• Title/Summary/Keyword: Technical Analysis

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FMEA를 이용한 국가기술자격의 발전방향 (The Development of the National Technical Qualification using FMEA)

  • 우태희;박재현
    • 대한안전경영과학회지
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    • 제14권2호
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    • pp.253-263
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    • 2012
  • Although the national technical qualification scheme has a historical background for thirty-five years, it hasn't any study of an obvious cause analysis, effective counterplan and analysis relation to its historical changes. This paper analyses the internal and external factors of technical qualification policy of the Human resources development service of Korea using PEST and SWOT and surveys the influence on its environment and the variation cause of the ratio of successful applicants to the qualification scheme. This paper also suggests systematically the direction for development of the technical qualification scheme using FMEA. Thus, this study assists to construct rapidly a correspondence system to the environment change simultaneously to determine decision making to the marketing policy.

소음·진동을 이용한 CNN기반 원동 구동장치 고장진단 (CNN based Actuator Fault Diagnosis using Noise·Vibration)

  • 이세훈;신보배;이재승;김희석;김풍일
    • 한국컴퓨터정보학회:학술대회논문집
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    • 한국컴퓨터정보학회 2018년도 제58차 하계학술대회논문집 26권2호
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    • pp.27-28
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    • 2018
  • 본 논문에서는 구동 장치의 다양한 상태를 나타내는 소음과 진동으로부터 특징데이터를 추출하여 이를 학습 한 후 실시간으로 장치의 상태를 진단하는 하였다. 실제 현장에서 발생할 수 있는 예측 외 소음환경에 유연하게 대처하기 위해 CNN모델 사용과 소리, 진동 데이터의 Butterworth filter와 Kalman filter를 적용하여 노이즈 배제처리 하였다. 제안된 시스템의 유용성을 확인하기 위해 제안된 시스템과 기존 CNN기반 시스템을 소음환경에서 비교 실험하였다.

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무기체계 연구개발사업에서 기술적 위험지표 적용 가능성 분석 (An Analysis of the Applicability of Technical Risk Index in the Weapons System Research & Development Projects)

  • 이선헌;김민준
    • 한국군사과학기술학회지
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    • 제20권6호
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    • pp.835-843
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    • 2017
  • The Technology Readiness Assessment(TRA) has the advantage of identifying immature technologies in promoting weapon system research and development project. However, a more diverse set of information is required for the determination of phase shift and technical risk management for weapons system R&D projects. In this paper, we investigate the various indexes the various indexes proposed to overcome the limitations of the Technology Readiness Level(TRL) and analyze the possibility of applying to the actual weapons system R&D projects. Based on the analysis, it was possible to provide additional information that could not be presented in TRA using technical risk indexes other than TRL, confirming that it could be used for technical risk management for weapons system R&D projects.

화상분석 시스템을 이용한 지필도 평가 (Characterization of Sheet Formation by Image Analysis)

  • 원종명
    • 펄프종이기술
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    • 제31권4호
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    • pp.30-40
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    • 1999
  • The possibility of the characterization of sheet formation by image analysis with transmitted light was evaluated. Specific perimenter, average perimeter and variation could not be used to predict the sheet formation because there were no corrleation. Although image analysis method still have a lot of problems , it was found that the contrast intensity obtained by image analysis with transmitted light can be used to predict the sheet formation. In the case of highly filled sheet, the intensity of transmitted light was too low to characterize the sheet formation . However, it was possible to characterize the formation of unfilled heavy weight paper($\leq$200g/㎡).

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인적요소를 고려한 선상 탈출 시뮬레이션 기술 (A Review of Simulation for Human Escape on Shipboard)

  • 김홍태;이동곤;박진형
    • 한국시뮬레이션학회:학술대회논문집
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    • 한국시뮬레이션학회 2001년도 춘계 학술대회 논문집
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    • pp.135-140
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    • 2001
  • In the last years there have been some severe accidents with passenger vessels. So, International Maritime Organization(IMO) has recognized that computer stimulation of the evacuation may be required for passenger vessels. Human elements is a key issues of escape analysis on shipboard. There are technical requirements to simulate of escape analysis for human elements. Technical requirements include model of ship structure, evacuation algorithm, human behaviour analysis and influence of ship listing/motion. This paper provides the key issues and technologies of simulation for human escape on shipboard.

