Chunshuai Fu, Lü Qieni, Hao Liu, Taiyu Liu. Upper Limit Analysis of Measurable Particle Size by Interferometric Particle Imaging Technology[J]. Laser & Optoelectronics Progress, 2023, 60(6): 0629001
- Laser & Optoelectronics Progress
- Vol. 60, Issue 6, 0629001 (2023)
Fig. 1. Principle of IPI
Fig. 2. Variation curve of measurable particle size range with object distance. (a) Curve of maximum measurable particle size with object distance; (b) curve of minimum measurable particle size with object distance
Fig. 3. Experimental system and result analysis. (a) Principle of experimental system; (b) fringe images collected by experimental system; (c) function between defocusing distance g and ∆l
Fig. 4. Images in different fields of view of IPI system. (a) 435.9 mm≤zo<442.1 mm; (b) zo≤435.9 mm; (c)light intensity of P=0 and P=1, d=51 μm and d=110 μm
Fig. 5. Processing results of fringe. (a) (b) M1 particle and N1 particle in Fig. 4 (a); (c) particle M2 in Fig. 4 (b)
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