小型轻便深空探测微光相机光学系统设计.docx
小型轻便深空探测微光相机光学系统设计
目录
内容概览................................................3
1.1研究背景与意义.........................................3
1.2国内外研究现状与发展趋势...............................4
1.3研究内容与方法.........................................5
微光相机设计基础........................................7
2.1微光相机的定义与分类...................................7
2.2微光相机的工作原理.....................................8
2.3微光相机的性能指标要求.................................9
光学系统设计...........................................11
3.1设计目标与要求........................................12
3.2望远镜设计............................................13
3.2.1望远镜类型选择......................................14
3.2.2望远镜参数确定......................................16
3.2.3望远镜结构设计......................................17
3.3镜头设计..............................................18
3.3.1镜头类型选择........................................19
3.3.2镜头参数确定........................................20
3.3.3镜头结构设计........................................21
3.4传感器设计............................................23
3.4.1传感器类型选择......................................24
3.4.2传感器参数确定......................................25
3.4.3传感器结构设计......................................27
信号处理与图像增强.....................................29
4.1信号采集与预处理......................................29
4.2图像增强算法研究......................................30
4.2.1直方图均衡法........................................32
4.2.2对比度拉伸法........................................33
4.2.3锐化滤波法..........................................34
4.3图像降噪技术..........................................35
4.3.1噪声模型建立........................................37
4.3.2降噪算法设计与实现..................................39
系统集成与测试.........................................40
5.1系统硬件集成..........................................41
5.2系统软件集成..........................................42
5.3系统功能测试..........................................44
5.4系统性能测试..........................................45
结论与展望.........................................