• 제목/요약/키워드: Quick response

검색결과 464건 처리시간 0.021초

국내 섬유.의류산업의 신속대응(QR)시스템 도입에 영향을 미치는 요인에 대한 연구 (A Study on the Adoption of QR Systems in Korean Clothing and Textiles Industry)

  • 정철용;신상무;김이정
    • 한국전자거래학회지
    • /
    • 제4권2호
    • /
    • pp.209-220
    • /
    • 1999
  • Quick response in the textiles and clothing industry is widely recognized at a strategic concept implemented by information technology to transfer changes in customer needs to the final product as soon as possible. This paper addresses which factors should affect the adoption of quick response systems in Korea. We surveyed 108 companies in the textile and clothing industry by using a questionnaire. We asked whether they adopted QR or not, and measured the usage level of QR-related ITs and the level of both internal and external factors in Likert's scale. We conducted multiple linear regression to analyze the data collected by using SAS. The findings are as follows: The adoption of QR, measured by the usage level of QR-related ITs, is positively affected by internal factors such as the recognition of QR concept and the capability for IT applications and by external factors such as the overall informating level of the industry, the needs for cooperation between organizations, and the leadership as an industry coordinator.

  • PDF

피드포워드적 토크고속응답제어법을 이용한 유도전동기의 속도센서레스 제어 (A Speed Sensorless Control of Induction Motors Based on Feedforward Quick Torque Response Control Technique)

  • 정석권
    • 동력기계공학회지
    • /
    • 제3권2호
    • /
    • pp.70-78
    • /
    • 1999
  • The vector controlled induction motor(I.M) with speed sensor has been widely used for variable speed drive systems. In these application fileds, speed sensorless control are expected strongly to progress reliability, simplicity and cost performance of I.M and to expand its application part. This paper describes a novel speed sensorless control method of I.M based on feedforward quick torque response control technique. Especially, this paper aimed at the realization of sensorless control in the very low speed region, The proposed method can be formulated simply from a motor circuit equation and conducted easily by detecting primary motor currents and a voltage command at every sampling time. Throughout some results of numerical simulations with the assumption of using a pulse width modulation(PWM) voltage source inverter, the validity of the method was successfully confirmed.

  • PDF

섬유.의류산업의 B-to-B EC에서 SCM으로 QR 수행을 위한 인터넷 활용 (Internet Usage for the Implementation of Quick Response as Supply Chain Management across Business-to-Business Electronic Commerce in Textile and Apparel Industry)

  • 오현남
    • 복식문화연구
    • /
    • 제9권1호
    • /
    • pp.100-110
    • /
    • 2001
  • The purpose of this study is to identify Internet usage for the implementation of Quick Response Supply Chain Management across Business-to-Business Electronic Commerce in textile and apparel industry. This paper involves theoretical studies, which developed 3 steps to analyze the relationship of B-to-B EC, SCM, and QR, and provides broader awareness of new trend in the textile and apparel industry. SCM as one of B-to-B EC solutions introduced QR into the textile and apparel industry in 1985, and B-to-B EC is regarded as a means for achievement of QR with the widespread adoption of Internet technologies by businesses over the last four years. Finally, the Internet enables textile and apparel firms to access international networks of suppliers, distributors, and customers, so Internet-based B-to-B EC, SCM, and QR with Internet/EDI and XML/EDI are expected to become a central part in propelling fashion business into new directions.

  • PDF

Consumers' Attitude on Textile Image Generated by CAD for Quick Response based Mass-Customization

  • Shin, Sang-Moo
    • 패션비즈니스
    • /
    • 제6권3호
    • /
    • pp.52-59
    • /
    • 2002
  • Companies desire to increase total profits. Consumer's buying behavior depends on the nature of the product just like look, touch, and feel of fabric in apparel shopping on-line with Quick Response based mass-customization. The purpose of this study is to investigate the consumer's texture sensibility from textile image under on-line environment in order to give the direction for marketing strategy in apparel ebusiness. Total 8 kinds of textile swatches representing each of 8 texture-sensibility-axes were selected for this research on the basis of finding in previous studies. The analyses of 60 questionnaires were conducted by frequency, mean, and standard deviation using SPSS 10.0. The results of this research were as follows: Under on-line environment, consumers recognized Homespun as natural, strong, and warm texture sensibility, but not as glossy, and transparent. Oxford was recognized by consumers as refreshing, and plain texture. Consumers recognized Muslin as flat and refreshing, Melton not as transparent but as warm, strong, dense, and natural, Habutae as thin, transparent, refreshing, flat, glossy, and soft, Linen as sandy, Suede not as transparent but as strong, and warm, and Terry as warm, and dense.

