针对目前产品设计造型系统普遍缺乏对设计意图表达解释的表达,从而影响对设计意图的理解和设计重用的问题,提出了一个产品设计意图元概念,并对设计意图目标对象和设计意图元属性进行分析和抽象归纳;提出了一个基于本体的设计意图元表达框架;实现了在产品设计过程中动态创建基于本体实例的设计意图元资源描述框架图,输出基于Web本体描述语言和可扩展标记语言/资源描述框架格式的设计意图元信息表示;在设计意图知识与表达目标对象之间建立了紧密的、形式化的、显式的语义关系。
At present, traditional representation schemes of product design were short of expressions of explaining the representation of design intention, therefore understanding of product design intention and design reuse were influenced. Aiming at these problems, a product design meta-intent concept was presented, and design intention objects, design meta-intent properties were analyzed and summarized. An ontology-based framework to express design meta-intent was proposed. The design meta-intent Resource Description Framework (RDF) graph based on ontology instances could be dynamically created during process of product design. The design meta-intent information represented file based on Web Ontology Language(OWL) and eXtensible Markup Language(XML) / RDF format could be output. The proposed representation schema was clear in structure and shared semantics with formal description.