• 제목/요약/키워드: quality management tool

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AE 센서를 이용한 CNC 공작기계의 절삭공구 마모에 관한 연구 (A Study on CNC Machine Tool Wear using AE Sensor)

  • 정수일;정재수;김광태
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2000년도 춘계학술대회
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    • pp.241-248
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    • 2000
  • Increased complexity of products and their manufacturing processing demans higher quality control and monitoring than ever before. Therefore, flexible automatization or flexible manufacturing systems (FMS) offer numerous advantages over alternative manufacturing methods. In this state, a in-process monitoring is one of the important flexible automation system. And as use of NC and CNC machine tool has been increasing, cutting work has automating and it is necessary to develop the automatic production system combined a couple of machine tool. Thus, in this paper to search examination it can measure the tool wear and the tool life and can be more practical research subject.

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선반 가공자동화를 위한 공구관리 시스템의 개발 (Development of a Tool Management System for Turning Machine)

  • 김철한;김은엽;김광수;김선호;이춘식
    • 산업공학
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    • 제3권2호
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    • pp.13-22
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    • 1990
  • The efficient and economical use of an FMS presupposes a good capability : flexibility, reliability, maintainability and built-in quality assurance. One subsystem of an FMS, which often increases capability, is the tooling management. The main problems associated with tooling in an FMS are large variety of tools, many setups, insufficient use of presetted tools, tool condition control, tool shortages, errors in tooling data and maintainence. This paper presents a reseach on the development of a system which manages the tool data for the factory using NC turning machines. The tool information concerning each production stages of the industry is studied in the CIM(Computer Integrated Manufacturing) view point.

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AE 센서를 이용한 CNC 공작기계의 절삭공구 마모에 관한 연구 (A Study on CNC Machine Tool Wear using AE Sensor)

  • 정재수;김광태;정수일
    • 대한안전경영과학회지
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    • 제2권3호
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    • pp.185-195
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    • 2000
  • Increased complexity of products and their manufacturing processing demans higher quality control and monitoring than ever before. Therefore, flexible automatization or flexible manufacturing systems (FMS) offer numerous advantages over alternative manufacturing methods. In this state, a in-process monitoring is one of the important flexible automatino system. And as use of NC and CNC machine tool has been increasing, cutting work has automating and it is necessary to develop the automatic production system combined a couple of machine tool. Thus, in this paper to search examination it can measure the tool wear and the tool life and can be more practical research subject.

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가상현실 콘텐츠의 교육 과정 운영을 위한 중학교 교육 환경에 대한 연구 - 교육 품질의 질적 제고를 중심으로 (An Exploratory Study on the Educational Enviroment for the Application of Virtual Reality Contents to the Curriculum -Focusing on Improving the Quality of Education)

  • 김기윤
    • 품질경영학회지
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    • 제49권3호
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    • pp.405-420
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    • 2021
  • Purpose: This study started with the question of how to use Virtual Reality (VR) contents as a part of the non-face-to-face education tool that has recently attracted attention. Methods: In this paper, the use of VR contents as an educational tool is explained as a process of 'new media access dimension'. The question was explored on why Virtual Reality (or Augmented Reality) contents are not used as educational tools in the educational field. Results: As a result, the lack of 'material access' such as devices and infrastructure affects 'motivational access' approach stage, which is the previous stage. Again, it has a negative effect on literacy, which is 'skill access' approach stage. As it was found that it was not circulating to the level of "motive-material-skill-usage", it was discussed that it was taking a different step from the past adoption process of ICT and smart media. Conclusion: Based on this, it is believed that immersive content will contribute to arousing interest that can be applied and spread in the educational field, and it is also thought that it will be possible to derive academic interest in the educational effect according to the characteristics of immersive content such as VR.

린 6시그마 분석을 통한 도면 주기 품질 향상 방안 연구 (A Study on the Quality Improvement of Mechanical Drawing Notes Using Lean 6 Sigma Analysis)

  • 전용구;허형조;이성배;박훈혁;안병국
    • 품질경영학회지
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    • 제48권3호
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    • pp.381-393
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    • 2020
  • Purpose: The purpose of this study was to find useful solutions by analyzing causes and results about defects on mechanical drawing notes and provide an automated tool with solutions to mechanical engineers. Methods: The collected data for defects on mechanical drawing notes were from ongoing development and mass production projects. Various measurement methods were used based on the Lean 6 Sigma analysis such as Process analysis, C&E diagram and some statistical analysis. Results: The results of this study are as follows; The results of the Lean 6 Sigma analysis, the validity of the selected indicators for improving drawing notes quality was verified through the verification of cause variables. The strategy established to improve the mechanical drawing notes was reflected as an automated program, and the defects were within a manageable range and achieved target Sigma level. Conclusion: Through the application of the "Mechanical drawing notes automation tool", it is expected to resolve the "Voice of Customer, VOC" and "Voice of Business, VOB".

