This paper first defines the basic connotation and related concepts of ecological burial，lists the main types of ecological burial，the relevant laws and regulations and the main progress.Through the deep analysis of the existing problems，this paper analyzes the current situation of ecological burial，And puts forward the construction principle of ecological burial evaluation system.Using the analytic hierarchy process and the expert empowerment method，the ecological burial evaluation index system and its application method are constructed.At the same time，it explores the technical means of using UAV to determine the coverage and area of cemetery greening and apply it in Beijing cemetery survey.