CN108508012B - Textile visual style measuring device and method - Google Patents
Textile visual style measuring device and method Download PDFInfo
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- CN108508012B CN108508012B CN201810164169.9A CN201810164169A CN108508012B CN 108508012 B CN108508012 B CN 108508012B CN 201810164169 A CN201810164169 A CN 201810164169A CN 108508012 B CN108508012 B CN 108508012B
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- 230000033001 locomotion Effects 0.000 claims abstract description 68
- 238000011156 evaluation Methods 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 22
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- 238000011161 development Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/57—Measuring gloss
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Abstract
The invention relates to a textile visual style measuring device, which comprises a box body, wherein a light source, a bionic finger, a CCD (charge coupled device) image shooting device and a glossiness meter are arranged in the box body, the bionic finger is used for supporting the warp direction, the weft direction and the 45-degree longitude and latitude directions of a textile sample and does reciprocating friction motion in the warp direction, the weft direction and the 45-degree longitude and latitude directions of the textile sample; the light source is used for providing stable brightness for the textile sample and playing a role in accelerating the aging of the textile sample; the CCD image shooting device and the glossiness instrument are used for obtaining surface texture, color, glossiness information and drapability information of the textile sample in the warp direction, the weft direction and the 45-degree warp and weft direction, and importing the information into the signal data processing unit to realize visual style evaluation of the textile sample. The invention also relates to a textile visual style measuring method. The invention can complete the rapid, monitoring and qualitative detection and analysis of the visual style of different textiles under the action of stable illumination and aging.
Description
Technical Field
The invention relates to the technical field of textile precision measurement, in particular to a textile visual style measuring device and method.
Background
The visual style of the fabric relates to color, luster, images and figures, so at present, a plurality of special detection devices are used for detecting color, luster, draping and texture respectively, but the detection devices of all the properties are separated independently, the detection process is too professional, and the visual style evaluation of a consumer is different. With the rapid development of textile science and technology, new fabrics come out endlessly, and consumers take the fabrics transiently and seasonally. Therefore, developing a set of simple visual style evaluation method suitable for consumers is of great significance to fabric sellers and fabric processing enterprises.
At present, evaluation research on the comprehensive visual style of textiles in the industry is less, wherein the evaluation on the fabric gloss is mainly divided into sensory evaluation and objective evaluation, the sensory evaluation is subjective evaluation on the fabric gloss by human vision, and the subjective evaluation has no standard; objective evaluation methods such as specular gloss, two-dimensional contrast gloss, three-dimensional contrast gloss, horizontal axis rotation method (NF method) contrast gloss, vertical axis rotation method (Jeffries method) contrast gloss. The study on the drapability mainly focuses on the study on a testing instrument and a testing method, the evaluation method of the drapability comprises the aspects of drapability indexes and the relationship between the drapability of the fabric and the fabric structure and the performance, the testing method of the drapability of the fabric is many, and the umbrella method (disc method) is most commonly used, but the method is separated when the measurement on the fabric luster and the drapability is carried out.
However, one of the key quality indexes of the fabrics favored by consumers is visual effect, and whether to buy the fabrics or not is often determined by the visual effect of the instantaneous physiology of the impulse and the visual style of the fabrics. However, the existing objective detection instrument is too standard and refined, and has the visual style which is evaluated by a consumer, and the indexes of the existing objective detection method are separated and are not comprehensive; and the test indexes are multiple and complex, and the evaluation is different from the subjective evaluation of simple visual style of the fabric. Therefore, there is a need for a simple, realistic, objective method for evaluating the visual style of a consumer.
Disclosure of Invention
The invention aims to provide a textile visual style measuring device and method, which can simulate the visual style of textiles used by human bodies for a long time and form automatic, rapid and accurate textile visual detection.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a fabrics vision style measuring device, the power distribution box comprises a box body, be provided with light source, bionical finger, CCD image shooting device and gloss appearance in the box, bionical finger is equipped with bionical finger of warp direction, the bionical finger of latitudinal direction and the bionical finger of longitude and latitude, the warp direction of bionical finger support fabrics sample to reciprocating friction motion is made in the warp direction of fabrics sample, the bionical finger of latitudinal direction supports the latitudinal direction of fabrics sample to make reciprocating friction motion in the latitudinal direction of fabrics sample, the bionical finger of longitude and latitude supports the longitude and latitude 45 degrees directions of fabrics sample, and make reciprocating friction motion in the longitude and latitude 45 degrees directions of fabrics sample; the light source is used for providing stable brightness for the textile sample and playing a role in accelerating the aging of the textile sample; the CCD image shooting device is used for obtaining surface texture and drapability information of the textile sample in the warp direction, the weft direction and the warp and weft 45-degree directions, converting an extracted target into an image signal and guiding the image signal into the signal data processing unit; the glossiness meter is used for measuring the color and glossiness information of the textile sample in three directions of warp direction, weft direction and warp and weft 45 degrees before and after the reciprocating friction motion of the bionic finger, and guiding the color and glossiness information into the signal data processing unit; and the signal processing unit analyzes and processes the acquired information to realize the evaluation of the visual style of the textile sample.
