Method and Apparatus for Synchronous Laser Beam Scanning
    1.
    发明申请
    Method and Apparatus for Synchronous Laser Beam Scanning 有权
    同步激光束扫描方法与装置

    公开(公告)号:US20080218821A1

    公开(公告)日:2008-09-11

    申请号:US11857039

    申请日:2007-09-18

    CPC classification number: G02B26/123

    Abstract: A scanner system. The system includes a mirror assembly having multiple reflective surfaces arranged to form one polygonal shape about an axis. A plurality of the multiple surfaces are each positionable to reflect radiation propagating from the source at a reflective angle and a position on the reflective surface to direct the radiation along a transmit path. When one reflective surface is so positioned, another surface is positioned to receive and reflect radiation along a detector signal path for processing. According to a related method for acquiring image data a mirror assembly is provided with multiple reflective surfaces sequentially arranged to form a polygonal shape about an axis. A beam of radiation is reflected from a first of the reflective surfaces and along a path in a first direction to a target region and a return signal propagates along the path in a second direction away from the target region. A portion of the return signal is reflected from a surface of a second of the reflective surfaces of the mirror assembly and along a path to a detector.

    Abstract translation: 扫描仪系统 该系统包括具有布置成围绕轴线形成一个多边形形状的多个反射表面的反射镜组件。 多个多个表面各自可定位成以反射角反射从源传播的辐射和反射表面上的位置以沿着发射路径引导辐射。 当一个反射表面如此定位时,另一表面被定位成沿着检测器信号路径接收和反射辐射用于处理。 根据用于获取图像数据的相关方法,反射镜组件设置有顺序地布置成围绕轴线形成多边形的多个反射表面。 辐射束从第一反射表面反射并且沿着第一方向的路径被反射到目标区域,并且返回信号沿远离目标区域的第二方向沿着路径传播。 返回信号的一部分从反射镜组件的第二反射表面的表面反射并且沿着到检测器的路径反射。

    SINGLE BEAM/DETECTOR OPTICAL REMOTE CROSS- FLOW SENSOR
    3.
    发明申请
    SINGLE BEAM/DETECTOR OPTICAL REMOTE CROSS- FLOW SENSOR 有权
    单光束/探测器光学远程横流传感器

    公开(公告)号:US20150052991A1

    公开(公告)日:2015-02-26

    申请号:US14466131

    申请日:2014-08-22

    CPC classification number: G01P13/02

    Abstract: System and method for remotely sensing the cross-flow orientation of a fluid (including a gaseous fluid) over an extended range. A Fourier transform of beam wander of a single beam can be used to determine the orientation of the flow field. Many applications depend upon accurate flow orientation data to provide correct information such as, for example, citing of turbines on wind farms and atmospheric/ocean weather prediction.

    Abstract translation: 用于远程感测在扩展范围内的流体(包括气体流体)的横流取向的系统和方法。 可以使用单个波束的波束漂移的傅里叶变换来确定流场的取向。 许多应用取决于精确的流向取向数据以提供正确的信息,例如引用风力发电场上的涡轮机和大气/海洋天气预报。

    MEMS microdisplay optical imaging and sensor systems for underwater scattering environments
    4.
    发明授权
    MEMS microdisplay optical imaging and sensor systems for underwater scattering environments 有权
    用于水下散射环境的MEMS微显示器光学成像和传感器系统

    公开(公告)号:US08917395B2

    公开(公告)日:2014-12-23

    申请号:US13089715

    申请日:2011-04-19

    CPC classification number: G01N21/47 G01N2021/1793 G01N2201/0675

    Abstract: An imaging or sensor system comprises a transmitter assembly, a receiver assembly and a control unit. The transmitter assembly defines an outgoing optical beam transmission path with respect to a target surface and the receiver assembly defines a return optical signal transmission path from the target surface. Each of the paths includes transmission through or reflection from at least one microdisplay device comprising a plurality of controllable elements for selective placement in a transmit mode for transmission of light along the transmission paths. A control unit selectively places the microdisplay device elements in the transmission mode.