Development of a Platform for Realistic Garment Drape Simulation

  • Kim, Sung-Min;Park, Chang-Kyu
    • Fibers and Polymers
    • /
    • 제7권4호
    • /
    • pp.436-441
    • /
    • 2006
  • An integrated platform for garment drape simulation system has been developed. In this system, garment patterns from conventional two-dimensional CAD systems can be assembled into a three-dimensional garment on a parametrically resizable realistic human body model. A fast and robust particle-based physical calculation engine has been developed for garment shape generation. Then a series of geometric and graphical techniques were applied to create realistic impressions on simulated garments. This system can be used as the rapid prototyping tool for garments in the future quick-response system.

Power consumption of a Quick-Response Liquid Powder Display ($QR-LPD^{(R)}$)

  • Hattori, Reiji;Masuda, Yoshitomo;Nihei, Norio;Sakurai, Ryo;Yamada, Shuhei
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 한국정보디스플레이학회 2005년도 International Meeting on Information Displayvol.II
    • /
    • pp.845-849
    • /
    • 2005
  • Quick-Response Liquid Powder Display ($QR-LPD^{(R)}$) is a promising device for ultra-low-power applications. Several driving methods for this display were investigated in terms of image quality and power consumption. The power consumed both in a panel and in the output circuits of driver LSIs was evaluated by analog circuit simulation and discussed.

  • PDF

유한 요소법에 의한 속응 여자 초전도 발전기의 과도 특성 해석 (Transient Characteristic Analysis of Quick Response Extraction Type Superconducting Generator by Finite Element Method)

  • 김정철;한성진
    • 한국초전도ㆍ저온공학회논문지
    • /
    • 제2권2호
    • /
    • pp.26-31
    • /
    • 2000
  • This paper deals with finite element analysis of 2GVA superconducting generator which has slitted electrothermal shield in d-axis (SES). Three phase fault is considered torque of the S.C.G. Using the result, generator parameters are calculated by F.E.M. The results are compared with superconducting generator having conventional electrothermal shield (CES). The result shows that quick response excitation could be applied to superconducting generator with slitted electrothermal shield.

  • PDF

유한 요소법을 이용한 속응여자방식 초전도 발전기의 정수 산정 (Parameter Estimation of Quick Response Excitation type Superconducting Synchronous Generator by F.E.M)

  • 김정철;한성진
    • 대한전기학회:학술대회논문집
    • /
    • 대한전기학회 2000년도 하계학술대회 논문집 B
    • /
    • pp.600-602
    • /
    • 2000
  • This paper deals with finite element analysis of 2GVA superconducting generator which has slitted electrothermal shield in d-axis. Open emf voltage is calculated and three phase fault is considered to Predict the generator parameters by F.E.M. Results show that quick response excitation could be applied to superconducting generator with slitted electrothermal shield.

  • PDF

병원내 신속 대응을 위한 RFID 기반의 의약품 물류 시스템 (RFID-based Medicine Logistics System for Quick Response in Hospital)

  • 이강대;이영호;강운구;정경용
    • 한국콘텐츠학회논문지
    • /
    • 제8권10호
    • /
    • pp.1-10
    • /
    • 2008
  • 기존의 바코드 기반의 의약품 물류 시스템은 수동 작업의 물류 처리로 인해 분실, 관리 오류, 온라인 추적, 정보 공유의 어려움과 같은 문제점이 있다. 반면에 신속 대응은 요구를 지속적으로 관찰하여 신속하게 의약품 개발 및 생산일정을 수립함으로써 재고가 쌓이는 경우를 사전에 방지할 수 있게 한다. 본 논문에서는 실제 의약품 유통 처리와 정보 단계 프로세스를 분석하여 이를 바탕으로 병원내 신속 대응을 위한 RFID 기반의 의약품 물류 시스템을 제안하였다. 제안한 방법은 RFID 태그로부터 발생된 의약품 물류 정보를 이용하여 의약품 이력 추적 서비스, 기존의 시스템 연계, 효율적인 물류 서비스, 마약 특별관리 서비스를 제공하였다. 따라서 분실 및 관리 오류를 감소하여 효율적인 의약품 물류에 대한 만족도와 생산성을 향상시켰다.