The warp-wise bionic finger realizes the natural contact effect of warp-wise support and the friction effect of warp-wise reciprocating motion on the textile sample through the first motion device; the first movement device comprises a first stepping motor and a first connecting rod, the lower end of the first connecting rod is connected with the warp-direction bionic finger, and the first stepping motor drives the first connecting rod to drive the warp-direction bionic finger to support the warp-direction textile sample and to make reciprocating friction movement in the warp-direction textile sample.
The weft-wise bionic finger realizes the natural contact effect of weft-wise support and the friction effect of weft-wise reciprocating motion on the textile sample through the second motion device; the second motion device comprises a second stepping motor and a second connecting rod, the lower end of the second connecting rod is connected with the latitudinal direction bionic finger, the second stepping motor drives the second connecting rod to drive the latitudinal direction bionic finger, the latitudinal direction of the textile sample is supported, and reciprocating friction motion is carried out in the latitudinal direction of the textile sample.
The warp and weft bionic fingers realize the natural contact effect of supporting the textile sample in the warp and weft 45-degree direction and the friction effect of reciprocating movement in the warp and weft 45-degree direction through a third movement device; the third telecontrol equipment includes that third step motor and third connecting rod constitute, the third connecting rod lower extreme is connected the bionical finger of longitude and latitude, third step motor drive third connecting rod drives the bionical finger of longitude and latitude, supports the longitude and latitude 45 degrees directions of fabrics sample and does reciprocal friction motion at the longitude and latitude 45 degrees of fabrics sample.
A radial scale and a latitudinal scale are also arranged in the box body; the warp-wise scale is arranged on the left side of the box body bottom plate, warp-wise size change generated after the bionic finger supports the textile sample is monitored, and a related suspension index is obtained by comparing the warp-wise size change with the size before supporting; the latitudinal scale is arranged on the front side of the box body bottom plate, latitudinal size change generated after the bionic finger supports the textile sample is monitored, and a related suspension index is obtained by comparing the latitudinal size change with the size before supporting.
The fabrics sample is warp, latitudinal direction and the whole sanction appearance of 45 degrees three directions of warp and weft, and warp direction test zone size is 50mm × 50mm, and latitudinal direction test zone size is 50mm × 50mm, and warp and weft 45 degrees direction test zone size is 50mm × 50 mm.
The light source is fixed on the top wall of the box body and comprises a first light source, a second light source, a third light source and a fourth light source, wherein the first light source, the second light source, the third light source and the fourth light source are halogen lamp light sources, high-frequency fluorescent lamp light sources or L ED light sources and are used for simulating visual evaluation under the irradiation effect of sunlight and household lamp light.
The surfaces of the warp-direction bionic finger, the weft-direction bionic finger and the warp-direction bionic finger are provided with concave and convex rough grains, the relative height of the concave and convex rough grains is 50-5000 micrometers, and the relative distance is 10-1000 micrometers.
The signal processing unit. The system is provided with image processing software, the image processing software performs operation according to pixel distribution, brightness and color information to extract the characteristics of the target, and the characteristics of the target comprise area, length, quantity and position.
The technical scheme adopted by the invention for solving the technical problems is as follows: the textile visual style measuring device is used, and comprises the following steps:
(1) placing a textile sample on a bionic finger, starting a textile visual detection device, and turning on a light source;
(2) starting a motion mechanism to respectively drive a warp-direction bionic finger, a weft-direction bionic finger and a longitude-and-latitude-direction bionic finger to respectively support the warp direction, the weft direction and the longitude-and-latitude 45-degree directions of the textile sample;
(3) opening a CCD image shooting device and a gloss meter, and detecting texture, suspension, color and gloss information of the textile sample in the warp direction, the weft direction and the 45-degree warp and weft direction;
(4) starting a motion mechanism to respectively drive a warp bionic finger, a weft bionic finger and a longitude and latitude bionic finger to perform reciprocating friction motion in the warp direction, the weft direction and the longitude and latitude 45-degree direction on the textile sample;
(5) detecting texture, suspension, color and gloss information of the warp direction, weft direction and 45-degree warp and weft direction of the textile sample aged by the light source and the friction action through a CCD image shooting device and a gloss meter;
(6) and the signal data processing unit is used for obtaining the indexes of texture roughness, color, luster, draping and color fastness, so that the visual style evaluation of the textile is realized.
