Design review(DR)is a product development(PD)activity used to inspect the technical characteristics of a design solution.Immersive virtual reality(IVR)technology enables the presentation of spatial information and int...Design review(DR)is a product development(PD)activity used to inspect the technical characteristics of a design solution.Immersive virtual reality(IVR)technology enables the presentation of spatial information and interaction with 3D CAD models inside an immersive virtual environment(IVE).Such capabilities have shown the potential to mitigate the cognitive load needed for the visual perception of spatial information and,consequently,enhance design understanding and DR performance.Thus,an increasing number of studies have explored the effect of IVR technology on DR activities in different domains.However,determining when the implementation of IVR technology rather than a conventional user interface for DRs in mechanical engineering PD projects will be beneficial remains unclear.Hence,a conceptual DR experimental study was conducted to investigate the differences in the ability of engineering students to identify mechanisms and understand their functions when a design solution for a technical system is presented in an IVE by IVR technology and in a non-immersive virtual environment(nIVE)by a conventional user interface(monitor display,keyboard,and mouse).Data were collected by performing DR tasks and having participants complete a prior experience questionnaire,presence questionnaire,and mental rotations test.Findings of the study indicate that IVR does not support an enhanced ability of engineering students to identify mechanisms and understand their functions compared with a conventional user interface.展开更多
This paper examines the history of China’s machine design methods and its status quo. First of all, it discusses machine design methods in ancient China. (1)The design idea of creation by the intelligent and expositi...This paper examines the history of China’s machine design methods and its status quo. First of all, it discusses machine design methods in ancient China. (1)The design idea of creation by the intelligent and exposition by the ingenious. (2)The design principle of the dependence of workmanship on criteria. (3)A macroscopic view of the object of design. (4)The design method of manufacture emphasizing shape. (5)Technological requirements on excellent material and consummate skill. Second, it discusses machine design ideas in ancient China. (1)The system idea in machine design, (2)The idea of machine design.(3)The idea of standardization in machine design. (4)The idea of automation in machine design. Finally, it discusses the status quo and a look ahead of the theory of machine design in China.展开更多
目的对生成式人工智能辅助下文创设计方法的研究现状进行梳理与总结,探讨未来生成式人工智能辅助下文创设计方法的趋势。方法采用文献分析法、比较研究法、案例分析法等作为主要研究方法,通过对文创设计方法和生成式人工智能相关概念分...目的对生成式人工智能辅助下文创设计方法的研究现状进行梳理与总结,探讨未来生成式人工智能辅助下文创设计方法的趋势。方法采用文献分析法、比较研究法、案例分析法等作为主要研究方法,通过对文创设计方法和生成式人工智能相关概念分析,相关AI技术之间的功能差异与技术融合的分析,归纳总结生成式人工智能和文创设计方法之间的融合应用与局限,并选取中国知网CNKI数据库与Web of Science核心合集数据库中相关文献作为文献分析来源,对生成式人工智能介入文创设计的前期阶段、加工阶段和全流程3个方面的研究现状进行综述。结果在厘清生成式人工智能介入文创设计的现状基础上,总结生成式人工智能下文创设计方法3个方面的发展趋势,即文创设计方法的数智化、个性化、集成化。结论生成式人工智能可为文创设计方法带来具体方式、过程、内容3个方面的质效提升。随着生成式人工智能技术的不断发展,致力于文化服务的设计界亦有望迎来爆炸式创意时代,为文化提供更多创意与未来。展开更多
基金This paper reports work funded by the Croatian Science Foundation project IP-2018-01-7269:Team Adaptability for Innovation-Oriented Product Development(http://www.taide.org).
文摘Design review(DR)is a product development(PD)activity used to inspect the technical characteristics of a design solution.Immersive virtual reality(IVR)technology enables the presentation of spatial information and interaction with 3D CAD models inside an immersive virtual environment(IVE).Such capabilities have shown the potential to mitigate the cognitive load needed for the visual perception of spatial information and,consequently,enhance design understanding and DR performance.Thus,an increasing number of studies have explored the effect of IVR technology on DR activities in different domains.However,determining when the implementation of IVR technology rather than a conventional user interface for DRs in mechanical engineering PD projects will be beneficial remains unclear.Hence,a conceptual DR experimental study was conducted to investigate the differences in the ability of engineering students to identify mechanisms and understand their functions when a design solution for a technical system is presented in an IVE by IVR technology and in a non-immersive virtual environment(nIVE)by a conventional user interface(monitor display,keyboard,and mouse).Data were collected by performing DR tasks and having participants complete a prior experience questionnaire,presence questionnaire,and mental rotations test.Findings of the study indicate that IVR does not support an enhanced ability of engineering students to identify mechanisms and understand their functions compared with a conventional user interface.
文摘This paper examines the history of China’s machine design methods and its status quo. First of all, it discusses machine design methods in ancient China. (1)The design idea of creation by the intelligent and exposition by the ingenious. (2)The design principle of the dependence of workmanship on criteria. (3)A macroscopic view of the object of design. (4)The design method of manufacture emphasizing shape. (5)Technological requirements on excellent material and consummate skill. Second, it discusses machine design ideas in ancient China. (1)The system idea in machine design, (2)The idea of machine design.(3)The idea of standardization in machine design. (4)The idea of automation in machine design. Finally, it discusses the status quo and a look ahead of the theory of machine design in China.
文摘目的对生成式人工智能辅助下文创设计方法的研究现状进行梳理与总结,探讨未来生成式人工智能辅助下文创设计方法的趋势。方法采用文献分析法、比较研究法、案例分析法等作为主要研究方法,通过对文创设计方法和生成式人工智能相关概念分析,相关AI技术之间的功能差异与技术融合的分析,归纳总结生成式人工智能和文创设计方法之间的融合应用与局限,并选取中国知网CNKI数据库与Web of Science核心合集数据库中相关文献作为文献分析来源,对生成式人工智能介入文创设计的前期阶段、加工阶段和全流程3个方面的研究现状进行综述。结果在厘清生成式人工智能介入文创设计的现状基础上,总结生成式人工智能下文创设计方法3个方面的发展趋势,即文创设计方法的数智化、个性化、集成化。结论生成式人工智能可为文创设计方法带来具体方式、过程、内容3个方面的质效提升。随着生成式人工智能技术的不断发展,致力于文化服务的设计界亦有望迎来爆炸式创意时代,为文化提供更多创意与未来。
