In addition, in order to develop computer aided design technology, help corporation quickly find out the solution of product, a visual software system for house of quality in qfd is programmed in this thesis . the main work may be summarized as follows . 1 本文运用二者结合的方法对坐便器坐垫进行了概念设计;此外,为发展新一代计算机辅助设计技术,帮助企业高效率与高质量地寻求产品设计解,本文对qfd中的质量屋编制了可视化的软件系统,并以上述产品为例对该软件进行了测试。