The application discloses a fabric material identification method based on near-
infrared spectroscopy, and the method comprises the following steps: acquiring multiple near-
infrared spectrum data of a fabric to be measured, performing first-order derivation
processing on the data, performing normalization
processing on part of wave bands of one of the first-order derivation data, performing PCA dimension reduction
processing on all the first-order derivation data, combining the characteristic data obtained through the normalization processing and the dimension reduction processing, and then performing MLP classification processing to realize identification of the fabric material. The application has the characteristics of high identification accuracy, high speed, simplicity, convenience, higher intelligence, and no damage to the fabric.