System and methid for enhanced alertness and efficient distributed management for video surveillance
    1.
    发明申请
    System and methid for enhanced alertness and efficient distributed management for video surveillance 失效
    系统和methid,用于增强视觉监控的警觉性和高效的分布式管理

    公开(公告)号:US20060220796A1

    公开(公告)日:2006-10-05

    申请号:US11328719

    申请日:2006-01-09

    IPC分类号: G08B9/00

    摘要: A system is provided for testing and enhancing the alertness of operators who monitor video surveillance imagery. Alertness is tested by displaying any of a variety of visual elements on top of or near the video imagery, and receiving input from human operators in response to the visual elements, via one or more input devices. The system further allows for economic management of human operators by transmitting imagery from many video sources to any number of operators. Video feeds are automatically switched, via software, away from an operator who wishes to take a break or has poor alertness. In this fashion, the system maximizes operator vigilance while also maximizing workflow for all available operators.

    摘要翻译: 提供了一个系统,用于测试和增强监控视频监控图像的操作员的警觉性。 通过在视频图像的顶部或附近显示各种视觉元素,并通过一个或多个输入设备接收来自人类操作者的响应于视觉元素的输入来测试警觉性。 该系统还允许通过将许多视频源的图像传输给任何数量的运营商来进行人类经营者的经济管理。 视频馈送通过软件自动切换到希望休息或缺乏警觉性的运营商。 以这种方式,该系统最大限度地提高操作员的警惕性,同时最大限度地提高所有可用操作员的工作流

    Blood pump having a magnetically suspended rotor
    2.
    发明授权
    Blood pump having a magnetically suspended rotor 有权
    具有磁悬浮转子的血泵

    公开(公告)号:US06447266B2

    公开(公告)日:2002-09-10

    申请号:US09841223

    申请日:2001-04-24

    IPC分类号: F04B1700

    摘要: A blood pump preferably has a magnetically suspended rotor that rotates within a housing. The rotor may rotate about a stator disposed within the housing. Radial magnetic bearings may be defined within the stator and the rotor in order to suspend the rotor. The radial magnetic bearings may be passive magnetic bearings that include permanent magnets disposed within the stator and the rotor or active magnetic bearings. The pump may further include an axial magnetic bearing that may be either a passive or an active magnetic bearing. A motor that drives the rotor may be disposed within the housing in order to more easily dissipate heat generated by the motor. A primary flow path is defined between the rotor and the stator, and a secondary flow path is defined between the stator and the rotor. Preferably, a substantial majority of blood passes through the primary flow path. The secondary flow path is large enough so that it provides adequate flushing of the secondary flow path while being small enough to permit efficient operation of the radial magnet bearings across the secondary flow path.

    摘要翻译: 血泵优选地具有在壳体内旋转的磁悬浮转子。 转子可以围绕设置在壳体内的定子旋转。 径向磁轴承可以限定在定子和转子内,以​​便悬挂转子。 径向磁轴承可以是被动磁轴承,其包括设置在定子内的永磁体和转子或主动磁轴承。 泵还可以包括可以是被动或主动磁轴承的轴向磁轴承。 驱动转子的电动机可以设置在壳体内,以便更容易地散发由电动机产生的热量。 在转子和定子之间限定一个主要流动路径,并且在定子和转子之间限定二次流动路径。 优选地,绝大多数血液通过主流路。 二次流动路径足够大,使得其能够足够小地冲洗二次流动路径,同时足够小以允许径向磁体轴承跨越次级流动路径的有效操作。

    TELEMETRY METHOD AND APPARATUS USING MAGNETICALLY-DRIVEN MEMS RESONANT STRUCTURE
    3.
    发明申请
    TELEMETRY METHOD AND APPARATUS USING MAGNETICALLY-DRIVEN MEMS RESONANT STRUCTURE 审中-公开
    使用磁力驱动的MEMS谐振结构的电视方法和装置

    公开(公告)号:US20070236213A1

    公开(公告)日:2007-10-11

    申请号:US11278138

    申请日:2006-03-30

    IPC分类号: A61B5/05 G01R33/12

    CPC分类号: A61B3/16

    摘要: A telemetry method and apparatus using pressure sensing elements remotely located from associated pick-up, and processing units for the sensing and monitoring of pressure within an environment. This includes remote pressure sensing apparatus incorporating a magnetically-driven resonator being hermetically-sealed within an encapsulating shell or diaphragm and associated new method of sensing pressure. The resonant structure of the magnetically-driven resonator is suitable for measuring quantities convertible to changes in mechanical stress or mass. The resonant structure can be integrated into pressure sensors, adsorbed mass sensors, strain sensors, and the like. The apparatus and method provide information by utilizing, or listening for, the residence frequency of the oscillating resonator. The resonant structure listening frequencies of greatest interest are those at the mechanical structure's fundamental or harmonic resonant frequency. The apparatus is operable within a wide range of environments for remote one-time, random, periodic, or continuous/on-going monitoring of a particular fluid environment. Applications include biomedical applications such as measuring intraocular pressure, blood pressure, and intracranial pressure sensing.