    Abstract translation: 成像或传感器系统包括发射器组件,接收器组件和控制单元。 发射器组件相对于目标表面限定出射光束传输路径,并且接收器组件限定了来自目标表面的返回光信号传输路径。 每个路径包括从包括多个可控元件的至少一个微显示设备的透射或反射,用于以发射模式选择性地放置以沿着传输路径传输光。 控制单元选择性地将微显示器件元件置于传输模式中。

    MEMS Microdisplay Optical Imaging and Sensor Systems for Underwater Scattering Environments
    5.
    发明申请
    MEMS Microdisplay Optical Imaging and Sensor Systems for Underwater Scattering Environments 有权
    用于水下散射环境的MEMS微显示器光学成像和传感器系统

    公开(公告)号:US20120069342A1

    公开(公告)日:2012-03-22

    申请号:US13089715

    申请日:2011-04-19

    CPC classification number: G01N21/47 G01N2021/1793 G01N2201/0675

    Abstract: An imaging or sensor system comprises a transmitter assembly, a receiver assembly and a control unit. The transmitter assembly defines an outgoing optical beam transmission path with respect to a target surface and the receiver assembly defines a return optical signal transmission path from the target surface. Each of the paths includes transmission through or reflection from at least one microdisplay device comprising a plurality of controllable elements for selective placement in a transmit mode for transmission of light along the transmission paths. A control unit selectively places the microdisplay device elements in the transmission mode.

    Abstract translation: 成像或传感器系统包括发射器组件,接收器组件和控制单元。 发射器组件相对于目标表面限定出射光束传输路径,并且接收器组件限定了来自目标表面的返回光信号传输路径。 每个路径包括从包括多个可控元件的至少一个微显示设备的透射或反射,用于以发射模式选择性地放置以沿着传输路径传输光。 控制单元选择性地将微显示器件元件置于传输模式中。

    360 DEGREE LIDAR SYSTEM FOR UNDERWATER VEHICLES

    公开(公告)号:US20220326356A1

    公开(公告)日:2022-10-13

    申请号:US17716871

    申请日:2022-04-08

    Abstract: An omnidirectional imaging system includes a housing have at least one transparent portion, a light source configured to produce emitted light, a transmitter configured to direct the emitted light outward of the housing through the at least one transparent portion at a 360 degree scanning angle range measured about an axis, and a receiver configured to receive the emitted light. The receiver is configured to receive the emitted light and generate a cylindrical 3D point cloud centered along a path of motion of the housing, wherein the housing moves along the axis of rotation of the emitted light.

    MEMS microdisplay optical imaging and sensor systems for underwater and other scattering environments
    7.
    发明授权
    MEMS microdisplay optical imaging and sensor systems for underwater and other scattering environments 有权
    用于水下和其他散射环境的MEMS微显示器光学成像和传感器系统

    公开(公告)号:US09019503B2

    公开(公告)日:2015-04-28

    申请号:US14021822

    申请日:2013-09-09

    Abstract: A sensing system is provided that includes a transmitter assembly with a light source and a microdisplay device, wherein the transmitter assembly defines an optical beam transmission path to provide illumination of a substantially one-dimensional (1D) region of a target area, the microdisplay device comprising a plurality of controllable elements for causing the illumination to be a substantially 1D pattern of light along the 1D region. The system further includes a receiver assembly for defining a return optical signal transmission path from the 1D region and collecting return optical signals from the 1D region. The system also includes a processing component for generating sensor information associated with the 1D region by processing the return optical signals from the 1D region with return optical signals from adjacent 1D regions using a distributed compressive sensing (DCS) technique.

