• 제목/요약/키워드: Drawing characteristic

검색결과 136건 처리시간 0.023초

프레스 금형의 특징형상 인식에 의한 가공데이터 자동변환 (Automatic conversion of machining data by the recognition of press mold)

  • 최홍태;반갑수;이석희
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 1994년도 춘계공동학술대회논문집; 창원대학교; 08월 09일 Apr. 1994
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    • pp.703-712
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    • 1994
  • This paper presents an automatic conversion of machining data from the orthographic views of press mold by feature recognition rule. The system includes following 6 modules : separation of views, function support, dimension text recognition, feature recognition, dimension text check and feature processing modules. The characteristic of this system is that with minimum user intervention, it recognizes basic features such as holes, slots, pockets and clamping parts and thus automatically converts CAD drawing details of press mold into machining data using 2D CAD system instead of using an expensive 3D Modeler. The system is developed by using IBM-PC in the environment of AutoCAD R12, AutoLISP and MetaWare High C. Performance of the system is verified as a good interfacing of CAD and CAM when applied to a lot of sample drawings.

라인 드로잉에 의한 디자인 조형능력의 측정실험

  • 우흥룡
    • 디자인학연구
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    • 제14권
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    • pp.53-60
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    • 1996
  • The most remarkable and characteristic problem of design is that of creativity of design. Originality is a part of creativity. In the process of designing, we used to handle design thoughts that shows some patte군 of divergent and productive thoughts. During design thinking, for example 'Idea sketch', We also are under Pattern Recognition and Gestalt principles organization. In this study, it is reorganized that the 'Originality Test of Line Drawing(OTLD)'is a measurement system for personal originality. There is a regression on two tests of OTLD, which has 1 Semester Interval. From the regression data, Test2 = 7.763 + 0.643Test1, F value : 55.219, Prob : 0.0001. We would suggest a measurement system for an ability of originality in design fields, but we couldn't find any reliability and validity for Fine Art fields. In this point, OTLD could be a development tool for design creativity.

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한국 패션 프로슈머 활동에 나타난 빈티지 가치 (Values of Vintage in Korean Fashion Prosumer's Activities)

  • 이해동;이민선
    • 한국의류학회지
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    • 제43권6호
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    • pp.808-824
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    • 2019
  • This study analyzes the values of vintage in Korean fashion prosumer's activities and elevates the values as one characteristic of Korean modern fashion. The methodology included literary and empirical studies as well as prosumer and modern Korean vintage fashion literary studies. In-depth interviews were done to analyze the values of vintage in fashion prosumer's activities. The values of vintage fashion for Millennials are creative activities based on public interest, expanded reproducing through sharing daily looks and self-expression through the scarcity of vintage clothing. Prosumer characteristics are self-satisfaction and sharing. Fashion prosumer's vintage trends are new-tro, communication, cultural complex, and sharing of daily life. The formativeness in fashion prosumer's activities are heritage, text, activity and image. The meanings are creation, communication, experience and sharing. Fashion prosumers are developing the new genre of 'vintage fashion activity'; in addition, values towards vintage fashion activity are also drawing international interest.

Pottier소자를 이용한 열전 제습기 설계 및 구현 (Design and implementation of thermoelectric dehumidifier using pottier module)

  • 장재철;양규식
    • 한국정보통신학회논문지
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    • 제3권3호
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    • pp.671-679
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    • 1999
  • 본 논문에서는 습도를 세어하기 위해 습도센서를 사용하여 습도를 측정 제습 입력값과 비례 제어를 위해 범용 $\mu$-processorPIC16C54와 Thermoelectric module을 사용하여 구현하였다. Pottier Module 모델에 따라 크기와 특성이 다양하고 Module의 종류에 따라 그에 따른 적절한 열저항을 유지할 수 있도록 하는 방열판 선택 또한 매우 중요한 설계 요소이다. 열전소자를 사용하여 전자제습기를 구현함으로써 국부공간의 무소음, 무진동, 저에너지 소모에 의한 효과적인 제습을 할 수 있음을 확인할 수 있었다.

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A Case Study on the College Dropout Rates

  • Shin, Young-Ok
    • 한국컴퓨터정보학회논문지
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    • 제23권5호
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    • pp.65-72
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    • 2018
  • This study analyzes college dropout cases to reduce its rate. The analysis is preferentially carried out by figuring out our current situation of college dropout rate in pertinent cases and all around country's. Based on the current states, statistical analysis is accomplished as follows; analyzing the characteristic differences between the being in school's and the dropouts' by T-Test, determining the influence factor by logistic regression analysis and drawing the target group for special treatments through these statistical analysis. To reduce dropout rate, several measures could be adopted; focused counseling for each target group, special monitoring for students on leave of absence and opening major subjects for improving relationship between students and professors. The measures suggested by the analysis through this study are expected to lower the dropout rates effectively in college or specific fields including engineering science.

