Rotary paddle bin monitor
    1.
    发明申请
    Rotary paddle bin monitor 有权
    旋转桨箱监视器

    公开(公告)号:US20020186139A1

    公开(公告)日:2002-12-12

    申请号:US09879366

    申请日:2001-06-12

    IPC分类号: G08B021/00

    CPC分类号: G01F23/226

    摘要: A rotary paddle bin monitor for indicating a level of dry bulk material in a bin. In normal operation, a rotary motor rotates a shaft and paddle. A spring mechanism keeps the motor in a first angular position when the paddle is rotating freely. However, when the paddle engages the dry bulk material, the created torque overcomes the spring mechanism and causes the rotary motor to rotate. A first magnetic detector (e.g. a hall effect detector) mounted inside the housing senses a first magnet marker fixed to the rotary motor via the motor support plate to provide an indication when the rotary motor has rotated due to the sufficient presence of dry bulk material. A second magnetic detector mounted inside the housing senses a second magnet marker fixed to the shaft to provide an indication that the shaft is rotating at a proper speed (and indicate the direction of the rotation as well).

    摘要翻译: 一个用于指示垃圾箱中干散装物料水平的旋转式桨叶箱监控器。 在正常操作中,旋转电机旋转轴和桨。 当桨叶自由旋转时,弹簧机构将马达保持在第一角度位置。 然而,当桨接合干体积材料时,所产生的扭矩克服弹簧机构并使旋转马达旋转。 安装在壳体内部的第一磁性检测器(例如霍尔效应检测器)通过电动机支撑板感测固定到旋转电动机的第一磁体标记,以在旋转电动机由于充分存在干散装材料而旋转时提供指示。 安装在壳体内部的第二磁检测器感测固定到轴的第二磁体标记,以提供轴以适当速度旋转的指示(并且还指示旋转的方向)。

    Level sensor
    2.
    发明申请
    Level sensor 审中-公开
    液位传感器

    公开(公告)号:US20070234800A1

    公开(公告)日:2007-10-11

    申请号:US11401503

    申请日:2006-04-11

    IPC分类号: G01F23/38 G01F23/00 G01F25/00

    CPC分类号: G01F23/0023

    摘要: A apparatus for sensing a surface of material in a storage container is provided. The apparatus comprises a housing, a motor assembly, a swing arm assembly, an optical assembly, a material surface detector, and an electronic control circuit. The motor assembly has a motor and a reel carrying a cable. The swing arm assembly has a swing arm with a magnet and a sensor circuit. The sensor circuit monitors a magnetic flux to determine a surface detector position. The optical assembly has a measuring wheel, a code wheel, and an optical encoder circuit. The optical encoder circuit monitors rotation of the code wheel. When the surface detector is moved between first and second positions based upon input from the sensor circuit, the control circuit receives input from the optical encoder circuit based on the rotation of the code wheel. As such, the surface of the material is sensed.

    摘要翻译: 提供一种用于感测存储容器中材料表面的装置。 该装置包括壳体,马达组件,摆臂组件,光学组件,材料表面检测器和电子控制电路。 马达组件具有电机和带有电缆的卷轴。 摆臂组件具有带有磁体的摆臂和传感器电路。 传感器电路监测磁通量以确定表面检测器位置。 光学组件具有测量轮,码轮和光学编码器电路。 光学编码器电路监视码盘的旋转。 当表面检测器基于传感器电路的输入在第一和第二位置之间移动时,控制电路基于码轮的旋转接收来自光学编码器电路的输入。 因此,感测材料的表面。

    PORTABLE MONITOR
    3.
    发明申请
    PORTABLE MONITOR 审中-公开
    便携式监视器

    公开(公告)号:US20110013351A1

    公开(公告)日:2011-01-20

    申请号:US12832448

    申请日:2010-07-08

    IPC分类号: G06F1/16

    CPC分类号: G06F1/162

    摘要: Methods, apparatus and other embodiments associated with a portable monitor are presented. The portable monitor includes a monitor base with a rear support brace on the bottom of the monitor base. The portable monitor includes a monitor device with a video screen. The video screen can display video data received from a device external to the portable monitor. A universal hinge connects the monitor base to the monitor device. The universal hinge can position the monitor base and the monitor device in a closed position, an open position and a tablet position. In the tablet computer position the monitor device is folded against the monitor base with the video screen facing away from the monitor base. The rear support brace can be extracted from the monitor base to support the portable display in substantially vertical position when the portable display is in the tablet computer position.

    摘要翻译: 提出了与便携式监视器相关联的方法,装置和其他实施例。 便携式监视器包括在显示器底座的底部具有后支撑支架的监视器基座。 便携式监视器包括具有视频屏幕的监视器装置。 视频屏幕可以显示从便携式监视器外部的设备接收的视频数据。 通用铰链将监视器基座连接到监视器设备。 通用铰链可将显示器底座和显示器设备置于关闭位置,打开位置和平板电脑位置。 在平板电脑位置,显示器设备与显示器底座折叠,视频屏幕远离显示器底座。 当便携式显示器处于平板计算机位置时,后支撑支架可以从显示器基座提取,以将便携式显示器支撑在基本垂直的位置。