    Abstract translation: 提供了一种感测系统,其包括具有光源和微型显示装置的发射器组件,其中发射器组件限定光束传输路径以提供目标区域的基本上一维(1D)区域的照明,微显示器件 包括多个可控元件,用于使得照明是沿1D区域的大致1D图案的光。 该系统还包括用于从1D区域定义返回光信号传输路径并收集来自1D区域的返回光信号的接收器组件。 该系统还包括用于通过使用分布式压缩感测(DCS)技术处理来自1D区域的返回光信号和来自相邻1D区域的返回光信号来产生与1D区域相关联的传感器信息的处理部件。

    MEMS MICRODISPLAY OPTICAL IMAGING AND SENSOR SYSTEMS FOR UNDERWATER AND OTHER SCATTERING ENVIRONMENTS
    8.
    发明申请
    MEMS MICRODISPLAY OPTICAL IMAGING AND SENSOR SYSTEMS FOR UNDERWATER AND OTHER SCATTERING ENVIRONMENTS 有权
    用于水下和其他散射环境的MEMS微型显示光学成像和传感器系统

    公开(公告)号:US20140204385A1

    公开(公告)日:2014-07-24

    申请号:US14021822

    申请日:2013-09-09

    Abstract: A sensing system is provided that includes a transmitter assembly with a light source and a microdisplay device, wherein the transmitter assembly defines an optical beam transmission path to provide illumination of a substantially one-dimensional (1D) region of a target area, the microdisplay device comprising a plurality of controllable elements for causing the illumination to be a substantially 1D pattern of light along the 1D region. The system further includes a receiver assembly for defining a return optical signal transmission path from the 1D region and collecting return optical signals from the 1D region. The system also includes a processing component for generating sensor information associated with the 1D region by processing the return optical signals from the 1D region with return optical signals from adjacent 1D regions using a distributed compressive sensing (DCS) technique.

    Abstract translation: 提供了一种感测系统,其包括具有光源和微型显示装置的发射器组件,其中发射器组件限定光束传输路径以提供目标区域的基本上一维(1D)区域的照明,微显示器件 包括多个可控元件,用于使得照明是沿1D区域的大致1D图案的光。 该系统还包括用于从1D区域定义返回光信号传输路径并收集来自1D区域的返回光信号的接收器组件。 该系统还包括用于通过使用分布式压缩感测(DCS)技术处理来自1D区域的返回光信号和来自相邻1D区域的返回光信号来产生与1D区域相关联的传感器信息的处理部件。

    Method and apparatus for synchronous laser beam scanning
    9.
    发明授权
    Method and apparatus for synchronous laser beam scanning 有权
    同步激光束扫描的方法和装置

    公开(公告)号:US07940444B2

    公开(公告)日:2011-05-10

    申请号:US11857039

    申请日:2007-09-18

    CPC classification number: G02B26/123

    Abstract: A scanner system. The system includes a mirror assembly having multiple reflective surfaces arranged to form one polygonal shape about an axis. A plurality of the multiple surfaces are each positionable to reflect radiation propagating from the source at a reflective angle and a position on the reflective surface to direct the radiation along a transmit path. When one reflective surface is so positioned, another surface is positioned to receive and reflect radiation along a detector signal path for processing. According to a related method for acquiring image data a mirror assembly is provided with multiple reflective surfaces sequentially arranged to form a polygonal shape about an axis. A beam of radiation is reflected from a first of the reflective surfaces and along a path in a first direction to a target region and a return signal propagates along the path in a second direction away from the target region. A portion of the return signal is reflected from a surface of a second of the reflective surfaces of the mirror assembly and along a path to a detector.

    Abstract translation: 扫描仪系统 该系统包括具有布置成围绕轴线形成一个多边形形状的多个反射表面的反射镜组件。 多个多个表面各自可定位成以反射角反射从源传播的辐射和反射表面上的位置以沿着发射路径引导辐射。 当一个反射表面如此定位时,另一表面被定位成沿着检测器信号路径接收和反射辐射用于处理。 根据用于获取图像数据的相关方法,反射镜组件设置有顺序地布置成围绕轴线形成多边形的多个反射表面。 辐射束从第一反射表面反射并且沿着第一方向的路径被反射到目标区域,并且返回信号沿远离目标区域的第二方向沿着路径传播。 返回信号的一部分从反射镜组件的第二反射表面的表面反射并且沿着到检测器的路径反射。

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