CN107167476A - A kind of fabric density measurement method and fabric density measurement system - Google Patents
A kind of fabric density measurement method and fabric density measurement system Download PDFInfo
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- CN107167476A CN107167476A CN201710362278.7A CN201710362278A CN107167476A CN 107167476 A CN107167476 A CN 107167476A CN 201710362278 A CN201710362278 A CN 201710362278A CN 107167476 A CN107167476 A CN 107167476A
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N2021/8444—Fibrous material
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Treatment Of Fiber Materials (AREA)
Abstract
The present invention provides a kind of fabric density measurement method and fabric density measurement system, it is related to textile technology field, the fabric density measurement method is measured using the fabric density measurement system to fabric density, fabric density measurement system includes analysis module and computing module, analysis module is electrically connected with computing module, analysis module is used to analyze and process the picture of fabric and obtains analyze data, computing module is used to calculate analyze data, draws fabric warp-wise or the yarn radical of broadwise unit length.The fabric density measurement method and the fabric density measurement system suitable for fabric density measurement method provided compared to prior art, the present invention, measurement accuracy is high, and measuring process is simple, and certain protective effect is served to fabric.
Description
Technical field
The present invention relates to textile technology field, in particular to a kind of fabric density measurement method and fabric density
Measurement system.
Background technology
In modern society, various fabrics are present among our life, and every kind of fabric has its own special
Fixed attribute.And the density of fabric is a critically important index of fabric, it is related to the quality of fabric.So, generally exist
When production or sale fabric, a measure can be carried out to the density of fabric.
It is well known that the density of fabric is often by manually directly reading or by loupe or glass density mirror at present
To read.Investigate and find through inventor, when the density of fabric is low, what problem is such a method do not have, and when density is higher
When, the difficulty of manual identified is just increased, and at this moment will occur reading inaccurate situation, and will destroy fabric simultaneously in this case
Fabric is cut, is calculated by the radical of ravel number, it is numerous and diverse and cloth can not be protected well.
In view of this, design a kind of convenient and swift, accurate reliable and the fabric density measurement side of fabric need not be destroyed
Method is particularly important.
The content of the invention
It is an object of the invention to provide a kind of fabric density measurement method, the fabric density measurement method can be used as furniture
Use, while also collecting solar energy and converting solar energy into the heat energy higher than conventional well-known water heater efficiency.
The present invention is realized using following technical scheme.
A kind of fabric density measurement method, the yarn radical for determining fabric warp-wise or broadwise unit length, fabric is close
Degree assay method comprises the following steps：Image analysis step：The picture of fabric using analysis module to collecting is analyzed
Handle and obtain analyze data.Calculation procedure：Analyze data is calculated using the calculation formula built in computing module, drawn
The yarn radical of fabric warp-wise or broadwise unit length.
Further, analyze data includes the pixel of picture warp-wise or broadwise away from distance corresponding with each pixel,
Image analysis step includes：Pixels statisticses are carried out to the fabric in picture by analysis module and obtain picture warp-wise or the picture of broadwise
Vegetarian refreshments is away from by the way that analysis module is to picture analyzing and sets the corresponding distance of each pixel.
Further, the acquisition angles of picture are analyzed with acquisition range by analysis module, and from analysis module
Database in extract corresponding with each pixel that picture matches distance and set.
Further, calculation formula is
N=La×d；
L=N × A；
L in formulaaIt is warp-wise in picture target area or the pixel of broadwise away from d is the pixel count of unit length in picture
Amount, N is total pixel of warp-wise or broadwise, and A is the corresponding actual range of each pixel, and X is the yarn radical in target area,
L is the actual range of target area inner facing material, and S is fabric warp-wise or the yarn radical of broadwise unit length.
Further, fabric density measurement method also includes image acquisition step：Fabric is gathered using imaging device and schemed
Piece, and the picture collected is uploaded into analysis module.
Further, in image acquisition step, IMAQ is carried out in the side of fabric, and make the imaging of imaging device
The extended surface of direction and fabric is perpendicular, obtains the picture of fabric.
Further, imaging device is camera, and fabric is taken pictures by camera, so as to obtain the figure of fabric
Piece.
A kind of fabric density measurement system, the yarn radical for determining fabric warp-wise or broadwise unit length, including point
Module and computing module are analysed, analysis module is electrically connected with computing module, analysis module is used to analyze the picture of fabric
Handle and obtain analyze data, computing module is used to calculate analyze data, draws fabric warp-wise or broadwise unit length
Yarn radical.
