Photoelectric imaging system with laser protection function
The invention provides a photoelectric imaging system with a laser protection function, which is a wavefront coding imaging system based on a cubic vortex phase regulation and control element and comprises the cubic vortex phase regulation and control element, an imaging lens, an image sensor and an...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a photoelectric imaging system with a laser protection function, which is a wavefront coding imaging system based on a cubic vortex phase regulation and control element and comprises the cubic vortex phase regulation and control element, an imaging lens, an image sensor and an image processing system. When no interference laser exists, an object image is focused by the imaging lens and modulated by the cubic vortex phase regulation and control element and then received by the image sensor, the image sensor sends a received fuzzy coding image to the image processing system for decoding processing, and a clear decoding image is obtained and then output and displayed. When interference laser exists, the phase regulation and control effect of the cubic vortex phase regulation and control element can redistribute energy reaching the image sensor, and the maximum single-pixel receiving power on the image sensor is reduced to achieve the purpose of resisting laser damage. The imaging system ha |
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