Journal of Applied Optics, Volume. 46, Issue 1, 80(2025)

Structural optimization design of LED railway signal lens based on free-form surface

Qing HE1、*, Zhenglin ZHANG2, and Yaojun KANG3
Author Affiliations
  • 1School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China
  • 2Department of Railway Signal Engineering, Luoyang Railway Information Engineering School, Luoyang 471000, China
  • 3China Railway Engineering Design Consulting Group Co.,Ltd. Zhengzhou Design Institute, Zhengzhou 450007, China
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    References(20)

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    [14] ZHU Z B, WEI S L, LIU R H et al. Freeform surface design for high-efficient LED low-beam headlamp lens[J]. Optics Communications, 477, 126269(2020).

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    Qing HE, Zhenglin ZHANG, Yaojun KANG. Structural optimization design of LED railway signal lens based on free-form surface[J]. Journal of Applied Optics, 2025, 46(1): 80

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    Paper Information

    Category:

    Received: Jan. 15, 2024

    Accepted: Dec. 26, 2024

    Published Online: Apr. 1, 2025

    The Author Email: Qing HE (1900309985@qq.com)

    DOI:10.5768/JAO202546.0101007

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