Clutch control device
    21.
    发明授权
    Clutch control device 有权
    离合器控制装置

    公开(公告)号:US07967727B2

    公开(公告)日:2011-06-28

    申请号:US12318200

    申请日:2008-12-23

    IPC分类号: B60W10/02

    摘要: An oil pressure command value for slip-control of a lock-up clutch of a torque converter is calculated based on a feed-forward oil pressure value calculated by an FF value calculating unit and a feed-back oil pressure value calculated by a feedback value calculating unit. When the feedback oil pressure value is calculated, a deviation out-of-range determining unit determines whether a deviation between actual rotational speed difference and target rotational speed difference is outside of a predetermined range. If the deviation is outside of the predetermined range, a feedback value correcting unit calculates a correction value and corrects the feedback oil pressure value. Therefore, when the deviation is outside of the predetermined range, the actual rotational speed difference is brought into convergence with the target rotational speed difference with rapid response. When the deviation falls within the predetermined range, normal feedback control is adopted to assure stability without overshooting, even in a high engine speed, high engine torque state.

    摘要翻译: 基于由FF值计算单元计算的前馈油压值和由反馈值计算的反馈油压值,计算用于变矩器的锁止离合器的滑差控制的油压指令值 计算单位。 当计算出反馈油压值时,偏差超出范围确定单元确定实际转速差和目标转速差之间的偏差是否在预定范围之外。 如果偏差在预定范围之外,则反馈值校正单元计算校正值并校正反馈油压值。 因此,当偏差超出预定范围时,实际转速差与目标转速差快速响应。 当偏差落在预定范围内时,即使在高发动机转速,高发动机转矩状态下也采用正常反馈控制来确保稳定性而不会过冲。

    ENDOSCOPE SYSTEM AND ENDOSCOPIC OPERATION TRAINING SYSTEM
    22.
    发明申请
    ENDOSCOPE SYSTEM AND ENDOSCOPIC OPERATION TRAINING SYSTEM 审中-公开
    内镜系统和内窥镜手术训练系统

    公开(公告)号:US20110015486A1

    公开(公告)日:2011-01-20

    申请号:US12933540

    申请日:2008-10-20

    IPC分类号: A61B1/04

    摘要: An endoscope system or an endoscopic operation training system includes: projectors which project video light indicating a video taken by an endoscope device that allows at least a part thereof to be inserted into patient's body cavity; and a dome type screen having a shape of a projection surface that directs a concave surface toward an operator and assistants, in which the video light is projected onto the projection surface. In a case where an axis that passes through a center of an opening surface thereof and is perpendicular to the opening surface is defined as a first axis, a point where the first axis and the projection surface intersect each other is defined as a projection surface center, and an axis that connects the projection surface center and an edge portion of the projection surface to each other is defined as a second axis, and a tangential line of the edge portion of the projection surface is defined as a third axis, then an angle made by the first axis and the third axis is an angle at which it is possible to observe a whole of the video from the first viewpoint position, and an angle made by the first axis and the second axis is an axis at which it is possible to observe the projection surface center from the second viewpoint position.

    摘要翻译: 内窥镜系统或内窥镜操作训练系统包括:投影仪,其投影视频灯,其指示内窥镜装置拍摄的视频,其允许其至少一部分插入患者的体腔中; 以及具有将凹面朝向操作者引导的投影面的形状的圆顶型屏幕,其中视频光投影到投影面上的助手。 在通过其开口表面的中心并垂直于开口表面的轴被定义为第一轴线的情况下,将第一轴线和投影表面相交的点定义为投影表面中心 将突出面中心与突出面的边缘部彼此连接的轴定义为第二轴,将突出面的边缘部的切线定义为第三轴,然后将角度 由第一轴和第三轴构成的角度是可以从第一视点位置观察整个视频的角度,并且由第一轴和第二轴形成的角度是可能的轴线 从第二视点位置观察投影面中心。