Method and Device for Generating Multispectral or Hyperspectral Light, for Hyperspectral Imaging and/or for Distance Measurement and/or 2D or 3D Profile Measurement of an Object by Means of Spectrometry
    2.
    发明申请
    Method and Device for Generating Multispectral or Hyperspectral Light, for Hyperspectral Imaging and/or for Distance Measurement and/or 2D or 3D Profile Measurement of an Object by Means of Spectrometry 审中-公开
    用于生成多光谱或高光谱的方法和装置,用于高光谱成像和/或通过光谱法测量和/或对象的2D或3D轮廓测量

    公开(公告)号:US20170059408A1

    公开(公告)日:2017-03-02

    申请号:US15120373

    申请日:2015-02-17

    Abstract: The invention relates to methods and to devices for generating multispectral illuminating light having an addressable spectrum, for adaptive multispectral imaging and for capturing structural and/or topographical information of an object or of the distance to an object. The illuminating device comprises a multispectral light source and a modulator for temporal modulation of the individual spectral components of the multispectral light source having modulation frequencies. The multispectral light source comprises at least one light source having a continuous, quasi-continuous, or frequency comb spectrum and wavelength-dispersive means, or an assembly or array of monochromatic or quasi-monochromatic light sources having emission wavelengths or emission wavelength bands which are different from one another in each case. The modulator comprises at least one electrically controllable three-dimensional light modulator, or a plurality of electronic control modules assigned to the individual monochromatic or quasi-monochromatic light sources.

    Abstract translation: 本发明涉及用于生成具有可寻址光谱的多光谱照明光的方法和装置,用于自适应多光谱成像和用于捕获物体的结构和/或形貌信息或到物体的距离。 照明装置包括多光谱光源和用于对具有调制频率的多光谱光源的各个光谱分量进行时间调制的调制器。 多光谱光源包括具有连续,准连续或频率梳状谱和波长分散装置的至少一个光源,或具有发射波长或发射波长带的单色或准单色光源的组件或阵列, 在每种情况下彼此不同。 调制器包括至少一个电可控三维光调制器或分配给各个单色或准单色光源的多个电子控制模块。

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