Advantageous effects
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
1) the invention innovatively designs a textile visual style measuring device, which is developed based on the visual process observed by naked eyes when a textile sample is held by a person, textile visual detection devices are developed, textile surface texture, overhang, color and gloss information are obtained through a CCD (charge coupled device) image shooting device and a gloss meter, and the textile visual style measurement is realized through the analysis of a signal data processing unit;
2) the invention has innovatively designed a textile sample preparation method, the woven fabric is formed by interweaving warp and weft yarns, the surface structure is very complicated, the reflected light is distributed at different parts of the space, therefore, the accurate result is difficult to obtain by testing the color and the luster of the fabric from one or more angles; the method realizes the color and luster detection of the fabric in the warp direction, the weft direction and the 45-degree warp and weft direction, and more accurately evaluates the visual style of the textile;
3) the invention can realize the visual measurement of the appearance form of the textile, can also detect the appearance of the aged textile, and more accurately and comprehensively analyze the visual style of the textile;
4) the invention can complete the rapid, monitoring and qualitative detection and analysis of the visual style of different textiles under the action of stable illumination and aging, and realize the measurement of the visual style of the textiles along with the change of the use of the textiles;
5) the data of the invention is displayed on line in real time, and the visual style of the textile can be accurately represented;
6) the device provided by the invention is simple to operate, has excellent repeatability, and can realize an automatic, simple, convenient and stable measurement state.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the case;
FIG. 3 is a schematic view of the connection of the first, second and third motion devices and the bionic finger;
FIG. 4 is a schematic view of a sample cut out of a textile sample;
FIG. 5 is a schematic diagram of relative positions of three bionic fingers;
wherein: 11-a box body, 12-a first movement device, 13-a second movement device, 14-a third movement device, 15-a warp direction scale, 16-a weft direction scale, 17-a textile sample, 121-a first step motor, 122-a first connecting rod, 131-a second step motor, 132-a second connecting rod, 141-a third step motor and 142-a third connecting rod; 21-a first light source, 22-a second light source, 23-a third light source, 24-a fourth light source; 31-warp bionic fingers, 32-weft bionic fingers and 32-warp and weft bionic fingers; 4-a CCD image capture device; 5-a gloss meter; 6-signal data processing unit.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The implementation method of the invention relates to a textile visual style measuring device, which can finish multiple rapid and qualitative detection analysis on the same textile visual style, realize textile visual style measurement and form automatic, rapid and accurate textile visual detection.
As shown in figure 1, the device comprises a box body 11, a light source, a bionic finger, a CCD image shooting device 4, a glossiness instrument 5 and a signal data processing unit 6, wherein a textile sample 17, the light source, the bionic finger, the CCD image shooting device 4 and the glossiness instrument 5 are all arranged inside the box body 11, the light source is fixed on the top wall of the box body 11 and comprises a first light source 21, a second light source 22, a third light source 23 and a fourth light source 24, the light sources can be halogen lamp light sources, high-frequency fluorescent lamp light sources, L ED light sources and the like and are used for simulating visual evaluation under irradiation effects of sunlight illumination, household lamp illumination and the like, the bionic finger is provided with a warp bionic finger 31, a bionic weft finger 32 and a warp and weft bionic finger 33, the surface of the bionic finger 3 is provided with rough texture, the relative height of the concave and convex texture is 50-5000 microns, the relative distance is 10-1000 microns, the device is designed according to the fingerprint of the finger, the device is driven by a movement mechanism in the box body 11 to support the textile sample 17 to achieve natural contact effect of supporting texture reciprocating movement, friction effect of the textile sample, relative movement of the textile sample, the device 4, the relative movement of the sample, the CCD image shooting device, the warp and the visual evaluation of the three visual evaluation of the textile sample, the.
As shown in fig. 2, a first movement device 12, a second movement device 13, a third movement device 14, a warp direction scale 15, a weft direction scale 16 and a textile sample 17 are arranged in a box body 11, a light source and a bionic finger are arranged in the box body 11, the first movement device 12 is fixed on the front side wall of the box body 11, and the second movement device 13 and the third movement device 14 are respectively fixed on the right side wall; the box body 11 is a square body made of ground glass with the length of 250mm, the width of 150mm and the height of 150mm, so that the influence of interference light such as external illumination is reduced; the length of the warp-direction scale 15 is 100mm, the warp-direction scale is arranged on the left side of the bottom plate of the box body 11, warp-direction size change generated after the bionic finger supports the textile sample 17 is monitored, and a related suspension index is obtained by comparing the warp-direction size change with the size before supporting; the length of the latitudinal scale 16 is 200mm, the latitudinal scale is arranged on the front side of the bottom plate of the box body, the latitudinal size change generated after the bionic finger 3 supports the textile sample 17 is monitored, and the latitudinal size change is compared with the size before supporting to obtain the related suspension index.
