近红外光谱的通用聚苯乙烯牌号在线识别方法

方圆, 何张平, 朱世超, 梁显荣, 晋刚^*

In-Line Identification of Different Grades of GPPS Based on Near-Infrared Spectroscopy

FANG Yuan, HE Zhang-ping, ZHU Shi-chao, LIANG Xian-rong, JIN Gang^*

GPPS牌号识别模型的验证集判别结果 (a): PLS-DA模型; (b): RF模型