Optical Technique, Volume. 51, Issue 2, 164(2025)

Design method for freeform surface reflectors based on grid sag

LIN Yihua1, LI Gang1, XU Weilong2, YAN Dong2, and ZHAO Yixuan3、*
Author Affiliations
  • 1Yuexiu (China) Transportation Infrastructure Investment Co., Ltd, Guangzhou 510062, China
  • 2Guangzhou North Second Ring Road Transportation Technology Co., Ltd, Guangzhou 510062, China
  • 3Harbin Institute of Technology, School of Instrumentation Science and Engineering, Harbin 150000, China
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    References(8)

    [2] [2] Yang L, Shen F, Ding Z, et al. Freeform optical design of beam shaping systems with variable illumination properties[J]. Optics Express,2021,29(20):31993—32005.

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    [11] [11] Feng Z X, Froese B D, Liang R G, et al. Simplified freeform optics design for complicated laser beam shaping[J]. Applied Optics,2017,56(33): 9308—9314.

    [12] [12] Ding Y, Liu X, Zheng Z, et al. Freeform LED lens for uniform illumination[J]. Optics Express,2008,16(17):12958—12966.

    [13] [13] Miano J C, Gonzalez J C. New method of design of nonimaging concentrators[J]. Applied Optics,1992,31(16):3051—3060.

    [14] [14] Yang T, Zhu J, Wu X, et al. Direct design of freeform surfaces and freeform imaging systems with a point-by-point three-dimensional construction-iteration method[J]. Optics Express,2015,23(8):10233—10246.

    [15] [15] Cheng Y, Liu K, Wang Z, et al. Design and manufacturing technology of ultrashort-throw projectors with freeform mirrors[J]. Optical Engineering,2022,61(12):125104—125104.

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    LIN Yihua, LI Gang, XU Weilong, YAN Dong, ZHAO Yixuan. Design method for freeform surface reflectors based on grid sag[J]. Optical Technique, 2025, 51(2): 164

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    Paper Information

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    Received: Oct. 15, 2024

    Accepted: Apr. 22, 2025

    Published Online: Apr. 22, 2025

    The Author Email: ZHAO Yixuan (hit1921@126.com)

    DOI:

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