Further, analysis module includes picture receiving unit, picture analyzing unit, picture receiving unit and picture analyzing
Unit is electrically connected with, and picture receiving unit is used to receive picture and be transferred to picture analyzing unit, and picture analyzing unit is to picture
Analyzed and processed and obtain analyze data, picture analyzing unit is electrically connected with computing module, computing module is built-in with calculating
Formula is simultaneously calculated by calculation formula according to analyze data, draws fabric warp-wise or the yarn radical of broadwise unit length.
Further, fabric density measurement system also includes imaging device, and imaging device includes image capture module and figure
Piece uploading module, image capture module is used to carry out IMAQ to the side of fabric and obtains picture, and picture uploading module is used
Analyzed in picture is uploaded into analysis module.
The invention has the advantages that：
A kind of fabric density measurement method that the present invention is provided, the picture of the fabric using analysis module to collecting is carried out
Analyze and process and obtain analyze data.Analyze data is calculated using the calculation formula built in computing module, fabric is drawn
The yarn radical of warp-wise or broadwise unit length.A kind of fabric density measurement method provided compared to prior art, the present invention,
Measuring process is simple, and measurement result is accurate, and need not destroy cloth, and certain protective effect is served to cloth.
A kind of fabric density measurement system that the present invention is provided, analysis module is electrically connected with computing module, analysis module
Analyzed and processed for the picture to fabric and obtain analyze data, computing module is used to calculate analyze data, obtains
Go out fabric warp-wise or the yarn radical of broadwise unit length.Compared to prior art, a kind of fabric density that the present invention is provided is surveyed
Determine system, simple to operate, measurement result is accurate, and need not destroy cloth, and certain protective effect is served to cloth.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
The fabric density measurement system overall schematic that Fig. 1 provides for the specific embodiment of the invention；
Fig. 2 is analysis module schematic diagram in Fig. 1；
Fig. 3 is imaging device schematic diagram in Fig. 1；
The step schematic diagram for the fabric density measurement method that Fig. 4 provides for the specific embodiment of the invention.
Icon：100- fabric density measurement systems；110- analysis modules；111- picture receiving units；113- picture analyzings
Unit；130- computing modules；150- imaging devices；151- picture collection modules；153- picture uploading modules.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, the orientation of instruction such as term " " center ", " on ", " interior ", " outer " or
Position relationship be based on orientation shown in the drawings or position relationship, or the orientation usually put when using of the invention product or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connected ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, some embodiments of the present invention are elaborated.It is following in the case where not conflicting
Feature in embodiment can be mutually combined.
Specific embodiment
Reference picture 1, the present embodiment provides a kind of fabric density measurement system, long for determining fabric warp-wise or broadwise unit
The yarn radical of degree, the fabric density measurement system includes analysis module, computing module and imaging device, and analysis module is with calculating
Module is electrically connected with, and analysis module is used to analyze and process the picture of fabric and obtains analyze data, and computing module is used for
Analyze data is calculated, so that fabric warp-wise or the yarn radical of broadwise unit length are drawn, imaging device and analysis mould
Block is separate to be set.
Referring to Fig. 2, analysis module includes picture receiving unit, picture analyzing unit, picture receiving unit and picture analyzing
Unit is electrically connected with, and picture receiving unit is used to receive picture and be transferred to picture analyzing unit, and picture analyzing unit is to picture
Analyzed and processed and obtain analyze data, picture analyzing unit is electrically connected with computing module, computing module is built-in with calculating
Formula is simultaneously calculated by calculation formula according to analyze data, draws fabric warp-wise or the yarn radical of broadwise unit length.
Referring to Fig. 3, imaging device includes image capture module and picture uploading module, and image capture module is used for fabric
Side carry out IMAQ and obtain picture, picture uploading module, which is used to picture being uploaded to analysis module, to be analyzed.
In the present embodiment, imaging device is camera, and fabric is taken pictures by the camera, so as to collect whole
The picture of individual fabric, and the picture is uploaded into picture receiving unit out of this camera.
It is worth noting that, imaging device is not restricted to camera or scanner, mobile phone or aobvious herein
Micro mirror etc. can gather the device of the fabric image, as long as the device of the picture of the fabric can be gathered by optical instrument at this
Within the protection domain of invention.
In the present embodiment, analysis module and computing module are arranged in a computer, in uploading pictures, by camera with
Computer is connected by data wire, so that picture uploading module is electrically connected with picture receiving unit and transmits picture signal.
