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Guides & How-To5 min readJanuary 10, 2025

Understanding Drone Volumetric Surveys

Learn how drone technology is revolutionizing stockpile measurement and inventory management for aggregate operations.

What is a Drone Volumetric Survey?

A drone volumetric survey uses aerial photogrammetry to create highly accurate 3D models of stockpiles. By flying a drone equipped with a high-resolution camera over your site, we capture hundreds of overlapping images that are processed into precise digital terrain models.

How It Works

  1. Flight Planning: Our certified pilots plan an optimal flight path to ensure complete coverage of your stockpiles.
  2. Data Capture: The drone captures georeferenced images with ground control points for accuracy.
  3. Processing: Advanced photogrammetry software creates a 3D point cloud and surface model.
  4. Analysis: Volume calculations are performed using industry-standard methods (cut/fill analysis).
  5. Reporting: You receive a detailed report with volumes, values, and change analysis.

Accuracy Matters

Our surveys achieve ±2% accuracy compared to 8-15% error rates with traditional methods. This precision translates directly to better inventory control and financial accuracy.

Key Benefits

  • Faster than manual surveys (hours vs. days)
  • Safer - no personnel climbing stockpiles
  • More accurate and repeatable
  • Digital records for trend analysis
  • No production interruption

Ready to get started?

See how drone volumetric surveys can improve your inventory accuracy.