Xingchun Li, Xinlong Fan, Xiaojun Zhang, Hong Zhou, Chunlin Guan, Naiting Gu. Rapid Design of Deformable Mirror Based on Genetic Algorithm[J]. Laser & Optoelectronics Progress, 2023, 60(1): 0123002
- Laser & Optoelectronics Progress
- Vol. 60, Issue 1, 0123002 (2023)
Fig. 1. Flow chart of structural optimization of deformable mirror based on genetic algorithm
Fig. 2. Flow chart of the genetic algorithm
Fig. 3. Iteration times of different algorithms
Fig. 4. Optimization effect of the genetic algorithm
Fig. 5. Influence function of the deformable mirror. (a) Center actuator; (b) eccentric actuator
Fig. 6. Surface shape of the influence function. (a) Analytical model; (b) finite element model; (c) residual surface shape
Fig. 7. Schematic diagram of the actuator arrangement. (a) 4-point actuator layer; (b) 8-point actuator layer; (c) hybrid actuator layer
Fig. 8. Schematic diagram of the parameters of the deformable mirror
Fig. 9. Influence function of the deformable mirror. (a) Center drive; (b) inner layer; (c) center layer; (d) outer layer
Fig. 10. Convergence curve of the genetic algorithm
Fig. 11. Correction effect of deformable mirror under different driving layers
Fig. 12. Mesh model and fitted aberration of the deformable mirror. (a) Astigmatism fitted surface; (b) defocus fitted surface
Fig. 13. Correction residuals of the deformable mirror. (a) Astigmatism residual; (b) defocus residual
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Table 1. Value range of structural parameters of deformable mirror
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Table 2. Structural parameters of the deformable mirror
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