Particle size measurement by near-infrared light extinction method using database technologies

Hongqin WANG; Zexi ZHENG; Huazhong XIANG; Xiangpeng LI

doi:10.3969/j.issn.1005-5630.202301300006

Journals >Optical Instruments >Volume 45 >Issue 6 >Page 1 > Article

Optical Instruments
Vol. 45, Issue 6, 1 (2023)

Particle size measurement by near-infrared light extinction method using database technologies

Hongqin WANG, Zexi ZHENG^*, Huazhong XIANG, and Xiangpeng LI

Author Affiliations

Shanghai Engineering Research Center of Interventional Medical Device, University of Shanghai for Science and Technology, Shanghai 200093, China

show less

DOI: 10.3969/j.issn.1005-5630.202301300006 Cite this Article

Hongqin WANG, Zexi ZHENG, Huazhong XIANG, Xiangpeng LI. Particle size measurement by near-infrared light extinction method using database technologies[J]. Optical Instruments, 2023, 45(6): 1 Copy Citation Text

show less

Fig. 1. Flow chart of sorting

Download full size | View in the Article

Fig. 2. Volume frequency distribution curve of simulation results

Download full size | View in the Article

Fig. 3. Volume frequency distribution curve of experimental results

Download full size | View in the Article

设定值$ \left( {\overline D ,k} \right) $	反演值$ \left( {\overline D ,k} \right) $	R
（8.155,9.349）	（8.16,9.28）	0.0076
（12.734,3.352）	（12.9,3.24）	0.0412

Table 1. Simulation results of unimodal distribution

设定值$ \left(\overline{{D}_{1}},{k}_{1},n，\overline{{D}_{2}},{k}_{2}\right) $	反演值$ \left(\overline{{D}_{1}},{k}_{1},n，\overline{{D}_{2}},{k}_{2}\right) $	RRMSE
（3.358,11.71,0.5,10.242,11.452）	（3.36,11.65,0.5,10.24,11.50）	0.0021
（3.164,11.52,0.7,10.195,11.853）	（3.16,11.85,0.7,10.14,11.75）	0.0638

Table 2. Simulation results of bimodal distribution

设定值	随机噪声	反演值	R
（ 8.155, 9.349）	1%	（ 8.199, 9.242）	0.0351
	3%	（ 8.24, 9.484）	0.0646
（3.358,11.71,0.5,10.242,11.452）	1%	（3.3880,11.3100,0.5000,10.1440,11.2650）	0.0407
	3%	（3.3420,11.6500,0.5000,10.3900,11.7950）	0.0612

Table 3. Simulation results after adding noise

样本编号	D50标称值/${\text{μm} }$	D50实测值/${\text{μm} }$	相对误差
GBW120134	3.44	3.718	0.0808
GBW120024	9.40	9.661	0.0278
GBW120041	14.62	15.68	0.0725

Table 4. Experimental results of unimodal distribution of standard particles

标称值 D50/μm	实测值 D50/μm	相对误差
（3.44,9.40）	（3.201,10.180）	（0.0695,0.0830）

Table 5. Experimental results of bimodal distribution of standard particles

Hongqin WANG, Zexi ZHENG, Huazhong XIANG, Xiangpeng LI. Particle size measurement by near-infrared light extinction method using database technologies[J]. Optical Instruments, 2023, 45(6): 1

Download Citation

Tools

Save the article for my favorites

Paper Information

微信扫一扫：分享

微信扫一扫：分享