follows: the surface shape is in the format of dxf;
s105, converting the data into a stereolithography file by 3dsmax, wherein the format is STL;
s106, importing the STL file by numerical control software, generating an identifiable ENG numerical control format, and executing the engraving instruction.
Mapping production topographic data DWG; arcGIS generates large scale DEM data (digital elevation model) with a resolution of 5 meters; globalpapacer analyzes topography fluctuation and designs the size of a model; fmedeaktop produces the digital model as surface triangular mesh data, the data type is: the surface shape is in the format of dxf;3Dsmax converts the data into a stereolithography file in STL format; the numerical control software imports the STL file, generates an identifiable ENG numerical control format and executes the engraving instruction.
According to the model, a scale is manufactured, and DEM data with corresponding resolution is selected; 5 m resolution DEM data of a topographic map model with a 1:1 ten thousand scale is recommended; 10 m resolution DEM data of a 1:2 ten thousand scale topographic map model; the DEM data with the resolution of 25 meters is selected for the topographic map with the scale of 1:5 ten thousand.
Cutting DEM data with corresponding resolution according to the model area, and determining the shape of the model; the 3D relief effect diagram is simulated by adopting the methods of dem elevation analysis, mountain shadow and the like, and the relief change contrast of the topography is more obvious by improving or reducing the dem height through the visual analysis of the topography relief effect diagram in multiple angles such as a plane view, a 3D view and the like, so that the relief model of the topography with the effect of making a real object be shaded finally shows the best effect.
Converting the selected DEM data into surface triangular grid data through a spatial data conversion processing system (FME);
outputting the surface triangular mesh data file to an STL file for the recognition and application of the engraving software.
The detailed steps of step S2 include:
s201, selecting hard wood; the wood suitable for the topography comprises hard and nondeformable wood such as rosewood, golden silk nanmu, boxwood, red oak, pineapple lattice wood, burmese teak and the like, and the Burmese teak is recommended to be selected for manufacturing after comprehensive judgment of price and characteristics.
S202, selecting engraving plates with identical wood grains and colors;
s203, drying the engraving plate to ensure that the water content of the engraving plate is within a certain range; the moisture content of the wood is kept at about 12%, so that the frame and the carved board do not shrink or deform.
S204, carrying out working procedures of planing, pressing, splicing and polishing on the dried engraving plate. So that the product size requirement is met.
The detailed steps of step S3 include:
s301, fixing the processed engraving plate on a workbench of an engraving machine, and positioning a cutter head;
s302, firstly, carving rough blanks by using a 0.4CM flat knife with a path set to be 0.8 mm, and carving an approximate outline;
s303, replacing a conical flat bed knife with a diameter of 0.3 mm, and setting a path to be 0.14 mm for 3D fine engraving;
and S304, finally, finely processing the carved character marks by using pure hands.
The detailed steps of step S4 include:
s1, scraping the woodcarving topographic model subjected to the step S3; the surface is smooth and has no burrs.
S2, carrying out primary rough grinding by adopting 400-number rough sand paper along the wood carving fiber direction;
s3, gradually using 800-1000 fine sand paper to carry out fine polishing; so that the surface is smoother. When the sand paper is used for polishing, the sand paper is required to be moved to polish along the grains of the wood carving, so that the wood carving can be polished more smoothly.
S4, wiping the wood carving by soft cloth. The gloss of the woodcarving is wiped out.
Step S5, wood wax oil is selected as a waxing material of the wood carving. The wood wax oil is selected as an environment-friendly plant product, does not contain harmful substances in the traditional paint, does not cover the texture of the wood, and can enhance the natural appearance of the contour model of the wood carving.
Compared with the prior art, the application has the following beneficial effects:
the method is a method for manufacturing the fine woodcarving and the shaded relief terrain by integrating the modern numerical control 3D carving technology, the traditional manual carving technology and the digital geographic information technology. The method solves the defects of more investment of conventional manual production, large hand error and poor impression effect, and the terrain model produced by using professional terrain data through multi-level control is fine, high in presentation, high in tabulation and capable of still retaining measurable attribute of the terrain, truly reflects the spatial dimension of the original topography and landform, and finally can be used for planning and researching, can also be used as ornamental artwork to flow to the market, and gives off artistic breath of the traditional cultural work.
