CERN has embarked on an innovative project that integrates robotics into radiation safety measures at the Large Hadron Collider (LHC). This initiative involves training robot dogs, specifically a model resembling Unitree’s Go1, priced at $2,700, to patrol and inspect the LHC for radiation hazards. The LHC, a 27-kilometer circular structure beneath Switzerland and France, is the world’s most powerful particle accelerator, where subatomic particles collide at near-light speeds, creating ionizing radiation. The presence of ionizing radiation necessitates meticulous monitoring to protect staff and the environment.
Traditional robots employed by CERN were limited by their inability to navigate the complex and cluttered environment of the LHC, filled with loose wires and pipes that pose significant challenges even for human workers. The introduction of a four-legged “Robodog” aims to overcome these obstacles with its superior maneuverability. In its first radiation protection test, the robot demonstrated its capability to traverse the North Area of CERN, moving through narrow corridors and climbing stairs, equipped with sensors and cameras for detailed environmental examination.
The successful deployment of these robotic dogs could revolutionize how CERN conducts safety inspections, allowing for more frequent and thorough assessments of radiation levels and other environmental hazards across various parts of the LHC, including experiment caves and detector areas. By automating or improving some tasks, CERN aims to enhance the robots’ utility in diverse environments, potentially deploying more robots for monitoring other crucial areas like the ALICE detector.
This development not only showcases the practical application of robotics in ensuring safety in complex scientific environments but also highlights the potential for robotic solutions to complement existing monitoring systems. The agility of the “Robodog” enhances the capabilities of CERN’s robotic fleet, which includes modular robots and the Train Inspection Monorail (TIM), by accessing areas previously difficult or impossible to reach. This innovation underscores the ongoing evolution of robotics in scientific research, providing new tools to safeguard critical infrastructure and personnel in high-stakes environments.

