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Fabric defect detection device

A detection device and fabric technology, applied in the direction of optical testing flaws/defects, etc., can solve the problems of easy existence of dead corners, fabric folds, and inability to tension fabrics, etc., to speed up the detection speed, reduce labor costs, and improve production efficiency.

Inactive Publication Date: 2019-06-14
DONGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] (1) The height and angle of the lighting device used to illuminate the fabric cannot be adjusted, the lighting range is limited, and there are prone to dead angles;
[0005] (2) During the inspection, the fabric cannot be kept in tension, and it is easy to cause wrinkles in the fabric, resulting in some defects being ignored;
[0006] (3) During the inspection process, the operator cannot intuitively and clearly observe all kinds of defects on the cloth

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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Embodiment Construction

[0029] Below in conjunction with specific embodiment, further illustrate the present invention.

[0030] figure 1 with figure 2 The schematic diagram of the structure of the cloth defect detection device provided in this embodiment, the cloth defect detection device includes a detection platform 1, a camera bracket 4 is arranged above the detection platform 1, a line array camera 3 is installed on the upper part of the camera bracket 4, and a camera bracket 4 A three-color warning light 2 is installed on the top for displaying the working status of the machine.

[0031] combine image 3 A pair of angle-adjustable hinges 15 are arranged on both sides of the middle and lower part of the camera bracket 4 , and the other end of the angle-adjustable hinge 15 is connected to a light source bracket 20 , and a linear light source 14 is provided on the light source bracket 20 . The angle between the camera bracket 4 and the light source bracket 20 can be adjusted. The position of ...

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 fabric defect detection device comprising a fabric winding mechanism used for tensioning fabric; an image collection device arranged above the fabric winding mechanism and used for capturing the fabric surface image information of the fabric; a lighting device with an adjustable angle arranged above the fabric winding mechanism and used for illuminating the fabric; and animage processing module used for acquiring the fabric surface image information collected by the image collection device, and used for processing and analyzing to acquire a fabric defect detection situation. By using the fabric defect detection device provided by the invention, the defect on the fabric can be effectively monitored, the angle of the illuminating device can be adjusted, and the fabric can maintain a certain amount of tension via adjusting a roller; meanwhile a display screen is configured, so that the detected defect can be clearly and visually displayed on the screen, so as tobe convenient for related technical staff to analyze and research; via a machine vision system, the textile defect detection accuracy is improved, the detection is sped up, the labor cost is reduced,the operation is simple, and the production efficiency of the textile workshop can be effectively improved.

Description

technical field [0001] The invention relates to the technical field of textile machinery, in particular to a textile cloth defect detection device. Background technique [0002] When judging the quality and price of cloth, fabric defects are an important assessment factor. In the world, although the automatic defect detection system has been developed very advanced, due to its high price, and because these advanced defect automatic detection systems are highly automated and have high requirements for workers' operating skills, these The equipment is not suitable for the production environment in our country. [0003] Market research shows that the main reason for the low price of textiles in my country is fabric defects, so we should pay attention to the detection of fabric defects as the most important part of fabric testing. Since the development of my country's automatic fabric defect detection system has not yet been perfected, the existing defect detection devices hav...

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 Applications(China)
IPC IPC(8): G01N21/89
Inventor 张洁李天烁赵树煊王虎勇汪俊亮
Owner DONGHUA UNIV
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