Author Affiliations
School of Mechanical and Aerospace Engineering, Jilin University, Changchun , Jilin 130025, Chinashow less
Fig. 1. Schematic of multi-aperture system in an optical dome
Fig. 2. Lens structure design drawing. (a) Design drawing of central lens structure; (b) design drawing of edge lens structure
Fig. 3. The MTF curves. (a) MTF curve of central system; (b) MTF curve of edge system
Fig. 4. Multi-sensor network
Fig. 5. Agent system unit
Fig. 6. Agent collaborative working diagram
Fig. 7. Simulation of multi-sensor network detection area. (a) Detection image when the center lens is at the center; (b) detection image when the center lens is at the top left
Fig. 8. Flow chart of image mosaic
Fig. 9. Images to be spliced in edge detection area. (a) Upper left detection area; (b) upper right detection area; (c) lower left detection area; (d) lower right detection area
Fig. 10. Feature point recognition
Fig. 11. Image registration. (a) Feature point matching; (b) matching after removing error points
Fig. 12. Finished mosaic image
Fig. 13. The final image
Parameter | Value |
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Wavelength /μm | 8-12 | Dome thickness /mm | 3 | Dome radius /mm | 150 | Material of dome | ZnS | Entrance pupil diameter of central system /mm | 30 | Entrance pupil diameter of edge system /mm | 30 | F number of central system | 3 | F number of edge system | 1 | Field of view of central system /(°) | 11 | Field of view of edge system /(°) | 35 | Field of view of system /(°) | 64 | Pixel size /μm | 15 |
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Table 1. Technical specifications of the missile-borne optical system