The method for manufacturing the woody engraving and shading model is described in detail. The description of the specific embodiments is only intended to aid in understanding the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.
Claims (6)
1. A method for manufacturing a woody cnc engraving and shading terrain model is characterized by comprising the following steps:
s1, shading terrain data processing: according to the space parameters required to be manufactured and in combination with the wood carving size of the manufactured wood carving topographic map, corresponding shaded topographic data are generated by means of DEM simulation;
s2, material selection and treatment: selecting wood with uniform grain and color, and preprocessing the wood;
s3, engraving: the topographic data is stored as an STL format model and imported into professional numerical control software, and the engraving software converts the data into an identifiable ENG numerical control format to finish engraving;
s4, polishing: when the sand paper is used for polishing, the sand paper is required to be moved to polish along the grain of the wood carving;
s5, waxing treatment: waxing the polished wood carving by wax oil.
2. The method for making a woody cnc relief shaded terrain model according to claim 1, wherein the detailed steps of the shaded terrain data processing include:
s101, mapping production topographic data DWG;
s102, generating large scale DEM data with 5 m resolution ratio by ArcGIS;
s103, analyzing topography fluctuation by using a GlobalMapper, and designing the size of a model;
s104, FMEDesktop generates a digital model into surface triangular grid data;
s105, converting the data into a stereolithography file by 3 dsmax;
s106, importing the STL file by numerical control software, generating an identifiable ENG numerical control format, and executing the engraving instruction.
3. The method for making a woody cnc relief shaded terrain model according to claim 2, wherein the detailed steps of step S2 include:
s201, selecting hard wood;
s202, selecting engraving plates with identical wood grains and colors;
s203, drying the engraving plate to ensure that the water content of the engraving plate is within a certain range;
s204, carrying out working procedures of planing, pressing, splicing and polishing on the dried engraving plate.
4. A method for making a woody cnc model of a relief shaded terrain according to claim 3, wherein the detailed steps of step S3 include:
s301, fixing the processed engraving plate on a workbench of an engraving machine, and positioning a cutter head;
s302, firstly, carving rough blanks by using a 0.4CM flat knife with a path set to be 0.8 mm, and carving an approximate outline;
s303, replacing a conical flat bed knife with a diameter of 0.3 mm, and setting a path to be 0.14 mm for 3D fine engraving;
and S304, finally, finely processing the carved character marks by using pure hands.
5. The method for making a woody cnc relief shaded terrain model according to claim 4, wherein the detailed steps of step S4 include:
s401, scraping the woodcarving topographic model in the step S3;
s402, performing primary rough grinding by adopting rough sand paper along the wood carving fiber direction;
s403, finely polishing by using fine sand paper;
s404, wiping the woodcarving by soft cloth.
6. The method for making a woody cnc relief and relief model according to claim 5, wherein step S5 uses wood wax oil as a waxing material for the woody cnc relief.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310929863.6A CN116852902A (en) | 2023-07-27 | 2023-07-27 | Method for manufacturing woody engraving and shading terrain model |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310929863.6A CN116852902A (en) | 2023-07-27 | 2023-07-27 | Method for manufacturing woody engraving and shading terrain model |
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| CN116852902A true CN116852902A (en) | 2023-10-10 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101388154A (en) * | 2008-10-24 | 2009-03-18 | 广西地图院 | Landform model engraving method |
| CN110014778A (en) * | 2019-04-23 | 2019-07-16 | 佛山市旺海家具有限公司 | A kind of wood carving craft production method |
-
2023
- 2023-07-27 CN CN202310929863.6A patent/CN116852902A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101388154A (en) * | 2008-10-24 | 2009-03-18 | 广西地图院 | Landform model engraving method |
| CN110014778A (en) * | 2019-04-23 | 2019-07-16 | 佛山市旺海家具有限公司 | A kind of wood carving craft production method |
Non-Patent Citations (2)
| Title |
|---|
| 周国奎;: "地形模型数控雕刻技术研究与实现", 测绘科学, vol. 42, no. 5, 20 May 2017 (2017-05-20), pages 144 - 147 * |
| 翟玉平;: "利用ArcGIS生成数字高程模型的方法", 中华建设, no. 09, 30 September 2011 (2011-09-30), pages 118 - 119 * |
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