红外光纤传像系统像质优化与性能检测方法研究

项目名称： 红外光纤传像系统像质优化与性能检测方法研究

项目编号： No.61505245

项目类型： 青年科学基金项目

立项/批准年度： 2016

项目学科： 无线电电子学、电信技术

项目作者： 闫兴涛

作者单位： 中国科学院西安光学精密机械研究所

项目金额： 22万元

中文摘要： 红外光纤传像系统在红外探测领域具有重要学术价值和广阔应用前景。本项目拟采用仿真分析与实验测试相结合的方法，对红外光纤传像系统的像质优化和性能检测问题进行研究。基于系统工作原理和特点，在ASAP软件中建立红外光纤传像系统仿真模型，分析影响其像质的主要因素，给出光纤传像束量化设计指标；设计用于提高系统耦合效率的微透镜阵列；设计用于系统图像均匀性校正的实验方案，并对均匀性校正算法进行研究；设计用于系统性能评价的实验方案，对系统MTF及噪声等效温差等关键指标进行定量化检测。通过以上研究，以期解决红外光纤传像系统中关键技术问题；获得一套改善该类系统像质的技术方法；形成一套用于该类系统性能检测的方法；为该类系统的研制提供必要的技术储备，推动我国红外光纤传像系统的发展。

中文关键词： 红外热成像；；光学系统设计优化；光纤传像束

英文摘要： Infrared system with imaging fiber bundle has an important academic value and broad application prospects in the field of infrared detection. This project adopts the method of simulation analysis and experimental testing to study the problem of image quality optimization and performance detection of this system. Based on the system working principle and characteristics, a simulation model of this system will be established in software ASAP. It will be used to analyses the main influence factors of the image quality, and give quantitative design indexes of imaging fiber bundle; Micro-lens array to improve the coupling efficiency of the system will be designed; An image uniformity correction experiment scheme of this system has been designed, and the uniformity correction algorithm will be studied; A performance evaluation experiment scheme of this system has been designed. MTF and noise equivalent temperature difference of this system will be checked. After all the research above, this project intends to solve the key technical problems of infrared system with imaging fiber bundle, get a set of technical methods to improve the system image quality, get a set of methods to detect the system performance, provide the necessary technical reserves for the development of this system, promote the development of infrared system with imaging fiber bundle in our country.

英文关键词： Infrared thermal imaging;Optical system design and optimization;Imaging fiber bundle