The invention discloses an unmanned aerial vehicle assisted three-dimensional scanning well measurement
system and method. The method comprises the steps of firstly collecting shaft information, adjusting equipment, planning a measurement path, enabling an unmanned aerial vehicle to collect data according to the planned path, then preprocessing the data, intelligently identifying and classifying the data, constructing a three-dimensional model, analyzing errors, evaluating the data, and finally generating a measurement report. The
system comprises an unmanned aerial vehicle, a
laser radar, a
structured light camera, a depth camera, an IMU + UWB and a cloud processor. Compared with a traditional measurement mode, the method has obvious advantages. Through
laser radar SLAM + UWB positioning, the unmanned aerial vehicle can be accurately navigated, high-precision scanning and
image acquisition are realized in combination with multi-
sensor fusion, and measurement blind areas are reduced. The intelligent identification and classification technology can automatically detect and classify hoistway facilities, detect wall damage and support dynamic
obstacle avoidance. Various algorithms are adopted for
data processing to improve the model precision, the finally generated high-precision model can be directly used for various
engineering scenes, and an efficient and intelligent solution is provided for well measurement.