• Title/Summary/Keyword: textile system

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Coloration approaches on sheath/core type nylon fibers having PCM particles

  • Kim, Hyung-Joo;Park, June-Min;Lee, A-Reum;Yim, Sang-Hyun;Im, Jung-Nam;Son, Young-A
    • Proceedings of the Korean Society of Dyers and Finishers Conference
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    • 2012.03a
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    • pp.70-70
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    • 2012
  • Thermo-regulated textiles have been attracted more attention in medical textile application areas. Phase change materials, namely PCM, are substance with a high hear of fusion and can absorb a lot of energy before melting, which make the temperature remain constant during the phase changes. Herein, using nylon fibers having different PCM content were dyed and characterized to determine the coloration properties with PCM content ratio. The corresponding findings were discussed.

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A Study for the Real-Time Textile Dimension Inspection System Using Image Processing Technique (영상처리 기법을 이용한 실시간 섬유 성량 검사 시스템 개발)

  • Lee, Eung-Ju;Bae, Seong-Ho
    • The Transactions of the Korea Information Processing Society
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    • v.7 no.3
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    • pp.992-999
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    • 2000
  • Textile dimension inspection is one of the basic issues in the textile dyeing and finishing industry. And also, it a plays an important role in the quality control of total fabric products. In this paper, we implement a real-time textile dimension inspection system which detects various real defects, defects positions of textile and the density of textiles. The proposed method consists of textile density measurement algorithms with zone-occurrence features from subband image which detect various types of real defects. The performance of the proposed method is tested with a number of real textile samples with 10 types of defects and three basic structures of textile. By the dimension inspection of textile at continuous stages in the fabrication process, it is possible to measure the density of textile up to 150m/min and to detect the defect of textile at real time within $\pm$1% error percentages. And also it can be monitored the condition of textile throughout at all the significant working process and can be improved textile quality.

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Development of Textile Proximity Sensor for Medication Adherence Management System

  • Ho, Jong Gab;Min, Se Dong
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.12 no.2
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    • pp.919-931
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    • 2018
  • In this study, we developed textile proximity sensor using conductive textile to develop a Medication adherence management system. The textile proximity sensor utilizes the principle of the capacitor, and the ring type sensor used to reduce the fringe-effect. When take medicines, we made a custom PCB that converts the change of the data measured by the sensor into a digital value so that transmitted the PC. In order to compare the performance of the system, we evaluated the correlation between the data variation according to the quantity of pills in the electronic compact scale and the data in this system. As a result, Pearson's correlation coefficient was 0.956(p<0.01), confirmed a good correlation between the scale and our system. Therefore, we concluded that our system evaluated able to whether or not to take medication.

A Case Study on the Companies Involved in Work and Learning Dual System at the Textile Clothing Sector in Daegu (대구지역의 섬유·의복 분야 일학습병행제 참여기업 사례연구)

  • Cho, Hyunjin
    • Journal of the Korean Society of Costume
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    • v.67 no.4
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    • pp.116-130
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    • 2017
  • The aim of this study is to investigate the general status, operating status, and the satisfaction level of participating textile-clothing companies involved in the Work and Learning Dual System in Daegu. The general status and operating status of the participating companies are as follows. As of March 2016, 34 of the 43 companies in Daegu participated in this survey, and they were divided into three areas of textile: weaving, dyeing & finishing, and apparel manufacturing. The breakdown is as follows: 14 dyeing & finishing companies (41.2%), 13 apparel manufacturing companies (38.2%), and 7 textile weaving companies (23.6%). The results of the survey showed that 91.2% of the companies decided to participate in the system to cultivate their employees into experts in the field. The satisfaction rate of the theoretical education and training institutions was 3.88 out of 5 points. In particular, the satisfaction rate of the textile weaving companies was as high as 4.29, and the satisfaction level of the dyeing & finishing companies was higher than the average of 3.71. The overall satisfaction rate for the work-related paradigm was 3.97 out of 5 points. The results of this survey can be used to conclude that the Work and Learning Dual System is operating as it was intended to be by the government.

Object VR-based Virtual Textile Wearing System Using Textile Texture Mapping (직물 텍스쳐 매핑을 이용한 객체 VR 기반 가상 직물 착용 시스템)

  • Kwak, No-Yoon
    • Journal of Digital Convergence
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    • v.10 no.8
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    • pp.239-247
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    • 2012
  • This paper is related to an Object VR-based virtual textile wearing system carrying out textile texture mapping based on viewpoint vector estimation and intensity difference map. The proposed system is characterized as capable of virtually wearing a new textile pattern selected by the user to the clothing shape section segmented from multi-view 2D images of clothes model for Object VR(Object Virtual Reality), and three-dimensionally viewing its virtual wearing appearance at multi-view points of the object. Regardless of color or intensity of model clothes, the proposed system is possible to virtually change the textile pattern with holding the properties of the selected clothing shape section, and also to quickly and easily simulate, compare, and select multiple textile pattern combinations for individual styles or entire outfits. The proposed system can provide higher practicality and easy-to-use interface, as it makes real-time processing possible in various digital environment, and creates comparatively natural and realistic virtual wearing styles, and also makes semi-automatic processing possible to reduce the manual works.

Chromogenic and Fluorogenic Polymer Systems for Optical Sensing and Patterning

  • Lee, Taek-Seung;Kim, Tae-Hyeon;Kim, Tae-Hoon;Choi, Moon-Soo;Kim, Hyung-Jun;Kwak, Chan-Gyu;Lee, Jung-Hyo;Lee, Chi-Han
    • Proceedings of the Polymer Society of Korea Conference
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    • 2006.10a
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    • pp.175-175
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    • 2006
  • Considering the number of chemosensors that have been developed for the sensing of metal ions, only a few chemosensors for fluoride anion have been described in the literature that are based on fluorescent or chromogenic responses. We performed colorimetric anion sensing based on the binding of anion analytes with hydrogen donor group in polymer backbone resulting in naked-eye color change and fluorescent quenching. Our challenges using hydrogen donor moiety was designed effectively are continuing in order for high selectivity and sensitivity for ultimate applications such as fluid solution sensing in biomolecules and gas vapor sensing.

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