一种多波段光学仿真系统及方法

By designing a multi-band optical simulation system and utilizing the combining module of visible light, short-wave infrared, and mid-wave infrared simulation modules, the problem of limited bands in existing technologies has been solved, and high-precision and efficient simulation of the multi-band optical simulation system has been achieved.

CN117850056BActive Publication Date: 2026-07-17SHANGHAI INSTITUTE OF TECHNICAL PHYSICS CHINESE ACADEMY OF SCIENCES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI INSTITUTE OF TECHNICAL PHYSICS CHINESE ACADEMY OF SCIENCES
Filing Date
2024-02-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to achieve optical simulation across multiple bands, including visible, shortwave, and midwave, and are particularly incapable of accurately simulating real physical properties in complex tasks.

Method used

Design a multi-band optical simulation system, including visible light, short-wave infrared and mid-wave infrared simulation modules. The three images are combined by a beam combining module. A specific order and the transmission-reflection effect of the beam splitter are used to ensure that the optical path distances are equal. A quartz glass beam splitter is used and coated. Combined with a splicing mirror and a heat dissipation module, multi-band optical simulation is achieved.

Benefits of technology

It achieves optical simulation covering multiple bands including visible, shortwave, and medium wave, maximizing the simulation of physical properties of real objects, improving simulation accuracy and efficiency, and supporting optical semi-physical simulation of large target surfaces and high frame rates.

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Abstract

本发明公开了一种多波段光学仿真系统及方法。所述多波段光学仿真系统,其特征在于,包括:可见光仿真模块、短波红外仿真模块、中波红外仿真模块以及合光模块;所述可见光仿真模块、短波红外仿真模块以及中波红外仿真模块分别用于投射对应波段的模拟图像,所述合光模块用于将对应的多个所述模拟图像进行复合,获得复合图像。所述方法包括采用上述多波段光学仿真系统进行多波段光学仿真。本发明所提供的技术方案通过将可见、短波红外和中波红外波段的模拟图像进行复合,得到复合图像,可以实现覆盖可见、短波、中波多个波段的综合光学仿真测量任务,最大程度上仿真实物的物理特性,实现多波段的光学半物理仿真。
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