Cornea confocal high-speed imaging dislocation distortion correction system
By adding the main image surface aperture to the corneal confocal imaging system, the dislocation distortion problem of high-speed bidirectional image caused by the non-ideal state of resonance galvanometer movement is solved, and the correction effect of bidirectional high-speed scanning imaging is achieved.
CN119745311AActive Publication Date: 2025-04-04HUNAN JIUCHEN INTELLIGENT MEDICAL EQUIP CO LTD +1
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Patent Information
- Application Number
- CN202411691397.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2044-11-25
AI Technical Summary
Technical Problem
In the corneal confocal imaging system, due to the non-ideal state of motion of the resonance galvanometer, high-speed bidirectional images have misaligned distortions during outbound and backhaul, and cannot be corrected by a simple alignment algorithm.
Method used
The main image plane aperture is added in the corneal confocal scanning imaging optical path, and the position of the aperture in the imaging process is corrected to achieve bidirectional high-speed scanning imaging.
Benefits of technology
It effectively overcomes the dislocation distortion of high-speed bidirectional image caused by non-ideal state of resonance galvanometer motion, and realizes the correction effect of bidirectional high-speed scanning imaging.
✦ Generated by Eureka AI based on patent content.
Abstract
According to the cornea confocal high-speed imaging dislocation distortion correction system provided by the invention, the diaphragm for providing position reference is additionally arranged on the main image plane in the cornea confocal scanning imaging light path, and the dislocation image is corrected through the position of the diaphragm in the imaging process; high-speed bidirectional image dislocation distortion caused by a non-ideal motion state of the resonance galvanometer is overcome, and bidirectional high-speed scanning imaging is realized.
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