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    News   Thermal inspection of a photovoltaic power plant carried out by drone and aerial photogrammetry

Thermal inspection of a photovoltaic power plant carried out by drone and aerial photogrammetry

  • July 12, 2021
  • 1:22 pm

Thermal inspection of a photovoltaic power plant carried out by drone and aerial photogrammetry

Résults obtained from 23135 aerial images taken by Tech Drone Service company.

Autocad map built from thermal orthophoto on a 14ha area.

Defects map with thermal orthophoto background

Thermal inspection by UAV

Above the map and its 720 inspected panels, including 4 “bypass diode” malfunctions and 33 overheated cells (hot spots) detected thanks to their high temperature.

Turnkey map delivered to the design and construction manager before commissioning the site.

TECHNICAL INFORMATIONS

  • Data processing service : Drones Imaging company.
  • Aerial images captation : Tech Drone Service company.
  • Spatial accuracy : centimeter.
  • Thermal orthophoto : 3cm GSD.
  • Covered area : 14ha.
  • Drone : DJI P4P.
  • Sensor : FLIR XT2.
  • Photogrammétry software : Agisoft Metashape.
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