Russian Engineers Create Unique Contactless Raw Material Weighing System
A new optical technology deployed at Nornickel’s Copper Plant enables real-time, non-contact measurement of bulk materials on conveyor belts — even in unstable conditions.

In Russia, Nornickel’s Copper Plant has successfully introduced an advanced system for contactless measurement of bulk raw materials on moving conveyor belts. Based on cameras and specialized algorithms, the technology solves a challenge traditional scales cannot: precise material flow control on inclined or unstable sections of the line. The system sets new global standards for automation and industrial process monitoring.
The technology was developed jointly by Nornickel engineers and the Reksoft group, reported dprom.online. The breakthrough lies in overcoming one of the biggest challenges of conveyor systems — uneven speeds and frequent stops. Conventional sensors fail under such conditions. This new development not only ensures continuous weight monitoring but also tracks moisture levels, particle size, and detects foreign objects in the material.
To further enhance the system, engineers are integrating LiDARs — next-generation optical devices that generate detailed 3D models of the material surface. This will significantly improve accuracy and speed, paving the way for widespread use of the technology in mining, metallurgy, and other industries worldwide.