A wide field of view multi-band infrared remote sensing camera system
By using a swing mirror for wide-angle scanning and a common-path multi-band beam splitting integrated structure, combined with on-orbit blackbody calibration and fast reflection image shift compensation, the narrow field of view and optical axis consistency problems of traditional infrared remote sensing cameras are solved, achieving high-precision and high-stability infrared remote sensing imaging, and meeting the lightweight requirements of aerospace platforms.
CN122408973APending Publication Date: 2026-07-17CHANGCHUN CHANGGUANG ZHIYUAN TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202610838147.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-11
- Publication Date
- 2026-07-17
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Figure CN122408973A_ABST
Abstract
本发明涉及一种宽视场多波段红外遥感相机系统，属于光学遥感相机技术领域。解决传统红外遥感相机视场狭窄、多波段光路分立、光轴一致性差、扫描成像像移明显、在轨辐射精度低及空间环境适应性弱等的技术问题。本发明的宽视场多波段红外遥感相机系统包括：共用前置光路结构，及在其后端分别配置的两个分光镜、折叠镜、中波焦面组件和两个长波焦面组件。本发明的宽视场多波段红外遥感相机系统，采用摆镜扩幅扫描、共光路多波段分光集成、在轨黑体实时定标与快反镜像移协同补偿一体化结构，实现宽视场、多波段、高精度、高稳定红外遥感成像。
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