Mountain environment detection method and system for surveying and mapping, storage medium and intelligent terminal

The invention relates to a mountain environment detection method and system for surveying and mapping, a storage medium and an intelligent terminal, and relates to the field of surveying and mapping technologies, and the method comprises the steps: obtaining global image information in a to-be-detected region and current coordinate information of an unmanned aerial vehicle; performing analysis and matching according to preset tree feature information and the global image information to determine tree image information; determining a tree coordinate range of the tree image information and a ground coordinate range of the ground image information according to preset image coordinate information; controlling the at least three unmanned aerial vehicles to fly according to a preset arrangement rule, enabling the current coordinate information to enter a tree coordinate range, and detecting and outputting tree topographic image information; controlling at least one unmanned aerial vehicle to fly, so that the curren