Supporting Level 3 autonomous mining operations across a fleet of 70 vehicles

2026.05.22
SupportingLevel3autonomousminingoperationsacrossafleetof70vehicles

A Level 3 autonomous mining deployment in Northern Europe involved approximately 70 mining vehicles, multiple perception systems, and remote operation over 5G networks. As the deployment expanded across the fleet, engineering priorities gradually shifted from perception performance toward system-level consistency and operational reliability.


 

01 |  Ore Identification and Vehicle Retrofit

The deployment combined two autonomous systems. The first used computer vision to identify ore and material types during operation. The second retrofitted existing mining trucks with Level 3 autonomous capabilities, allowing operators to introduce autonomy without replacing their entire fleet.

While the applications were different, both depended on the same requirement: maintaining reliable perception and predictable vehicle behavior during continuous operation.

SupportingLevel3autonomousminingoperationsacrossafleetof70vehicles

02 |  Sensor Integration Became Increasingly Important

The autonomous retrofit platform incorporated four PoE cameras, two LiDAR sensors, six radar sensors, edge AI computing infrastructure, and 5G-based remote operation support.

Adding sensors improves visibility, but it also increases system complexity. Cameras, LiDAR, and radar observe the environment differently and generate data at different rates.

At 40 km/h, a mining vehicle travels approximately 22 centimeters in 20 milliseconds. When sensor observations are captured at different times, the system may be attempting to fuse data that no longer represents the same physical position. As vehicle speed increases, even small timing offsets can introduce significant spatial misalignment across sensor data.

As additional sensors were introduced, maintaining a consistent view of the environment became increasingly dependent on coordination between sensing systems. Over time, perception reliability depended less on the performance of individual sensors and more on how effectively those sensors operated together.

SupportingLevel3autonomousminingoperationsacrossafleetof70vehicles

03 |  Retrofit Enables Scalable Deployment

While autonomous vehicle development often focuses on new platforms, many mining operations already have substantial investments in existing equipment.

Retrofitting autonomous capabilities into operational vehicles provides a more practical path toward adoption, reducing replacement costs while allowing autonomy to be introduced incrementally across the fleet.

 

04 |  Connectivity Alone Does Not Guarantee Deterministic Autonomy

The deployment utilized 5G infrastructure for remote operation and fleet connectivity. While connectivity provided visibility into vehicle operations, predictable vehicle behavior still depended on local perception, computing, and control systems.

Remote operators could monitor vehicle status and operational conditions, but critical perception and decision-making functions remained onboard the vehicle.

The deployment reinforced an important observation: communication infrastructure enables connectivity, but reliable autonomy depends on how consistently different parts of the system operate together.

SupportingLevel3autonomousminingoperationsacrossafleetof70vehicles

05 | Engineering Priorities Changed Over Time

Engineering teams initially focused on perception accuracy, GPU performance, and sensor selection. As operating hours accumulated, discussions increasingly shifted toward synchronization, sensor coordination, infrastructure stability, and long-term operational consistency. The challenge was no longer enabling autonomous behavior, but maintaining that behavior across vehicles, sensors, and changing operating conditions.

Conclusion

One lesson became increasingly clear throughout the deployment: enabling autonomy was only the beginning. As the number of vehicles, sensors, and operating hours increased, maintaining consistency became a more significant challenge than adding intelligence. A timing error can quickly become a spatial error. Reliable autonomy therefore depends not only on perception performance, but also on how consistently sensing, computing, networking, and control systems operate together over time.

As autonomous systems scale, system behavior increasingly becomes a coordination problem rather than a computing problem.