Measuring Surface Deformation of Asphalt Pavement via Airborne LiDAR: A Pilot Study
نویسندگان
چکیده
Measuring the surface deformation of asphalt pavement and acquiring rutting condition is great importance to transportation agencies. This paper proposes a measuring method based on an unmanned aerial vehicle (UAV) mounted with Light Detection Ranging (LiDAR). Firstly, airborne LiDAR system assembled data acquisition presented. Then, for point cloud processing rut depth computation presented results field testing are discussed. Thirdly, investigate error factors, laser footprint positioning model established sensitivity analysis conducted. Factors including flight height, instantaneous angel, ground inclination angle The was then implemented obtain virtual verify accuracy test results. main conclusions include that measurement increases angle, angular resolution LiDAR. has adverse impact accuracy. show more accurate when significant. findings this study pave way future exploration
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ژورنال
عنوان ژورنال: Drones
سال: 2023
ISSN: ['2504-446X']
DOI: https://doi.org/10.3390/drones7090570