Shell Landing 최적화 시스템 개발 (Development of Optimization System in Shell Landing)

  • 임형균;김재철;이지현;신준식
    • 대한조선학회 특별논문집
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    • 대한조선학회 2011년도 특별논문집
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    • pp.90-94
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    • 2011
  • Longitudinal shell member that arranged block unit on 3D-curved surface is performed manual working by designer considering spacing of division characteristic, location and twisting at geometrical 3-dimensional form. Shell expansion drawing that drawn by initial design and shell landing work performed by hull production design have overlap of design work in terms of arrangement of shell longitudinal member. In this study, eliminate design overlap on shell member arrangement that is one of ship longitudinal member. Develop shell member optimization and auto arrangement system.

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해양심층수 취수를 위한 기포펌프의 적용성 연구 (A Study on Applicability of Air-lift Pump for Deep Seawater pumping)

  • 신필권;김현주;홍석원;최학선
    • 한국해양공학회:학술대회논문집
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    • 한국해양공학회 2004년도 학술대회지
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    • pp.13-16
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    • 2004
  • Deep sea water has mid temperature, abundant nutrients and minerals, and good tooter quality. For the purpose of drawing up deep sea water without pump pit construction, tile authors are considering to use air-lift pump. This report describes fundamental experimental investigation for air-lift pump characteristic and improvement in efficiency.

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셸 요소를 적용한 전체 스팸핑 공정의 성형 해석에 관한 연구 (A Study on Forming Analysis of Overall Stemping Process Apply Shell Element)

  • 정동원;김동홍;김봉천
    • 한국생산제조학회지
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    • 제20권3호
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    • pp.329-334
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    • 2011
  • The characteristic of sheet metal process is the few loss of material during process, the short processing time and the excellent price and strength. The static implicit finite element method is applied effectively to analyze stamping processes from using AutoForm software. The simulation analysis can be applied to the membrane elements and shell elements. Membrane elements can be applied to good efficiency, but lower than the accuracy of shell elements. Therefore, simple drawing process applies membrane element, and spring-back and analysis of stamping process are judged that it is most efficient that apply shell clement. This study, the simulated results for stamping processes are shown and discussed.

시간대별 행동패턴에 따른 공간시스템에 관한 연구 - 현대건축에 나타난 다이어그램을 통한 공간구축 사례를 중심으로 - (A Study on the Space Systems on the basis of Time-based Activity Pattern - Focusing on Spatialization Cases by Diagrams in Contemporary Architecture -)

  • 강은주;김종진
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2005년도 추계학술발표대회 논문집
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    • pp.143-146
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    • 2005
  • Human activity pattern has been changed as the contemporary urban society changes. Diverse activities repeat regular patterns as time passes. Diagram is a simple drawing which aims to organize and unify various information. The elements of the social behaviour could be spatialized by means of diagram applications. By using diagrams, architects understand contemporary urban society and form new space conditions. Time-based activity patterns consists of activity pattern in a restricted space and in urban structure for space use. Activity patterns for different time zones are explained by two types of diagrams, space occupation and flexibility of space, By the characteristic of space system structred by these diagrams, activities and programs are rearranged and variety of space is allowed through flexibility. Also, programs are mixed to apply to simultaneous occurrence of ever-changing human activities.

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설계공리를 이용한 유리벌브 제품설계 자동화 시스템 구축 (Software Development for Glass-Bulb Automatic Design Integrated System Using Design Axiom)

  • 도성희;박경진
    • 대한기계학회논문집A
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    • 제20권4호
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    • pp.1333-1346
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    • 1996
  • As the automation system in manufacturing field works more efficientely, the automation scheme is applied to many areas. In order to reduce the entire manufacturing, cost the design process must be automated. However, design process is so complicated, it is very difficult to construct the design automation system. The axiomatic approach to design provides a general theoretical framework for all design fields, including mechanical design. The key concepts of axiomatic design are : the existence of domains, the characteristic vectors within the domains that can be decomposed into hierarchies through zigzagging between the domains, and the design axioms. Using this approach, the glass bulb design process was analyzed and the design automation software was developed. Through menu display, a user can select or furnish the design input and generate the drawing with ease.