Panoramic stereoscopic video system
    1.
    发明申请
    Panoramic stereoscopic video system 审中-公开
    全景立体视频系统

    公开(公告)号:US20060103723A1

    公开(公告)日:2006-05-18

    申请号:US10992317

    申请日:2004-11-18

    Applicant: James Scire

    Inventor: James Scire

    CPC classification number: G02B13/06 H04N13/243

    Abstract: A video system employs three or four panoramic optical devices, fixedly mounted on a stationary support, to provide, without movement, a coherent, visually perceptible stereoscopic image of a common field of view.

    Abstract translation: 视频系统采用固定地安装在固定支架上的三个或四个全景光学装置,以提供无移动的共同视野的相干,视觉上可察觉的立体图像。

    Method and apparatus for monitoring combustion instability and other performance deviations in turbine engines and like combustion systems
    2.
    发明申请
    Method and apparatus for monitoring combustion instability and other performance deviations in turbine engines and like combustion systems 审中-公开
    用于监测涡轮发动机和类似燃烧系统中的燃烧不稳定性和其它性能偏差的方法和装置

    公开(公告)号:US20070234730A1

    公开(公告)日:2007-10-11

    申请号:US11248448

    申请日:2005-10-12

    CPC classification number: G01N21/359 G01N21/3504 G01N2021/3595

    Abstract: The sensor arrangement, performance-monitored machine system, and method, utilize radiance of exhaust streams to indicate performance deviation, due to combustion instability or machine malfunction, in propulsion gas turbine engines, augmentors used on such engines, stationary power generating gas turbine engines, and other air-breathing combustion-based turbine machines and systems. Sensor operation is based upon high-speed measurements of radiant emission from the hot exhaust stream, taken at a minimum rate of 2000, and preferably at a rate of at least 8000, samples per second. Select infrared wavelengths of light are used to capture temporal variations in the radiance, which are Fourier analyzed to determine the magnitude and frequency of the combustion instability. The apparatus and method enable detection of incipient combustion instability, combustion system health, power loss, stall, surge, and fuel light-off; information and feedback are available for combustion control, to provide an early warning and diagnosis of a physical and/or mechanical malfunction, and to indicate a need for condition-based maintenance.

    Abstract translation: 传感器装置,性能监视的机器系统和方法利用排气流的辐射来指示在推进燃气涡轮发动机,在这种发动机上使用的增压器,固定式发电燃气涡轮发动机,由于燃烧不稳定或机器故障引起的性能偏差, 和其他空气呼吸燃烧式涡轮机和系统。 传感器操作基于以最小速率2000进行的来自热排气流的辐射发射的高速测量,并且优选地以每秒至少8000次的速率测量。 选择红外波长的光用于捕获辐射的时间变化,这是经傅立叶分析以确定燃烧不稳定性的大小和频率。 该装置和方法能够检测初期燃烧不稳定性,燃烧系统健康,功率损耗,失速,浪涌和燃料熄灭; 信息和反馈可用于燃烧控制,以提供物理和/或机械故障的早期预警和诊断,并指示需要基于条件的维护。

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