As shown in fig. 3, the first movement device 12 is composed of a first stepping motor 121 and a first connecting rod 122, the lower end of the first connecting rod 122 is connected with the warp-wise bionic finger 31, the first stepping motor 121 drives the first connecting rod 122 to drive the warp-wise bionic finger 31, the warp-wise bionic finger 31 is used for supporting the warp direction of the textile sample 17 and performing reciprocating friction movement in the warp direction of the textile sample 17, the warp-wise bionic finger 31 is a human-like finger, the diameter is 15-20mm, the length is 24-30mm, and the height is 14-18 mm; the second motion device 13 is composed of a second stepping motor 131 and a second connecting rod 132, the lower end of the second connecting rod 132 is connected with the latitudinal direction bionic finger 32, the second stepping motor 131 drives the second connecting rod 132 to drive the latitudinal direction bionic finger 32, the latitudinal direction of the textile sample 17 is supported, and the latitudinal direction of the textile sample 17 makes reciprocating friction motion, the latitudinal direction bionic finger 32 is a humanoid finger, the diameter is 15-20mm, the length is 24-30mm, and the height is 14-18 mm; the third telecontrol equipment 14 comprises third step motor 141 and third connecting rod 142, and the third connecting rod 142 lower extreme is connected the bionical finger 33 of longitude and latitude, and third step motor 141 drives third connecting rod 142 and drives the bionical finger 31 of longitude and latitude, supports textile sample 17's longitude and latitude 45 degrees directions and does reciprocating friction motion at textile sample 17's longitude and latitude 45 degrees, the bionical finger 33 of longitude and latitude is imitative humanoid finger, and the diameter is 15-20mm, and the length is 24-30mm, and the height is 14-18 mm.
As shown in fig. 4, the textile sample 17 is a whole sample of warp, weft and warp 45-degree directions, the size of the warp testing area is 50mm × 50mm, the size of the weft testing area is 50mm × 50mm, and the size of the warp 45-degree direction testing area is 50mm × 50 mm.
As shown in fig. 5, the warp-wise bionic finger 31 supports the warp direction of the textile sample 17, and performs reciprocating friction motion in the warp direction of the textile sample 17, the weft-wise bionic finger 32 supports the weft direction of the textile sample 17, and performs reciprocating friction motion in the weft direction of the textile sample 17, and the warp-wise bionic finger 33 supports the warp-wise and weft-wise directions of the textile sample 17, and performs reciprocating friction motion in the warp-wise and weft-wise directions of the textile sample 17.
The following provides a method for using the textile visual style measuring device, which comprises the following steps:
the first step is as follows: placing a textile sample 17 on the bionic finger 3, starting the textile visual detection device 1, and turning on four light sources on the top wall;
the second step is that: starting the first stepping motor 121, the second stepping motor 131 and the third stepping motor 141 to drive the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142, and respectively driving the warp bionic finger 31, the weft bionic finger 32 and the warp and weft bionic finger 33 to respectively support the warp direction, the weft direction and the warp and weft 45-degree directions of the textile sample 17;
the third step: opening the CCD image shooting device 4 and the gloss meter 5, and detecting the information of the textile sample 17 such as texture, suspension, color, gloss and the like in the warp direction, the weft direction and the 45-degree warp and weft direction;
the fourth step: starting the first stepping motor 121, the second stepping motor 131 and the third stepping motor 141 to drive the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142, and respectively driving the warp-wise bionic finger 31, the weft-wise bionic finger 32 and the warp-wise bionic finger 33 to perform reciprocating friction motion on the textile sample 110;
the fifth step: detecting the information of textures, suspension, colors, gloss and the like in the warp direction, the weft direction and the 45-degree warp and weft direction of the textile sample 17 aged by the light source 2 and the friction action through a CCD image shooting device 4 and a gloss meter 5;
and a sixth step: the signal data processing unit 6 obtains the indexes of texture roughness, color, luster, draping and color fastness, thereby realizing the visual style evaluation of the textile.
The invention relates to a textile visual style measuring device, which can finish measurement and evaluation of visual styles of different textiles, and specifically designs the following eight embodiments: example 1 is a measurement and evaluation of visual style of a cotton fabric sample, example 2 is a measurement and evaluation of visual style of a wool fabric sample, example 3 is a measurement and evaluation of visual style of a real silk fabric sample, example 4 is a measurement and evaluation of visual style of a hemp fabric sample, example 5 is a measurement and evaluation of visual style of a denim fabric sample, example 6 is a measurement and evaluation of visual style of a home textile sample, example 7 is a measurement and evaluation of visual style of an umbrella fabric sample, and example 8 is a measurement and evaluation of visual style of a leather sample.
