Bee-inspired swarm robots could reshape the future of mining

The way mines operate in the future could be transformed by a new generation of swarm robots inspired by the behaviour of bees and ants.

Researchers from the University of Adelaide have developed and tested a robotic system that mimics the way social insects work together to locate and transport resources without relying on a central control system. Published in the journal Natural Sciences, the study found the approach could improve productivity while making mining operations more resilient.

Unlike conventional automated systems that depend on a central controller, the swarm robots make independent decisions while working collaboratively. This means the system can continue operating even if individual robots fail, making it better suited to the demanding conditions found in modern mining.

The research team tested three different approaches using small Zumo 2040 robots in a laboratory environment designed to simulate mining operations. These included a basic collection system, an ant-inspired model where robots shared tasks, and a honeybee-inspired model that first explored and mapped the environment before collecting resources.

The honeybee-inspired approach delivered the strongest results, reducing travel distances by up to 80 per cent, cutting energy consumption by around 50 per cent and completing ore transport tasks up to 60 per cent faster than the basic system.

Lead author, Dr Joven Tan, said the research demonstrates how nature can provide practical solutions to engineering challenges.

“Social insects have developed very efficient ways of solving problems together,” Dr Tan said.

“By applying these ideas to robotics, we can create systems that are more efficient, adaptable and reliable for industries such as mining.”

Project leader, Dr Noune Melkoumian, said the study highlights the potential of swarm robotics beyond the laboratory.

“Nature has spent millions of years developing efficient ways for groups to work together,” Melkoumian said.

“By learning from these systems, we can develop new technologies that are more flexible, reliable and efficient.”

While the researchers acknowledge further work is needed to improve sensors, battery life and performance in unpredictable underground environments, they believe the technology has significant potential.

“Swarm robotic systems could be used in dangerous or difficult-to-reach mining areas, reducing risks for workers while improving productivity,” Dr Melkoumian said.

“They could also play an important role in future space mining missions, where fully autonomous systems will be essential. Our research shows that swarm robotics is no longer just a theoretical idea. These systems can be built, tested and operated in real environments, with the potential to change how resources are explored, excavated and transported.”

Related: World-first robot taking infrastructure development to new heights