Referring to Fig. 4, the present embodiment also provides a kind of fabric density measurement method, for determining fabric warp-wise or broadwise unit
The yarn radical of length, fabric density measurement method comprises the following steps：
Image acquisition step S410：Picture is gathered to fabric using imaging device, and the picture collected is uploaded to point
Analyse module.
In the present embodiment, when carrying out IMAQ, IMAQ is carried out in the side of fabric, and make imaging device
The extended surface of imaging direction and fabric is perpendicular, obtains the picture of fabric.
It is worth noting that, before the picture of fabric is gathered using imaging device, it should pave and put fabric to be measured
It is placed in stable a supporting table or supporting plate, while imaging device is relative with the center of fabric, it is convenient to carry out IMAQ,
Reduce the error caused by IMAQ.
Image analysis step S430：The picture of fabric using analysis module to collecting is analyzed and processed and divided
Analyse data.
Analyze data includes the pixel of picture warp-wise or broadwise away from distance corresponding with each pixel.
Pixels statisticses are carried out to the fabric in picture by analysis module and obtain the pixel of picture warp-wise or broadwise away from logical
Analysis module is crossed to picture analyzing and the corresponding distance of each pixel is set.
In the present embodiment, single pixel range data storehouse is provided with analysis module, by analysis module to picture
Acquisition angles are analyzed with acquisition range, and extracted from the database of analysis module the single pixel that matches with picture away from
From data and with a distance from being set as that each pixel is corresponding.
Calculation procedure S450：Analyze data is calculated using the calculation formula built in computing module, show that fabric is passed through
To or broadwise unit length yarn radical.
It should be noted that herein the warp-wise pixel of analyze data including picture away from or broadwise pixel away from, when point
Analyse data include warp-wise pixel away from when, the result calculated by computing module is the warp-wise density of fabric, works as analyze data
Including broadwise pixel away from when, the result calculated by computing module is the latitudinal density of fabric, in the present embodiment, it is necessary to
The warp-wise density and latitudinal density of fabric are determined, therefore analysis module needs to analyze fabric picture twice, and respectively
Go out the warp-wise pixel of picture away from broadwise pixel away from analyzing sequencing twice and be not especially limited.
In the present embodiment, calculation formula is
N=La×d；
L=N × A；
L in formulaaIt is warp-wise in picture target area or the pixel of broadwise away from d is the pixel count of unit length in picture
Amount, N is total pixel of warp-wise or broadwise, and A is the corresponding actual range of each pixel, and X is the yarn radical in target area,
L is the actual range of target area inner facing material, and S is fabric warp-wise or the yarn radical of broadwise unit length.
The fabric density measurement system that the present embodiment is provided, including analysis module, computing module and imaging device, analyze mould
Block is electrically connected with computing module, and imaging device is separately provided.The operation principle of the fabric density measurement system is as follows：Using into
As device gathers picture to fabric, and the picture collected is uploaded into analysis module, using analysis module to the face that collects
The picture of material is analyzed and processed and obtains analyze data, and analyze data is counted using the calculation formula built in computing module
Calculate, draw fabric warp-wise or the yarn radical of broadwise unit length.The fabric density provided compared to prior art, the present embodiment
Measurement system, measurement accuracy is high, simple to operate, and fabric need not be destroyed, and certain guarantor is served to fabric
Shield is acted on.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of fabric density measurement method, the yarn radical for determining fabric warp-wise or broadwise unit length, its feature exists
In the fabric density measurement method includes：
Image analysis step：The picture of the fabric using analysis module to collecting is analyzed and processed and obtains analyzing number
According to；
Calculation procedure：The analyze data is calculated using the calculation formula built in computing module, draw fabric warp-wise or
The yarn radical of broadwise unit length.
2. fabric density measurement method according to claim 1, it is characterised in that the analyze data includes picture warp-wise
Or the pixel of broadwise, away from distance corresponding with each pixel, described image analytical procedure includes：Pass through the analysis module
Pixels statisticses are carried out to the fabric in the picture and obtain the pixel of the picture warp-wise or broadwise away from passing through described point
Module is to the picture analyzing and sets the corresponding distance of each pixel for analysis.
3. fabric density measurement method according to claim 2, it is characterised in that by the analysis module to the figure
The acquisition angles of piece are analyzed with acquisition range, and are extracted and matched with the picture from the database of the analysis module
The corresponding distance of each pixel and set.