Example 1
Placing a cotton-type fabric sample 17 on a bionic finger, starting a textile visual detection device 1, turning on four high-frequency fluorescent light sources 2 on the top wall, starting a first stepping motor 121, a second stepping motor 131 and a third stepping motor 141 to drive a first connecting rod 121, a second connecting rod 132 and a third connecting rod 142, respectively driving a warp bionic finger 31, a weft bionic finger 32 and a warp bionic finger 33 to respectively support the warp direction, the weft direction and the warp and weft 45-degree directions of the cotton-type fabric sample 17, turning on a CCD image pickup device 4 and a gloss meter 5 to detect the texture, suspension, color, gloss and other information of the cotton-type fabric sample 17 in the warp direction, the weft direction and the warp and weft 45-degree directions, starting the first stepping motor 121, the second stepping motor 131 and the third stepping motor 141 to drive the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142, respectively driving the warp bionic finger 31, the weft bionic finger 31, the cotton type fabric sample 110 is subjected to reciprocating friction motion by the latitudinal bionic finger 32 and the longitudinal bionic finger 33, information such as textures, suspension, colors, gloss and the like in the longitudinal direction, the latitudinal direction and the longitudinal and latitudinal 45-degree directions of the cotton type fabric sample 17 aged by the high-frequency fluorescent lamp light source 2 and the friction action is detected through the CCD image shooting device 4 and the gloss meter 5, and the indexes of texture roughness, color, gloss, suspension and color fastness are obtained through the signal data processing unit 6, so that the visual style evaluation of the textile is realized.
Example 2
Placing a wool-type fabric sample 17 on a bionic finger, starting a textile visual detection device 1, turning on four halogen lamp light sources 2 on the top wall, starting a first stepping motor 121, a second stepping motor 131 and a third stepping motor 141 to drive a first connecting rod 121, a second connecting rod 132 and a third connecting rod 142, respectively driving a warp bionic finger 31, a weft bionic finger 32 and a warp-weft bionic finger 33 to respectively support the warp direction, the weft direction and the warp-weft 45-degree direction of the wool-type fabric sample 17, starting a CCD image pickup device 4 and a gloss meter 5, detecting the texture, suspension, color, luster and other information of the wool-type fabric sample 17 in the warp direction, the weft direction and the warp-weft 45-degree direction, starting the first stepping motor 121, the second stepping motor 131 and the third stepping motor 141 to drive the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142, respectively driving the warp bionic finger 31, the bionic finger 32 and the warp-weft bionic finger 33 to make reciprocating friction motion on the wool-type weft-type fabric sample 110, the information of the texture, the overhang, the color, the luster and the like in the warp direction, the weft direction and the 45-degree warp and weft direction of the wool-type fabric sample 17 aged by the halogen lamp light source 2 and the friction action is detected through the CCD image shooting device 4 and the glossiness instrument 5, and the indexes of the texture roughness, the color, the luster, the overhang and the color fastness are obtained through the signal data processing unit 6, so that the visual style evaluation of the textile is realized.
Example 3
Placing a silk fabric sample 17 on a bionic finger, starting a textile visual detection device 1, turning on four high-frequency fluorescent light sources 2 on the top wall, starting a first stepping motor 121, a second stepping motor 131 and a third stepping motor 141 to drive a first connecting rod 121, a second connecting rod 132 and a third connecting rod 142, respectively driving a warp bionic finger 31, a weft bionic finger 32 and a warp bionic finger 33 to respectively support the warp direction, the weft direction and the warp and weft 45-degree directions of the silk fabric sample 17, turning on a CCD image pickup device 4 and a gloss meter 5, detecting the information of the silk fabric sample 17 in the warp direction, the weft direction and the warp and weft 45-degree directions, respectively driving the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142 by starting the first stepping motor 121, the second stepping motor 131 and the third stepping motor 141 to drive the warp bionic finger 31, the second connecting rod 132 and the third connecting rod 142 respectively, The weft-wise bionic finger 32 and the warp-wise and weft-wise bionic fingers 33 perform reciprocating friction motion on the real silk fabric sample 110, information such as textures, overhang, colors, gloss and the like in the warp direction, the weft direction and the warp-wise and weft 45-degree directions of the real silk fabric sample 17 aged by the high-frequency fluorescent lamp light source 2 and the friction action is detected through the CCD image pickup device 4 and the gloss meter 5, and the texture roughness, the color, the gloss, the overhang and the color fastness indexes are obtained through the signal data processing unit 6, so that the visual style evaluation of the textile is realized.
Example 4
Placing a linen type fabric sample 17 on a bionic finger, starting a textile visual detection device 1, opening four L ED light sources 2 on the top wall, starting a first stepping motor 121, a second stepping motor 131 and a third stepping motor 141 to drive a first connecting rod 121, a second connecting rod 132 and a third connecting rod 142, respectively driving a warp bionic finger 31, a weft bionic finger 32 and a warp and weft bionic finger 33 to respectively support the warp, weft and warp 45-degree directions of the linen type fabric sample 17, starting a CCD image pickup device 4 and a gloss instrument 5, detecting the texture, suspension, color, gloss and other information of the linen type fabric sample 17 in the warp, weft and warp and weft 45-degree directions, respectively driving the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142 by starting the first stepping motor 121, the second stepping motor 131 and the third stepping motor 141 to drive the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142, respectively driving the warp bionic finger 31, the bionic finger 32 and the warp bionic finger 33 to do reciprocating friction motion on the linen type fabric sample 110, respectively detecting the warp bionic finger L and warp bionic finger 32 and warp and weft bionic finger friction motion, detecting the gloss effect of the linen light sources, detecting the color of the textile, the color of the textile, the warp and weft aging degree of the textile, and gloss.
