Wen-xin LI, Guang-hui CHEN, Qing-dong ZENG, Meng-tian YUAN, Wu-guang HE, Ze-fang JIANG, Yang LIU, Chang-jiang NIE, Hua-qing YU, Lian-bo GUO. Rapid Classification of Steel by a Mobile Laser-Induced Breakdown Spectroscopy Based on Optical Fiber Delivering Laser Energy[J]. Spectroscopy and Spectral Analysis, 2021, 41(8): 2638
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 8, 2638 (2021)
Fig. 1. LIBS system
(a): Schematic; (b): Prototype
(a): Schematic; (b): Prototype
Fig. 2. The emission spectra of 14 types of special steel samples
Fig. 3. The prediction results by SVM
Fig. 4. The prediction results of normalized spectra by SVM
Fig. 5. The SVM prediction results using selecting 6 special spectral lines
|
Table 1. The concentration information of each element in 14 types of steel samples
|
Table 2. The selected emission lines
|
Table 3. The 6 spectral lines with SVM prediction accuracy of 100%
|
Table 4. The average prediction accuracy and mean modeling time of SVM with different inputs
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20