regulatory survey plan for quarry management
Regulatory survey plan: In order to respond to the mining industry markets, Drones Imaging is launching its new producing and editing Autocad topographic plans service for companies specializing in aerial works. Below is the first extract from deliverable provided on Chuzelle’s quarry in collaboration with the company Infratech for flights, aerial images capture and target survey part.
Extract from Autocad survey map
Quarry topographic survey, December 2015. Result obtained from 1440 aerial images captured by the company Infratech, VRD design office specializing in aerial work with drones. Above, the orthophoto and digital surface model built by photogrammetry from 1440 images made it possible to produce and deliver a regulatory survey plan whose spatial accuracy is less than 4cm (in planimetry and altimetry).
TECHNICAL INFORMATIONS
- Image processing & analysis service for mining industry : Drones Imaging company.
- Flights and aerial imagery : Infratech company.
- Spatial accuracy : centimeter.
- Orthophoto RVB : GSD 3cm.
- Covered area : 10ha.
- Drone : DJI S1000.
- Camera : DMC GH4.
- Photogrammetry software : Metashape.
- Export formats : GeoTiff, Pdf and Dwg autocad.
- Delivery delay : 2 days.