Agile conformal scanner
    2.
    发明授权
    Agile conformal scanner 有权
    敏捷共形扫描仪

    公开(公告)号:US09244270B1

    公开(公告)日:2016-01-26

    申请号:US14525642

    申请日:2014-10-28

    Abstract: A wide angle scanning system includes a plurality of rotationally symmetrical transmissive optical elements each having a non-refracting surface and a refracting surface; and a mechanical beam steering system including micro-mechanical steering elements, each being coupled to a respective one of the plurality of rotationally symmetrical transmissive optical elements for rotating a respective rotationally symmetrical transmissive optical element about a center of rotation that coincides with a center of the non-refracting surface.

    Abstract translation: 广角扫描系统包括多个具有非折射表面和折射表面的旋转对称透射光学元件; 以及包括微机械操纵元件的机械光束转向系统,每个都耦合到所述多个旋转对称的透射光学元件中的相应的一个,用于围绕旋转中心旋转相应的旋转对称的透射光学元件, 非折射面。

    Interferometric Rotary Encoder
    3.
    发明申请
    Interferometric Rotary Encoder 有权
    干涉旋转编码器

    公开(公告)号:US20160349086A1

    公开(公告)日:2016-12-01

    申请号:US14723929

    申请日:2015-05-28

    CPC classification number: G01D5/266

    Abstract: A precision optical encoder that utilizes interferometric measurements of displacement to provide angle measurements using a laser which is injection locked to a reference laser having a secondary optical frequency which has been verified with respect to a primary optical frequency standard. The encoder shape encodes distance to rotation angle. By utilizing a laser source locked to a reference laser having a standardized (i.e., verified) secondary optical frequency for fundamental measurements of the encoder surface and real-time interferometer measurements, the encoder reports rotation angle measurements that are directly traceable to a primary optical frequency standard through the injected secondary optical frequency.

    Abstract translation: 一种精密光学编码器,其使用位移的干涉测量来提供角度测量,该激光被注入锁定到具有相对于初级光学频率标准已经验证的次级光频率的参考激光器。 编码器形状编码到旋转角度的距离。 通过利用锁定到具有用于编码器表面的基本测量和实时干涉仪测量的标准化(即经验证的)次级光频率的参考激光器的激光源,编码器报告可直接追溯到初级光频率的旋转角度测量 标准通过注入次级光频率。

    Laser Metrology System and Method
    4.
    发明申请
    Laser Metrology System and Method 有权
    激光测量系统和方法

    公开(公告)号:US20150198433A1

    公开(公告)日:2015-07-16

    申请号:US14156789

    申请日:2014-01-16

    Abstract: A laser metrology system may include a modulated measurement beam, a beam splitter for splitting the measurement beam into a local oscillator beam and a transmitted beam, an optical assembly for projecting the transmitted beam to a measured area on a surface of a target structure and for receiving a reflected beam from the measured area, a beam combiner for combining the reflected beam and the local oscillator beam into a detection beam, a detector for processing the detection beam, the detector including a micro-lens for projecting the detection beam, a photodetector for carrying out coherent detection of the detection beam and detector electronics in communication with the photodetector for generating informational data from the detection beam, and a range processor for computing dimensional data about the measured area from the informational data.

    Abstract translation: 激光测量系统可以包括调制的测量光束,用于将测量光束分离成本地振荡器光束和透射光束的分束器,用于将透射束投射到目标结构的表面上的测量区域的光学组件, 从测量区域接收反射光束,用于将反射光束和本地振荡器光束组合成检测光束的光束组合器,用于处理检测光束的检测器,检测器包括用于投影检测光束的微透镜,光电检测器 用于执行与用于从检测光束产生信息数据的光电检测器通信的检测光束和检测器电子设备的相干检测;以及范围处理器,用于从信息数据计算关于测量区域的尺寸数据。

    Laser metrology system and method

    公开(公告)号:US09606235B2

    公开(公告)日:2017-03-28

    申请号:US14156789

    申请日:2014-01-16

    Abstract: A laser metrology system may include a modulated measurement beam, a beam splitter for splitting the measurement beam into a local oscillator beam and a transmitted beam, an optical assembly for projecting the transmitted beam to a measured area on a surface of a target structure and for receiving a reflected beam from the measured area, a beam combiner for combining the reflected beam and the local oscillator beam into a detection beam, a detector for processing the detection beam, the detector including a micro-lens for projecting the detection beam, a photodetector for carrying out coherent detection of the detection beam and detector electronics in communication with the photodetector for generating informational data from the detection beam, and a range processor for computing dimensional data about the measured area from the informational data.

    Conformal Load Bearing Distributed Sensing Arrays
    7.
    发明申请
    Conformal Load Bearing Distributed Sensing Arrays 审中-公开
    共形负载轴承分布式感应阵列

    公开(公告)号:US20170063454A1

    公开(公告)日:2017-03-02

    申请号:US15156237

    申请日:2016-05-16

    Abstract: Systems, methods, and apparatus for an electromagnetic (EM) panel are disclosed. In one or more embodiments, a disclosed electromagnetic (EM) panel comprises an outer skin, an inner skin, a core disposed between the outer skin and the inner skin, and at least one receiver to receive at least one first signal. In at least one embodiment, at least one receiver is disposed within an opening on the outer skin of the EM panel. At least one receiver is an optical sensor(s) and/or a radio frequency (RF) antenna(s). In one or more embodiments, the EM panel further comprises at least one transmitter to transmit at least one second signal. In at least one embodiment, at least one transmitter is disposed within an opening on the outer skin of the EM panel. At least one transmitter is a laser(s) and/or a RF antenna(s).

