CN114232172A - Manufacturing method of fabric with stepless gradual change textures and fabric - Google Patents
Manufacturing method of fabric with stepless gradual change textures and fabric Download PDFInfo
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- CN114232172A CN114232172A CN202111526800.3A CN202111526800A CN114232172A CN 114232172 A CN114232172 A CN 114232172A CN 202111526800 A CN202111526800 A CN 202111526800A CN 114232172 A CN114232172 A CN 114232172A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C19/00—Methods or devices concerned with designing or making patterns, not provided for in other groups of this subclass
- D03C19/005—Electronic
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Abstract
The invention relates to a method for manufacturing a fabric with stepless gradual change textures and the fabric. The manufacturing method of the invention comprises the following steps: s1: according to the design theme, generating a gradient graphic bit matrix by using a graphic visualization language or an image software design, and presenting the gradient graphic bit matrix as a binary image file; s2: generating a satin weave texture net, completely equating longitude and latitude pixel points to a graphic file, and compiling codes by using an algorithm technology to superpose the satin weave texture net and a gradual change graphic file in a program language environment to generate a graphic file with stepless gradual change texture; s3: reading a graphic file on the texture CAD software, and directly generating a texture plate file; s4: preparing a loom, and adjusting loom parameters according to the designed specification requirements of the fabric; s5: and (4) guiding the card file into a jacquard rapier loom, and weaving on the loom to obtain the fabric with stepless, smooth and gradually-changed textures. The invention utilizes the modern algorithm technology to weave the fabric with stepless, smooth and gradually-changed textures.
Description
Technical Field
The invention relates to a method for manufacturing a fabric with stepless gradual change textures and the fabric, which comprises the steps of design and generation of gradual change patterns and texture files, weaving and weaving on-machine and is mainly suitable for developing new silk varieties with stepless gradual change textures on a digital jacquard rapier loom in the textile industry.
Background
The conventional gradient weave texture is formed by increasing or decreasing the number of weave points, a certain number of regular weave textures are selected according to the requirements of the fabric specification, and the weft-side satin texture is gradually changed to the warp-side satin texture by half-point transition or one-point transition, so that a plurality of variable weaves (also called as shadow weave) are obtained. The designer firstly applies professional jacquard CAD software to the graphic file for color separation to generate a plurality of gray color blocks, then selects the photo-optical tissues to lay respectively to reflect the changes of the black, white and gray levels, finally generates the card file, and finishes the weaving process on the loom by the electronic jacquard rapier loom. The defects mainly comprise: (1) the level gradual transition process is relatively harsh; (2) a particular gradient weave (e.g., regular weft gradient) may not weave smoothly due to the accumulation of warp tension.
The present application refers to the patent application entitled "a method for generating satin and its digital texture data" filed by the present inventor, and the patent application serial No. 201811048300.1.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a novel gradual texture generation method designed by utilizing the modern algorithm technology, so that the fabric with stepless and smooth gradual textures is woven.
The technical scheme adopted by the invention for solving the problems is as follows: the manufacturing method of the fabric with stepless gradual change textures is characterized by comprising the following steps of: the manufacturing method comprises the following steps:
s1: according to a design theme, a gradually-changed graphic bit matrix is designed and generated by using graphic visualization language or image software (such as MATLAB, PYTHON and the like) and is presented by a binary image file, and design parameters comprise image size and fabric specification (jacquard faucet grain number, warp and weft density and the like);
s2: generating a satin weave texture net, completely equating longitude and latitude pixel points to a graphic file, and compiling codes by using an algorithm technology to superpose the satin weave texture net and a gradual change graphic file in a program language environment to generate a graphic file with stepless gradual change texture;
s3: reading a graphic file on a professional texture CAD software, and directly generating a texture plate file;
s4: preparing a loom, preparing a beam and weft combination according to the specification requirement of the designed fabric, selecting a corresponding jacquard rapier loom, and adjusting the loom parameters;
s5: the card file is guided into a jacquard rapier loom and woven on the loom, so that the fabric (blank silk) with stepless, smooth and gradually-changed texture can be woven, and the finished fabric meeting the theme requirements can be produced through conventional after-treatment.
Preferably, in step S1 of the present invention, the gradual change mode of the gradual change pattern to be achieved includes horizontal bar gradual change, vertical bar gradual change, and diagonal bar gradual change, and the direction, length, and degree of gradual change can be set as required.
Preferably, in step S1 of the present invention, the gradual change mode of the gradual change pattern to be achieved is a one-way gradual change or a two-way gradual change, and the direction, length, and degree of the gradual change can be set as desired.
Preferably, in step S2 of the present invention, the step of generating the satin texture net is as follows: the number and the flying number of the satin weave are randomly changed in a set range, weave points are randomly and uniformly distributed in a scattered point mode, all weft floating points on any warp line are not connected, n warp floating points are set at intervals between adjacent weft floating points, the upper, lower, left and right connection positions of any texture meet the texture requirement, and the four sides are continuous.
