基于效用理论的产品设计决策方法及实例研究

Decision-making method and case study of product design method based on utility theory

产品设计开发的过程是一系列针对产品工程属性和市场属性的决策活动。为保证设计决策的准确性与科学性,在国内外相关研究的基础上,构建了基于效用理论的产品设计决策框架,阐述了产品设计开发领域的设计决策思想与决策流程,并详细介绍了该流程框架内各参数的内涵和方法。以老年人足下垂治疗仪方案设计为例,对该方法进行了实际应用并验证了其可行性。

Product design and development process is a kind of decision-making aetivity for product engineering properties and business properties. In order to make sure the aecuraey and science of decision-making, bused on relevant study, the pruduct design decisiou-making framework was established on the basis of utility theory, also, deeision-making idea and procedure in product design and development were described, and the connotation and method of the parameters in the procedure were introdueed. Finally,taking seheme design of the treatment instrument for the aged people drop font as an example, the feasibility of the method was verified.