CN100557426C - A kind of method and device that utilizes infrared laser to detect textile constructions and dyeing speck - Google Patents

A kind of method and device that utilizes infrared laser to detect textile constructions and dyeing speck Download PDF

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CN100557426C
CN100557426C CNB2006101183772A CN200610118377A CN100557426C CN 100557426 C CN100557426 C CN 100557426C CN B2006101183772 A CNB2006101183772 A CN B2006101183772A CN 200610118377 A CN200610118377 A CN 200610118377A CN 100557426 C CN100557426 C CN 100557426C
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fabric sample
infrared
infrared laser
laser
object lens
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CN101187640A (en
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陆肇基
金曙明
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SHANGHAI FIBER TESTING INSTITUTE
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SHANGHAI FIBER TESTING INSTITUTE
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Abstract

A kind of method of utilizing infrared laser to detect textile constructions and dyeing speck comprises: to fabric sample projection infrared laser, collection fabric sample infrared laser transmission image, demonstration fabric sample infrared laser transmission image on display device.A kind of device that utilizes infrared laser to detect textile constructions and dyeing speck, constitute by a semiconductor laser and an infrared eye, semiconductor laser and infrared eye are fixedly installed on the two ends of a light path respectively, be provided with a fabric sample arm in the light path between semiconductor laser and the infrared eye, be provided with a collector lens in the light path between semiconductor laser and the fabric sample arm, be provided with object lens in the light path between fabric sample arm and the infrared eye, infrared eye is connected with a display.The infrared laser transmission image that shows the textile material with gray scale and contrast colourity on the display device, its image are differentiated for technical Analysis and are used.

