The purpose of green design is to minimize the product’s bad impact on the environment.The main research contents are material selection,detachable design,life cycle assessment,etc.The comprehensive knowledge applied during the green design process,the designers need to have rich interdisciplinary knowledge.The research on green innovative design methods is to stimulate the creative thinking of engineering and technical personnel and break through the limitations of the field.It provides one or more effective ways to effectively obtain solutions to problems encountered in the design process.Designers design products through green innovative design methods instead of relying on their own experience and the domain expertise.Through the green design methods,in the product design process,designers consider the impact of the entire life cycle of the product on the environment,including productive process,transportational process,use process,and so on.From the perspective of products,recycling,products,material selection,products,scrap considering design of products,it avoids a lot of repetitive work.TRIZ theory,a knowledge-driven innovation method,provides an effective tool for analyzing and resolving system contradictions.Solving problems with TRIZ is a knowledge-based reasoning process.And by the way,it avoids the process of random and blind guessing in terms of solving problems and improves the efficiency of innovation.By using TRIZ theory,it is a way to solve the problems encountered in each stage of the green design process.In the demand analysis stage,it is a way with the system evolution theory to analyze the maturity of the technology system.By the way,it provides a reference for the formulation of green research and development strategies,and ensures the leading position of the technology market.In the conceptual design stage,the internal cause of the green conflict in the system is found out through resource analysis.By optimizing the resource scheme,it is the aim to resolve the existing contradictions.With scientific effects used to obtain cross-domain innovation solutions,it is the efficient approach obtain green innovation conceptual solutions.In the detailed design stage,first,with modular design theory,the design of product structure is simplified to reduce the difficulty of product design.Green innovative technical solutions are quickly obtained through the theory of contradiction resolution.In the evaluation and optimization design stage,it is considered of the evolution direction of green products from the perspective of the final ideal solution.It is obtained optimal design methods through idealization methods.Finally,a green innovative product design method based on TRIZ theory is proposed to solve the prominent problems encountered in the entire process of green design.Considering the design of green products from the perspective of the development of technology systems,it is the basis for ensuring the technological advancement,economy,and greenness of green products. |