Engineering structure inspection by drone: underside of a deck

Inspection of two spans of a viaduct in collaboration with the company Flying Eye.

The Careï Viaduct is a highway bridge of 521m in length and located in Menton (department 06). 3D modeling obtained from 1398 aerial photographs taken by drone.

Building_information_model_Photogrammetry

The orthophoto of the underside of the deck built from 1932 images allowed to monitor the entire pipe network and its fixing components with a resolution of 1mm.

  • Source : aerial images taken with a zenith angle by the company Flying Eye & and post processing by Drones Imaging.
  • Airborne platform : drone HexaCopter.
  • Camera : Sony A7R.
  • Area : 780 m²
  • Orthophoto : GSD 1mm.
Share Button