| In the rapid process of modernization,the whole society is paying more and more attention to the inheritance of Chinese traditional culture.As an important carrier of agricultural civilization,traditional villages have also attracted people’s attention with the rural construction movement.After the announcement of the selection result of the Fifth Batch of Traditional Villages at national level in 2018,the total number of traditional villages at national level reached 6,799 and the number of traditional villages at provincial level was larger.However,except a few villages,such as Hongcun and Xidi,whose landscape have been completely remediated,a large number of traditional villages generally face the problem of serious conflicts between new residential buildings and traditional villages from the core area to the periphery.This problem has greatly affected the spatial experience of traditional villages and hindered the tourism development of traditional villages.The traditional residential courtyard in the core area of Heyang Village,in Jinyun County,Zhejiang Province,is preserved intact.However,the newly built residential houses with non-traditional features are completely surrounded by the core area,which become a classic example of landscape conflicts.Combining the research methods of traditional villages domestic and abroad and the current situation of the conflict between newly built residential buildings and traditional landscape in traditional villages,this paper proposes a method to quantify the proportion of residential buildings in the core space of traditional villages in visual field and a method to quantify based on 3D point cloud model,attempting to solve the survey problem on style required for the renovation and protection of traditional villages.Take the national traditional village of Heyang Village as an example,the first part of this paper explores the cultural traits of Heyang Village.According to the advantages of different software,the second part of this paper analyzes the street space of the traditional villages in Heyang by using spatial syntax.Then,by using the visual field analysis function in GIS,the main street and courtyard of Heyang Village are analyzed,and the quantitative targets are clarified.Finally,according to the visual area ratio of the visual scenes of newly built residential buildings based on these non-traditional features,the influence of the newly built residential buildings that interfere with the style is quantified.In order to improve the accuracy,this paper uses the 3D point cloud data to explore a new method of landscape quantification.Quantitative results can support the planning and design of traditional villages and the reconstruction of new residential buildings in traditional villages.The systematic quantitative method is more efficient and accurate than the previous questionnaire.Take Heyang Village as an example,on the one hand,it provides tools and systematic measures for the remediation and protection of thousands of national traditional villages and more traditional provincial villages across the country;on the other hand,it has also built a bridge for the practical application of the traditional village databases of various provinces and cities,led by the Digital Museum of Chinese Traditional Villages,which is the attempt to turn traditional village data into aided design. |