| The historical and cultural town space is composed of natural environment space,street space and architectural space.In the process of daily life and work,people use the space of streets and alleys very frequently.Through behaviors such as passing,greeting,resting,and playing in the streets and alleys,they can identify and recognize the space of famous historical and cultural towns,streets and alleys.Space not only has functions,but also contains historical and cultural information.Therefore,it is necessary to research,develop and protect street space.Summarize the material genes and non-material genes of the streets and alleys of famous historical and cultural towns,establish a genetic database of their streets and alleys,and clarify the problems that may arise in the process of protection and inheritance.The paper firstly analyzes the use of space syntax in the street space of famous historical and cultural towns at home and abroad,the current situation of street space and the research progress of genetic theory.To define,draw on the theory of space cognition,space development theory and human scale and other theories to build a genetic identification method system for the streets and lanes of famous historical and cultural towns.Secondly,through the investigation of the current situation of Furong Ancient Town,the spatial morphological characteristics of the streets and lanes of Furong Ancient Town are analyzed and summarized,and the characteristic factors in the streets and lanes of Furong Ancient Town are determined as material factors and non-material factors.The town’s streets and lanes space establishes the axis,line segment and visual field models,and extracts the spatial characteristics,spatial forms,environmental characteristics,and node characteristic factors of the town’s streets and lanes space material factors.There are not only external environmental factors,but also internal cultural characteristic factors,that is,non-material factors,which include factors such as street cultural characteristics,folklore characteristics,and belief characteristics.Finally,by summarizing the relationship between the spatial evolution and genes of Furong Ancient Town,establishing its street and alley spatial gene database,and proposing the path and way of the town’s street and alley spatial gene protection and inheritance,it is the protection of the street and alley spatial gene of other similar historical and cultural towns in western Hunan.Provide decision-making reference with inheritance. |