CN102733044A - Preparation method of secondary uniform random net graphic digital crepe fabric - Google Patents

Abstract

The invention relates to a preparation method of a secondary uniform random net graphic digital crepe fabric. The preparation method sequentially comprises the following steps of: obtaining a jacquard weave graph, treating the jacquard weave graph in a drafting way, and generating a file; producing a pattern edition by the drafting file; and weaving a fabric in combination with the pattern edition and a weaving machine. The preparation method is characterized in that the step of obtaining the jacquard weave graph and treating in a drafting way comprises the following steps of: (1) generating a uniform random net graph, and generating a fabric pattern flower type; (2) generating the secondary uniform random net graph; (3) intercepting the local of a target graph in the generated line uniform random net graphs; and (4) shearing, overlapping, rotating and warping the local graph of the obtained target graph, designing the spilled lines dermatoglyphic pattern effect, and treating in a drafting way. The preparation method has the outstanding substantive characteristics that the rich fabric jacquard weave pattern can be formed due to the random net graph, the preparation method is obvious in crepe effect, has the characteristics of being higher in technological content and artistic value, higher in anti-fake capability, quick and accurate, and high in controllability.

Description

The preparation method of the digital crepe fabric of the even random networks figure of secondary

Technical field

The present invention relates to a kind of preparation method of jacquard fabric, relate in particular to the preparation method of the digital crepe fabric of the even random networks figure of a kind of secondary.

Background technology

Fabric is the textiles that forms according to certain rule that interweaves by through weft yarn, mainly is used as the raw material of garment material, decorative textile product.Jacquard fabric is meant by jacquard control and produces, the textiles of all kinds of patterns of performance on fabric.

Receive the restriction of the mode of production, traditional jacquard fabric production must be designed the plan of weave that can supply to weave production by design personnel creation, and through making the line version, last machine could get into the fabric production link again.Concrete production procedure sketch map is following:

Design concept---------the embossing version---the goes up jacquard---jacquard fabric of painting plan of weave of drawing

Be widely used in today of textile industry in electronic information technology, especially after electronic jacquard machine was born, this traditional mode of production had exposed more limitation:

One of which, design resource is limited to.The designer creates works according to oneself observation and understanding through processing, refinement.Although this resource plays a role continuing; Never exhausted; But, after the scientific visualization technology was risen the eighties in last century, especially after progressively displaying under the help of nonlinear science figure at computer graphics techniques; People have found new, huge design resource immediately, thereby have also recognized the limitation of traditional design mode.

Its two, receive artificial restriction, design is slow, the production cycle is long, can not give full play to the advantage of electronic jacquard machine, satisfied again not the consumer market demand of continuous variation.

Its three, design receives the restriction of human brain, can't carry out the digitized processing of pattern, like Design Treatment method of figure etc.Therefore, change in pattern is slow especially with conversion.

Summary of the invention

The object of the present invention is to provide the preparation method of the digital crepe fabric of the even random networks figure of a kind of secondary, utilize random networks figure, abundant fabric figured pattern and the exquisite novelty of formation, change exquisiteness, crape effect is obvious; Adopt Design of digital, have quick, accurate characteristics, shorten the design cycle greatly, intercepting targeted graphical in the random networks figure adopts the digitized processing mode, improves the efficient that pattern transfer becomes the line version, and controllability is strong.

The present invention solves the technical scheme that the prior art problem adopted: the preparation method of the digital crepe fabric of the even random networks figure of secondary, and the steps in sequence that comprises is: obtain the jacquard weave figure, jacquard weave figure artistic conception is handled and spanned file; The artistic conception file is produced the literary composition version; The line version is combined Woven fabric with loom, it is characterized in that: it is following to obtain jacquard weave figure and artistic conception treatment step:

1., generate even random networks figure, generation textile design flower type:

Shining upon

at (u; During the random networks that v) produced on the plane; When q is an integer; When q subresonance condition was set up, then its mapping

was called the resonance of q rank and reverses mapping:

${\hat{M}}_q\left\{\begin{array}{c}\stackrel{\‾}{u}=(u+K\sin v)\cos \left(\frac{2\mathrm{\π}}{q}\right)+v\sin \left(\frac{2\mathrm{\π}}{q}\right)\\ \stackrel{\‾}{v}=-(u+K\sin v)\sin \left(\frac{2\mathrm{\π}}{q}\right)+v\cos \left(\frac{2\mathrm{\π}}{q}\right)\end{array}\right.---\left(1\right)$

Wherein, u, v are variable, k be characterize can not the property amassed strength of turbulence, the random networks that satisfies this condition then is called even random networks; According to (1) formula, will reverse the represented even random networks of mapping by q rank resonance and convert exquisiteness into and complicated visualized graphs with various symmetrical beauties, i.e. even random networks figure, wherein, k and q are the parameter of controlling graphic change.

