• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 5, 1471 (2022)
Jin-hao CHEN*, Da-peng JIANG, Yi-zhuo ZHANG*;, and Ke-qi WANG*;
Author Affiliations
  • College of Mechanical and Electrical Engineering, Northeast Forestry University, Harbin 150040, China
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    DOI: 10.3964/j.issn.1000-0593(2022)05-1471-07 Cite this Article
    Jin-hao CHEN, Da-peng JIANG, Yi-zhuo ZHANG, Ke-qi WANG. Research on Data Migration Modeling Method for Bending Strength of Solid Wood Based on SWCSS-GFK-SVM[J]. Spectroscopy and Spectral Analysis, 2022, 42(5): 1471 Copy Citation Text show less
    Spectra of master instrument
    Fig. 1. Spectra of master instrument
    Spectra of slave instrument
    Fig. 2. Spectra of slave instrument
    Process of SWCSS-GFK-SVM prediction model
    Fig. 3. Process of SWCSS-GFK-SVM prediction model
    Master data treated by S-G and SNV preprocessing methods
    Fig. 4. Master data treated by S-G and SNV preprocessing methods
    Slave data treated by the S-G and SNV preprocessing methods
    Fig. 5. Slave data treated by the S-G and SNV preprocessing methods
    Slave data after preprocessing and segmenting
    Fig. 6. Slave data after preprocessing and segmenting
    SWCSS-GFK-SVM model optimized by grid search method
    Fig. 7. SWCSS-GFK-SVM model optimized by grid search method
    DS-PLS NIR calibration transfer method
    Fig. 8. DS-PLS NIR calibration transfer method
    DS-SWCSS-GFK-GVM NIR calibration transfer method
    Fig. 9. DS-SWCSS-GFK-GVM NIR calibration transfer method
    PDS-PLS NIR calibration transfer method
    Fig. 10. PDS-PLS NIR calibration transfer method
    PDS-SWCSS-GFK-GVM calibration transfer
    Fig. 11. PDS-SWCSS-GFK-GVM calibration transfer
    PDS-GFK-GVM calibration transfer
    Fig. 12. PDS-GFK-GVM calibration transfer
    仪器型号One-chipNIRQuest512
    公司INSIONOcean Optics
    分辨率<16 nm<3 nm
    入口光纤芯径300 μm300 μm
    光谱波长范围900~1 850 nm900~1 700 nm
    体积54 mm×35 mm×21 mm67 mm×36 mm×22 mm
    Table 1. A comparison of spectrometer equipment parameters
    模型校正集
    Rc
    校正集
    RMSEC
    预测集
    Rp
    预测集
    RMSEP
    PDS-PLS0.9397.4130.81222.374
    DS-PLS0.9298.3320.79318.575
    PDS-GFK-SVM0.9754.7400.82917.853
    DS-SWCSS-GFK-SVM0.9735.0300.84612.509
    PDS-SWCSS-GFK-SVM0.9893.0540.87511.975
    Table 2. Analysis of modeling results based on different calibration transfer methods
    Jin-hao CHEN, Da-peng JIANG, Yi-zhuo ZHANG, Ke-qi WANG. Research on Data Migration Modeling Method for Bending Strength of Solid Wood Based on SWCSS-GFK-SVM[J]. Spectroscopy and Spectral Analysis, 2022, 42(5): 1471
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