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Drone surveying

Services - 07

Drone surveying

We map large areas from the air with photogrammetry and an RTK drone and generate precise 3D models in Pix4D - supplemented by LiDAR where the airspace allows.

07 - Drone surveying Overview

What we deliver

With certified drone pilots and a DJI Mavic 3E with an RTK module we map large areas quickly and safely. We deliver orthophotos, terrain and surface models and volume calculations - and where the airspace allows, we use LiDAR to penetrate vegetation where photogrammetry falls short.

  • Drone surveying
  • Pix4D
  • Photogrammetry
  • RTK
  • Terrain models
How we work Drone surveying

01

Mapping and modelling with Pix4D

Most drone jobs we solve with photogrammetry: a DJI Mavic 3E with an RTK module photographs the area, and in Pix4D we generate accurate, detailed maps and models from the collected data - for 3D modelling, volume calculation, inspection, planning and control.

02

Access to your project in Pix4Dcloud

As a client you get access to Pix4Dcloud with read and write permissions as needed. That gives you your own account and a single overview, which makes documenting the construction project more efficient.

03

LiDAR scanning by drone

Where the airspace allows, we also fly LiDAR. Our drone LiDAR module delivers real-time 3D data that captures the detail of complex structures and produces highly precise models. The module combines IMU and GNSS data into point clouds and overlays them with camera imagery, so models and reports can be generated efficiently.

04

Scanning difficult terrain

The LiDAR module sends laser beams through soft material such as tree canopies and tall grass. That makes it possible to examine the surface beneath vegetation or in bogland and find what would otherwise be invisible to the naked eye. The IMU technology keeps the drone stable at altitude, so the measurements are accurate.

Our specialists handle the whole process, from flying and data capture to processing and reporting. On the ground the drone is complemented by static 3D laser scanning and SLAM scanning.

Contact Drone surveying

Your contacts

Other services One team for the whole data chain

What else we do

Land surveying & setting-out

Setting-out and surveying for civil works and construction - from the position of the foundation to marking walls, columns, doors and pipes. Fast response, so the build never stalls.

Read more - Surveying

Machine control

We prepare setting-out data and machine-control files - and load them, including via secure remote access - so the machines hit the mark first time.

Read more - Machine control

Georadar & utility detection

GPR scanning locates pipes, cables and objects underground - without digging, across large areas and confined sites alike.

Read more - Georadar

3D laser scanning

Millimetre-accurate point clouds with our static Z+F Imager 5016 - and fast SLAM scanning with the CHCNAV RS10 when speed counts. Buildings, terrain, civil works.

Read more - 3D scanning

CAD, data & documentation

We turn data into drawings, volume calculations and as-built - and deliver complete final documentation that holds up in disputes and under warranty.

Read more - CAD & data

Monitoring & surveillance

Continuous monitoring of movements, settlements and deformations on structures, buildings and infrastructure - so deviations are caught before they become damage.

Read more - Monitoring

Chartered surveyor services

Boundaries, subdivision, condominiums, easements and land registration - we deliver the cadastral and legal services together with our sister company De Fakto.

Read more - Chartered surveyor

Contact

How can we help?

Got a question or a task in mind? Call or write - we'll get back to you within one working day.

+45 32 12 51 15 or fill out the form

Ask us

Brief & no obligation - you'll hear from us soon.