CN104280887B - Naked eye 3D image printing method of clothes - Google Patents
Naked eye 3D image printing method of clothes Download PDFInfo
- Publication number
- CN104280887B CN104280887B CN201410498270.XA CN201410498270A CN104280887B CN 104280887 B CN104280887 B CN 104280887B CN 201410498270 A CN201410498270 A CN 201410498270A CN 104280887 B CN104280887 B CN 104280887B
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- Prior art keywords
- image
- clothing
- grating
- picture
- lenticular sheet
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Abstract
The invention discloses a naked eye 3D image printing method of clothes, and belongs to the technical field of textile printing. The method comprises the steps that the line number of a cylindrical lens is determined according to the printing image area and the visual distance range, a grating membrane is manufactured, plane layering, local stereoscopic treatment, delineating, color complementation and reconciling are carried out on an image manuscript through cylindrical lens grating 3D imaging software according to the number of grating lines of the cylindrical lens, the image manuscript is processed into a 3D image, then the image is printed on a preset position of the clothes, and the cylindrical lens grating membrane manufactured in the step b and the printed image are correspondingly matched and pasted firmly through adhesives. The 3D image printed on the clothes is viewed within the visibility range of 100 cm to 200 cm with the naked eyes, the view feature is vivid, the stereoscopic impression is strong, the image can protrude out of the frame and can be deeply hidden in the frame, the image is lifelike and vivid, and strong visual impacts are brought to people.
Description
[technical field]
The present invention relates to the image printing method of clothing, particularly relate to the bore hole 3D stereo-picture stamp side of a kind of clothing
Method, belongs to textile printing technical field.
[background technology]
3D is the abbreviation of English three dimensions, and the meaning is three dimensions.With common 2D (two
Dimensions two dimension) spatial image compares, and 3D technology can make the object in image frame become three-dimensional true to nature, image frame
Being no longer limited on two dimensional surface, object can protrude outside picture, has sensation on the spot in person.
3D stereo-picture is to utilize the binocular vision difference of people and light refraction principle to make the people can be straight in a plane
Connecing and see a width 3D stereo-picture, in figure, scenery solid is true to nature, both can protrude outside picture, has again the degree of depth before and after scenery
Spatial impression, vivid, to the vision that people are on the spot in person.It has essential distinction, plane picture to reflect with plane picture
Various objects are upper and lower, left and right two-dimentional relation, it is seen that the third dimension of plane picture, this is mainly shadow, deficiency and excess, comparison of light and shade
Embody.Real 3D stereo-picture is that simulation people's object soon utilizes binocular vision difference and the refraction principle of light, and it is permissible
Make eyes sense organ to the image of the three-dimensional relationship stereo directional effect of the top to bottom, left and right, front and rear distance of object.
3D stereo-picture shows spectacle and bore hole formula two kinds.Spectacle used optical filter glasses to watch image, it
It is two dimension common color image to be shown software processes through aberration formula 3D, with the image of two kinds of different visual angles with red, blue or red, green
Two kinds of colors are printed in the same painting face, just can be seen by red, blue (right eye is red, left eye is blue) optical filter of anaglyph spectacles
3D stereoeffect.This width picture filters through eyeglass red, blue, and red figure is passed through by red eyeglass, blue figure
Blue eyeglass, the different graphic overlap in the brain that two, left and right eyes are seen presents 3D stereoeffect.Wear glasses and see that 3D schemes
As very inconvenient, there is a small amount of application children's book equipped, panel etc. at present.Bore hole formula is eye eye direct viewing image, and it is by two
Dimension common color image is printed on paper after lenticular sheet 3D three-dimensional imaging software processes, then uses colourless transparent liquid glue
Mounting at the lenticular sheet sheet material back side, i.e. direct viewing is to 3D stereo-picture.Its imaging is to utilize lens pillar refraction reflection
Image-forming principle, makes the plane of delineation of printing on paper be positioned on the focal plane of grating lens, so schemes below each lens pillar
The pixel of picture is divided into several sub-pixel, and lens project each sub-pixel the most in different directions, due to the spacing of two, left and right
Cause some difference of visual angle of two, and such differential seat angle can make two to observe sees that image is just seen and formed by different subpixel
The a little image of displacement, the image overlap that the brain of people arrives soon by two merges, and just produces true to nature the standing of spatial impression
Body vision.The material of lenticular sheet is mainly PET, PP, PS, PVC, PMMA etc., make have the plate of some strength, sheet,
Film material, is mainly used in the fields such as lamp box, advertisement, display and demonstration, wedding photo, decoration painting.
