Moving Object Imaging Device and Moving Object Imaging Method

    公开(公告)号:US20200314310A1

    公开(公告)日:2020-10-01

    申请号:US16088214

    申请日:2018-02-02

    Applicant: Hitachi, Ltd.

    Abstract: A technology is provided in which moving objects positioned at a different place and having more than the number of the cameras are displayed on a display device. The present invention is directed to a moving object imaging device including a camera, a deflection unit, a controller configured to control the camera and the deflection unit, an imaging processing part, and an imaging display part, thereby imaging the moving object in a sequentially repeating manner and creating moving image data based upon images acquired by the image processing part to display the created moving image data on the image display part.

    Moving Object Imaging Device and Moving Object Imaging Method

    公开(公告)号:US20200301128A1

    公开(公告)日:2020-09-24

    申请号:US16088165

    申请日:2018-02-02

    Applicant: HITACHI, LTD.

    Abstract: A moving object imaging device is provided in which an optical axis of a camera is changed by a plurality of movable mirrors having different sizes, and which not only improves image quality but also maintains tracking performance. The invention is directed to a moving object imaging device for tracking and imaging a moving object crossing an approximately horizontal direction, including: a camera configured to capture an image of the moving object sequentially reflected by a plurality of movable mirrors; a mirror movable in a gravity direction configured to define a gravity direction of the captured image of the camera as a scanning direction; a first motor configured to change an angle of the mirror movable in the gravity direction; a mirror movable in a left-and-right direction configured to define a left-and-right direction of the captured image of the camera as a scanning direction; a second motor configured to change an angle of the mirror movable in the left-and-right direction; and a controller configured to control the camera, the first motor, and the second motor, the camera capturing the image of the moving object that is sequentially reflected by the mirror movable in the gravity direction and the mirror movable in the left-and-right direction.

    Light Deflector and Light Deflector Control Device

    公开(公告)号:US20190331910A1

    公开(公告)日:2019-10-31

    申请号:US16141402

    申请日:2018-09-25

    Applicant: Hitachi, Ltd.

    Abstract: Provided is a light deflector deflecting a light beam, and including a reflector that reflects the light beam, a first gripper that grips one end of the reflector, a first driver that rotates a first rotating shaft coupled to the first gripper, a second gripper that grips the other end of the reflector, and a second driver that rotates a second rotating shaft coupled to the second gripper.

    Moving Object Imaging Apparatus and Moving Object Imaging Method

    公开(公告)号:US20190306427A1

    公开(公告)日:2019-10-03

    申请号:US16139796

    申请日:2018-09-24

    Applicant: Hitachi, Ltd.

    Abstract: Provided is a moving object imaging apparatus including: an imager that captures an image of a moving object; a first housing that has the imager fixed therein; a first reflecting mirror and a second reflecting mirror that are disposed on an optical axis of the imager; a second housing that houses the first reflecting mirror and the second reflecting mirror; a first deflector that is provided in the second housing and deflects the optical axis of the imager by rotating the first reflecting mirror; and a first rotator that rotates the second housing around the optical axis of the imager with respect to the first housing. A rotation axis of the first deflector and a rotation axis of the first rotator are parallel to each other.

    ACTIVE DAMPING DEVICE AND DESIGN METHOD
    7.
    发明申请
    ACTIVE DAMPING DEVICE AND DESIGN METHOD 审中-公开
    主动阻尼装置及设计方法

    公开(公告)号:US20170045109A1

    公开(公告)日:2017-02-16

    申请号:US15306418

    申请日:2014-04-25

    Applicant: HITACHI, LTD.

    Abstract: A damping device and a design method provide an active damping for a device in which vibration is to be reduced. The damping device includes vibration detection means for detecting a vibration of the object; vibration generation means for generating a distortion on a portion of the object; control means for controlling the vibration generation means by a signal from the vibration detection means; and signal input and output means for transferring a signal with the control means. A driving force generation signal is received from outside through the signal input and output means, the driving force corresponding to the driving force generation signal is generated by the control means, the selected vibration generation means is driven by the driving force, and vibration state information obtained from the selected vibration detection means is output from the control means to the outside through the signal input and output means.

    Abstract translation: 阻尼装置和设计方法为减少振动的装置提供主动阻尼。 阻尼装置包括用于检测物体振动的振动检测装置; 振动发生装置,用于在物体的一部分上产生变形; 控制装置,用于通过来自振动检测装置的信号来控制振动产生装置; 以及用于与控制装置传送信号的信号输入和输出装置。 通过信号输入和输出装置从外部接收到驱动力产生信号,通过控制装置产生与驱动力产生信号相对应的驱动力,所选择的振动发生装置由驱动力驱动,振动状态信息 从选择的振动检测装置获得的信号通过信号输入和输出装置从控制装置输出到外部。

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