Milk Scan by NIR-S-G1
Experiment Setup
- NIR-S-G1 spectrometers
- Master for model development
- Slave #1 for model testing
- Slave #2 for model testing
Device
- Scan Config Type：Slew
- Section Config Type：Hadamard
- Start Wavelength (nm)：900
- End Wavelength (nm)：1700
- Pattern Width (nm)：10.54
- Exposure (ms)：2.54
- Digital Resolution：228
- Num Repeats：15
Scan configuration
Milk Absorbance & Data Pre-Processing
Prediction Model (Master Device)
- Pre-Process：Cubic Spline Resampling Start：950 End：1650 Step：2
- Pre-Process：Savitzky_Golay Derivative：1 Polynomial Order：2 Window Size：11
- Analysis：PLSR , the optimal number of latent variables is selected by means of one-sigma heuristic method.
Slope & Bias (S/B) Correction (Slave Device)
Fat Prediction
Protein Prediction
Milk Powder Scan by NIR-M-R11
Milk Powder and Whey Scan by NIR-M-R13