Description

A kind of method and device that utilizes infrared laser to detect textile constructions and dyeing speck
Technical field:
The present invention relates to physical field, relate in particular to optical detective technology, particularly a kind of method and device that utilizes infrared laser to detect textile constructions and dyeing speck.
Background technology:
May there be defective in textile in its structure and the coloring material in manufacture process.In the prior art, by manually utilizing amplifying lens that defective is observed discriminating.Identification result is inaccurate.
Summary of the invention:
The purpose of this invention is to provide a kind of method of utilizing infrared laser to detect textile constructions and dyeing speck, the described this method of utilizing infrared laser to detect textile constructions and dyeing speck will solve the artificial inaccurate technical matters of result of differentiating textile defect in the prior art.
This method of utilizing infrared laser to detect textile constructions and dyeing speck of the present invention comprises a process of gathering the fabric sample image, wherein, comprise a step, a step and a step that on display device, shows fabric sample infrared laser transmission image of gathering fabric sample infrared laser transmission image in the process of described collection fabric sample image to fabric sample projection infrared laser.
Further, throw in the step of infrared laser to the fabric sample described, utilize reverse side or the front projection infrared laser of semiconductor laser to the fabric sample, and in the reverse side of semiconductor laser and fabric sample or the light path between the front, collector lens is set, utilize collector lens that infrared laser is assembled, in the step of described collection fabric sample infrared laser transmission image, on the transmitted light direction of fabric sample rear side, the sense electronics optical device is set, utilize the picture signal after described sense electronics optical device collection infrared laser passes the fabric sample, and between the rear side of fabric sample and sense electronics optical device, object lens and photographic field lens are set, utilize described object lens and photographic field lens that the infrared laser that passes the fabric sample is assembled.
Further, with display device that described sense electronics optical device links to each other on show the infrared laser transmission image of being gathered with the gray scale display mode.
Further, in the step of fabric sample projection infrared laser, adopt the laser of 808nm wavelength or the laser of 980nm wavelength to throw described.
The present invention also provides a kind of above-mentioned device that utilizes infrared laser to detect the method for textile constructions and dyeing speck of realizing, described this device is made of a semiconductor laser and an infrared eye, wherein, described semiconductor laser and infrared eye are fixedly installed on the two ends of a light path respectively, be provided with a fabric sample arm in the light path between semiconductor laser and the infrared eye, be provided with a collector lens in the light path between semiconductor laser and the fabric sample arm, be provided with object lens in the light path between fabric sample arm and the infrared eye, described infrared eye is connected with a display.
Further, described infrared eye is made of a charge-coupled image sensor face battle array, and the place ahead of described charge-coupled image sensor face battle array is provided with a photographic field lens.
Further, be provided with the sample view hole in the described fabric sample arm.
Further, the below of the light path between semiconductor laser and the infrared eye is provided with distance adjusting means, and described collector lens, fabric sample arm and object lens are separately positioned on the described distance adjusting means.
Further, described object lens are five times of object lens or ten times of object lens or 20 times of object lens or 40 times of object lens or 100 times of object lens.
Further, described infrared eye is made of digital camera.
Principle of work of the present invention is: utilize infrared laser incident light transmission textile fabric sample, and use the image of optical lens amplification transmission textile fabric sample, promptly manifest the infrared laser transmission image of the fabric sample with relative transparency.Utilize infrared eye that the infrared laser image is carried out opto-electronic conversion, show the infrared laser transmission image of the textile material with gray scale and contrast colourity on display device, its image is differentiated for technical Analysis and is used.
Concrete, adopt 808nm wavelength infrared laser light source and 980nm wavelength infrared laser light source to throw among the present invention.Laser is the light-wave band electromagnetic radiation, and the height monochromaticity of laser and directionality are applied to transmission textile fabric structural images technology, can obtain better imaging definition in theory.Because textile material is made up of natural fiber and synthon usually, with 808nm wavelength infrared laser or 980nm wavelength infrared laser incident light irradiation textile fibres, when infrared laser passed through textile fibres, the transparency of textile fibres was defined as the strength ratio through light and incident light
Figure C20061011837700061
In the formula: I t---see through light intensity;
I I---incident intensity.
The infrared ray permeability of textile fibres can be used in the structure of observing textile with the infrared transmitting method.
And on dyed textiles, it is spectral range at 400nm-760nm that its dyestuff manifests color, use 808nm wavelength infrared laser or 980nm wavelength infrared laser transmission dyed textiles structure and dyed textiles dyeing speck position, the optical wavelength of incident light manifests outside the color spectrum scope at dyestuff, can directly remove the influence of dyestuff to the infrared laser incident light.Obtain dyed textiles and dyed textiles dyeing speck position and be equivalent to remove dyestuff optical effect structure imaging figure later on.Disclose the relation that may exist on the textile fabric institutional framework between fault of construction and the dyed textiles dyeing speck, for the formation reason of analyzing the textile dyeing fault provides a kind of technical scheme of analyzing discriminating.
