| In the architectural history of our country,traditional village fortress is a kind of special architectural form which combines living and defense.At the same time,military settlements are also an important part of the Great Wall defense system.There are many traditional village fortresses in Yu County,Hebei Province,which has a long history and is a valuable cultural heritage.At the same time,Yu County is situated between the internal and external Great Wall.Its terrain is complex and diverse,and there are many dangerous mountain fortresses.It has a high military strategic position since ancient times.In this paper,the traditional villages and military settlements in Yu County are taken as the research objects,and the Ming and Qing Dynasties are taken as the research background,starting from the perspective of the Great Wall defense system.By using the geographic information system,the similarities and differences between traditional villages and military settlements in Yu County are analyzed from three perspectives:macro,meso and micro.Firstly,on the basis of establishing the geographical database of Yu County,the macro-distribution characteristics of traditional village fortress in Yu County are analyzed by using the analysis method of the geographical information system.The time and spatial distribution characteristics of traditional village fortress in Yu County are summarized and summarized,and the influencing factors of forming the distribution characteristics are analyzed step by step from the two major aspects of topographic and geomorphological factors and social factors.And the degree of influence.Secondly,from the perspective of mesoscopic,this paper analyses the similarities and differences between traditional village fortresses and military settlements in Yu County in terms of scale,plane form and combination mode,and summarizes the influencing factors according to historical data.Finally,from a micro perspective,the defense system,internal layout,residential buildings and public buildings of traditional villages and military settlements are analyzed in order to obtain more comprehensive analysis results from different perspectives.Based on the principles of architecture,human settlements,settlement geography and geographic information system as a technical means,this paper makes a comprehensiveand systematic comparative study on the distribution of traditional village fortress in Yu County and military settlements.The traditional fortresses and military settlements in Yu County in Ming and Qing Dynasties were mostly destroyed by natural and human factors,so the purpose of this paper is that systematic research can enhance the research value of traditional fortresses and military settlements in Yu County,and provide a reference for their protection in the future. |