A Process-Oriented Design Knowledge Management Method

Product design process is the information interation process with knowledge-driven. According to the characteristics of design process, a process-oriented design knowledge classify strategy based on cognitive theory, information technology and design theory was established. The three-layer knowledge model was put forward based on knowledge property, knowledge extraction and application with semantic ontology search was discussion, then the immigration, association, synthesis, reasoning of knowledge were realized. Finally, an instance of refrigerator was used to verify the feasibility.