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A semi-automatic identification method of slub yarn process parameters based on slub yarn fabric

An identification method and technology of process parameters, applied in image data processing, image analysis, image enhancement, etc., can solve problems such as low efficiency, cumbersome analysis process, and inability to identify parameters of the evenness meter, and achieve the effect of improving accuracy

Active Publication Date: 2022-05-13
JIANGNAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in actual production, the incoming samples of slub yarn fabrics are often in the form of fabrics, which cannot be directly identified by the evenness meter. Currently, it can only be carried out by manual analysis.
[0003] When manually analyzing the process parameters of slub yarn, first obtain the slub yarn based on the fabric, and then determine whether the fabric effect is consistent with the incoming sample through trial spinning and weaving. The whole analysis process is too cumbersome, inefficient, and there are measurement The disadvantages of low precision, time-consuming and labor-intensive

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • A semi-automatic identification method of slub yarn process parameters based on slub yarn fabric
  • A semi-automatic identification method of slub yarn process parameters based on slub yarn fabric
  • A semi-automatic identification method of slub yarn process parameters based on slub yarn fabric

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Embodiment Construction

[0028] Embodiments of the present invention will be described in detail below in conjunction with technical solutions and accompanying drawings.

[0029] This specific implementation case is illustrated by taking the weft insertion on the right side of the weft slub yarn fabric as an example. The identification flow chart is as follows figure 1 As shown, the specific implementation steps include the following:

[0030] Step 1: Use a certain image acquisition device to collect the surface image of the slub yarn fabric, and make the fabric as straight as possible during the collection process. figure 2 It is an image of weft slub yarn collected by a scanner.

[0031] Step 2: Rotate the collected fabric image, using -10° as the starting point, 0.5° as the step size, and 10° as the end point to step and rotate the image, and determine the required value according to the standard deviation of the average value of each column of each rotated image. The angle of rotation, the rota...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention provides a semi-automatic identification method of slub yarn process parameters based on slub yarn fabric, which belongs to the technical field of new textile automation. Firstly, the image collection of the incoming fabric is carried out, and then the slubs on the same yarn of the fabric are placed on the same line as much as possible by image rotation, and then multiple fabric images are connected by image stitching, and then the coordinate positioning method is used to locate the slubs in the fabric. The bamboo joints are marked and connected and the coordinate position of the bamboo joints is automatically recorded. Finally, the coordinate position data is analyzed to realize the identification of the length of the bamboo joints, the distance between the bamboo joints and the period of the bamboo joints, so as to overcome the shortcomings of the existing manual detection methods and improve the quality of the fabric. The accuracy of medium slub yarn detection, while liberating productivity, is compatible with modern textile automation production.

Description

technical field [0001] The invention belongs to the technical field of novel textile automation, and relates to a semi-automatic identification method for process parameters of slub yarn fabrics. Background technique [0002] Slub yarn is a kind of fancy yarn. The fabric surface woven with slub yarn has a three-dimensional effect and is widely used in denim, high-end underwear and decorative products. The process parameters in the production of slub yarn mainly include slub length, slub spacing, slub multiplier and slub type, etc. These process parameters can be analyzed by Uster Tester 5. However, in actual production, the incoming samples of slub yarn fabrics are often in the form of fabrics, and it is impossible to directly use the evenness meter for parameter identification. At present, it can only rely on manual analysis. [0003] When manually analyzing the process parameters of slub yarn, first obtain the slub yarn based on the fabric, and then determine whether the ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06T7/30G06T7/60
CPCG06T7/30G06T7/60G06T2207/30124
Inventor 潘如如曹秀明李忠健韩晨晨孙丰鑫刘丽艳许勇华玉龙
Owner JIANGNAN UNIV
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