A fabric with stepless gradual change textures is characterized in that: the preparation method is adopted to prepare the product.
Compared with the prior art, the invention has the following advantages and effects:
1. the gradual change graph is regular and accurate, and gradual transition is smooth and stepless.
2. And the warp and weft directions of the pattern adopt an iterative fitting seamless splicing method to ensure that the whole fabric has no splicing trace.
3. The interweaving points are randomly generated under the constraint of the set maximum floating length, the number of the interweaving points on each warp yarn is accurately balanced, and the balance of the upper machine tension and the smooth weaving are ensured.
4. An AI algorithm technology is introduced, codes are compiled to automatically generate graphic files in a programming language environment, the traditional texture method is subverted, the design is rapid, and the imitation is difficult.
Drawings
In order to more clearly illustrate the embodiments and/or technical solutions of the present invention, the drawings used in the description of the embodiments and/or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a process flow diagram of a manufacturing method of a fabric with stepless gradual change textures in the embodiment of the invention.
Fig. 2 is a schematic view of a silk fabric woven by the manufacturing method of the present invention.
Fig. 3 is a schematic diagram of a gradient graphic binary file a1 generated by the algorithmic language of the present invention.
FIG. 4 is a partial schematic view of a satin mesh A2 produced by the present invention.
Fig. 5 is a partial schematic view of an algorithmically generated image a3 having a stepless gradient texture of the present invention.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Example 1.
Referring to fig. 1 to 5, the method for manufacturing the fabric with the stepless and gradual texture in the embodiment includes the following five steps.
S1: according to the design theme, a gradually-changed graphic bit matrix is designed and generated by using graphic visualization language or image software (such as MATLAB, PYTHON and the like) and is presented by a binary image file, and the design parameters comprise the image size and the fabric specification (jacquard faucet grain number, warp and weft density and the like).
S2: generating a satin tissue texture net (satin tissue with the number and the flying number randomly changed in a set range, randomly and uniformly distributing texture points in a scattered point form, not connecting all weft floating points on any warp line, setting n warp floating points between adjacent weft floating points at intervals, meeting the texture requirement at the upper, lower, left and right connecting parts of any texture, and having continuous four directions), completely equating warp and weft pixel points to a graphic file, compiling codes by using an algorithm technology, and superposing the satin tissue texture net and a gradual-change graphic file in a program language environment to generate the graphic file with stepless gradual-change textures.
S3: reading the graphic file on the special texture CAD software, and directly generating a texture plate file.
S4: preparing a loom, preparing a beam and weft combination according to the specification requirement of the designed fabric, selecting a corresponding jacquard rapier loom, and adjusting the loom parameters.
S5: the card file is guided into a jacquard rapier loom and woven on the loom, so that the fabric (blank silk) with stepless, smooth and gradually-changed texture can be woven, and the finished fabric meeting the theme requirements can be produced through conventional after-treatment.
The gradual change figure that the design theme will reach can have horizontal bar gradual change, vertical bar gradual change, oblique strip gradual change, also can have one-way gradual change or two-way gradual change, and gradual change direction, length, urgency degree etc. all can set for.
Example 2.
Referring to fig. 1 to 5, the method for manufacturing the fabric with the stepless and gradual texture in the embodiment includes the following five steps.
S1, programming in MATLAB language (or other graphic visualization language such as PYTHON) according to the design theme, the design target being a 5cm x 5cm diagonal gradation pattern, writing algorithm code, automatically generating a gradation pattern bit matrix (binary image file) with a pattern size of 4200x1890 (pixels), which has been set according to the weaving machine (4200 needle jacquard) and the fabric warp and weft density (116 x52 threads/cm), to be presented as a pattern file a1.bmp, as shown in fig. 3.
S2, calling a patent name of the present inventor as "a satin and its digital texture data generating method", patent application No. 201811048300.1, writing a code in MATLAB language, and generating a satin texture net a2.bmp whose longitude and latitude pixels are completely identical to those of a graphic file a1.bmp (i.e., 4200x 1890), as shown in fig. 4, the texture net has adopted an iterative fitting algorithm to achieve seamless splicing and four-side continuity of the organization.
S3, writing codes by using MATLAB language, reading in a graphic file A1.bmp and a satin texture net A2.bmp, synthesizing by using AI algorithm technology, and generating a graphic file A3.bmp with stepless gradual texture, wherein as shown in figure 5, the flower shape and the organization are all four-side continuous, and the floating length of longitude and latitude meets the design specification.
And S4, reading the file A3.bmp by using a professional texture CAD software system, and directly generating a card file A4.ep capable of being operated according to the requirements of the sample card.
And S5, finally, inputting the card file A4.ep into a jacquard rapier loom, and weaving on the loom to produce a new silk product with stepless gradual change texture meeting the design requirement.
