改进的质量功能配置在质量成本优化分析上的应用.pdfVIP

Vo【．18 NO．4 第 18卷第4期 Dee．2007 2007年 12月 【文章编号】 1004—1540(2007)04 0275—05 改进的质量功能配置在质量成本 优化分析上的应用 中 张 鹏，张根保，朱瑜庆 国 (重庆大学 机械工程学院，重庆 400030) 计_二 【摘 要】 在改进型的质量功能配置工具中，增加了质量保证成本和质量损失成本两个主要的评价指标，修 量m 正了市场竞争评价指数和技术竞争评价指数，并引入了层次分析法，对定性决策因素给以定量的测度权重，根 学h n 据质量保证成本与技术重要度的关系，以及质量损失成本对质量需求的影响，提出了适合设计阶段的质量成 院 本优化分析方法，最后的应用结果表明，利用改进型的质量功能配置T具进行质量成本分析是有效的． n 学 【关键词】 质量功能配置；质量成本优化；质量成本分析 报 【中图分类号】 THl65一，4 【文献标识码】 A Application of improved QFD in the optimization of quality cost ZHANG Peng，ZHANG Gen—bao，ZHU Yu—qing (Department of Mechanical Engineering，Chongqing University，Chongqing 400030，China) Abstract：The initial figure of QFD-HOQ(house of quality)had been improved tO further study connections among customer’S needs，the technical level and quality cost 80 that quality cost could be optimized in the early design stage．Base on the analysis of applicability for QFD，the improved QFD was proposed tO fit the optimi— zation of quality cost，and HOQ (the main tool of QFD)was reconstructed both in contents and format．Ac cording tO studies mentioned above，factors that effect quality cost were defined and the optimization of quality COSt was realized，Two new judgements were proposed in improved QFD，namely quality input and quality out— put．bv which the evaluation of market competition and technical needs were modified．Moreover，a method of AHP was presented tO quantify the weight of each factor that influences decision making，In this paper，an op timized method of quality cost was established according tO the relation between quality g