Development of Unmanned Remote System to Find Radiation Sources Based on 4π Gamma Imaging.

Autor: Mukai, Atsushi, Kanda, Minato, Shimazoe, Kenji, Ishida, Fumihiko, Takada, Eiji, Tamura, Yusuke, Woo, Hanwool, Takahashi, Hiroyuki, Uenomachi, Mizuki, Asama, Hajime, Kawarabayashi, Jun, Tanabe, Kosuke, Tsuchiya, Ken'ichi, Kamada, Kei, Tomita, Hideki
Předmět:
Zdroj: Journal of Robotics & Mechatronics; Feb2024, Vol. 36 Issue 1, p79-87, 9p
Abstrakt: A prototype system based on a combination of 4π sensitive gamma imaging and simultaneous localization and mapping (SLAM) was developed to find unknown radiation source(s) rapidly. The system consisted of a spherical visible camera, a three-dimensional light detection and ranging, a CdTe pixel array detector for 4π gamma imaging, a portable battery, and a control laptop personal computer; these were mounted on an unmanned vehicle. In a search area of 16 × 16 m2 with a height of 3 m, the prototype system successfully demonstrated the finding of a 137Cs point source with an activity of 0.67 MBq in the surrounding thin walls. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index