2., generate the even random networks figure of secondary:

At first, in (1) formula, be adjusted into

to function

respectively and obtain (2) formula:

${\hat{M}}_q\left\{\begin{array}{c}\stackrel{\‾}{u}=(u+K\sin v)\mathrm{co}{s}^2\left(\frac{2\mathrm{\π}}{q}\right)+v\mathrm{si}{n}^2\left(\frac{2\mathrm{\π}}{q}\right)\\ \stackrel{\‾}{v}=-(u+K\sin v)\mathrm{si}{n}^2\left(\frac{2\mathrm{\π}}{q}\right)+v\mathrm{co}{s}^2\left(\frac{2\mathrm{\π}}{q}\right)\end{array}\right.---\left(2\right)$

3., the part of intercepting targeted graphical in the even random networks figure of lines class that generates;

4., operation is sheared, superposes, rotates, twisted to the partial view of the targeted graphical that obtained, design the lines class grain pattern effect on full ground, artistic conception is handled then.

As to further the improving and replenishing of technique scheme, the present invention adopts following technical measures: said step 2. in, q=4.

Said step 2. in, k=2.75, the even random networks figure of secondary of the point type of generate loosing.

During looming weaving, selecting yarn for use is the cotton yarn or the synthetic fiber filament of real silk or low Tekes.

The outstanding substantive distinguishing features that the present invention has: utilize random networks figure, abundant fabric figured pattern and the exquisite novelty of formation, change exquisiteness, crape effect is obvious, promptly has higher scientific and technological content and artistic value, has stronger anti-counterfeit capability again; Adopt Design of digital, have quick, accurate characteristics, shorten the design cycle greatly, intercepting targeted graphical in the random networks figure adopts the digitized processing mode, improves the efficient that pattern transfer becomes the line version, and controllability is strong.

Description of drawings

Fig. 1 is a schematic flow sheet of the present invention.

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the present invention is further described.

Embodiment: the preparation method of the digital crepe fabric of the even random networks figure of secondary, the steps in sequence that comprises is: obtain the jacquard weave figure, jacquard weave figure artistic conception is handled and spanned file; The artistic conception file is produced the literary composition version; The line version is combined Woven fabric with loom.

Specifically,

One, acquisition jacquard weave figure and artistic conception treatment step are following:

1., under weak mixed weak condition, according to the characteristics of nonlinear kinetics system, the digital line crepe process for making such fabric, the steps in sequence that comprises is: obtain the jacquard weave figure, jacquard weave figure artistic conception is handled and spanned file; The artistic conception file is produced the literary composition version; The literary composition version is combined with loom to make fabric, it is characterized in that: it is following to obtain jacquard weave figure and artistic conception treatment step:

1., generate even random networks figure, generation textile design flower type:

Shining upon

at (u; During the random networks that v) produced on the plane; When q is an integer; When q subresonance condition was set up, then its mapping

was called the resonance of q rank and reverses mapping:

${\hat{M}}_q\left\{\begin{array}{c}\stackrel{\‾}{u}=(u+K\sin v)\cos \left(\frac{2\mathrm{\π}}{q}\right)+v\sin \left(\frac{2\mathrm{\π}}{q}\right)\\ \stackrel{\‾}{v}=-(u+K\sin v)\sin \left(\frac{2\mathrm{\π}}{q}\right)+v\cos \left(\frac{2\mathrm{\π}}{q}\right)\end{array}\right.---\left(1\right)$

Wherein, u, v are variable, k be characterize can not the property amassed strength of turbulence, the random networks that satisfies this condition then is called even random networks; According to (1) formula, will reverse the represented even random networks of mapping by q rank resonance and convert exquisiteness into and complicated visualized graphs with various symmetrical beauties, i.e. even random networks figure, wherein, k and q are the parameter of controlling graphic change.

2., generate the even random networks figure of secondary:

At first, in (1) formula, be adjusted into

to function

respectively and obtain (2) formula:

${\hat{M}}_q\left\{\begin{array}{c}\stackrel{\‾}{u}=(u+K\sin v)\mathrm{co}{s}^2\left(\frac{2\mathrm{\π}}{q}\right)+v\mathrm{si}{n}^2\left(\frac{2\mathrm{\π}}{q}\right)\\ \stackrel{\‾}{v}=-(u+K\sin v)\mathrm{si}{n}^2\left(\frac{2\mathrm{\π}}{q}\right)+v\mathrm{co}{s}^2\left(\frac{2\mathrm{\π}}{q}\right)\end{array}\right.---\left(2\right)$

At this moment, when other parameter constants, only change the q value, then can find, except that q=4, q=3,5,6......n, when n was positive integer, figure shrank to central point, was difficult to form grain pattern, when q=4, then can obtain one type of new figure.