Owing to bore hole 3D stereo-picture Display Technique can allow people intuitively arrive the three-dimensional stereo effect of objects in images, should
Technology application on clothing also has a lot of difficulty, such as: frivolous, soft have again certain elasticity, firm, washable, resistance to
Mill, wear-resisting, light transmittance and refractive index meet again necessarily required lenticular sheet and are difficult to make, each column of Grating Film
Lens and the grating fringe of graphic image picture on the fabric paste operation that precisely coincide is extremely difficult, the light transmittance of bonding agent, folding
Impact that image is shown by rate of penetrating and firmness etc., owing to operation easier is big and reaches the material difficulty choosing of Grating requirements, so far
The method of the most successful and ripe a kind of bore hole 3D stereo-picture stamp on clothing.
Current existing clothing 3D stereoscopic printing is mainly U.S.'s THE3D printed T-shirt, and it is that colour true to nature for scenery is taken the photograph
Shadow as original copy, uses common wire mark, transfer or digit printing technique to be knitted at clothing by printing image through image creative design
On thing.This stamp plane picture only reflect object up and down, the two-dimentional relation of left and right, people can vision to there being third dimension, this
It is the performance of shadow, deficiency and excess, comparison of light and shade, there is no the three-dimensional relationship of top to bottom, left and right, front and rear, be not belonging in real vision meaning
3D stereo-picture.This stamp principle is identical with usual printing method with structure, and advantage is that technique is simple, low cost, and shortcoming is
In graphic image object do not have front and back, the lifelike stereoscopic sense of far and near spatial level.
[summary of the invention]
It is an object of the invention to fill up the blank of current garment printing Technology, by yarn fabric, image, post rib lens
Grating three organically combines, it is provided that a kind of bore hole sees that objects in images has the bore hole 3D solid of the clothing of far and near space hierarchy
Image printing method, the method makes the image being imprinted on clothing have the lifelike stereoscopic sense of top to bottom, left and right, front and rear.
The present invention to achieve these goals, by the following technical solutions:
The bore hole 3D stereo-picture printing method of textile garment, it is characterised in that comprise the following steps:
A, make lenticular sheet diaphragm: according to the image area of stamp with can determine lens pillar line by horizon range
Number, according to the grating thickness calculated and lens pillar radius of curvature data creating grating diaphragm mould, uses liquefied plastic elastic
Body resin is injection mo(u)lding lenticular sheet diaphragm on mould；
B, 3D process to picture original: application lenticular sheet 3D three-dimensional imaging software by picture original according to column
Lens light grid line number carries out planar layer, sectional perspective, hook line, complementary color reconciliation process become 3D rendering；
C, printing image and bonding grating diaphragm: 3D graphic image step b handled well is printed on the pre-determined bit of clothing
Put, then the lenticular sheet diaphragm that step b made with bonding agent corresponding with the image of printing coincide bonding firmly.
Make the material requirements environmental protection of lenticular sheet diaphragm, water white transparency, softness, be combined with graphic image strong also
There is certain elastic and resilience, shrink-proof, ageing-resistant not yellowing.
In the present invention, the post mirror of column lens grating film sheet is curved surface post mirror, and with p for lens pillar pitch, d is that grating is thick
Degree, the radius of curvature of lens pillar is r, and the relative index of refraction of grating material is n, and computing formula is as follows:
R=bl (n-1)/e
D=nr/ (n-1)
The relative index of refraction of grating material is n, and the interpupillary distance of human eye is e, and image sub-pixels width is b, regarding of viewing
Away from for l, the width of plane picture is ω, and two observe and see that the disparity map of image is m, and adjacent two sub-pixel pitch are t.
Liquefied plastic elastomer resin in the present invention is optical clear organic silica gel, and its condition of cure is 100 DEG C × 60
Minute, after solidification, hardness is 40A, and extension strength is 100%, and temperature resistant range is-60～204 DEG C, and light transmittance is when wavelength 40nm
Being 90.3%, refractive index is 1.405 when wavelength 589nm.This optical clear organic silica gel is made up of A, B bi-component, mixing ratio
Rate is A:B=10:1, preferably 216 optical clear organic silica gels.
Grating diaphragm lens pillar is parallel with the grating fringe being printed on fabric epigraph picture and precisely coincide, error
1-2 pixel, the focusing stabilizer of lens pillar.How many grid stroke numbers of lenticular sheet diaphragm depends on image area and regards
Away from.
Mould in step a of the present invention uses steel hardness to reach 31-35HRC, gives hard corrosion resisting mirror containing chromium 16%
Two template dies that mould steel M300 makes.
