| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a spectroscopic analysis device capable of heightening measurement accuracy when determining a quality evaluation value of a measuring object by reducing an influence of a noise. <P>SOLUTION: An evaluation means for determining the quality evaluation value of the measuring object on the basis of spectral spectrum data and a calibration formula for quality analysis executes respectively an absorbance data calculation processing for determining absorbance spectrum data showing a relation between the wavelength and the absorbance relative to the measuring object on the basis of the spectral spectrum data and reference spectrum data; a mean value calculation processing for determining average absorbance spectrum data by performing moving-averaging processing of the absorbance spectrum data in the wavelength changing direction; a quadratic differential operation processing for determining absorbance quadratic differential spectrum data by performing the quadratic differential operation of the mean value absorbance spectrum data determined by the mean value calculation processing; and an evaluation value calculation processing for determining the quality evaluation value of the measuring object on the basis of the absorbance quadratic differential spectral spectrum data and the calibration formula for the quality analysis. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
