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基于自由曲面的辐射定标光源设计

田杰文 叶新 方伟

田杰文, 叶新, 方伟. 基于自由曲面的辐射定标光源设计[J]. 中国光学(中英文), 2023, 16(1): 127-135. doi: 10.37188/CO.2022-0021
引用本文: 田杰文, 叶新, 方伟. 基于自由曲面的辐射定标光源设计[J]. 中国光学(中英文), 2023, 16(1): 127-135. doi: 10.37188/CO.2022-0021
TIAN Jie-wen, YE Xin, FANG Wei. Design of a radiometric calibration light source based on a freeform reflector[J]. Chinese Optics, 2023, 16(1): 127-135. doi: 10.37188/CO.2022-0021
Citation: TIAN Jie-wen, YE Xin, FANG Wei. Design of a radiometric calibration light source based on a freeform reflector[J]. Chinese Optics, 2023, 16(1): 127-135. doi: 10.37188/CO.2022-0021

基于自由曲面的辐射定标光源设计

基金项目: 国家重点研发计划项目资助(No. 2018YFB0504600,No. 2018YFB0504603)
详细信息
    作者简介:

    田杰文(1990—),男,吉林集安人,2013 年于长春理工大学获得学士学位,现就读中国科学院大学长春光学精密机械与物理研究所光学工程专业。主要研究方向为定标光源设计。E-mail:515100720@qq.com

    叶 新(1979—),男,吉林吉林人,博士,研究员,博士生导师,主要从事光学遥感,地球辐射测量,太阳辐射测量,光谱辐射定标等方向的研究。E-mail:yexin@ciomp.ac.cn

    方 伟(1965—),女,辽宁朝阳人,博士,研究员,博士生导师,主要从事光学遥感,太阳辐射测量,绝对辐射定标等方向的研究。E-mail:fangw@ciomp.ac.cn

    通讯作者:

    yexin@ciomp.ac.cn

  • 中图分类号: O436

Design of a radiometric calibration light source based on a freeform reflector

Funds: Supported by the National Key R&D Program of China (No. 2018YFB0504600, No. 2018YFB0504603)
More Information
  • 摘要:

    为了减小对卫星上的空间使用,针对定标特点,本文提出了一种用于积分球光源准直照明的自由曲面反射镜设计方法。采用该方法,能够以小口径的积分球实现大面积的方形均匀辐照度分布。首先,通过点光源模型建立自由曲面离轴反射照明数学模型,然后,通过切比雪夫点离散自由曲面,并求解出满足点光源照明的自由曲面模型,最后,分析积分球的光源特性,通过逐步优化自由曲面能量分布方法完成点光源照明模型到积分球照明模型的转变。通过分析可知,设定照明面积为140 mm×140 mm时,目标面的辐照度非均匀性的不均匀度小于0.02。满足星载定标轻量化,短光路,结构简单的需求。

     

  • 图 1  自由曲面反射镜倾斜带来的影响

    Figure 1.  The influence caused by the tilt of freeform reflector

    图 2  自由曲面二维坐标系

    Figure 2.  Two-dimensional coordinate system of a freeform reflector

    图 3  自由曲面的设计原理

    Figure 3.  Design principle of freefrom reflector

    图 4  倾斜照明坐标系

    Figure 4.  Coordinate system of tilted illumination

    图 5  自由曲面的设计流程图

    Figure 5.  Design flow chart of freeform reflector

    图 6  切比雪夫点采样示意图

    Figure 6.  Schematic diagram of Chebyshev points sampling

    图 7  自由曲面反射镜的仿真示意图

    Figure 7.  Schematic diagram of simulated freeform reflector

    图 8  光路示意图

    Figure 8.  Schematic diagram of the optical path

    图 9  目标面辐照度示意图

    Figure 9.  Schematic diagram of irradiance on the target plane

    图 10  方形照明示意图

    Figure 10.  Schematic diagram of the square illumination area

    图 11  未优化前辐照度示意图

    Figure 11.  Schematic diagram of irradiance before optimization

    图 12  优化后照明示意图

    Figure 12.  Schematic diagram of irradiance after optimization

    表  1  自由曲面反射镜的相关参数

    Table  1.   Reference parameters of the freeform reflector

    Parametersvalue
    $ \theta $/(°)15
    r/mm432
    z/mm$ 900/\sqrt 2 $
    F#1.6
    下载: 导出CSV
  • [1] WANG H R, LI H D, QI J, et al. Total solar irradiance monitor for the FY-3B satellite-space experiments and primary data corrections[J]. Solar Physics, 2015, 290(2): 645-655. doi: 10.1007/s11207-014-0627-2
    [2] 高峰, 安培浚. 国际空间和对地观测技术发展战略新动向[J]. 遥感技术与应用,2008,23(6):686-696. doi: 10.11873/j.issn.1004-0323.2008.6.686

    GAO F, AN P J. The new trends of development strategy on the international space and earth observation technology[J]. Remote Sensing Technology and Application, 2008, 23(6): 686-696. (in Chinese) doi: 10.11873/j.issn.1004-0323.2008.6.686
    [3] 陈风, 郑小兵. 光谱非匹配对光学遥感器定标精度的影响[J]. 光学 精密工程,2008,16(3):415-419.

