• Title/Summary/Keyword: Quality function deployment

Search Result 212, Processing Time 0.025 seconds

On the Application of Quality Function Deployment based on Dependability Management System (신뢰성경영시스템을 기반으로 한 품질기능전개의 활용)

  • Kim, Jong-Gurl;Jung, Back-Woon;Kim, Hyung-Man
    • Proceedings of the Safety Management and Science Conference
    • /
    • 2010.04a
    • /
    • pp.525-535
    • /
    • 2010
  • 본 연구에서는 신뢰성경영시스템(IEC60300)을 기반으로 반도체 장비개발에서 신뢰성 확보를 위한 신뢰성기능전개의 개발과 적용을 다룬다. 고객의 신뢰성 요구사항에 가중치를 부여하여 설계요구 품질표, 기획 품질표를 실행하고 이를 이용하는 절차를 제시하고 이를 고신뢰성을 요구하는 반도체 장비업체 개발공정에 적용하였다. 제품개발과정에서 신뢰성우위를 갖는 구체적인 전략적 제품개발방안을 제시하였다.

  • PDF

Acquiring Quality Requirements of Package Software using Quality Function Deployment Technique (QFD 기법을 이용한 패키지 소프트웨어의 품질 요구사항 획득)

  • 유영관;이종무
    • Journal of Korean Society for Quality Management
    • /
    • v.29 no.2
    • /
    • pp.120-130
    • /
    • 2001
  • In this paper, the QFD(quality function deployment) technique is used to acquire the quality requirements of package software which is sold in commercial software shop. To select the principal quality characteristics of package software, an user survey was conducted for a quality model developed based on the international standards and the previous research. The software user is divided into three groups: the general user, the expert, and the developer. Based on the survey results, the top 10 quality characteristics are selected including accuracy, suitability, installability, de-installability, and maturaty. Then, the QFD technique is applied to choose the software quality attributes which have strong correlation with the selected quality characteristics, some of which are traceability, accuracy, modularity, completeness, and self-descriptiveness. The developed procedure can be used in evaluating the quality of package software with lower costs and efforts.

  • PDF

East Meets West: A Critical Analysis on The Evolution, Growth and Transfer of QFD from Japan to The West

  • Zairi, Mohamed;Ginn, Mr.David
    • International Journal of Quality Innovation
    • /
    • v.4 no.1
    • /
    • pp.1-19
    • /
    • 2003
  • This paper describes the origins, evolution of Quality Function Deployment and its transfer to the West. Following a comprehensive review of the literature and how QFD has been defined, and applied, the paper analyses the critical factors which impinge on QFD implementation success. A discussion which covers the enabling criteria found to be inherent in Japanese applications is contrasted with the Western approaches documented hitherto. In particular the Company Wide Quality Control (CWQC) approach in Japan versus the emerging concept of Total Quality Management and their impact on QFD implementation. A critical analysis of the main differences isolated from the review of the literature and which characterise the Japanese method of QFD implementation which is leading, and The Western approaches which appear to be lagging is included in the paper, together with some useful conclusions:

An Application of QFD to the Development of Full Automatic Temperature Controller (QFD를 적용한 전자동 온도조절장치 개발사례 연구)

  • 이기룡;박병춘
    • Journal of Korean Society for Quality Management
    • /
    • v.30 no.1
    • /
    • pp.61-73
    • /
    • 2002
  • The Quality Function Deployment(QFD) is a Quality Management technique to maximize customers' satisfaction by reflecting customer requirements into all business processes, including concept definition, product planning, parts planning, process planning, production planning, and sales planning. The basic concept of the QFD is to translate customers' requirements appropriately into engineering characteristics, into parts characteristics, into process characteristics, and into specific requirements and activities in production. In this study, we reviewed and analyzed the application process of the QFD to the development of A2 FATC (Full Automatic Temperature Controller), an automotive component developed and produced by company A. It has been reported that by applying the QFD to the development of A2 FATC, company A. achieved 34% improvement in control robustness quality characteristic, 27% improvement in deviation quality characteristic, and 30% improvement in overall quality characteristics.

A Study on the Load Composition Rate Estimation Considering Reliability of Hourly Load Data and a Method for Enhancement of Data Quaility (시간별 부하자료의 신뢰도를 고려한 부하구성비 추정 및 데이터 품질 향상 방안에 관한 연구 -산업용 부하를 중심으로-)

  • Hwang Sung-Wook;Kim Jung-Hoon
    • The Transactions of the Korean Institute of Electrical Engineers A
    • /
    • v.55 no.2
    • /
    • pp.67-69
    • /
    • 2006
  • A load composition rate estimation algorithm is developed for DSM evaluation system. The algorithm has the structure which is composed of data verification and development and can enhance the data quality Also a hourly weighting function is introduced for maintaining load shapes. The load composition rates of specific industrial customers are obtained and the results of case studies show that a reasonable load composition rate is achieved. Additionally qualify function deployment (QFD) is introduced to enhance quality and reliability of data.

