Bridge and structure inspection — Railways
GPS-denied drones inspecting under-deck and confined structures. Delivered for a railways client in Visakhapatnam.
- Location
- Visakhapatnam
- Year
- 2024
- Duration
- 8 weeks
- Team
- 10 engineers
- 0.22 mm
- crack width
- −62%
- inspection time
- 382
- structures
The challenge
The railways team was relying on manual effort that could not keep up with volume, and every miss had a direct cost.
What we built
Built in our Motera lab, validated on a replica rig, then commissioned on site in days using ROS 2 and COLMAP.
Delivery timeline
Phase 1
Discovery sprint and site survey
Phase 2
Prototype built and tested in the Motera lab
Phase 3
Pilot on site with before/after measurement
Phase 4
Scale-out, training and handover
Highlights
- Before-and-after measurements agreed with the client up front
- Remote monitoring and over-the-air updates included
- Runs on-premises; no data leaves the site unless agreed
- Documentation, drawings and source handed over at close
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