    CHEN F, ZHENG X B. Influence of spectrum not-matching on calibration precision of remote sensor[J]. Optics and Precision Engineering, 2008, 16(3): 415-419. (in Chinese)
    [4] HU SH S, MA SH, YAN W, et al. Measuring internal solitary wave parameters based on VIIRS/DNB data[J]. International Journal of Remote Sensing, 2019, 40(20): 7805-7816. doi: 10.1080/01431161.2019.1608389
    [5] 王玉鹏, 胡秀清, 王红睿, 等. 可在轨溯源的太阳反射波段光学遥感仪器辐射定标基准传递链路[J]. 光学 精密工程,2015,23(7):1807-1812. doi: 10.3788/OPE.20152307.1807

    WANG Y P, HU X Q, WANG H R, et al. Standard transfer chain for radiometric calibration of optical sensing instruments with traceability in solar reflective bands[J]. Optics and Precision Engineering, 2015, 23(7): 1807-1812. (in Chinese) doi: 10.3788/OPE.20152307.1807
    [6] PANG W W, ZHENG X B, LI J J, et al. High accuracy calibration technology of remote sensor tracing to cryogenic radiometer[J]. Journal of Atmospheric and Environmental Optics, 2014, 9(2): 138-148.
    [7] LI B Y, REN J W, WAN ZH, et al. Research of large aperture integrating sphere used in the radiative calibration for space remote sensor[J]. Journal of Optoelectronics·Laser, 2013, 24(3): 464-469.
    [8] 徐达, 岳世新, 张国玉, 等. Offner型凸面光栅宽动态范围辐射定标光源设计[J]. 中国光学,2020,13(5):1085-1093. doi: 10.37188/CO.2019-0221

    XU D, YUE SH X, ZHANG G Y, et al. Design of an Offner convex grating radiation calibration light source with a wide dynamic range[J]. Chinese Optics, 2020, 13(5): 1085-1093. (in Chinese) doi: 10.37188/CO.2019-0221
    [9] HANSSEN L. Integrating-sphere system and method for absolute measurement of transmittance, reflectance, and absorptance of specular samples[J]. Applied Optics, 2001, 40(19): 3196-3204. doi: 10.1364/AO.40.003196
    [10] RABL A, GORDON J M. Reflector design for illumination with extended sources: the basic solutions[J]. Applied Optics, 1994, 33(25): 6012-6021. doi: 10.1364/AO.33.006012
    [11] 孙景旭, 张汉壮. 一种高亮度积分球定标光源的热设计[J]. 光学学报,2015,35(3):0312002. doi: 10.3788/AOS201535.0312002

    SUN J X, ZHANG H ZH. Thermal design for a kind of high-light-level integrating sphere calibration source[J]. Acta Optica Sinica, 2015, 35(3): 0312002. (in Chinese) doi: 10.3788/AOS201535.0312002
    [12] 顾国超, 王丽, 李洪波, 等. 瞬态热量标定系统的太阳模拟器光学系统设计[J]. 中国光学,2012,5(6):630-638.

    GU G CH, WANG L, LIU H B, et al. Optical design of solar simulator used for transient calorimeter calibration system[J]. Chinese Optics, 2012, 5(6): 630-638. (in Chinese)
    [13] WU R M, CHANG SH Q, ZHENG ZH R, et al. Formulating the design of two freeform lens surfaces for point-like light sources[J]. Optics Letters, 2018, 43(7): 1619-1622. doi: 10.1364/OL.43.001619
    [14] YU B H, TIAN ZH H, SU D Q, et al. Optical design of an ultra-short-focus projection system with low throw ratio based on a freeform surface mirror[J]. Chinese Optics, 2020, 13(2): 363-371. doi: 10.3788/co.20201302.0363
    [15] BÖSEL C, WORKU N G, GROSS H. Ray-mapping approach in double freeform surface design for collimated beam shaping beyond the paraxial approximation[J]. Applied Optics, 2017, 56(13): 3679-3688. doi: 10.1364/AO.56.003679
    [16] DESNIJDER K, HANSELAER P, MEURET Y. Ray mapping method for off-axis and non-paraxial freeform illumination lens design[J]. Optics Letters, 2019, 44(4): 771-774. doi: 10.1364/OL.44.000771
    [17] 张赢, 丁红昌, 赵长福, 等. 基于多激光传感器装配的自由曲面法线找正方法研究[J]. 中国光学,2021,14(2):344-352. doi: 10.37188/CO.2020-0205

    ZHANG Y, DING H CH, ZHAO CH F, et al. The normal alignment method for freeform surfaces based on multiple laser sensor assembly[J]. Chinese Optics, 2021, 14(2): 344-352. (in Chinese) doi: 10.37188/CO.2020-0205
    [18] SCHRUBEN J S. Formulation of a reflector-design problem for a lighting fixture[J]. Journal of the Optical Society of America, 1972, 62(12): 1498-1501. doi: 10.1364/JOSA.62.001498
    [19] 顾国超, 刘洪波, 陈家奇, 等. 基于Supporting-Ellipsoid方法的自由曲面构造[J]. 中国光学,2014,7(5):823-829.

    GU G CH, LIU H B, CHEN J Q, et al. Construction of freeform surface based on Supporting-Ellipsoid method[J]. Chinese Optics, 2014, 7(5): 823-829. (in Chinese)
    [20] WESTER R, MÜLLER G, VÖLL A, et al. Designing optical free-form surfaces for extended sources[J]. Optics Express, 2014, 22(S2): A552-A560. doi: 10.1364/OE.22.00A552
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出版历程
  • 收稿日期:  2022-01-27
  • 修回日期:  2022-02-17
  • 网络出版日期:  2022-05-16

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