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    • 3. 发明申请
    • MOBILE GAS AND CHEMICAL IMAGING CAMERA
    • 移动气体和化学成像相机
    • WO2018075964A1
    • 2018-04-26
    • PCT/US2017/057725
    • 2017-10-20
    • REBELLION PHOTONICS, INC.
    • KESTER, Robert, Timothy
    • G01J5/02G01J3/02G01J3/28
    • In one embodiment, an infrared (IR) imaging system for determining a concentration of a target species in an object is disclosed. The imaging system can include an optical system including an optical focal plane array (FPA) unit. The optical system can have components defining at least two optical channels thereof, said at least two optical channels being spatially and spectrally different from one another. Each of the at least two optical channels can be positioned to transfer IR radiation incident on the optical system towards the optical FPA. The system can include a processing unit containing a processor that can be configured to acquire multispectral optical data representing said target species from the IR radiation received at the optical FPA. Said optical system and said processing unit can be contained together in a data acquisition and processing module configured to be worn or carried by a person.
    • 在一个实施例中,公开了一种用于确定物体中目标物质的浓度的红外(IR)成像系统。 成像系统可以包括包含光学焦平面阵列(FPA)单元的光学系统。 该光学系统可以具有限定其至少两个光学通道的部件,所述至少两个光学通道在空间上和光谱上彼此不同。 至少两个光学通道中的每一个可以被定位成将入射在光学系统上的IR辐射朝向光学FPA传输。 该系统可以包括处理单元,该处理单元包含处理器,该处理器可以被配置为从在光学FPA处接收的IR辐射获取表示所述目标物质的多光谱光学数据。 所述光学系统和所述处理单元可以一起包含在数据采集和处理模块中,所述数据采集和处理模块被配置为由人佩戴或携带。
    • 4. 发明申请
    • GAS IMAGING SYSTEM
    • 气体成像系统
    • WO2018075957A1
    • 2018-04-26
    • PCT/US2017/057712
    • 2017-10-20
    • REBELLION PHOTONICS, INC.
    • KESTER, Robert, TimothyBALILA, Ohad, Israel
    • G01N21/3504G01J3/28
    • A spectral imaging system configured to obtain spectral measurements in a plurality of spectral regions is described herein. The spectral imaging system comprises at least one optical detecting unit having a spectral response corresponding to a plurality of absorption peaks of a target chemical species. In an embodiment, the optical detecting unit may comprise an optical detector array, and one or more optical filters configured to selectively pass light in a spectral range, wherein a convolution of the responsivity of the optical detector array and the transmission spectrum of the one or more optical filters has a first peak in mid- wave infrared spectral region between 3-4 microns corresponding to a first absorption peak of methane and a second peak in a long- wave infrared spectral region between 6-8 microns corresponding to a second absorption peak of methane.
    • 这里描述了配置成获得多个光谱区域中的光谱测量结果的光谱成像系统。 光谱成像系统包括至少一个光学检测单元,其具有对应于目标化学物质的多个吸收峰的光谱响应。 在一个实施例中,光学检测单元可以包括光学检测器阵列以及一个或多个光学滤波器,该一个或多个光学滤波器被配置成选择性地通过光谱范围内的光,其中光学检测器阵列的响应度与该光学检测器阵列的透射光谱 更多的光学滤波器在对应于甲烷的第一吸收峰的3-4微米之间的中波红外光谱区域中具有第一峰值,并且在对应于第二吸收峰值的6-8微米之间的长波红外光谱区域中具有第二峰值 的甲烷。