Abstract
A wireless, compact (8 × 8 × 11 cm3) and lightweight (<1 kg) gamma-ray spectrometer featuring a 2″ CsI scintillator readout by silicon photomultipliers and microcontroller data acquisition is operated on board of a prosumer drone with 25 min of flight time. It provides 50 kcps count rate, 8% energy resolution (662 keV) and a full scale range up to 1.7 MeV. Thanks to the affordability of the solution, a swarm of drones could be deployed for versatile environmental monitoring of radioactivity and identification of radionuclides.
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Acknowledgments
The authors would like to acknowledge the following people: Emanuele Lavelli and Luca Lorusso past master students at Politecnico di Milano, TNE Nuclear Electronics (Italy) who partially supported the development of the instrument and Gianluca Passarella who professionally tuned and piloted the drone.
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Carminati, M., Di Vita, D., Buonanno, L., Montagnani, G.L., Fiorini, C. (2021). A Lightweight SiPM-Based Gamma-Ray Spectrometer for Environmental Monitoring with Drones. In: Saponara, S., De Gloria, A. (eds) Applications in Electronics Pervading Industry, Environment and Society. ApplePies 2020. Lecture Notes in Electrical Engineering, vol 738. Springer, Cham. https://doi.org/10.1007/978-3-030-66729-0_7
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DOI: https://doi.org/10.1007/978-3-030-66729-0_7
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