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基于宽容分析的激光二极管阵列对接的详细研究.

Marcus Baumgart, Andreas Hofbauer, Marcus Hennecke

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    |January 29, 2025
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    概括

    激光雷达发射器对接镜头的错位会影响性能. 镜头旋转是最关键的,需要精确的对齐程序,以提高可靠性和降低微光系统的成本.

    科学领域:

    • 光学和光子学 在光学和光子学.
    • 光学工程是指光学工程.
    • 激光雷达技术 (LiDAR) 是一种技术.

    背景情况:

    • 激光雷达系统需要精确的光学对齐以获得最佳性能.
    • 聚合镜头是LiDAR发射器中的关键组件,影响光束质量和吞吐量.
    • 了解错位效应对于制造和可靠性至关重要.

    研究的目的:

    • 为了研究对立镜头错位对LiDAR发射器性能标准的影响.
    • 为LiDAR发射器的初始部分建立一个对齐概念.
    • 确定关键的错位因素,并提出一个实际的调整解决方案.

    主要方法:

    • 射线追踪模拟被用来建模光学系统.
    • 定义和分析了性能标准,包括最小吞吐量和最大光束高度.
    • 定义的错位被系统地引入以研究它们的影响.

    主要成果:

    • 该研究量化了各种错位对LiDAR性能的影响.
    • 圆柱体在光轴周围的旋转被确定为最敏感的参数.
    • 分析确定每次错位是否需要被动或主动对齐.

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    • 基于耐受性分析,开发了一种实际的调整程序.
    • 这些发现为微光系统的关键失调因素提供了洞察力.
    • 这项工作可以降低制造成本,提高LiDAR系统的可靠性.