| In recent years,with the development of economy and society,the tourism industry of China has developed rapidly,marking that China has entered the era of mass tourism.At the same time,under the premise of ecological civilization construction,the demand of people for red culture tourism and its surrounding tourism has been growing,promoting the development of red culture-based tourism destinations,becoming one of the main sources of economic development of tourism destinations,and enriching the tourism market capacity of tourism destinations.However,with the rapid development of tourism,its development process and results have caused irreparable consequences for the ecological environment.The problem of ecological and environmental protection has been paid attention to by the party and the state very early.Especially since the 18 th National Congress of the Communist Party of China,the slogan of ’ green hills are just golden hills ’ and the demands of regional sustainable development are becoming more and more intense.Tourism development and even economic development must not go the old way of pollution before governance.Therefore,how to ensure a harmonious and symbiotic state of sustainable development between tourism development and ecological environment,and how to evaluate the ecological security of tourism destinations and how to develop in the future have become one of the important research topics in the academic community.As "the hometown of great man","the Gateway of East Sichuan","the red tourist resort" and "the city of Ben Giang",Guang’an is located in the important strategic position of chengdu-chongqing economic circle,which means its tourism market and tourist capacity have huge development potential;The monopoly and uniqueness of its red tourism resources also make its tourism development different from other resource-type cities.In order to explore the evaluation and evolution process of its tourism ecological security,taking 2008-19 as the research period,Guang’an as the research object,combining the statistical yearbook of Guang’an statistical bureau in 2008-2019,the Statistical Bulletin of national economy and Social Development,the environmental yearbook of Sichuan(2008-2019),the statistical yearbook of Sichuan(2008-2019),etc.,based on DPSIR model,a set of tourism ecological security evaluation index system is constructed,and then the weight of each index is calculated by entropy weight method,the comprehensive index method is used to calculate and analyze the tourism ecological security index of Guang’an in 12 years Then,the main influencing factors of tourism ecological security change in Guang’an are analyzed by using ARCGIS technology,spatial analysis method and grey relational analysis method,combined with DPSIR model,the driving mechanism of tourism ecological security in Guang’an was obtained Finally,based on the results of the 2020 census of Guang’an cultural tourism resources,the paper puts forward suggestions on the future development of Guang’an tourism ecological security from tourism development,tourism pressure and ecological and environmental protection. |