The present invention requires that when selecting picture original image color is gorgeous, saturation is high, and the depth feelings of picture is strong, level divides
Bright, clear, resolution is high, by picture original with lenticular sheet 3D three-dimensional imaging software by the light of lenticular sheet diaphragm
Grid line number (i.e. the quantity of lenticular sheet diaphragm 1 English width center pillar mirror) carries out 3D process.
3D rendering is printed on textile garment by the present invention include in advance the stamp position of clothing print one layer smooth
Bottoming chalk layer, then 3D graphic image is printed on upper two step of bottoming chalk layer.Bottoming chalk layer can improve stamp
The resolution of image.
Bonding agent used in step c of the present invention is water white thermoset elastic glue, and after its solidification, hardness is 46A,
Percentage elongation is 170%, and light transmittance is 90.3% when wavelength 400nm, environmental protection, has the firmness of excellence；The most bonding
Its bi-component composite rate A:B=10:1 of agent, light transmittance is identical with lenticular sheet diaphragm with refractive index.It is preferably 1035 thermosettings
Elastic gum.
The present invention pastes concretely comprising the following steps of lenticular sheet diaphragm glue at lenticular sheet diaphragm backsize
Connect agent, by laser positioning, lenticular sheet diaphragm coated face is placed on the 3D rendering of printing, makes lenticular sheet
Diaphragm and 3D rendering coincide, cold pressing smooth after through 150 DEG C × 20min baking and curing.
In the present invention, the 3D rendering sighting distance on clothing is preferably 100-200cm, the post of described lenticular sheet diaphragm
Mirror line number is preferably 45 lines/English.
The present invention, relative to prior art, has the advantage that
Present invention process is simple, it is simple to operation, adult is low, the 3D stereo-picture printed on clothing according to the inventive method
Watching in sighting distance 100～200cm scope bore hole, scenery is true to nature, and third dimension is strong, both can protrude outside picture, it is also possible to deeply hide
Wherein, life-like, vivid, to the visual impact that people are the strongest.
Cover the lenticular sheet diaphragm on 3D graphic image surface thin pliable, firm with adhering fabric.
The 3D stereo-picture that the present invention prints meets " GB18401-2010 National Textile basic security technical specification " mark
Alignment request.
[accompanying drawing explanation]
Fig. 1 is the cross section view of lenticular sheet diaphragm of the present invention；
Fig. 2 is the plane of structure schematic diagram of a post mirror on lenticular sheet diaphragm of the present invention；
Fig. 3 is the 3D stamp stereo-picture schematic diagram on clothing of the present invention.
[detailed description of the invention]
Below in conjunction with specific embodiment, the invention will be further described:
As Figure 1-3, label therein: 1 is lenticular sheet diaphragm, 10 is post mirror, and 2 is the stamp figure on clothing
As layer, 3 is adhesive linkage, and 4 is right eye, and 5 is left eye.
Embodiment 1:
Print the 3D stereo-picture of loose by 30 × high 19cm, sighting distance 100cm at clothing chest, method is as follows:
A, making lenticular sheet diaphragm 1: image area and sighting distance according to stamp determine that lens pillar line number is 45
Line/, according to the grating thickness calculated and lens pillar radius of curvature data creating grating diaphragm mould, re-use liquefied plastic
Elastomer resin is injection mo(u)lding lenticular sheet diaphragm on mould, and wherein the parameter of lens pillar 10 is:
R=0.02198cm (image resolution ratio 720X720, by lateral calculations)
D=0.07625cm
P=0.06000cm
B, 3D process to picture original: application lenticular sheet 3D three-dimensional imaging software by picture original according to column
Lens light grid line number carries out planar layer, sectional perspective, hook line, complementary color reconciliation process become 3D graphic image；
C, printing image and bonding grating diaphragm: 3D graphic image step b handled well is printed on clothing precalculated position
Upper formation 3D graphic image layer 2, then the lenticular sheet diaphragm kiss corresponding with the image of printing step a made with bonding agent
Close bonding firm.
Embodiment 1 just forms 3D graphic image layer 2 as shown in Figure 3, bond layer 3 and lenticular sheet film after completing
Sheet 1, the right eye 4 of view people and left eye 5 are just it can be seen that be rich in the stereo-picture of stereovision.