    摘要翻译: 遥测方法和装置使用远离相关联的拾取器的压力感测元件,以及用于感测和监测环境内的压力的处理单元。 这包括将磁驱动谐振器密封在密封外壳或隔膜内的相关新型感测压力的远程压力感测装置。 磁驱动谐振器的谐振结构适用于可转换为机械应力或质量变化的量值。 谐振结构可以集成到压力传感器,吸附质量传感器,应变传感器等中。 该装置和方法通过利用或收听振荡谐振器的驻留频率来提供信息。 谐振结构收听频率最大的是机械结构的基波或谐波谐振频率。 该装置可在宽范围的环境中操作,用于特定流体环境的远程一次性,随机,周期性或连续/持续监测。 应用包括生物医学应用,如测量眼内压,血压和颅内压检测。

    TRACK SWITCHING FOR A MAGNETICALLY LEVITATED TRANSPORTATION SYSTEM AND METHOD
    5.
    发明申请
    TRACK SWITCHING FOR A MAGNETICALLY LEVITATED TRANSPORTATION SYSTEM AND METHOD 失效
    用于磁性运输系统和方法的跟踪切换

    公开(公告)号:US20080083346A1

    公开(公告)日:2008-04-10

    申请号:US11868438

    申请日:2007-10-05

    IPC分类号: B60L13/06 B60L13/04

    摘要: A magnetically levitated transportation system employs permanent magnet rails along a guideway that interact with permanent magnets on a vehicle. The rails are optimized to reduce magnetic mass and cost of materials, while maximizing lift force. The vehicle is stabilized in the lateral and yaw directions with feedback controlled lateral control coils that interact with the permanent magnet rails on the guideway. A track switching structure employs permanent magnet rails that gradually widen along a segment of track and separate into two identical diverging rails. Feedback controlled lateral control coils in a moving vehicle stabilize that vehicle over one or the other pairs of diverging rails, as directed by a control computer, thereby causing the vehicle to continue along one path or the other, with no moving or active elements required in the track.

    摘要翻译: 磁悬浮运输系统采用永久磁铁轨道,沿导轨与车辆上的永久磁铁相互作用。 优化轨道以减少材料的磁性质量和成本,同时最大化提升力。 车辆在横向和偏航方向上稳定,反馈控制的横向控制线圈与导轨上的永磁铁轨相互作用。 轨道切换结构采用沿轨道段逐渐变宽并分成两个相同发散轨道的永磁轨道。 移动车辆中的反馈控制的横向控制线圈,如由控制计算机所指示的那样,将车辆稳定在一对或另一对发散轨道上,从而使车辆沿着一个路径或另一个路径继续行驶,而不需要移动或有源元件 轨道。

    Blood pump having a magnetically suspended rotor
    6.
    发明授权
    Blood pump having a magnetically suspended rotor 有权
    具有磁悬浮转子的血泵

    公开(公告)号:US06244835B1

    公开(公告)日:2001-06-12

    申请号:US09356662

    申请日:1999-07-19

    IPC分类号: F04B1700

    摘要: A blood pump preferably has a magnetically suspended rotor that rotates within a housing. The rotor may rotate about a stator disposed within the housing. Radial magnetic bearings may be defined within the stator and the rotor in order to suspend the rotor. The radial magnetic bearings may be passive magnetic bearings that include permanent magnets disposed within the stator and the rotor or active magnetic bearings. The pump may further include an axial magnetic bearing that may be either a passive or an active magnetic bearing. A motor that drives the rotor may be disposed within the housing in order to more easily dissipate heat generated by the motor. A primary flow path is defined between the rotor and the stator, and a secondary flow path is defined between the stator and the rotor. Preferably, a substantial majority of blood passes through the primary flow path. The secondary flow path is large enough so that it provides adequate flushing of the secondary flow path while being small enough to permit efficient operation of the radial magnet bearings across the secondary flow path.

    摘要翻译: 血泵优选地具有在壳体内旋转的磁悬浮转子。 转子可围绕设置在壳体内的定子旋转。 径向磁轴承可以限定在定子和转子内,以​​便悬挂转子。 径向磁轴承可以是被动磁轴承,其包括设置在定子内的永磁体和转子或主动磁轴承。 泵还可以包括可以是被动或主动磁轴承的轴向磁轴承。 驱动转子的电动机可以设置在壳体内,以便更容易地散发由电动机产生的热量。 在转子和定子之间限定一个主要流动路径,并且在定子和转子之间限定二次流动路径。 优选地,绝大多数血液通过主流路。 二次流动路径足够大,使得其能够足够小地冲洗二次流动路径,同时足够小以允许径向磁体轴承跨越次级流动路径的有效操作。