公开(公告)号：US20220035055A1

公开(公告)日：2022-02-03

申请号：US17276957

申请日：2019-08-02

Applicant: HITACHI, LTD.

Inventor： Takahiro TADOKORO ,  Yuichiro UENO ,  Katsunori UENO ,  Kouichi OKADA ,  Shuichi HATAKEYAMA ,  Yasushi NAGUMO ,  Tooru SHIBUTANI ,  Keisuke SASAKI ,  Akira OOZONE

IPC: G01T1/20 ,  G01T3/06 ,  G01T1/208 ,  G01T1/202

Abstract: A radiation monitor includes a radiation detection unit detecting radiation, and an optical fiber transmitting photons emitted from a light emitting element of the radiation detection unit, wherein the radiation detection unit includes a first light emitting element generating a photon in response to incident radiation, a chemical compound part having chemical compounds which generate charged particles by nuclear reactions with incident neutrons, and a second light emitting element being located between the first light emitting element and the chemical compound part and generating a photon in response to radiation.