The innovation of intangible cultural heritage patterns by digital means has become one of the popular pattern innovation methods nowadays.However,in the process of innovative design and digitization of traditional patterns,there are common problems such as ignoring cultural connotations and ignoring audience feelings,which makes the created patterns not meet the needs of contemporary audiences.Moreover,the current pattern innovation design process is relatively cumbersome and requires repeated practice and trial and error,which reduces the efficiency of traditional pattern innovation.These problems will not only affect the dissemination of traditional patterns and the promotion of traditional culture,but also lead to waste of resources.This paper takes Guizhou bronze drum patterns as the research object,and first analyzes the characteristics of the bronze drum patterns,such as composition,implication and color matching.Then collect the original pattern elements of the bronze drum pattern,introduce the elements of traditional Chinese auspicious patterns,and group and screen the pattern elements of the bronze drum pattern and the traditional Chinese auspicious pattern elements through subjective evaluation methods such as card classification and questionnaires,and introduce modern pattern elements according to the pattern representation to construct the pattern Element library.Combining the web crawler technology and the focus group method to screen the imported color matching images,and combining the K-means clustering algorithm to extract the color scheme,and construct the color scheme library.Then,combined with the design requirements of the bronze drum pattern,a parametric design-based Guizhou bronze drum pattern generation system was constructed using programming languages such as HTML,CSS,and Java Script,and the real-time generation of the bronze drum pattern design scheme was realized.Finally,on the one hand,the Guizhou Bronze Drum Pattern Generation System is used to generate patterns in real time,and the validity of the generated patterns is tested using questionnaires;on the other hand,the generated patterns are applied to multiple design schemes.The experimental results show that:(1)Compared with the original patterns,the use of traditional Chinese auspicious patterns can effectively improve the visual effect and implied meaning effect of the generated bronze drum patterns.The use of modern pattern elements will affect the implied meaning of the bronze drum pattern;(2)traditional auspicious pattern color matching and national trend color matching can also increase the visual effect of the bronze drum pattern,but the effect is weak.(3)The generated pattern has a wide range of applications,and can be applied to many fields such as graphic design,fashion design,and packaging design. |