• Title/Summary/Keyword: Mistake

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A Study on the Design for Pattern Generator Circuit (Pattern generator 회로 설계에 관한 연구)

  • 노영동;김준식
    • Proceedings of the Korea Institute of Convergence Signal Processing
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    • 2003.06a
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    • pp.262-267
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    • 2003
  • At process of production according to development of accumulation degree of semi-conductor element, because functional mistake examination time required increases, is becoming big obstacle factor in cost-cutting. Studied pattern generator that generate pattern and address that is bundle enemy to process these controversial point effectively.

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An Analysis of Human Factor and Error for Human Error of the Semiconductor Industry (반도체 산업에서의 인적오류에 대한 인적요인과 과오에 대한 분석)

  • Yun, Yong-Gu;Park, Beom
    • Proceedings of the Safety Management and Science Conference
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    • 2007.04a
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    • pp.113-123
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    • 2007
  • Through so that accident of semiconductor industry deduces unsafe factor of the person center on unsafe behaviour that incident history and questionnaire and I made starting point that extract very important factor. It served as a momentum that make up base that analyzes factors that happen based on factor that extract factor cause classification for the first factor, the second factor and the third factor and presents model of human error. Factor for whole defines factor component for human factor and to cause analysis 1 stage in human factor and step that wish to do access of problem and it do analysis cause of data of 1 step. Also, see significant difference that analyzes interrelation between leading persons about human mistake in semiconductor industry and connect interrelation of mistake by this. Continuously, dictionary road map to human error theoretical background to basis traditional accidental cause model and modern accident cause model and leading persons. I wish to present model and new model in semiconductor industry by backbone that leading persons of existing scholars who present model of existent human error deduce relation. Finally, I wish to deduce backbone of model of pre-suppression about accident leading person of the person center.

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Analysis of binary data by empirical logit transformation and the type of Freeman-Tukey inverse sine transformation (경험로지트변환과 Freeman-Tukey형 역정현 변환에 의한 계수치 자료의 해석)

  • 김홍준;채규용;이상용
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.20 no.42
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    • pp.1-8
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    • 1997
  • In case of analysis of discrete data, it shows by way of example orthogonal array experiment for o, 1 data. This paper introduced expirical logit transformation and the type of Freeman-Tukey inverse sine transformation. As the result of analysis of variance, empirical logit transformation turned out a mistake in application but it is possible for graphical analysis by normal probability paper.

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Improvement of Investigation Items of Fatal Industrial Accidents Considering Human Error Characteristics (인적오류를 고려한 중대재해 조사항목의 개선)

  • 이동하;나윤균
    • Journal of the Korean Society of Safety
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    • v.13 no.4
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    • pp.279-285
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    • 1998
  • This study investigated human error characteristics of the 42 fatal industrial accidents reported by staff members of Korea Industrial Safety Corporation. Various types of human error were judged to be primary contributing factors in about 74 percent of the cases. Most of human error made by involved industrial operators resulted from two types of mistakes: (1) mistake in judgement of work situation, and (2) omission in daily check. It was concluded that preparation/observance for work procedure manuals, danger predication training and enforcement/Education of daily check routine would be effective preventive tools for these types of human error attributable to fatal industrial accidents.

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A Effect of Image Signal on Method of Illumination (조명 방법에 따른 영상 신호의 영향)

  • 김경민;박중조;송명현
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2000.10a
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    • pp.683-687
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    • 2000
  • Lighting is the most critical aspect of any machine vision application. Choosing the proper lighting scheme can result in increased accuracy, system reliablity, and response time. Many goof applications have failed for the lack of appropriate lighting. It is a serious and costly mistake to assume that inadequate lighting can be compensated for in an algorithm Therefore, this paper will cover the most commonly used forms of lighting methods.

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Digital Broadcast : Preparations and Effect Prospect (긴급제언 - 디지털 TV방송의 준비와 파급전망)

  • Park, Byeong-Ryeol
    • Journal of the Korean Professional Engineers Association
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    • v.43 no.2
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    • pp.39-44
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    • 2010
  • Digital broadcast in Korea being under way for almost 10 years and due by the end of 2012 is greatly changing the style of life. Having such a potential impact on life means it hardly permits any mistake in cooperated works of viewers, broadcasters, manufacturers and government for smooth transition. Now the early phase of digital transition is capturing the viewers with unseen features like HDTV, interactive data broadcasting, and multimedia service. But what will really thrill us is still to come with its capability far beyond high definition and interactivity.

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Feeder Switch Automation Using Active Database (능동 데이터베이스를 이용한 배전선로 스위칭 자동화)

  • Choi, S.Y.;Yun, C.D.;Shin, M.C.
    • Proceedings of the KIEE Conference
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    • 2002.07a
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    • pp.250-252
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    • 2002
  • Since DAS(Distribution Automation System) has been typically managed for feeder automation in passive manner, it has to be managed by operator when feeder over loadings are detected therefore it may be possible for propagating the over loaded area by operator's mistake. To overcome the defect, The author proposed the feeder switch automation using active database.

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Design of a graphical operating system for the NC controller (NC용 graphical OS 설계)

  • 최성락;정광조
    • 제어로봇시스템학회:학술대회논문집
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    • 1992.10a
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    • pp.519-524
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    • 1992
  • In this paper, an operating system is designed for NC controllers. Host computer is the IBM-PC, and the controller panel is designed in graphics mode to look easily for users. Pull-down menu is selected, which is useful to minimize a mistake made by users, so users can use NC controller more effectively. Also, many functions are proposed, such as NC editor for programming the NC program directly, simulation function for testing editted NC program, and new key-pad that appropriates for the functions of OS.

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