Application of UAV Aerial Survey Technology in Pollution Earthwork Measurement
Earthwork measurement is a necessary step in many engineering projects,but traditional methods using total station or RTK measurement cannot meet the measurement requirements of all scenarios.This paper takes the pollution earthwork survey project piled up on a certain plot in Wuzhong District,Suzhou City as an example.Using UAV oblique photogrammetry and indoor modeling,27 905 elevation points were extracted.The earthwork volume of the experimental area was obtained using the DTM method based on CASS software.The advantages and disadvantages of using UAV aerial survey technology for earthwork survey were summarized.