






Vol.4 , No. 4, Publication Date: Aug. 25, 2017, Page: 43-47
[1] | Li Gun, Department of Biomedical Engineering, School of Electronic Information Engineering, Xi’an Technological University, Xi’an, China. |
[2] | Feng Qiaomei, Department of Biomedical Engineering, School of Electronic Information Engineering, Xi’an Technological University, Xi’an, China. |
[3] | Guo Rui, Department of Biomedical Engineering, School of Electronic Information Engineering, Xi’an Technological University, Xi’an, China. |
[4] | Xu Fei, Department of Biomedical Engineering, School of Electronic Information Engineering, Xi’an Technological University, Xi’an, China. |
[5] | Zhou Kaikai, Department of Biomedical Engineering, School of Electronic Information Engineering, Xi’an Technological University, Xi’an, China. |
Infrared spectra contain abundant information on the structure of the material. It requires fewer samples for detecting the composition of matter. The characteristics of infrared spectroscopy technology enhance its wide use in biomedical, materials, food testing and criminal investigation science, etc. This paper presents a method for analyzing infrared spectra data based on Gaussian single-peak fitting. Firstly, recognition and peak shape extraction algorithm of Fourier transform infrared spectra for Gaussian fitting is proposed. Secondly, the method is applied to extract specific infrared spectra data from the control group and the experimental group in order to obtain the sample data with different content of blood glucose. Finally, the Gaussian single-peak fitting method was applied to analyze the infrared spectra data. By comparing its results with the second derivative spectra of infrared absorption spectra, the results show that the Gaussian single-peak fitting is not only effective for detecting the glucose in blood, but also very important for processing the Infrared spectroscopic data, which can provide further application of infrared spectroscopy detection technology.
Keywords
Fourier Transform Infrared Spectroscopy (FTIR), Data Fitting, Glucose Detection, Biochemical Detection
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