Near infrared spectrum-based Hanfu apple quality nondestructive test method
A technology of near-infrared spectroscopy and cold-rich apples, applied in measuring devices, material analysis through optical means, instruments, etc., can solve problems such as incompetence, large differences in apple size, coloring, maturity quality, and commerciality, and achieve Ease of control, high detection accuracy, and simple operation
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[0019] The present invention will be further described below in conjunction with specific examples, but the present invention is not limited to the following examples. The methods are conventional methods unless otherwise specified. The raw materials can be obtained from public commercial sources unless otherwise specified. The data processing of each step in the following examples was completed by the chemometric software TheUnscrambler 9.7 sold by CAMO Company of Norway.
[0020] A non-destructive detection method for the quality of Hanfu apples based on near-infrared spectroscopy. The method uses visible and near-infrared light sources to perform non-destructive detection on the sugar content, acidity, and texture (hardness or brittleness) of Hanfu apples; the processing process of the method includes waiting Preservation treatment of test samples, pretreatment before detection, collection of spectral information, arrangement of spectral data, establishment of regression m...
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