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A Study on the Application of QFD Application Model for Target Performance and Cost Setting of The Weapon System

무기체계 목표성능과 목표비용 설정을 위한 품질기능전개(QFD) 응용모델 연구

  • Lee, Tae Hwa (Development team, Ptolemy System Corp.) ;
  • Hong, Sung Hoon (Department of Industrial and Information Systems Engineering, Chonbuk National University) ;
  • Kwon, Hyuck Moo (Division of Systems Management and Engineering, Pukyong National University) ;
  • Lee, Min Koo (Department of Information and Statistics, Chungnam National University)
  • 이태화 ((주)톨레미) ;
  • 홍성훈 (전북대학교 산업정보시스템공학과) ;
  • 권혁무 (부경대학교 시스템경영공학부) ;
  • 이민구 (충남대학교 정보통계학과)
  • Received : 2018.09.19
  • Accepted : 2018.11.14
  • Published : 2018.12.30

Abstract

Purpose: To derive key requirements and key technologies for weapon system acquisition business by using Qualify Function Deployment (QFD), and to reduce business cost by setting the target performance and key expense of weapon system. Methods: We propose a QFD methodology that can induce rational decision-making by translating analyst's subjective opinions into quantitative values when analyzing requirements at the initial stage of weapon system development project. Based on QFD methodology, QFD application model combining house of quality, value engineering, and analogy cost estimating technique is presented. Results: It was possible to analyze the specific requirements necessary for the development of the weapon system, to solve the communication problem of the participants, to set clear development direction and target. Conclusion: By applying the QFD application model at the early stage of the weapon system acquisition project, it is possible to reduce the business cost by establishing clear development direction and goal through the procedural analysis process.

Keywords

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Figure 1. Configuration of the proposed QFD application model

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Figure 2. HOQ of QFD Model

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Figure 4. Configuration of HOQ (Functional Performance Analysis)

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Figure 6. Configuration of HOQ(Improvement Estimation Analysis)

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Figure 7. Configuration of HOQ(Alternative Analysis)

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Figure 8. Example(HOQ of Functional Performance Analysis)

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Figure 9. Example(HOQ of Component Performance Analysis & Cost Analysis)

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Figure 10. Example(Improvement Estimation Analysis)

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Figure 11. Example(Alternative Analysis)

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Figure 3. HOQ of the proposed QFD

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Figure 5. Configuration of HOQ (Component Performance Analysis)

Table 1. Decision of Requirements & KPPs

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Table 2. Results of interim target performance and target cost settings

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Table 3. Results of final target performance and target cost settings

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