Claims (6)
1. the bore hole 3D stereo-picture printing method of clothing, it is characterised in that comprise the following steps:
A, make lenticular sheet diaphragm: according to the image area of stamp with can determine lens pillar line number, root by horizon range
According to the grating thickness calculated and lens pillar radius of curvature data creating grating diaphragm mould, use liquefied plastic elastomer resin
Injection mo(u)lding lenticular sheet diaphragm on mould；
B, 3D process to picture original: application lenticular sheet 3D three-dimensional imaging software by picture original according to lens pillar
Grid stroke number carries out planar layer, sectional perspective, hook line, complementary color reconciliation process become 3D rendering；
C, printing image and bonding grating diaphragm: 3D graphic image step b handled well is printed on the precalculated position of clothing,
At lenticular sheet diaphragm backsize bonding agent, by laser positioning, lenticular sheet diaphragm coated face is placed on 3D
Make lenticular sheet diaphragm and 3D graphic image coincide in graphic image, cold pressing smooth after dried through 150 DEG C × 20 minutes solid
Change；
Bonding agent used in described step c is water white thermoset elastic glue, and after its solidification, hardness is 46A, percentage elongation
Being 170%, light transmittance is 90.3% when wavelength 400nm.
The bore hole 3D stereo-picture printing method of clothing the most according to claim 1, it is characterised in that described lens pillar
The post mirror of grating diaphragm is curved surface post mirror, and with p for lens pillar pitch, d is grating thickness, and the radius of curvature of lens pillar is r,
The relative index of refraction of grating material is n, and computing formula is as follows:
R=bl (n-1)/e
D=nr/ (n-1)
The relative index of refraction of grating material is n, and the interpupillary distance of human eye is e, and image sub-pixels width is b, and the sighting distance of viewing is
L, the width of plane picture is ω, and two observe and see that the disparity map of image is m, and adjacent two sub-pixel pitch are t.
The bore hole 3D stereo-picture printing method of clothing the most according to claim 1, it is characterised in that described liquid is moulded
Property elastomer resin be optical clear organic silica gel, its condition of cure is 100 DEG C × 60 minutes, and after solidification, hardness is 40A, extend
Intensity is 100%, and temperature resistant range is-60～204 DEG C, and light transmittance is 90.3% when wavelength 40nm, and refractive index is at wavelength 589nm
Time be 1.405.
The bore hole 3D stereo-picture printing method of clothing the most according to claim 1, it is characterised in that use in described step a
Mould use steel hardness reach 31-35HRC, containing chromium 16% give hard corrosion resisting mirror mould steel M300 make two template dies.
The bore hole 3D stereo-picture printing method of clothing the most according to claim 1, it is characterised in that 3D rendering is printed
Clothing include printing at the stamp position of clothing in advance one layer of smooth bottoming chalk layer, then 3D graphic image is printed on
Upper two step of bottoming chalk layer.
6. according to the bore hole 3D stereo-picture printing method of the clothing according to any one of claim 1-5, it is characterised in that clothes
The 3D rendering sighting distance loaded onto is 100-200cm, and the post mirror line number of described lenticular sheet diaphragm is 45 lines/English.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498270.XA CN104280887B (en) | 2014-09-25 | 2014-09-25 | Naked eye 3D image printing method of clothes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498270.XA CN104280887B (en) | 2014-09-25 | 2014-09-25 | Naked eye 3D image printing method of clothes |
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| Publication Number | Publication Date |
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| CN104280887A CN104280887A (en) | 2015-01-14 |
| CN104280887B true CN104280887B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410498270.XA Expired - Fee Related CN104280887B (en) | 2014-09-25 | 2014-09-25 | Naked eye 3D image printing method of clothes |
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| CN107554108A (en) * | 2017-08-31 | 2018-01-09 | 惠东伟品综合制品有限公司 | A kind of preparation method of clothes prism structure |
| CN107503201A (en) * | 2017-08-31 | 2017-12-22 | 惠东伟品综合制品有限公司 | A kind of preparation method of clothes prism structure |
| CN107558265A (en) * | 2017-08-31 | 2018-01-09 | 惠东伟品综合制品有限公司 | A kind of pattern product and its processing method with prismatic effect |
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| WO2019041253A1 (en) * | 2017-08-31 | 2019-03-07 | 惠东伟品综合制品有限公司 | Pattern product having prismatic effect, and processing method therefor |
| CN107336534B (en) * | 2017-08-31 | 2024-04-26 | 南京栖霞科技产业发展有限公司 | Processing die capable of presenting prism effect |
| CN107728244A (en) * | 2017-11-01 | 2018-02-23 | 成都吱吖科技有限公司 | A kind of slit grating preparation method for bore hole 3D printings |
| CN109797586B (en) * | 2019-01-28 | 2021-11-26 | 广州市盛勤实业有限公司 | Naked eye three-dimensional printing method and naked eye three-dimensional fabric |
| CN113771515B (en) * | 2021-08-27 | 2023-04-21 | 深圳汉弘数字印刷集团股份有限公司 | Naked eye 3D pattern manufacturing method and device and digital printer |
| CN118330903A (en) * | 2024-06-12 | 2024-07-12 | 深圳臻像科技有限公司 | Aerial imaging display system |
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