Perhaps, regulate parameter, diffusing type the even random networks figure of secondary of generation:

Through regulating the parameter k in (2) formula, can search out the different point type figures that loose of dense degree.Find through computer-experiment, when k=2.75, can be observed the different pairing graphic change of w value.

3., the part of intercepting targeted graphical in the even random networks figure of lines class that generates;

4., operation is sheared, superposes, rotates, twisted to the partial view of the targeted graphical that obtained, design the lines class grain pattern effect on full ground, artistic conception is handled then.

Two, the operation of artistic conception processing and production artistic conception file:

Knit CAD by line and carry out grain pattern color separation and artistic conception processing, and spanned file.

Know through overtesting,, make fabric face produce exquisite, fine and smooth line crepe effect, import line when knitting CAD and selecting look, color separation, should keep at least 4 colors and carry out artistic conception and handle at grain pattern in order to embody the characteristic of the even random networks figure of lines class better.If keep 4 colors, then select for use four types of less tissues of circulation such as satin weave, Fang Ping, diversified twill to organize setting respectively, so that on fabric, keep necessary graphics details information.Last spanned file, wherein, file format is decided according to the type of different jacquards.

Three, according to the difference of jacquard device, the artistic conception file can be transported to the electronic jacquard machine management information system respectively, or is transported to the rolling jacquard pattern of automatic rolling line edition system.

Four, jacquard weaving forms fabric.

Because the even random networks figure of lines class is exquisite fine and smooth, so, should select real silk for use, the cotton yarn of low Tekes, synthetic fiber filament etc. are done the filling yarn raw material and are given prominence to these characteristics.After determining weft yarn materials, respectively networks, Merger, twist, warp, weft or weft roll and adjust the machine process parameters on the Jacquard loom Jacquard weaving can produce shades of rich, delicate changes lines of class uniform random network graphics jacquard fabrics.

Claims (4)

1. the preparation method of the digital crepe fabric of the even random networks figure of secondary, the steps in sequence that comprises is: obtain the jacquard weave figure, jacquard weave figure artistic conception is handled and spanned file; The artistic conception file is produced the literary composition version; The line version is combined Woven fabric with loom, it is characterized in that: it is following to obtain jacquard weave figure and artistic conception treatment step:

1., generate even random networks figure, generation textile design flower type:

Shining upon

at (u; During the random networks that v) produced on the plane; When q is an integer; When q subresonance condition was set up, then its mapping

was called the resonance of q rank and reverses mapping:

${\hat{M}}_q\left\{\begin{array}{c}\stackrel{\‾}{u}=(u+K\sin v)\cos \left(\frac{2\mathrm{\π}}{q}\right)+v\sin \left(\frac{2\mathrm{\π}}{q}\right)\\ \stackrel{\‾}{v}=-(u+K\sin v)\sin \left(\frac{2\mathrm{\π}}{q}\right)+v\cos \left(\frac{2\mathrm{\π}}{q}\right)\end{array}\right.---\left(1\right)$

Wherein, u, v are variable, k be characterize can not the property amassed strength of turbulence, the random networks that satisfies this condition then is called even random networks; According to (1) formula, will reverse the represented even random networks of mapping by q rank resonance and convert exquisiteness into and complicated visualized graphs with various symmetrical beauties, i.e. even random networks figure, wherein, k and q are the parameter of controlling graphic change.

2., generate the even random networks figure of secondary:

At first, in (1) formula, be adjusted into

to function

respectively and obtain (2) formula:

${\hat{M}}_q\left\{\begin{array}{c}\stackrel{\‾}{u}=(u+K\sin v)\mathrm{co}{s}^2\left(\frac{2\mathrm{\π}}{q}\right)+v\mathrm{si}{n}^2\left(\frac{2\mathrm{\π}}{q}\right)\\ \stackrel{\‾}{v}=-(u+K\sin v)\mathrm{si}{n}^2\left(\frac{2\mathrm{\π}}{q}\right)+v\mathrm{co}{s}^2\left(\frac{2\mathrm{\π}}{q}\right)\end{array}\right.---\left(2\right)$

3., the part of intercepting targeted graphical in the even random networks figure of lines class that generates;

4., operation is sheared, superposes, rotates, twisted to the partial view of the targeted graphical that obtained, design the lines class grain pattern effect on full ground, artistic conception is handled then.

2. the preparation method of the digital crepe fabric of the even random networks figure of secondary according to claim 1, it is characterized in that said step 2. in, q=4.

3. the preparation method of the digital crepe fabric of the even random networks figure of secondary according to claim 1, it is characterized in that said step 2. in, k=2.75 generates the even random networks figure of secondary of the point type of loosing.

4. the preparation method of the digital crepe fabric of the even random networks figure of secondary according to claim 1, when it is characterized in that looming weaving, selecting yarn for use is the cotton yarn or the synthetic fiber filament of real silk or low Tekes.

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