DOUBLE-BEARING POSITION ENCODER
    32.
    发明申请
    DOUBLE-BEARING POSITION ENCODER 有权
    双轴承位置编码器

    公开(公告)号:US20150045637A1

    公开(公告)日:2015-02-12

    申请号:US14334662

    申请日:2014-07-17

    发明人: Cristiano Dalvi

    IPC分类号: A61B5/1455

    摘要: A double-bearing position encoder has an axle stabilized within a housing via two bearings disposed on opposite walls of the housing. The axle is in communications with a rotating cam. The cam actuates a pulser so as to generate an active pulse at a tissue site for analysis by an optical sensor. The axle rotates a slotted encoder wheel or a reflective encoder cylinder disposed within the housing so as to accurately determine the axle position and, hence, the active pulse frequency and phase.

    摘要翻译: 双轴承位置编码器通过设置在壳体的相对壁上的两个轴承将轴稳定在壳体内。 轴与旋转凸轮通信。 凸轮致动脉冲发生器,以便在组织部位处产生用于由光学传感器分析的有源脉冲。 轴旋转设置在壳体内的开槽编码轮或反射编码器滚筒,以便准确地确定轴位置,从而准确地确定有效脉冲频率和相位。