NONDESTRUCTIVE INSPECTION DEVICE AND NONDESTRUCTIVE INSPECTION SYSTEM

To provide a nondestructive inspection device and a nondestructive inspection system each of which can perform safe nondestructive inspection of a test object using neutron beam.SOLUTION: A nondestructive inspection system 1 has a nondestructive inspection device 2 and a management device 3, the non...

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Hauptverfasser: TAKAMURA MASATO, YANOBE SATOSHI, ISHIGURO SATORU, YAJIMA AKIRA, WAKABAYASHI YASUO, AIKO HANAKO, OTAKE TOSHIE, NAGANO SHIGENORI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a nondestructive inspection device and a nondestructive inspection system each of which can perform safe nondestructive inspection of a test object using neutron beam.SOLUTION: A nondestructive inspection system 1 has a nondestructive inspection device 2 and a management device 3, the nondestructive inspection device 2 comprises: a neutron irradiation unit 10 capable of irradiating a test object with neutron beam; a gamma ray detection unit 20 capable of detecting a gamma ray; a device housing 30 that covers the neutron irradiation unit 10 and the gamma ray detection unit 20, with an opining 30a formed therein; an outer shutter 31 opening/closing the opening 30a; dose monitors 51, 52, 53 detecting radiation doses and provided in the device housing 30; a device communication unit 56 capable of transmitting device information including the detected radiation dose to the management device 3 and capable of receiving inspection permission information from the management device 3; and a device control unit 40, when obtaining inspection permission information, opening the outer shutter 31 and enabling the irradiation of a neutron beam from the neutron irradiation unit 10.SELECTED DRAWING: Figure 1 【課題】被検査物に対して中性子線を用いて行う非破壊検査において、安全な検査を行うことができる非破壊検査装置及び非破壊検査システムを提供する。【解決手段】非破壊検査システム1は非破壊検査装置2と管理装置3を有し、非破壊検査装置2は、中性子線を照射可能な中性子照射部10と、ガンマ線を検出可能なガンマ線検出部20と、中性子照射部10及びガンマ線検出部20を覆い、開口部30aが形成された装置筐体30と、開口部30aを開閉する外シャッタ31と、装置筐体30に設けられ、放射線量を検出する線量モニタ51、52、53と、検出された放射線量を含む装置情報を管理装置3に送信可能であり、且つ管理装置3からの検査許可情報を受信可能な装置通信部56と、検査許可情報を取得した場合に、外シャッタ31を開放し、中性子照射部10からの中性子線の照射を可能とする装置制御部40と、を備える。【選択図】図1