📌 Regulatory Compliance: Delivered accurate volumetric reports for environmental and operational approvals
📌 Optimized Material Tracking: Provided precise excavation volume calculations for cost forecasting and planning
📌 AI-Driven Future Use: Structured data enabled AI-powered planimetric extraction & automated geospatial insights
Impact & Results
Technical Approach & Methodology
DCS deployed a precision UAV workflow to ensure the highest level of accuracy:
1️⃣ RTK & PPK GPS Corrections: Enhanced absolute accuracy via real-time kinematic and post-processed kinematic methods
2️⃣ Survey-Grade Ground Control (GCPs): Carefully placed GCPs ensured 0.9 cm horizontal & 1.7 mm vertical accuracy at independent checkpoints
3️⃣ High-Density Photogrammetry Processing: Utilized Pix4Dmapper for volumetric modeling, ensuring survey-grade data integrity
4️⃣ QA/QC Validation: Error-checking & cross-validation with known control points and scale constraints
💡 See how DCS delivers survey-grade volumetric accuracy across industrial, mining, and infrastructure projects.
📢 Contact us today to discuss your geospatial data needs!
📞 Contact Us: 416.301.2750 | 📧 info@dcsdigital.ca
Explore DCS’s Industry-Leading Accuracy
Phase 1: Initial Site Assessment & Material Sorting
In the first phase, DCS established baseline volumetric data for excavation and material classification. Key deliverables included:
✅ Surveying 13 test pits & 52 sorted piles for material classification
✅ Generating high-fidelity 3D models to visualize excavation areas
✅ Providing critical volumetric data for regulatory compliance and decision-making
Building on Phase 1, DCS conducted a high-precision volumetric survey to validate excavation progress and support site development planning.
✅ Measured Total Volume: 696,456.95 m³ ± 1,896.84 m³
✅ Survey-Grade Ground Control: 10 GCPs ensuring sub-centimeter accuracy
✅ Achieved Accuracy: Industry-leading 0.27% error margin, surpassing conventional UAV-based volumetric standards
✅ Optimized for AI Applications: Data structured for automated feature extraction & historical change detection
Phase 2: High-Accuracy Volumetric Benchmarking
PROVEN ACCURACY: HIGH-PRECISION LANDFILL ASSESSMENT
Overview
DCS conducted a multi-phase volumetric analysis of a 35-acre engineered landfill site, delivering survey-grade accuracy for material tracking, excavation planning, and site development. By implementing structured QA/QC workflows, RTK-enabled UAV photogrammetry, and high-accuracy ground control, we achieved an industry-leading 0.27% error margin, setting a new benchmark for UAV-based volumetric analysis.
Project Scope & Objectives
Client Type: Specialized Resource Recovery Company
Project Area: 35 acres
Primary Goals:
- Provide precise volumetric benchmarking for excavation and material tracking
- Ensure sub-centimeter geospatial accuracy through survey-grade methodologies
- Optimize data for future AI-driven feature extraction and change detection