S09 · Inspection

Confined Space
Inspection.

Cage-protected micro-drones equipped with gas, thermal, and high-resolution visual sensors for safe inspection of tanks, silos, pipelines, pressure vessels, and industrial voids. Removes humans from the most dangerous spaces on a facility.

Gas sensingThermal imagingCaged platformZero-entry
Platform Snapshot
Platform
Elios / Skydio-class
Sensors
4K visual + thermal + gas
Flight time
~10 min
Min space
0.8 m diameter
GPS-denied
Yes (LiDAR SLAM)
Overview

Zero human entry. Full visual record.

Confined-space entry is one of the most dangerous activities in any facility — falls, atmospheric hazards, energised systems, and rescue complexity all stack risk on the operator. Caged inspection drones remove the operator from the space entirely, while delivering inspection-grade visual, thermal, and gas data.

Our platforms operate GPS-denied via LiDAR SLAM, capturing 4K visual, radiometric thermal, and gas readings (CH₄, H₂S, CO, O₂). The collision-tolerant cage allows direct contact with walls, baffles, and internals without aborting the mission.

Output is a georeferenced inspection record — 3D model of internal geometry, annotated defect locations, and full atmospheric log — suitable for engineering review, regulatory submission, and asset-integrity workflows.

Sample Output · Processed Data Product
Caged inspection drone lighting an industrial storage tank interior
Visual · 4K

Interior inspection record

Georeferenced visual record of internal walls, baffles, and connections. Annotated defects with coordinates for follow-up.

Industrial vessel exterior with inspection access port
Thermal

Radiometric thermal

Processing Stack

LiDAR SLAM trajectory → 3D internal model → visual orthorectification → defect annotation → atmospheric data overlay → inspection report packaging.

Methodology · 4 Phases

From access port to inspection record.

Phase 0101

Pre-Flight Safety Review

Atmospheric assessment, isolation verification, rescue plan coordination, client safety briefing.

Phase 0202

Internal Mission

Caged drone deployed through access port. SLAM-based navigation, continuous 4K + thermal + gas logging.

Phase 0303

Data Processing

3D internal model build, visual orthorectification, defect annotation, atmospheric data correlation.

Phase 0404

Engineering Report

Inspection summary, severity classification, recommendation summary. Format aligned to client asset-integrity standard.

Deliverables

What you receive.

D01

3D internal model

Geometric reconstruction of inspected space. OBJ/glTF.

D02

4K visual record

Full video + key frames with timestamps and 3D coordinates.

D03

Thermal record

Radiometric thermal imagery with temperature mapping.

D04

Atmospheric log

Time-stamped CH₄, H₂S, CO, O₂ readings across mission.

D05

Defect register

Annotated defect locations with severity classification and photos.

D06

Inspection report + safety log

Executive summary + safety record + chain of custody.

Inspect without entry.

Share your asset, access port location, and inspection objective. We respond with platform selection, safety plan, and schedule within 48 hours.