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공업고등학교 전기관련과의 수학교육 보완에 관한 연구 (A Basic Data Research on Advantage Studying of Junior College for Graduation Students of Technical High School in Department of Electricity)

  • 이상석;신용철;김민회;박찬규;이재용;조세호;송태범;배병호;이종우;정안식;최성하;신동수;윤상길
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2004년도 학술대회 논문집 전문대학교육위원
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    • pp.3-9
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    • 2004
  • This research is that concern in mathematics education of Technical high school Department of Electricity in the 7th educational curriculum. Indicated problem of mathematics education of Technical high school Department of Electricity at 7th educational curriculum as that compare mathematics subject contents with difference of Technical high school mathematics education in the 6th and the 7th educational curriculum. And examine major subject contents, analyzed contents of mathematics that must supplement and mathematics which use in major subject. Established contents of electricity mathematics education that need to major learning to satisfy target of technical high school technical education that is presented in the 7th training courses with this analysis

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자동차 정기검사 주기에 관한 고찰 (A Consideration on the Inspection Frequency of the Periodic Technical Vehicle Inspection)

  • 임재문;정영달;여운석;강병도;윤영한
    • 자동차안전학회지
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    • 제4권2호
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    • pp.17-21
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    • 2012
  • The periodic technical vehicle inspection is to prevent the accident through the finding and fixing the defects of the vehicle. The periodic technical vehicle inspection in Korea was studied for assessing the adequacy of the inspection frequency. The inspection frequencies of many countries including EU, USA and Japan were compared. The average mileages by the vehicle usage and type were represented. The warranty period and recommended replacement period of parts of the domestic auto makers was studied. Currently, the inspection frequency for the periodic technical vehicle inspection in Korea is appropriate. The pass-fail rate and the cost-benefit analysis for the periodic technical inspection in Korea will be needed in the decision making process for the inspection frequency.

A study on evaluation element of technical proposal tendering for apartment remodeling business

  • Park, Min-Young;Lim, Sooyoung
    • KIEAE Journal
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    • 제15권1호
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    • pp.61-68
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    • 2015
  • Method of remodeling builder selection for remodeling is competitive bidding. also metropolitan city, megalopolis city, city more than 50million have to do basic plan for remodeling before establishment of a housing cooperative. Purpose of basic plan is improvement of living conditions & the Quality of Life for resident. Technical Proposal Tendering in spite of being the a reasonable bidding system, institutional part, appraisal standard and the item part, consider procedure pard is performed in a similar way to the existing bidding system. so, technical proposal tendering is appropriate for future Method of builder selection of remodeling. therefore, the study purpose is a evaluation element of technical proposal tendering for apartment remodeling business The methods of study is understanding concept through review of precedent literature. Next, case investigation through Analysis of focal points. Lastly, evaluation element deduction of technical proposal tendering for apartment remodeling business through specialist conversation. As a result, Alteration of a right & move management is added to evaluation element's professional field. And detail item is alteration of a right & move management.

PDM 구축을 위한 TIM 모듈개발 (Development of TIM Module for Construction PDM)

  • 이승우;송준엽
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2001년도 춘계학술대회 논문집
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    • pp.307-310
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    • 2001
  • In this paper, development of TIM Module for constructing PDM will be introduced. Technical information relevant product data influences cost, quality, precision and productivity. One of the very important feature of product data is organizing not by oneself but very closed to many technical information such as document, file, image and analysis sheet. To manage various technical information, several kinds of management system are used in multi level of production system. PDM and TIM systems are being developed for suitable purpose and are in need of Network technology, Information Technology, Database, sharing and distributing information. Developed TIM system is based on Web environment. By using this system, we can manage systematic technical information and reduce cost for constructing PDM system. And also we will put to practical use another technical information management system for mold plant.

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공업계 고등학교 수학과 교과서 구성에 관한 연구 - 전자과 교육과정을 중심으로 - (Research about the Composition of Mathematics Textbook for the Technical High Schools)

  • 유병훈;엄정하
    • 한국수학교육학회지시리즈A:수학교육
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    • 제41권1호
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    • pp.1-18
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    • 2002
  • The purpose of this research is to compose the curriculums of mathematics for the technical high school students to ream their own majors effectively. First, we analysed the goal of mathematics education in high school and the goal of education in technical high school and the 6th and 7th National Curriculums of mathematics. And next, we researched the reality and the necessity of mathematics education in technical high school. As the result of this analysis, we found some problems of mathematics education in the technical high school. So we composed the scope, the sequence, and the units of mathematics textbook which reflect the curriculum of technical high school.

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