The characteristic of dyed textiles imaging under the transmission of 400nm-760nm spectrum incident light is as follows:
Textile fibres---the transparency that constitutes anisotropic fiber its fiber under the irradiation of visible light incident light of fabric structure, composition yarn is the comprehensive optical effect of various wavelength light.
Dyestuff---dyestuff be in physical state on the fiber and dyestuff the dispersion degree of adhesion on the fiber and combination degree constituted dyestuff on the basis at textile constructions under the irradiation of visible light incident light colour developing and the effect of transmission.
Therefore, using visible light (400nm-760nm) transmission dyed textiles, the institutional framework of correct demonstration dyed textiles is disturbed in its imaging owing to the optical effect of the Show Color that has dyestuff.
Textile fibres---under the transmission of height monochromaticity infrared laser, constitute fabric structure, form the fibre image of the anisotropic fiber acquisition of yarn near the relative transparency of single wavelength infrared laser;
Dyestuff---under the irradiation of height monochromaticity infrared laser incident light, be utmost point low light level effect attached to the dyestuff on the textile institutional framework basis;
Infrared laser high directivity decision infrared laser transmission textile institutional framework is accurately image more.
Therefore, height monochromaticity, directionality and the dyestuff of infrared laser make the image technique of infrared laser transmission dyed textiles can relatively correctly manifest the institutional framework of dyed textiles to the weak interaction of infrared laser.The structure analysis and the dyed textile material discriminatory analysis that are used for textile, particularly dyed textiles.
The present invention and prior art contrast, and its effect is actively with tangible.The present invention utilizes infrared laser incident light transmission textile fabric sample, and use optical lens to amplify the image of transmission textile fabric sample, the fabric sample infrared laser transmission image that manifests relative transparency, utilize infrared eye that the infrared laser image is carried out opto-electronic conversion, on display device, show textile material infrared laser transmission image, can make things convenient for to analyze exactly and differentiate textile with gray scale and contrast colourity.
Description of drawings:
Fig. 1 is the synoptic diagram of a preferred embodiment of the present invention.
Embodiment:
As shown in Figure 1, the method of utilizing infrared laser to detect textile constructions and dyeing speck of the present invention comprises a process of gathering fabric sample 2 images, wherein, comprise a step, a step and a step that on display device 3, shows fabric sample 2 infrared laser transmission images of gathering fabric sample 2 infrared laser transmission images in the process of described collection fabric sample 2 images to fabric sample 2 projection infrared lasers.
Further, throw in the step of infrared lasers to fabric sample 2 described, utilize reverse side or the front projection infrared laser of semiconductor laser 1 to fabric sample 2, and in the reverse side of semiconductor laser 1 and fabric sample 2 or the light path between the front, collector lens 4 is set, utilize 4 pairs of infrared lasers of collector lens to assemble, in the step of described collection fabric sample 2 infrared laser transmission images, on the transmitted light direction of fabric sample 2 rear sides, sense electronics optical device 5 is set, utilize the picture signal after described sense electronics optical device 5 collection infrared lasers pass fabric sample 2, and between the rear side of fabric sample 2 and sense electronics optical device 5, object lens 6 and photographic field lens 7 are set, utilize 7 pairs of infrared lasers that pass fabric sample 2 of described object lens 6 and photographic field lens to assemble.
Further, with display device 3 that described sense electronics optical device 5 links to each other on show the infrared laser transmission image of being gathered with the gray scale display mode.
Further, in the step of fabric sample 2 projection infrared lasers, adopt the laser of 808nm wavelength or the laser of 980nm wavelength to throw described.
The present invention also provides a kind of above-mentioned device that utilizes infrared laser to detect the method for textile constructions and dyeing speck of realizing, described this device is made of a semiconductor laser 1 and an infrared eye, wherein, described semiconductor laser 1 and infrared eye are fixedly installed on the two ends of a light path respectively, be provided with a fabric sample arm in the light path between semiconductor laser 1 and the infrared eye, be provided with a collector lens 4 in the light path between semiconductor laser 1 and the fabric sample arm, be provided with object lens 6 in the light path between fabric sample arm and the infrared eye, described infrared eye is connected with a display.
Further, described infrared eye is made of a charge-coupled image sensor face battle array, and the place ahead of described charge-coupled image sensor face battle array is provided with a photographic field lens 7.
Further, be provided with the sample view hole in the described fabric sample arm.
Further, the below of the light path between semiconductor laser 1 and the infrared eye is provided with distance adjusting means, and described collector lens 4, fabric sample arm and object lens 6 are separately positioned on the described distance adjusting means.
Further, described object lens 6 are five times of object lens or ten times of object lens or 20 times of object lens or 40 times of object lens or 100 times of object lens.
Further, described infrared eye is made of digital camera.

