SIMULTANEOUS MULTI-BEAM PLANAR ARRAY IR (PAIR) SPECTROSCOPY

    公开(公告)号:CA2460129C

    公开(公告)日:2006-06-13

    申请号:CA2460129

    申请日:2002-03-19

    Abstract: An apparatus (300') and method capable of providing spatially multiplexed IR spectral information simultaneously in real-time for multiple samples or multiple spatial areas of one sample using IR absorption phenomena requires no moving parts or Fourier Transform during operation, and self-compensates for background spectra and degradation of component performance over time. IR spectral information and chemical analysis of the samples is determined by using one or more IR sources (310, 311), one or more sampling accessories (330, 331) for positioning the sample volumes, one or more optically dispersive elements (350), a focal plane array (FPA) (370) arranged to detec t the dispersed light beams, and a processor (380) and display (390) to contro l the FPA (370), and display(390) to control the FPA (370) and display IR spectrograph.

    SIMULTANEOUS MULTI-BEAM PLANAR ARRAY IR (PAIR) SPECTROSCOPY

    公开(公告)号:CA2460129A1

    公开(公告)日:2003-04-17

    申请号:CA2460129

    申请日:2002-03-19

    Abstract: An apparatus (300') and method capable of providing spatially multiplexed IR spectral information simultaneously in real-time for multiple samples or multiple spatial areas of one sample using IR absorption phenomena requires no moving parts or Fourier Transform during operation, and self-compensates for background spectra and degradation of component performance over time. IR spectral information and chemical analysis of the samples is determined by using one or more IR sources (310, 311), one or more sampling accessories (330, 331) for positioning the sample volumes, one or more optically dispersive elements (350), a focal plane array (FPA) (370) arranged to detec t the dispersed light beams, and a processor (380) and display (390) to contro l the FPA (370), and display(390) to control the FPA (370) and display IR spectrograph.

    APPARATUS AND METHOD FOR REAL-TIME IR SPECTROSCOPY

    公开(公告)号:CA2462496A1

    公开(公告)日:2003-04-10

    申请号:CA2462496

    申请日:2001-10-01

    Abstract: An apparatus and method capable of providing IR spectral information using I R absorption phenomena requires no moving parts or Fourier Transform during operation. IR spectral information and chemical analysis of a sample in a sample containing functional groups is determined by using an IR source (310 ), a sampling accessory (330) for positioning the sample volume, an optically dispersive element (350), a focal plane array (FPA) arranged to detect the dispersed light beam, and a processor (380) and display (390) to control the FPA, and display an IR spectrograph. Fiber-optic coupling allows remote sensing, and portability, reliability, and ruggedness is enhanced due to the no-moving part construction. Use of the apparatus and method has broad industrial and environmental application, including measurement of thickness and chemical composition of various films, coatings, and liquids, and may al so be used in a real-time sensing of hazardous materials, including chemical an d biological warface agents.

    APPARATUS AND METHOD FOR REAL-TIME IR SPECTROSCOPY

    公开(公告)号:CA2462496C

    公开(公告)日:2005-12-20

    申请号:CA2462496

    申请日:2001-10-01

    Abstract: An apparatus and method capable of providing IR spectral information using I R absorption phenomena requires no moving parts or Fourier Transform during operation. IR spectral information and chemical analysis of a sample in a sample containing functional groups is determined by using an IR source (310 ), a sampling accessory (330) for positioning the sample volume, an optically dispersive element (350), a focal plane array (FPA) arranged to detect the dispersed light beam, and a processor (380) and display (390) to control the FPA, and display an IR spectrograph. Fiber-optic coupling allows remote sensing, and portability, reliability, and ruggedness is enhanced due to the no-moving part construction. Use of the apparatus and method has broad industrial and environmental application, including measurement of thickness and chemical composition of various films, coatings, and liquids, and may al so be used in a real-time sensing of hazardous materials, including chemical an d biological warface agents.

    APPARATUS AND METHOD FOR REAL-TIME IR SPECTROSCOPY
    7.
    发明公开
    APPARATUS AND METHOD FOR REAL-TIME IR SPECTROSCOPY 审中-公开
    VORRICHTUNG UND VERFAHREN ZUR ECHTZEIT-IR-SPEKTROSKOPIE

    公开(公告)号:EP1434975A4

    公开(公告)日:2005-01-12

    申请号:EP01979366

    申请日:2001-10-01

    CPC classification number: G01J3/42 G01N21/3563 G01N21/3577

    Abstract: An apparatus and method capable of providing IR spectral information using IR absorption phenomena requires no moving parts or Fourier Transform during operation. IR spectral information and chemical analysis of a sample in a sample containing functional groups is determined by using an IR source (310), a sampling accessory (330) for positioning the sample volume, an optically dispersive element (350), a focal plane array (FPA) arranged to detect the dispersed light beam, and a processor (380) and display (390) to control the FPA, and display an IR spectrograph. Fiber-optic coupling allows remote sensing, and portability, reliability, and ruggedness is enhanced due to the no-moving part construction. Use of the apparatus and method has broad industrial and environmental application, including measurement of thickness and chemical composition of various films, coatings, and liquids, and may also be used in a real-time sensing of hazardous materials, including chemical and biological warface agents.

    Abstract translation: 能够使用IR吸收现象提供IR光谱信息的设备和方法在操作期间不需要移动部分或傅立叶变换。 通过使用IR源(310),用于定位样品体积的取样附件(330),光学色散元件(350),焦平面阵列 (FPA),以及处理器(380)和显示器(390),用于控制FPA,并且显示IR光谱仪。 光纤耦合允许遥感,便携性,可靠性和坚固性得到增强,这是由于不移动部件的结构。 该设备和方法的使用具有广泛的工业和环境应用,包括测量各种薄膜,涂层和液体的厚度和化学组成,并且还可以用于实时感测有害材料,包括化学和生物的表面活性剂 。

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