Field Test of the MiniRadMeter Gamma and Neutron Detector for the EU Project CLEANDEM.

Area of Science:

• Robotics
• Radiation Detection
• Environmental Monitoring

Background:

• Unmanned inspection vehicles are crucial for assessing potentially hazardous environments.
• Preliminary radiation mapping is essential for ensuring safety before human operations.
• The H2020 CLEANDEM project focuses on developing advanced inspection technologies.

Purpose of the Study:

• To evaluate the performance of the MiniRadMeter sensor for radiation field mapping.
• To demonstrate the utility of a robotic vehicle equipped with radiation sensors for preliminary site inspection.
• To validate the sensor's capabilities in a simulated contaminated environment.

Main Methods:

• A compact, low-cost MiniRadMeter sensor was developed for gamma and neutron radiation detection.
• The sensor was integrated onto a small robotic vehicle for unmanned environmental mapping.
• Testing involved a simulated field mission with concealed radioactive sources and a neutron generator.
• Monte Carlo simulations were employed to support the experimental results.

Main Results:

• The MiniRadMeter successfully performed gamma and neutron radiation field mapping.
• The robotic vehicle effectively navigated the simulated environment and identified radiation sources.
• Experimental results were consistent with Monte Carlo simulation predictions.
• The system demonstrated feasibility for preliminary inspection of potentially contaminated areas.

Conclusions:

• The MiniRadMeter, integrated into a robotic platform, provides a viable solution for unmanned radiation mapping.
• This technology enhances safety by identifying hazardous zones prior to human intervention.
• The successful field tests validate the sensor's effectiveness and potential for real-world applications.