Quality Function Deployment of Core Unit for Reliability Evaluation of Machine Tools (공작기계 핵심부품의 QFD 기술)

  • 송준엽;이승우;강재훈;강재훈;황주호;이현용;박화영
    • Proceedings of the Korean Society of Precision Engineering Conference
    • /
    • 2001.04a
    • /
    • pp.59-62
    • /
    • 2001
  • Reliability engineering is regarded as the major and important roll for all industry. And advanced manufacturing systems with high speed and intelligent have been developing for the betterment of machining ability. In this study, we have systemized evaluation of reliability for machinery system. We proposed the reliability assessment and design review method using analyzing critical units of high speed and intelligent machine system. In addition, we have not only designed and developed test bed system for acquiring reliability data, but also apply QFD technique for satisfying quality function which is provided in design phase. From this study, we will expect to guide and introduce the reliability engineering in developing and processing phase of high quality product.

  • PDF

On How to determine Customer-oriented Technical Importance Ratings : An Evaluative Study (고객 중심 기술 중요도 결정 방법)

  • Yoon Cheol Hwoan;Kim Yong Pil;Yun Deok kyun
    • Journal of Korean Society for Quality Management
    • /
    • v.32 no.3
    • /
    • pp.29-44
    • /
    • 2004
  • Obtaining and fully understanding the true requirements of customers is hard task. However, successful use of quality function deployment(QFD) depends on capturing customers' requirements and reflecting them during the design of a product. One of common mistakes in QFD is to perform analysis using an inconsistent house of quality(HoQ) chart. This article presents a model for prioritizing customer attributes and design characteristics in order to make a product more attractive to customers. The proposed model modifies the analytic hierarchical process(AHP) with simple pairwise comparison. Our exploration using of QFD identifies how practitioners maintain consistency, whist quantifying HoQ speedily from the customer's perspectives. This paper also identifies and justifies an alternative position on QFD that is supported by statistical examples.

Service Development using Fuzzy QFD in the banking industry

  • Yu, Eun Jin;Kwak, Choonjong
    • Journal of Korean Society for Quality Management
    • /
    • v.43 no.1
    • /
    • pp.103-124
    • /
    • 2015
  • Purpose: This paper proposes a structured approach based on Quality Function Deployment (QFD) for service development in the banking industry. Methods: SERVQUAL is modified and adopted as a tool to understand customer requirements for the QFD. Fuzzy theory is used to resolve the subjectivity and ambiguity of customer requirements and satisfaction. This research also uses the importance- satisfaction model to construct an additional House of Quality (HOQ). A pair of houses of quality provides a confluence of results to avoid a risk of depending solely on the results of a single HOQ. Results: A case study is introduced with three domestic banks. Conclusion: The proposed approach effectively addresses a service development problem.

Project scheduling by FGP to Time-Cost-Quality trade off: construction case study

  • Faregh, Najmeh;Ketabi, Saeedeh;Ghandehari, Mahsa
    • Journal of Construction Engineering and Project Management
    • /
    • v.4 no.3
    • /
    • pp.53-59
    • /
    • 2014
  • Project managers are responsible to conduct project on time with least amount of costs and the most possible quality with respect to shortage of resources and environmental certainties. They have to make the best decision to reach such conflicting objects. In this study the project scheduling with multi goals-multi modes was planned in fuzzy conditions under resource constraints and expanded by fuzzy goal programing (FGP). The project cost was calculated by the price of renewable resources and the quality criteria were evaluated by the quality function deployment method (QFD). Finally the model was verified by a construction case study with 22 activities along with solving by GAMS. The results showed that this model could provide a systematic framework to facilitate the decision making process and made the project managers to be able to schedule the project closer to reality.

Development of DMQFD Model for Analysis of Port Logistics Service Quality (항만물류 서비스 품질 분석을 위한 DMQFD 모형의 개발)

  • Song, Suh-Ill;Lee, Bo-Geun;Jung, Hey-Jin
    • Journal of Korean Society of Industrial and Systems Engineering
    • /
    • v.30 no.3
    • /
    • pp.62-70
    • /
    • 2007
  • This study define the concepts of port logistics service by investigating various elements of port logistics service and grouping them in six attributes using a Data Mining technique. The QFD (Quality Function Deployment) technique is applied to measure the quality of port logistics service, and those results are analyzed. The DMQFD (Quality Function Deployment using Data Mining) model proposed in this study is a model for analyzing of port logistics service quality which is produced by combining those two stages. Using the DMQFD model, the requirements of customer could understand more correctly and systematically, and it could be an alternative tool to accomplish a customer satisfaction.