Although the present invention has been described with reference to the above embodiments, it should be understood that the scope of the present invention is not limited thereto, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (5)
1. A method for manufacturing a fabric with stepless gradual change textures is characterized by comprising the following steps: the manufacturing method comprises the following steps:
s1: according to a design theme, a gradually-changed graphic bit matrix is designed and generated by using a graphic visualization language or image software and is presented by a binary image file, and design parameters comprise the size of an image and the specification of a fabric;
s2: generating a satin weave texture net, completely equating longitude and latitude pixel points to a graphic file, and compiling codes by using an algorithm technology to superpose the satin weave texture net and a gradual change graphic file in a program language environment to generate a graphic file with stepless gradual change texture;
s3: reading a graphic file on the texture CAD software, and directly generating a texture plate file;
s4: preparing a loom, preparing a beam and weft combination according to the specification requirement of the designed fabric, selecting a corresponding jacquard rapier loom, and adjusting the loom parameters;
s5: the card file is guided into a jacquard rapier loom, and the fabric with stepless, smooth and gradually-changed textures can be woven on the loom, and finished fabrics meeting the theme requirements can be produced through conventional after-treatment.
2. The method for manufacturing the fabric with the stepless gradual change texture, according to claim 1, is characterized in that: in step S1, the gradual change mode of the gradual change pattern to be achieved includes gradual change of horizontal bars, gradual change of vertical bars, and gradual change of diagonal bars, and the gradual change direction, length, and degree of urgency can all be set as required.
3. The method for manufacturing the fabric with the stepless gradual change texture, according to claim 1, is characterized in that: in step S1, the gradual change mode of the gradual change pattern to be achieved is a unidirectional gradual change or a bidirectional gradual change, and the direction, length, and degree of the gradual change can be set as required.
4. The method for manufacturing the fabric with the stepless gradual change texture, according to claim 1, is characterized in that: in step S2, the step of generating the satin texture net is as follows: the number and the flying number of the satin weave are randomly changed in a set range, weave points are randomly and uniformly distributed in a scattered point mode, all weft floating points on any warp line are not connected, n warp floating points are set at intervals between adjacent weft floating points, the upper, lower, left and right connection positions of any texture meet the texture requirement, and the four sides are continuous.
5. A fabric with stepless gradual change textures is characterized in that: the manufacturing method of any one of claims 1 to 4.
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| CN202111526800.3A CN114232172A (en) | 2021-12-14 | 2021-12-14 | Manufacturing method of fabric with stepless gradual change textures and fabric |
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| CN202111526800.3A CN114232172A (en) | 2021-12-14 | 2021-12-14 | Manufacturing method of fabric with stepless gradual change textures and fabric |
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Citations (7)
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| CN101445988A (en) * | 2008-12-29 | 2009-06-03 | 浙江理工大学 | Preparation process of monochrome graded display jacquard fabric |
| CN105780245A (en) * | 2016-03-18 | 2016-07-20 | 浙江理工大学 | Jacquard structure design method capable of realizing double-warp double-weft gradually-changed color development |
| CN105970435A (en) * | 2016-06-29 | 2016-09-28 | 绍兴文理学院 | Production method of large-jacquard colored woven-photograph fabric |
| CN107988682A (en) * | 2018-01-08 | 2018-05-04 | 浙江理工大学 | The three latitude jacquard fabric method for weaving of double ends of single latitude gradual change colour developing |
| CN108691057A (en) * | 2017-05-10 | 2018-10-23 | 浙江理工大学 | A kind of height flower effect jacquard fabric design and method for weaving based on shadow weave |
| CN109377523A (en) * | 2018-09-10 | 2019-02-22 | 浙江凯喜雅国际股份有限公司 | A kind of refined line satin and its digital data texturing generation method |
| CN110599561A (en) * | 2019-08-19 | 2019-12-20 | 浙江凯喜雅国际股份有限公司 | Waveform gradual change satin and digital texture data generation method thereof |
-
2021
- 2021-12-14 CN CN202111526800.3A patent/CN114232172A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445988A (en) * | 2008-12-29 | 2009-06-03 | 浙江理工大学 | Preparation process of monochrome graded display jacquard fabric |
| CN105780245A (en) * | 2016-03-18 | 2016-07-20 | 浙江理工大学 | Jacquard structure design method capable of realizing double-warp double-weft gradually-changed color development |
| CN105970435A (en) * | 2016-06-29 | 2016-09-28 | 绍兴文理学院 | Production method of large-jacquard colored woven-photograph fabric |
| CN108691057A (en) * | 2017-05-10 | 2018-10-23 | 浙江理工大学 | A kind of height flower effect jacquard fabric design and method for weaving based on shadow weave |
| CN107988682A (en) * | 2018-01-08 | 2018-05-04 | 浙江理工大学 | The three latitude jacquard fabric method for weaving of double ends of single latitude gradual change colour developing |
| CN109377523A (en) * | 2018-09-10 | 2019-02-22 | 浙江凯喜雅国际股份有限公司 | A kind of refined line satin and its digital data texturing generation method |
| CN110599561A (en) * | 2019-08-19 | 2019-12-20 | 浙江凯喜雅国际股份有限公司 | Waveform gradual change satin and digital texture data generation method thereof |
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