Optics and Precision Engineering, Volume. 32, Issue 10, 1470(2024)
Study on LIBS system for high-precision coal components rapid and quantitative analysis
Fig. 1. Laser induced breakdown technology coal quality rapid analyzer
Fig. 2. Influence of selecting the number of principal components
Fig. 3. Using LIBS industrial on-site equipment to collect coal spectral data and establish a quantitative analysis model
Fig. 4. Validation results of the coal quality rapid quantitative analysis equipment model
Fig. 5. System stability test, the baseline of the bar graph is the true value of the corresponding sample, and the black dashed line in the subgraph identifies the position of ± 1
Fig. 6. System stability test, the baseline of the bar graph is the true value of the corresponding sample
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Shulin LIU, Meng WANG, An LI, Ying ZHANG, Xiaodong LIU, Ruibin LIU. Study on LIBS system for high-precision coal components rapid and quantitative analysis[J]. Optics and Precision Engineering, 2024, 32(10): 1470
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Received: Nov. 8, 2023
Accepted: --
Published Online: Jul. 8, 2024
The Author Email: LIU Ruibin (liusir@bit.edu.cn)