Jie Luo, Laian Qin, Zaihong Hou, Wenlu Guan, Wenyue Zhu, Silong Zhang, Fengfu Tan. Light-Transmitting Characteristics of Optical Fiber in Laser Spot Distribution Measurement System[J]. Acta Optica Sinica, 2021, 41(12): 1214002
- Acta Optica Sinica
- Vol. 41, Issue 12, 1214002 (2021)
Fig. 1. Projection on the end face of the transmission trajectory of deflected light
Fig. 2. Simulation model of fiber array
Fig. 3. Grid algorithm processing
Fig. 4. Curve of average transmittance changed with incident angle of 121 optical fibers
Fig. 5. Standard deviation curve of optical fiber transmittance at different angles
Fig. 6. Schematic of the experimental system
Fig. 7. Transmission curves of different optical fibers at different angles
Fig. 8. Standard deviation of transmittance of optical fibers. (a) Standard deviation of transmittance of each optical fiber; (b) standard deviation of transmittance at different angles
Fig. 9. Comparison of the gray value profiles of the original spot and the optical fiber output spot at different angles. (a) Normal incidence; (b) 5°; (c) 10°; (d) 15°; (e) 20°
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Table 1. Specific parameters of optical fiber
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