| Intangible cultural heritage is an important component of traditional culture,containing profound cultural value.In the era of the Internet,the increasing progress of modern digital technology has brought new opportunities for the dissemination and protection of intangible cultural heritage,while also meeting the needs of mass culture.With the development of the Internet,the mobile Application of intangible cultural heritage apps,as an emerging channel for carrying intangible cultural heritage,has broken through the spatial and temporal boundaries of intangible cultural dissemination.From the perspective of interface design on mobile devices,the focus of interface design on mobile devices is on how to better carry and showcase the charm of intangible cultural heritage and achieve effective dissemination of its value and connotation.This study focuses on the intangible cultural heritage of the Yi ethnic group in Guizhou,using APP interface design as a means.By combining APP interface design with the intangible cultural heritage project of the Yi ethnic group in Guizhou,it explores ways suitable for the digital development and dissemination of the intangible cultural heritage of the Yi ethnic group in Guizhou.By adopting research methods such as theoretical research,case analysis,and user demand analysis,combined with the artistic characteristics of Guizhou Yi intangible cultural heritage projects,and taking the interface design of the "Qian Yi Fang" APP as a practice,the dissemination and influence of Guizhou Yi intangible cultural heritage have been improved,and the difficulties faced by Guizhou Yi intangible cultural heritage in reaching the public have been reduced,thus better expanding its development space,It also provides a reference for research on interface design related to intangible cultural heritage Apps in terms of design practice. |