Omnidirectional chassis for a gantry of a computed tomography device

    公开(公告)号:US11685186B2

    公开(公告)日:2023-06-27

    申请号:US16458240

    申请日:2019-07-01

    Abstract: An embodiment relates to an omnidirectional chassis for a gantry of a computed tomography device. The omnidirectional chassis includes a first pair of omnidirectional wheels; and a first wheel suspension for the first pair of omnidirectional wheels. The first wheel suspension includes a connecting unit to connect the first wheel suspension to a rack; a swivel unit connected to the connecting unit via a first swivel bearing and swivel-mounted about a first swivel axis relative to the connecting unit; and a tandem unit, connected to the swivel unit via a second swivel bearing and swivel-mounted about a second swivel axis. In an embodiment, the first pair of omnidirectional wheels is coupled to the tandem unit such that, on a swivel movement of the tandem unit about the second swivel axis, one omnidirectional wheel of the first pair of omnidirectional wheels is relatively raised and another omnidirectional wheel is relatively lowered.

    Autonomous Movement System
    69.
    发明申请

    公开(公告)号:US20180164829A1

    公开(公告)日:2018-06-14

    申请号:US15580527

    申请日:2015-06-10

    Applicant: Doog Inc.

    Abstract: A movable object includes a sensing device for detecting traveling-route reflector on a travel surface so that a region outside a floor projection region of the movable object, in particular the traveling-route reflector forward, can be detected. Detecting the traveling-route reflector across a wide range of areas allows traveling control, such as gradual deceleration before entering a curve, speed regulation based on a turning radius at the curve so that centrifugal force on a rider or load is not too great. Also the movable object can detect a branch point or an intersection beforehand, decelerate, and notify the user for user's instruction regarding the traveling direction. Furthermore, for a movable object autonomously traveling with an item mounted thereon, a single sensing device detects the traveling-route reflector and also serves as a safety sensor for avoiding collision with any other objects therearound.

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