Grade Control & Geotechnical Control

AI for grade control is mostly pattern recognition applied to data an operation already collects. Sensors, drills and radars produce far more readings than people can interpret by hand. This category covers both sides of the daily decision: which rock is ore, and whether the ground around it is stable. It also covers the reports that turn those readings into decisions.

What AI Does in Grade Control and Geotechnical Control

The same families of models work on both the grade side and the ground side. First, AI senses: calibration models turn raw XRF, LIBS and hyperspectral spectra into grade estimates, and algorithms pick joints out of point clouds. Next, it predicts: machine learning estimates rock-mass properties and plant performance from sparse test data. Finally, it reports and alerts: models filter noise from radar data and regenerate reports as new data lands.

Where to Start

Each page answers one “how do I do this with AI?” question.

What’s Mature and What’s Emerging

Radar and InSAR monitoring with AI alerting is mature and widely deployed, and so are its automated reports. Photogrammetric structural mapping, drill automation and geomet reconciliation also have real deployments. By contrast, ML-derived slope design inputs, AI for blasthole sampling and dedicated geomet reporting platforms are still emerging. Treat vendor claims in those areas with more scrutiny.

Advanced sensing

Grade control sensors such as XRF, XRD, LIBS and hyperspectral scanners rely on AI calibration software to turn raw spectra into grade and mineralogy.

Bench Slope Design

AI-assisted bench slope design uses ML models to generate rock-mass inputs like dip and dip-direction, then runs factor-of-safety analysis in RocScience.

Blasthole Logging

AI blasthole logging today mostly means AI-driven drilling: Hexagon Drill Assist sets drill parameters automatically from live rig-sensor data as it drills.

GeoMet Reports

Automate geometallurgical reports with Cancha, a geometallurgy platform that combines sample selection, predictive modelling and reporting in one workflow.

Geotechnical Monitoring

Geotechnical monitoring with AI runs slope radar (IDS GeoRadar) and satellite InSAR (SkyGeo) through ML layers so wall-failure warnings surface early.

Geotechnical Reports

Automate geotechnical reports by connecting Power BI or Tableau to your live geotechnical block model and monitoring feeds, so they regenerate on their own.

Monitoring Reports

AI-generated mine monitoring reports come built into slope radar and InSAR platforms like IDS GeoRadar and SkyGeo, produced straight from live sensor data.

Structural Mapping

AI structural mapping captures pit-wall point clouds in Maptek PointStudio or CSIRO's Sirovision, then extracts joint orientation and spacing automatically.

FAQs

How is AI used for grade control?

AI for grade control calibrates field sensors such as XRF, LIBS and hyperspectral scanners, so they return grade estimates in minutes. It also reads shovel sensors and drill data to separate ore from waste. As a result, grade decisions no longer wait days for lab assays.

Is AI for grade control ready to replace lab assays?

No. Sensor readings are fast but less accurate than a certified lab. Most sites use AI-calibrated sensors to screen and sort material, then confirm with regular check assays.

Where should a mine start with AI in geotechnical control?

Start with pit-wall monitoring, because radar and InSAR vendors already ship AI alerting and reporting. Then connect structural mapping and rock-mass data to your slope design workflow.