Example 5
The denim sample 17 is placed on a bionic finger, the textile visual detection device 1 is started, four L ED light sources 2 on the top wall are turned on, a first stepping motor 121, a second stepping motor 131 and a third stepping motor 141 are started to drive a first connecting rod 121, a second connecting rod 132 and a third connecting rod 142, a warp bionic finger 31, a weft bionic finger 32 and a warp and weft bionic finger 33 are respectively driven to respectively support the warp direction, the weft direction and the warp and weft 45-degree directions of the denim sample 17, a CCD image shooting device 4 and a gloss meter 5 are started, the warp, weft and warp and weft 45-degree directions of the denim sample 17 are detected, the warp, weft and warp and weft 45-degree directions are respectively detected, the first stepping motor 121, the second stepping motor 131 and the third stepping motor 141 are started to drive the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142, the warp bionic finger 31, the weft bionic finger 32 and the warp and weft bionic finger 33 are respectively driven to perform reciprocating friction motion on the denim sample 110, the warp bionic finger 32 and weft bionic finger are detected through the CCD image shooting device 4 and the gloss meter 5, the warp and weft bionic finger light sources 2 and weft bionic finger, the warp and weft bionic finger friction effect, the texture color of the fabric sample 17 are detected, the color of the fabric visual detection device 1.
Example 6
Placing the home textile sample 17 on a bionic finger, starting the textile visual detection device 1, turning on four high-frequency fluorescent light sources 2 on the top wall, starting a first stepping motor 121, a second stepping motor 131 and a third stepping motor 141 to drive a first connecting rod 121, a second connecting rod 132 and a third connecting rod 142, respectively driving a warp bionic finger 31, a weft bionic finger 32 and a warp and weft bionic finger 33 to respectively support the warp direction, the weft direction and the warp and weft 45-degree directions of the home textile sample 17, starting a CCD image shooting device 4 and a gloss meter 5, detecting the information of the home textile sample 17 in the warp direction, the weft direction and the warp and weft 45-degree directions, respectively, starting the first stepping motor 121, the second stepping motor 131 and the third stepping motor 141 to drive the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142, respectively driving the warp bionic finger 31, the weft bionic finger 32 and the warp and weft bionic finger 33 to make reciprocating friction motion on the home textile sample 110, the information of the texture, the overhang, the color, the luster and the like of the home textile sample 17 aged by the high-frequency fluorescent lamp light source 2 and the friction action in the warp direction, the weft direction and the 45-degree warp and weft direction is detected through the CCD image shooting device 4 and the glossiness instrument 5, and the indexes of the texture roughness, the color, the luster, the overhang and the color fastness are obtained through the signal data processing unit 6, so that the visual style evaluation of the textile is realized.
Example 7
Placing a real silk fabric sample 17 on a bionic finger, starting a textile visual detection device 1, turning on four high-frequency fluorescent light sources 2 on the top wall, starting a first stepping motor 121, a second stepping motor 131 and a third stepping motor 141 to drive a first connecting rod 121, a second connecting rod 132 and a third connecting rod 142, respectively driving a warp bionic finger 31, a weft bionic finger 32 and a warp bionic finger 33 to respectively support the warp direction, the weft direction and the warp and weft 45-degree directions of the canopy fabric sample 17, turning on a CCD image pickup device 4 and a gloss meter 5, detecting the information of textures, suspension, color, gloss and the like of the canopy fabric sample 17 in the warp direction, the weft direction and the warp and weft 45-degree directions, starting the first stepping motor 121, the second stepping motor 131 and the third stepping motor 141 to drive the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142, respectively driving the warp bionic finger 31, the second connecting rod 31, the warp, The latitudinal bionic finger 32 and the latitudinal bionic finger 33 perform reciprocating friction motion on the canopy fabric sample 110, information such as textures, suspension, color, luster and the like in the longitudinal direction, the latitudinal direction and the latitudinal direction 45 degrees of the canopy fabric sample 17 aged by the light source 2 and the friction action is detected through the CCD image shooting device 4 and the glossiness instrument 5, and the texture roughness, the color, the luster, the suspension and the color fastness indexes are obtained through the signal data processing unit 6, so that the visual style evaluation of the textile is realized.
