PROBLEM TO BE SOLVED: To provide a radiological imaging system that can be efficiently operated by appropriately controlling charging, and the like from a built-in power source of a visiting car mounted with a radiation generation device to a built-in power source of a portable radiological imaging device.SOLUTION: A radiological imaging system 100 includes a visiting car 40 mounted with a radiation generation device, a portable radiation imaging device 1 provided with a plurality of radiation detection elements arranged two-dimensionally, and a control device 58. The control device 58 manages electric energy E60 remaining in a built-in power source 60 of the visiting car 40, and electric energy E24 remaining in a built-in power source 24 of the portable radiation imaging device 1, determines whether or not charging from the built-in power source 60 of the visiting car 40 to the built-in power source 24 of the portable radiological imaging device 1 should be performed based on the electric energy E60, and the electric energy E24, and executes control to perform charging when it is determined that charging should be performed, and not to perform charging when it is determined that charging should not be performed.SELECTED DRAWING: Figure 7COPYRIGHT: (C)2017,JPO&INPIT【課題】放射線発生装置を搭載した回診車の内蔵電源から可搬型放射線画像撮影装置の内蔵電源への充電等を的確に制御して効率よく運用可能な放射線画像撮影システムを提供する。【解決手段】放射線画像撮影システム100は、放射線発生装置を搭載した回診車40と、二次元状に配列された複数の放射線検出素子を備える可搬型放射線画像撮影装置1と、制御装置58とを備え、制御装置58は、回診車40の内蔵電源60に残存する電力量E60と、可搬型放射線画像撮影装置1の内蔵電源24に残存する電力量E24とを管理し、電力量E60と電力量E24とに基づいて回診車40の内蔵電源60から可搬型放射線画像撮影装置1の内蔵電源24への充電を行うべきか否かを判断し、充電を行うべきであると判断した場合には充電を行い、充電を行うべきではないと判断した場合には充電を行わないように制御する。【選択図】図7