Robot profile 03 · Drone

The mining drone. First in after the blast.

Stopes, ore passes and old workings are places where sending a person in is the risk. A drone profiled for underground inspection flies in, maps the void, and brings back the data a mine engineer needs to decide.

Updated 3 min readBy Karna Shukla · Yellowfirst
Profile 03 · Drone

Mining site inspector. Where no one should enter.

Drag to turn the drone. It flies into stopes and ore passes after a blast, maps what it finds, and leaves the calls to the people who own them.

Short answer

A mining inspection drone profile limits a collision-tolerant drone to underground inspection: flying into stopes, ore passes and cross-cuts after blasting to map voids with LiDAR, locate ore-pass hang-ups and detect over-break or loose rock in GPS-denied, dusty conditions. It is not trained to make blasting, re-entry or ground-support decisions. It decides its flight path and re-scans on its own, and escalates hang-ups, over-break beyond design, gas readings or a lost link to the mine engineer.

The mission profile

Profile elementThis robot
MissionMap stopes, ore passes and cross-cuts after a blast; locate hang-ups and over-break
Operating envelopeUnderground, GPS-denied, dusty, low light — inside no-entry zones
Trained forLiDAR mapping, collision-tolerant flight, hang-up location, over-break and loose-rock detection
Not trained forBlasting, re-entry clearance or ground-support decisions
Autonomy levelActs alone on flight path and re-scans; engineers own every safety call
Escalates whenOre-pass hang-up found, over-break beyond design, gas reading, lost link or battery limit
Learning loopEngineer-confirmed findings label scans for the next model

Why a drone — and why only inspection

After a blast, the questions are urgent and the spaces are dangerous: Did the stope break to design? Is the ore pass hung up? Is the brow stable? Historically answering them meant drilling, waiting or putting people near the void. A caged, collision-tolerant drone can fly in instead.

Glencore’s Kidd Operations in Timmins, Ontario — the world’s deepest base-metal mine — uses Flyability’s Elios 3 to survey ore-pass hang-ups, evaluate stope conditions, calculate blast effectiveness and inspect raise bores. Flyability reports that tasks that took days, including drilling to locate problems, became scans of about 15 minutes, without taking production loaders offline. The Elios 3 combines LiDAR with visual-inertial odometry to fly in GPS-denied spaces, with features such as smart return-to-home and resume inspection.

What it decides, recommends and escalates

It decides aloneIt recommends — a person approvesIt stops and escalates
Flight path through the voidScheduling a follow-up surveyOre-pass hang-up located
Re-scanning a shadowed areaFlagging a stope for geotechnical reviewOver-break or loose rock beyond design
Returning on low battery or lost signalRecommending a hang-up clearing methodGas reading, lost link or battery limit

Where decision intelligence fits

From point cloud to decision

The scan becomes a comparison against the design, a risk score and a recommended next action for the right engineer.

Keeps humans on the safety calls

Re-entry, blasting and ground support stay with qualified people — the profile makes that line explicit.

Plans the next flight

Which stopes and passes to survey first, based on blast schedule, production impact and past findings.

Improves with every confirmation

Engineer sign-offs turn each scan into training data for better detection.

Key takeaways
  • The drone goes where people shouldn’t; people keep the decisions.
  • Underground autonomy needs LiDAR, collision tolerance and GPS-free navigation.
  • Minutes of flight replace days of drilling and waiting.

Frequently asked questions

What is a mining inspection drone used for?
Surveying stopes, ore passes, cross-cuts and old workings underground — mapping voids, locating hang-ups and checking blast results without sending people in.
How do drones fly underground without GPS?
They use LiDAR and visual-inertial odometry to map and localise, with collision-tolerant cages for tight spaces.
Who uses drones in underground mines?
Glencore’s Kidd Mine in Ontario uses Flyability’s Elios 3 daily for ore-pass, stope and raise-bore inspections.

Sources

Written by Karna Shukla, Founder & CEO of Yellowfirst. Reviewed October 1, 2026. About this site →

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