Example 8
Placing a leather sample 17 on a bionic finger, starting a textile visual detection device 1, turning on four halogen lamp light sources 2 on the top wall, starting a first stepping motor 121, a second stepping motor 131 and a third stepping motor 141 to drive a first connecting rod 121, a second connecting rod 132 and a third connecting rod 142, respectively driving a warp bionic finger 31, a weft bionic finger 32 and a warp and weft bionic finger 33 to respectively support the warp direction, the weft direction and the warp and weft 45-degree directions of the leather sample 17, starting a CCD image shooting device 4 and a gloss meter 5, detecting information such as texture, suspension, color, gloss and the like of the leather sample 17 in the warp direction, the weft direction and the warp and weft 45-degree directions, starting the first stepping motor 121, the second stepping motor 131 and the third stepping motor 141 to drive the first connecting rod 121, the second connecting rod 132 and the third connecting rod 142, respectively driving the warp bionic finger 31, the weft bionic finger 32 and the warp and weft bionic finger 33 to make reciprocating friction motion on the leather sample 110, the information of the texture, the overhang, the color, the gloss and the like in the warp direction, the weft direction and the 45-degree warp and weft direction of the leather sample 17 aged by the halogen lamp light source 2 and the friction action is detected through the CCD image shooting device 4 and the gloss meter 5, and the indexes of the roughness, the color, the gloss, the overhang and the color fastness of the texture are obtained through the signal data processing unit 6, so that the visual style evaluation of the textile is realized.
Table 1 shows the test results of 8 examples. Wherein, the texture: the first-level surface is smooth, the second-level surface is smooth, the third-level surface has textures, the fourth-level surface has obvious textures, and the fifth-level surface has uneven textures; suspending: a first-order-overhang coefficient of less than 15%, a second-order-overhang coefficient of 15% -35%, a third-order-overhang coefficient of 35% -55%, a fourth-order-overhang coefficient of 55% -75%, and a fifth-overhang coefficient of 75% -100%; brightness: first-dark, second-dark, third-slightly bright, fourth-brighter, fifth-bright; color (color difference from standard): first grade-less than 10%, second grade-10% -30%, third grade-30% -50%, fourth grade-50% -70%, fifth grade-70% -100%; color fastness: first-less than 10%, second-10% -30%, third-30% -50%, fourth-50% -70%, fifth-70% -100%.
As can be seen from Table 1, the method can complete rapid, monitoring and qualitative detection and analysis of the visual style of different textiles under the action of stable illumination and aging, and realize measurement of the visual style of the textiles along with the change of the use of the textiles. Therefore, the invention not only can realize the visual measurement of the appearance form of the textile, but also can detect the appearance of the aged textile, and more accurately and comprehensively analyze the visual style of the textile.
| Examples | Light source | Texture | Overhang | Brightness of light | Colour(s) | Color fastness |
| Cotton type fabric | High-frequency fluorescent lamp light source | Second stage | First stage | Second stage | First stage | First stage |
| Wool type fabric | Halogen lamp light source | Four stages | Four stages | First stage | Three-stage | Three-stage |
| Real silk fabric | High-frequency fluorescent lamp light source | First stage | First stage | Five stages | Five stages | First stage |
| Hemp type fabric | L ED light source | Five stages | Four stages | Second stage | Three-stage | Second stage |
| Jean | L ED light source | Three-stage | Three-stage | First stage | Three-stage | Four stages |
| Home textile | High-frequency fluorescent lamp light source | Three-stage | Second stage | Three-stage | Second stage | Second stage |
| Umbrella-coat fabric | L ED light source | Second stage | Second stage | Four stages | Four stages | Second stage |
| Leather | Halogen lamp light source | Second stage | Five stages | Four stages | Four stages | Second stage |
Table 1 table of test results of examples.
Claims (8)
1. The utility model provides a fabrics vision style measuring device, includes box (11), its characterized in that, be provided with light source, bionical finger, CCD image in box (11) and take device and glossiness appearance, bionical finger is equipped with bionical finger of warp direction (31), latitudinal direction (32) and the bionical finger of longitude and latitude (33), the warp direction of bionical finger of warp direction (31) support fabrics sample (17) to do reciprocating friction motion in the warp direction of fabrics sample (17), the latitudinal direction of bionical finger (32) support fabrics sample (17) of latitudinal direction to do reciprocating friction motion in the latitudinal direction of fabrics sample (17), the warp and latitude 45 degrees directions of longitude and latitude that bionical finger (33) support fabrics sample (17) to do reciprocating friction motion in the 45 degrees directions of longitude and latitude fabrics sample (17); the light source is used for providing stable brightness for the textile sample (17) and plays a role in accelerating the aging of the textile sample (17); the CCD image shooting device is used for obtaining surface texture and drapability information of a textile sample (17) in the warp direction, the weft direction and the 45-degree warp and weft direction, converting an extracted target into an image signal and guiding the image signal into the signal data processing unit (6); the glossiness meter is used for measuring the color and glossiness information of the textile sample (17) in three directions of warp direction, weft direction and warp and weft 45 degrees before and after the reciprocating friction motion of the bionic finger, and importing the color and glossiness information into the signal data processing unit (6); the signal processing unit (6) analyzes and processes the acquired information to realize the visual style evaluation of the textile sample (17); a radial scale (15) and a latitudinal scale (16) are also arranged in the box body (11); the warp-wise scale (15) is arranged on the left side of the bottom plate of the box body (11), warp-wise size change generated after the bionic finger supports the textile sample (17) is monitored, and a related suspension index is obtained by comparing the warp-wise size change with the size before supporting; the latitudinal scale (16) is arranged on the front side of the bottom plate of the box body (11), latitudinal size change generated after the bionic finger supports the textile sample (17) is monitored, and a related suspension index is obtained by comparing the latitudinal size change with the size before supporting; the surfaces of the warp-direction bionic finger (31), the weft-direction bionic finger (32) and the warp-direction and weft-direction bionic finger (33) are all provided with concave and convex rough grains, the relative height of the concave and convex rough grains is 50-5000 micrometers, and the relative distance is 10-1000 micrometers.