4. fabric density measurement method according to claim 1, it is characterised in that the calculation formula is
N=La×d；
L=N × A；
<mrow>
<mi>S</mi>
<mo>=</mo>
<mfrac>
<mi>X</mi>
<mi>L</mi>
</mfrac>
<mo>;</mo>
</mrow>
L in formulaaIt is warp-wise in picture target area or the pixel of broadwise away from d is the pixel quantity of unit length in picture, and N is
Total pixel of warp-wise or broadwise, A is the corresponding actual range of each pixel, and X is the yarn radical in target area, and L is mesh
The actual range of the fabric in region is marked, S is fabric warp-wise or the yarn radical of broadwise unit length.
5. fabric density measurement method according to claim 1, it is characterised in that the fabric density measurement method is also wrapped
Include image acquisition step：Picture is gathered to the fabric using imaging device, and the picture collected is uploaded into analysis
Module.
6. fabric density measurement method according to claim 5, it is characterised in that in image acquisition step, described
The side of fabric carries out IMAQ, and makes the extended surface of the imaging direction and the fabric of the imaging device perpendicular, obtains
To the picture of the fabric.
7. fabric density measurement method according to claim 6, it is characterised in that the imaging device is camera, is led to
Cross the camera to take pictures to the fabric, so as to obtain the picture of the fabric.
8. a kind of fabric density measurement system, the yarn radical for determining fabric warp-wise or broadwise unit length, its feature exists
In including analysis module and computing module, the analysis module are electrically connected with the computing module, and the analysis module is used for
The picture of the fabric is analyzed and processed and analyze data is obtained, the computing module is used to carry out the analyze data
Calculate, draw fabric warp-wise or the yarn radical of broadwise unit length.
9. fabric density measurement system according to claim 8, it is characterised in that the analysis module is received including picture
Unit, picture analyzing unit, the picture receiving unit are electrically connected with the picture analyzing unit, the picture receiving unit
For receiving the picture and being transferred to the picture analyzing unit, the picture analyzing unit is carried out at analysis to the picture
Manage and obtain the analyze data, the picture analyzing unit is electrically connected with the computing module, built in the computing module
There is calculation formula and calculated by the calculation formula according to the analyze data, show that fabric warp-wise or broadwise unit are long
The yarn radical of degree.
10. fabric density measurement system according to claim 8, it is characterised in that the fabric density measurement system is also
Including imaging device, the imaging device includes image capture module and picture uploading module, and described image acquisition module is used for
IMAQ is carried out to the side of the fabric and picture is obtained, the picture uploading module is used to the picture being uploaded to institute
Analysis module is stated to be analyzed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362278.7A CN107167476A (en) | 2017-05-22 | 2017-05-22 | A kind of fabric density measurement method and fabric density measurement system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362278.7A CN107167476A (en) | 2017-05-22 | 2017-05-22 | A kind of fabric density measurement method and fabric density measurement system |
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| CN107167476A true CN107167476A (en) | 2017-09-15 |
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| CN201710362278.7A Pending CN107167476A (en) | 2017-05-22 | 2017-05-22 | A kind of fabric density measurement method and fabric density measurement system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534294A (en) * | 2002-06-06 | 2004-10-06 | 香港理工大学 | Textile surface analysis method and its system |
| CN102288607A (en) * | 2011-06-20 | 2011-12-21 | 江南大学 | Woven fabric count detector based on digital microscope |
| CN102788792A (en) * | 2012-03-31 | 2012-11-21 | 江南大学 | Device for measuring density of weft knitted fabric based on image analysis |
| CN104346818A (en) * | 2014-10-27 | 2015-02-11 | 江南大学 | Automatic measurement method of woven fabric density |
| CN105866121A (en) * | 2016-03-26 | 2016-08-17 | 武汉纺织大学 | Flanging image acquisition type cloth hairiness detection apparatus and detection method thereof |
-
2017
- 2017-05-22 CN CN201710362278.7A patent/CN107167476A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534294A (en) * | 2002-06-06 | 2004-10-06 | 香港理工大学 | Textile surface analysis method and its system |
| CN102288607A (en) * | 2011-06-20 | 2011-12-21 | 江南大学 | Woven fabric count detector based on digital microscope |
| CN102788792A (en) * | 2012-03-31 | 2012-11-21 | 江南大学 | Device for measuring density of weft knitted fabric based on image analysis |
| CN104346818A (en) * | 2014-10-27 | 2015-02-11 | 江南大学 | Automatic measurement method of woven fabric density |
| CN105866121A (en) * | 2016-03-26 | 2016-08-17 | 武汉纺织大学 | Flanging image acquisition type cloth hairiness detection apparatus and detection method thereof |
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