| In product design,the manufacturing technology level and the rational application of materials are the key factors to realize the original design intention and optimize product quality.However,under the background of the market economy pursuing product profit maximization,in order to meet the needs of standardized mass production and basic functions,the products lack the personalized need for aesthetics and consideration of the emotional needs of users in different regions.In view of this phenomenon,the paper takes the decorative table lamp as the main body of product design,makes use of the advantages of additive manufacturing technology in product design,and uses regional materials to carry out a more comprehensive and in-depth design research.Firstly,by consulting the literature,the paper analyzes the development status of additive manufacturing technology at domestic and abroad,and combs the relevant theories of additive manufacturing and regional materials;Discusses the relationship between product design,additive manufacturing and regional materials,summarizes the application of additive manufacturing technology in product design,and analyzes the principles and methods of applying regional materials in product design.Secondly,using Kansei engineering as the design method,taking decorative table lamp as an example,the collected and screened image words and sample pictures are made into a semantic difference scale,and the data are counted and analyzed through a questionnaire survey;After experimental verification,the reliability of the experimental results is proved,the user’s perceptual intention of product modeling is accurately grasped,and lay the foundation for product design practice.Finally,according to the user’s perceptual demand for the product,combined with the product design concept and conception,four decorative table lamp design schemes are obtained.Through the scheme evaluation,the feasibility and effectiveness of the design are verified,and the improvement and optimization direction for the specific problems existing in the scheme are put forward,provide guidance for the in-depth design of the scheme.In the process of product innovation design,the paper combines additive manufacturing technology,material and regional materials,explores a product design research method and process that not meets the personalized needs of users,but has regional humanistic value,it provides theoretical reference and design ideas for the R&D and design of related products. |