외식기업의 서비스 품질이 긍정적 감정, 브랜드 애정, 그리고 브랜드 충성도에 미치는 영향 (The Effects of Service Quality on Positive Emotion, Brand Affection, and Brand Loyalty in Restaurant Sector)

  • 김은정;김성훈
    • 한국프랜차이즈경영연구
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    • 제15권2호
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    • pp.1-15
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    • 2024
  • Purpose: Service quality plays an important role in the credibility of consumer behavior as it enhances brand loyality in hospitality business. The objective of this study is to determine the effects of service quality, positive emotion, brand affection, and brand loyalty in restaurant sector by applying the S-O-R model. The study also introduces a new integrated structural model that combines service quality's dimensions of physical quality, interaction quality, and outcome quality. Research design, data, and methodology: This study was analyzed in a quantitative way using the survey results of 395 customers who had experience of visiting restaurants. All constructs were measured with multiple items developed and validated in prior studies. In this study, SmartPLS 4.0 was used to evaluate the research model. The reliability, convergent validity, and discriminant validity of the measurement tool were verified. Result: Result was found that service quality(physical quality, interaction quality, outcome quality) had a positive effect on positive emotion and brand affection. Also both of positive emotion and brand affection had a positive effect on brand loyalty. This study contributes to the service quality literature and has practical managerial implications.

소규모 조직을 위한 오픈 소스 소프트웨어 기반의 결함 관리 프로세스 (A Defect Management Process based on Open Source Software for Small Organizations)

  • 한혁수;오승원
    • 정보과학회 논문지
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    • 제45권3호
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    • pp.242-250
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    • 2018
  • 고품질의 소프트웨어를 만들기 위해서는 발생하는 결함을 발견하고 해결해야 한다. 결함 관리 작업의 소홀함은 후에 재작업을 요구하게 되고, 결국 납기 지연 등 프로젝트 실패로 이어질 수 있다. 그러므로 조직들은 결함 관리 프로세스를 정립하고 내재화해야 한다. 관련 표준 모델들은 결함 관리 프로세스를 프로젝트 모니터링 및 제어 영역에서 다루고 있다. 하지만, 소규모 조직에서는 표준 문서 기반의 프로세스 구현에 어려움을 느끼고, 적용하지 못하고 있는 것이 현실이다. 본 논문에서는 소규모 프로젝트 참여 인원과 기간에 적합한 결함 관리 프로세스와 체계적인 지원을 위한 Redmine과 Subversion, Maven, Jenkins 등의 오픈 소스 소프트웨어 기반의 SW Visualization 구축 방안을 제시한다. 또한, 결함 데이터 베이스 구축과 이를 기반으로 결함 데이터 분석 및 제어 활동을 위한 방안을 제시한다. 제안한 프로세스와 Tool Chain을 중소기업에 적용하여 그 효율성을 입증하였다.

우리나라 제조기업과 서비스기업의 TQM 교육실태 비교연구 (A Comparative Study on Total Quality Management Education between Manufacturing and Service Companies in Korea)

  • 유한주
    • 품질경영학회지
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    • 제31권4호
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    • pp.55-63
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    • 2003
  • Total quality management (TQM) is regarded as a tool for improving the competitiveness not only for a manufacturing sector, but also for a service sector, The objective of this paper is to classify TQM education by management level, to identify how TQM education be implemented by the type of industry, to analyze the relationship of TQM education with business performance, and finally to analyze the difference between companies with ISO certification and those without ISO certification in terms of TQM education. The findings suggest that there was a significant difference between manufacturing and service sector in TQM education level. Also, the relationship of TQM education with business performance was partially correlated. Finally there was no significant difference between companies with ISO certification and those without ISO certification in terms of TQM education.

Cases Studies on Total Productive Management and Competitive Advantages

  • Li, Chang-Chung;Tsai, Ping-Chen
    • International Journal of Quality Innovation
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    • 제2권1호
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    • pp.106-116
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    • 2001
  • The purpose of business strategy is to achieve competitive advantages which includes higher efficiency, better quality, more innovation and faster customer response. In other words, The business strategy is to build unique capability of lower cost and/or differentiation. In production aspect, unique capability means better production power with better performance at 3M(Man, Machine, Material) of input and PQCDSM (Product, Quality, Cost, Delivery, Safety, Moral) from output. The Total Productive management (TPM), a series of improvement activities focused on reduction of equipment loss, is a tool to establish business competitive advantages. In this paper, several domestic companies who won the Japan TPM Award have been studied. It is found that there is a strong cause-effect relationship between TPM and competitive advantages because. 1. TPM can change employees mindset effectively. 2. TPM can upgrade employees capabilities. 3. TPM can lead to excellent productivity.

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DBMS와 결합된 데이터스트림관리시스템을 위한 성능 평가 도구 개발 (Development of the Performance Benchmark Tool for Data Stream Management Systems Combined with DBMS)

  • 김경배
    • 한국컴퓨터정보학회논문지
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    • 제15권8호
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    • pp.1-11
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    • 2010
  • 데이터스트림 관리시스템(DSMS)의 많은 응용분야에서는 단순한 실시간 스트림 데이터의 효율적인 처리뿐만 아니라 기존의 DBMS와 결합하여 데이터마이닝이나 데이터웨어하우징 같은 고급 서비스를 사용자에게 제공하는 것을 요구하고 있다. 본 논문에서는 고급 서비스를 위하여 DSMS와 DBMS를 결합한 시스템의 성능평가를 위한 도구를 개발하였다. 기존 연구 개발된 대표적인 DSMS와 DBMS를 결합하여 네트워크 모니터링 스트림 데이터를 기반으로 통합된 시스템의 성능평가를 수행하였다. 통합된 시스템의 평가를 위하여 JAVA로 통합 시스템 성능 평가 툴을 개발하였으며, 개발 된 툴을 이용하여 DSMS(STREAM, Coral8)와 DBMS(MySQL, Oracle10g)를 결합한 시스템의 성능평가를 수행하였다