针对计算机辅助创新(Computer-aided innovation,CAI)技术提出的创新概念方案不能顺利地输出给CAD系统的问题,从分析具备产品的功能信息及结构信息的CAD装配结构模型入手,通过建立产品装配结构的信息模型图,分析并确定装配模型存在的问题和冲突,然后应用计算机辅助创新(CAI)技术驱动的知识工程(Knowledge based engineering,KBE)及语义处理技术集成的创新技术进行解决,进而驱动产品结构设计,创新性地解决装配结构中存在的问题,形成从构思创新方案产生-形成知识-驱动结构设计的有机创新过程,初步实现了概念设计与详细设计的集成。进而建立了计算机辅助创新(CAI)技术驱动的产品概念设计和详细设计的集成过程模型,通过无磨损蝶阀产品的创新案例验证了该模型的可行性。
Specific to problem on the innovation concept scheme that put forward by computer-aided innovation(CAI) technology cannot be output successfully to CAD system, starting from analyzing CAD assembly structure model with product functional and structural information, problems and conflicts of assembling model are analyzed and identified through establishing information model figure of product assembly structure. Then the problems are solved by applying integrated innovation technology of knowledge based engineering(KBE) and semantic processing technology driven by CAI technology, so as to promote product structure design and the problems that existing in the assembly structure are solved in an innovative way. Accordingly, the organic innovation process in sequence of innovation schema generation-forming knowledge-driving structure design is formed, and the integration of concept design and particular design is preliminary realized. Further, the integrated process model consists of product conceptual design and detailed design driven by the CAI technology is constructed. Finally, a no-wear butterfly valve product innovation case study shows the feasibility of the model.