2. The textile visual style measuring device according to the claim 1, characterized in that the warp-wise bionic finger (31) realizes the natural contact effect of warp-wise support and the friction effect of warp-wise reciprocating motion on the textile sample (17) through the first motion device (12); the first movement device (12) comprises a first stepping motor (121) and a first connecting rod (122), the lower end of the first connecting rod (122) is connected with the warp-direction bionic finger (31), and the first stepping motor (121) drives the first connecting rod (122) to drive the warp-direction bionic finger (31) to support the warp direction of the textile sample (17) and make reciprocating friction movement in the warp direction of the textile sample (17).
3. The textile visual style measuring device according to claim 1, characterized in that the weft bionic finger (32) realizes natural contact effect of weft support and friction effect of weft reciprocating motion on the textile sample (17) through the second motion device (13); second telecontrol equipment (13) include second step motor (131) and second connecting rod (132), second connecting rod (132) lower extreme is connected bionical finger (32) of latitudinal direction, second step motor (131) drive second connecting rod (132) drive bionical finger (32) of latitudinal direction, support textile sample's (17) latitudinal direction and do reciprocating friction motion in the latitudinal direction of textile sample (17).
4. The textile visual style measuring device according to claim 1, characterized in that the warp and weft bionic fingers (33) realize natural contact effect of supporting the textile sample (17) in the warp and weft 45-degree directions and friction effect of reciprocating movement in the warp and weft 45-degree directions through a third movement device (14); third telecontrol equipment (14) include third step motor (141) and third connecting rod (142) and constitute, third connecting rod (142) lower extreme is connected the bionical finger of longitude and latitude (33), third step motor (141) drive third connecting rod (142) drive the bionical finger of longitude and latitude (31), support textile sample (17) the longitude and latitude 45 degrees directions and at textile sample (17) the longitude and latitude 45 degrees to doing reciprocating friction motion.
5. The textile visual style measuring device according to the claim 1, characterized in that the textile sample (17) is a whole body sample with three directions of warp direction, weft direction and warp and weft 45 degrees, the size of the warp direction testing area is 50mm × 50mm, the size of the weft direction testing area is 50mm × 50mm, and the size of the warp and weft 45 degree direction testing area is 50mm × 50 mm.
6. The textile visual style measuring device according to claim 1, characterized in that the light source is fixed on the top wall of the box body (11) and comprises a first light source (21), a second light source (22), a third light source (23) and a fourth light source (24), wherein the first light source (21), the second light source (22), the third light source (23) and the fourth light source (24) are halogen lamp light sources, high-frequency fluorescent lamp light sources or L ED light sources and are used for simulating visual evaluation under the irradiation effect of sun light and household lamp light.
7. The textile visual style measuring device according to claim 1, characterized in that the signal processing unit (6) is provided with image processing software, the image processing software performs operation according to pixel distribution, brightness and color information to extract the characteristics of the target, the characteristics of the target include area, length, number and position.
8. A textile visual style measuring method, characterized in that a textile visual style measuring device according to any one of claims 1-7 is used, comprising the steps of:
(1) placing a textile sample on a bionic finger, starting a textile visual detection device, and turning on a light source;
(2) starting a motion mechanism to respectively drive a warp-direction bionic finger, a weft-direction bionic finger and a longitude-and-latitude-direction bionic finger to respectively support the warp direction, the weft direction and the longitude-and-latitude 45-degree directions of the textile sample;
(3) opening a CCD image shooting device and a gloss meter, and detecting texture, suspension, color and gloss information of the textile sample in the warp direction, the weft direction and the 45-degree warp and weft direction;
(4) starting a motion mechanism to respectively drive a warp bionic finger, a weft bionic finger and a longitude and latitude bionic finger to perform reciprocating friction motion in the warp direction, the weft direction and the longitude and latitude 45-degree direction on the textile sample;
(5) detecting texture, suspension, color and gloss information of the warp direction, weft direction and 45-degree warp and weft direction of the textile sample aged by the light source and the friction action through a CCD image shooting device and a gloss meter;
(6) and the signal data processing unit is used for obtaining the indexes of texture roughness, color, luster, draping and color fastness, so that the visual style evaluation of the textile is realized.
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