PROBLEM TO BE SOLVED: To provide a mobile X-ray imaging device, a mobile X-ray generating device and a method of controlling the same, capable of eliminating the risk of toppling over to enable safe X-ray imaging.SOLUTION: A mobile X-ray imaging device includes, on the upper part of a movable carriage 1, a support arm 5 that supports an X-ray tube device 6 and can be arranged at an arbitrary position, and support parts 3,4 that rotate the support arm 5 and move up and down the support arm 5. The mobile X-ray imaging device also includes means 15,17,19 that detects the direction and amount of movement of the support arm 5, and toppling prevention means 21 arranged at a position under the body of the movable carriage 1 and in the vicinity of the support arm 5, and the toppling prevention means 21 is configured according to the arrangement state of support arm 5.COPYRIGHT: (C)2014,JPO&INPIT【課題】転倒の危険を解消し安全なX線撮影が行える移動型X線撮影装置、移動型X線発生装置及びその制御方法を提供する。【解決手段】移動台車1の上部にX線管装置6を支持し任意の位置に配置可能な支持アーム5と、支持アーム5の旋回及び昇降を行う支柱部3,4を備える。支持アーム5の移動方向及び移動量を検出する手段15,17,19と、移動台車1の本体の下部で支持アーム5の近傍に配置された転倒防止手段21とを有し、支持アーム5の配置状態に応じて転倒防止手段21が設定される。【選択図】図1
