CO-APERTURE MULTI-FOV IMAGE-SPECTRUM COOPERATIVE DETECTION SYSTEM AND METHOD

    公开(公告)号:US20170195582A1

    公开(公告)日:2017-07-06

    申请号:US15184659

    申请日:2016-06-16

    Inventor: Tianxu ZHANG

    Abstract: The present invention discloses a co-aperture multi-field of view (FOV) image-spectrum cooperative detection system, and the system includes an infrared optical window, a large FOV two-dimensional scanning mirror, a co-aperture multi-FOV main optical system, a large FOV scanning detector, a staring infrared detector, an infrared non-imaging broadband spectrum measuring unit, a data processing unit, a control unit, and a servo system. Correspondingly, the present invention further provides a method based on the system. The present invention searches a target area by using large FOV scanning, and identifies a target by using medium FOV staring infrared detection, and small FOV fine detection is finally performed on the area to identify the target in combination with spectrum data analysis. The detection sensitivity is higher, and capturing and tracking of a moving target are more precise and stable, thereby solving the technical problems that a conventional remote sensing detection cannot perform research on movement changes of a moving target and a dynamic phenomenon and searching and tracking of a small-scale object is unsuccessful; therefore, the present invention has higher implementability and practical promotion values.

    Tandem dispersive range monochromator
    467.
    发明授权
    Tandem dispersive range monochromator 有权
    串联色散范围单色仪

    公开(公告)号:US09551612B2

    公开(公告)日:2017-01-24

    申请号:US15185291

    申请日:2016-06-17

    Abstract: Aspects of a monochromator are described herein. In one embodiment, the monochromator includes a light source that provides light, a diffraction grating including a first diffraction grating and a second diffraction grating, a grating drive motor that rotates the diffraction grating to provide dispersed wavelengths of light, a detector that detects a portion of the dispersed wavelengths of light, and processing circuitry that controls a grating drive motor to regulate an angular velocity of the grating based on an angular orientation of the diffraction grating. By using a diffraction grating having multiple, different dispersive surfaces, measurements of relatively high precision and quality may be taken throughout a wider spectral range. In another aspect, the processing circuitry controls a sample drive motor to vary an angle of incidence of the dispersed wavelengths of light onto a sample for evaluation.

    Abstract translation: 本文描述了单色仪的方面。 在一个实施例中,单色器包括提供光的光源,包括第一衍射光栅和第二衍射光栅的衍射光栅,旋转衍射光栅以提供分散波长的光的光栅驱动马达,检测部分的检测器 以及处理电路,其控制光栅驱动电机以基于衍射光栅的角度取向来调节光栅的角速度。 通过使用具有多个不同色散表面的衍射光栅,可以在较宽的光谱范围内进行相对较高精度和质量的测量。 在另一方面,处理电路控制样品驱动电机以将分散的波长波长的入射角度改变到样品上用于评估。

    SPECTROMETRY DEVICE, IMAGE FORMING DEVICE, AND SPECTROMETRY METHOD
    468.
    发明申请
    SPECTROMETRY DEVICE, IMAGE FORMING DEVICE, AND SPECTROMETRY METHOD 有权
    光谱仪器,图像形成装置和光谱方法

    公开(公告)号:US20160379095A1

    公开(公告)日:2016-12-29

    申请号:US15185373

    申请日:2016-06-17

    Inventor: Takeshi NOZAWA

    Abstract: A printer includes a spectroscope that has a variable wavelength interference filter which incidents light from a measurement region, and a light receiving section which receives light from the variable wavelength interference filter and which outputs a detection signal according to an amount of received light, a carriage moving unit which relatively moves the spectroscope along one direction with respect to a measurement target of spectrometry and moves the measurement region with respect to the measurement target, and a timing detection circuit which has a differential circuit that differentiates the detection signal and outputs a differentiation signal, wherein in a case where the measurement target is a color patch, spectrometry in which the amount of received light is detected starts based on the differential signal.

    Abstract translation: 打印机包括:具有可变波长干涉滤光器的分光镜,其具有来自测量区域的光;以及光接收部,其从可变波长干涉滤光器接收光,并根据接收光的量输出检测信号;托架 移动单元,其相对于光谱测量对象沿着一个方向相对移动所述分光器,并且使所述测量区域相对于所述测量对象移动;以及定时检测电路,其具有差分电路,所述差分电路区分所述检测信号并输出​​微分信号 其中,在所述测量对象是色标的情况下,基于所述差分信号开始检测到所接收的光的量的光谱测定。

    Stand-off spectrometry systems and methods
    469.
    发明授权
    Stand-off spectrometry systems and methods 有权
    分离光谱测定系统和方法

    公开(公告)号:US09513164B2

    公开(公告)日:2016-12-06

    申请号:US13841095

    申请日:2013-03-15

    CPC classification number: G01J3/10 G01J3/06 G01J3/14 G01J3/18

    Abstract: Stand-off spectrometry systems and methods are described herein. One system includes a laser source configured to emit a single-spectral light, and an optical frequency comb (OFC) coupled to the laser source and configured to generate, using the single-spectral light, a multi-spectral light to determine an absorption spectrum of a substance.

    Abstract translation: 本文描述了分离光谱测定系统和方法。 一个系统包括被配置为发射单光谱光的激光源和耦合到激光源的光频梳(OFC),并被配置为使用单光谱光产生多光谱以确定吸收光谱 的物质

    TANDEM DISPERSIVE RANGE MONOCHROMATOR
    470.
    发明申请
    TANDEM DISPERSIVE RANGE MONOCHROMATOR 有权
    标准色差范围单色显示

    公开(公告)号:US20160299003A1

    公开(公告)日:2016-10-13

    申请号:US15185291

    申请日:2016-06-17

    Abstract: Aspects of a monochromator are described herein. In one embodiment, the monochromator includes a light source that provides light, a diffraction grating including a first diffraction grating and a second diffraction grating, a grating drive motor that rotates the diffraction grating to provide dispersed wavelengths of light, a detector that detects a portion of the dispersed wavelengths of light, and processing circuitry that controls a grating drive motor to regulate an angular velocity of the grating based on an angular orientation of the diffraction grating. By using a diffraction grating having multiple, different dispersive surfaces, measurements of relatively high precision and quality may be taken throughout a wider spectral range. In another aspect, the processing circuitry controls a sample drive motor to vary an angle of incidence of the dispersed wavelengths of light onto a sample for evaluation.

    Abstract translation: 本文描述了单色仪的方面。 在一个实施例中,单色器包括提供光的光源,包括第一衍射光栅和第二衍射光栅的衍射光栅,旋转衍射光栅以提供分散波长的光的光栅驱动马达,检测部分的检测器 以及处理电路,其控制光栅驱动电机以基于衍射光栅的角度取向来调节光栅的角速度。 通过使用具有多个不同色散表面的衍射光栅,可以在较宽的光谱范围内进行相对较高精度和质量的测量。 在另一方面,处理电路控制样品驱动电机以将分散的波长波长的入射角度改变到样品上用于评估。

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