Claims (6)

1. method of utilizing infrared laser to detect textile constructions and dyeing speck, comprise a process of gathering the fabric sample image, it is characterized in that: comprise a step in the process of described collection fabric sample image to fabric sample projection infrared laser, a step and a step that on display device, shows fabric sample infrared laser transmission image of gathering fabric sample infrared laser transmission image, throw in the step of infrared laser to the fabric sample described, utilize reverse side or the front projection infrared laser of semiconductor laser to the fabric sample, and in the reverse side of semiconductor laser and fabric sample or the light path between the front, collector lens is set, utilize collector lens that infrared laser is assembled, in the step of described collection fabric sample infrared laser transmission image, on the transmitted light direction of fabric sample rear side, the sense electronics optical device is set, utilize the picture signal after described sense electronics optical device collection infrared laser passes the fabric sample, and between the rear side of fabric sample and sense electronics optical device, object lens and photographic field lens are set, utilize described object lens and photographic field lens that the infrared laser that passes the fabric sample is assembled, in the described step that on display device, shows fabric sample infrared laser transmission image, utilize a display device that links to each other with the sense electronics optical device to show to have gray scale and contrast the infrared laser transmission image of the textile material of colourity.
2. the method for utilizing infrared laser to detect textile constructions and dyeing speck as claimed in claim 1, it is characterized in that: in the step of fabric sample projection infrared laser, adopt the laser of 808nm wavelength or the laser of 980nm wavelength to throw described.
3. realize the device that utilizes infrared laser to detect the method for textile constructions and dyeing speck as claimed in claim 1 for one kind, constitute by a semiconductor laser and an infrared eye, it is characterized in that: described semiconductor laser and infrared eye are fixedly installed on the two ends of a light path respectively, be provided with a fabric sample arm in the light path between semiconductor laser and the infrared eye, be provided with a collector lens in the light path between semiconductor laser and the fabric sample arm, be provided with object lens in the light path between fabric sample arm and the infrared eye, described infrared eye is connected with a display, described infrared eye is made of a charge-coupled image sensor face battle array, the place ahead of described charge-coupled image sensor face battle array is provided with a photographic field lens, is provided with the sample view hole in the described fabric sample arm.
4. the device that utilizes infrared laser to detect textile constructions and dyeing speck as claimed in claim 3, it is characterized in that: the below of the light path between semiconductor laser and the infrared eye is provided with distance adjusting means, and described collector lens, fabric sample arm and object lens are separately positioned on the described distance adjusting means.
5. the device that utilizes infrared laser to detect textile constructions and dyeing speck as claimed in claim 3 is characterized in that: described object lens are five times of object lens or ten times of object lens or 20 times of object lens or 40 times of object lens or 100 times of object lens.
6. the device that utilizes infrared laser to detect textile constructions and dyeing speck as claimed in claim 3, it is characterized in that: described infrared eye is made of digital camera.
CNB2006101183772A 2006-11-15 2006-11-15 A kind of method and device that utilizes infrared laser to detect textile constructions and dyeing speck Expired - Fee Related CN100557426C (en)

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Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102230901B (en) * 2011-06-21 2013-04-03 福州大学 Photoelectric detection device for fabric flaws
CN102242495A (en) * 2011-06-27 2011-11-16 张洪 Cloth inspecting device of loom
JP5873066B2 (en) * 2013-11-13 2016-03-01 Ckd株式会社 PTP packaging machine
CN104532535B (en) * 2014-12-31 2016-09-14 重庆瑞美服装有限公司 Intelligent dimension cloth inspecting machine
US10051905B2 (en) 2016-08-19 2018-08-21 Levi Strauss & Co. Laser finishing of apparel
CN107014292A (en) * 2017-03-22 2017-08-04 安徽江南春包装科技有限公司 A kind of marble paper the observation adjustable detection platform of light focus and its operating method
CN107511659A (en) * 2017-09-14 2017-12-26 安徽机电职业技术学院 A kind of feeding device of dual panel-type material automatic assembly equipment
US11250312B2 (en) 2017-10-31 2022-02-15 Levi Strauss & Co. Garments with finishing patterns created by laser and neural network
CN111565880B (en) 2017-10-31 2022-09-23 利惠商业有限公司 Laser finish machining design tool
CN108133472A (en) * 2017-11-28 2018-06-08 长乐万达纺织机械有限公司 Textile fabric defect inspection method and textile fabric defect detecting device
CN112262363A (en) 2018-02-27 2021-01-22 利惠商业有限公司 Laser arrangement design tool
EP3758883A4 (en) 2018-02-27 2021-11-17 Levi Strauss & Co. On-demand manufacturing of laser-finished apparel
EP3833571A4 (en) 2018-08-07 2022-06-29 Levi Strauss & Co. Outdoor retail space structure
CN113166987B (en) * 2018-10-15 2023-05-30 斯玛特克斯欧洲一人有限公司 Machine and method for controlling textile quality
CN113302354B (en) 2018-11-30 2023-11-14 利惠商业有限公司 Shadow neutral 3-D garment rendering
US11530503B2 (en) 2019-07-23 2022-12-20 Levi Strauss & Co. Three-dimensional rendering preview in web-based tool for design of laser-finished garments
CN114324346A (en) * 2021-11-12 2022-04-12 海宁集成电路与先进制造研究院 Textile flaw detection method and device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
特开平11-316196A 1999.11.16 *

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