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Design and analysis of a catadioptric panoramic optical system based on a stitched surface and a genetic algorithm
Applied Optics
|June 10, 2026
Summary
A new design method for catadioptric panoramic systems uses a stitched surface and genetic algorithms to improve irradiance uniformity. This approach enhances design freedom and achieves over 90% uniformity for panoramic optical systems.
Area of Science:
- Optical Engineering
- Computational Optics
Background:
- Catadioptric panoramic systems are crucial for wide-field imaging.
- Achieving uniform irradiance across the field of view is a significant design challenge.
Purpose of the Study:
- To propose a novel design method for catadioptric panoramic optical systems.
- To enhance design freedom and control irradiance uniformity.
Main Methods:
- Utilized a stitched surface (SS) for increased design flexibility of the reflective surface.
- Employed genetic algorithms (GA) for collaborative optimization of segmented surface parameters.
- Integrated SS and GA for active control of irradiance uniformity.
Main Results:
- Achieved a wide field of view of (35°-90°)×360°.
- Designed a system with a focal length of 1.7 mm and F-number of 3.6.
- Demonstrated image-plane irradiance uniformity exceeding 90%.
Conclusions:
- The proposed SS and GA method effectively designs catadioptric panoramic systems.
- The method provides significant design freedom and achieves high irradiance uniformity.
- Validated effectiveness in head-unit designs for panoramic optical systems.
