We use a two man team consisting of a UAV pilot and spotter. Data capture for inspections was completed using drones. Images were captured at various heights and angles to ensure the complete site can be inspected via a 3D model like the above example.

Previous proof of concept and pilot projects have successfully confirmed the use case for drone-based inspections to assist with geotechnical inspections.

Project Scope

  • Collect drone data from various locations
  • Create easy visualization for stakeholders to assess changes
  • Annotate and share findings

Geotechnical Drone Based Data Capture –

– Removed all employees from the danger zone
– Did not require a possession
– Did not require any employees to work at heights
– Did not disrupt customer commutes
– Obtained high quality data
– Reduced inspection time in half
– Had zero incidents or near misses

“To do a detailed inspection of cuttings is very difficult, as it’s hard to get close enough, and of course there’s the safety issue.”

Safety:
All operation personnel will be located in the safe area outside the danger-zone, increase safety factor.
Zero disturbance to the rail traffic, no possession requirement.
Eliminate the usage of EWP, abseiling or other equipment which significantly reduce the work safety risk.

Efficiency:
Able to easily assess / inspect the site which are difficult to gain access or visually verified by conventional inspections.
Inspection time shortened.
Less personnel required.

Perspective:
Allows for more informed decision making. Access areas typically not available.
Annotations are able to be made on images/model and shared with key stakeholders.

Consistency:
Simple, repeatable views.
Images can be easily captured for the future comparison to predict the future issues.