    Abstract translation: 公开了用于电磁(EM)面板的系统,方法和装置。 在一个或多个实施例中,所公开的电磁(EM)面板包括外皮,内皮,设置在外皮和内皮之间的芯,以及至少一个接收器,用于接收至少一个第一信号。 在至少一个实施例中,至少一个接收器设置在EM面板外皮上的开口内。 至少一个接收机是光学传感器和/或射频(RF)天线)。 在一个或多个实施例中,EM面板还包括至少一个发送器以发送至少一个第二信号。 在至少一个实施例中,至少一个发射器设置在EM面板的外皮上的开口内。 至少一个发射机是激光和/或RF天线。

    METROLOGY SYSTEM FOR GENERATING MEASUREMENTS OF FUSELAGE SECTIONS
    8.
    发明申请
    METROLOGY SYSTEM FOR GENERATING MEASUREMENTS OF FUSELAGE SECTIONS 有权
    用于产生熔融部分测量的计量系统

    公开(公告)号:US20170015440A1

    公开(公告)日:2017-01-19

    申请号:US15276746

    申请日:2016-09-26

    Abstract: Methods and an apparatus for processing fuselage sections. Measurements of a first fuselage section are generated using a scanning system. The scanning system includes a first scanner and a second scanner. The first scanner generates measurements of a first portion of the first fuselage section and the second scanner generates measurements of a second portion of the first fuselage section. The first fuselage section is held in a cradle system. The measurements of the first portion of the first fuselage section are combined with the measurements of the second portion of the first fuselage section to generate an ensemble of measurements of the first fuselage section. Using the cradle system, one or more of the first fuselage section or a second fuselage section are shaped based on the ensemble of measurements. Using the cradle system, the first fuselage section is joined with the second fuselage section.

    Abstract translation: 方法和处理机身部分的装置。 使用扫描系统产生第一机身部分的测量。 扫描系统包括第一扫描器和第二扫描器。 第一扫描仪产生第一机身部分的第一部分的测量值,而第二扫描仪产生第一机身部分的第二部分的测量值。 第一个机身部分固定在支架系统中。 将第一机身部分的第一部分的测量与第一机身部分的第二部分的测量结合,以产生第一机身部分的测量集合。 使用支架系统,基于测量集合来成形第一机身部分或第二机身部分中的一个或多个。 使用支架系统,第一个机身部分与第二个机身部分相连。

    SYNTHETIC WAVE LASER RANGING SENSORS AND METHODS
    9.
    发明申请
    SYNTHETIC WAVE LASER RANGING SENSORS AND METHODS 审中-公开
    合成波激光测距传感器及方法

    公开(公告)号:US20150131078A1

    公开(公告)日:2015-05-14

    申请号:US14075904

    申请日:2013-11-08

    CPC classification number: G01S17/36 G01S7/4815 G01S7/491 G01S7/4917

    Abstract: Systems and methods for measuring a distance to an object. An exemplary method includes directing light beams from three or more continuous-wave lasers onto a target to generate an interference beam, and also frequency shifting the light beams split off from the lasers to generate local oscillator beams. When the interference beam and the local oscillator beams are combined, the method further includes determining optical phases of heterodynes produced by combining the light beams and the local oscillator beams, and determining synthetic phases by taking the difference between the optical phases of the heterodynes. The method further includes determining synthetic wavelengths based on the differences between the frequencies of the lasers. The method further includes determining a distance to the target based on the synthetic phases and the synthetic wavelengths.

    Abstract translation: 测量与物体距离的系统和方法。 一种示例性方法包括将来自三个或更多个连续波激光器的光束引导到目标上以产生干涉光束,并且还使从激光器分离的光束频移以产生本地振荡器光束。 当干涉光束和本地振荡器光束组合时,该方法还包括确定通过组合光束和本地振荡器光束而产生的外差的光学相位,以及通过取得外差的光学相位之间的差来确定合成相位。 该方法还包括基于激光器的频率之间的差异来确定合成波长。 该方法还包括基于合成相位和合成波长确定到目标​​的距离。

    Remote target identification using laser Doppler vibrometry

    公开(公告)号:US10156473B2

    公开(公告)日:2018-12-18

    申请号:US14843685

    申请日:2015-09-02

    Abstract: A laser Doppler vibrometer architecture and detection technique that can remotely identify targets based on their natural vibration frequencies using a scanning Fabry-Pérot interferometer. The proposed systems and methods can have stand-off distances longer than the coherence length of the laser by using spectroscopic detection methods instead of coherent heterodyne detection using a local oscillator. Pulsed lasers can be used which have high power output. In addition, by not using an acousto-optic modulator, the speed of the detectable target is not limited. Also the mixing efficiency of the return signal can be improved.

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