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    科学领域:

    • 光学工程是指光学工程.
    • 增材制造 增材制造 增材制造
    • 显微镜的使用方法

    背景情况:

    • 数字光处理 (DLP) 引擎对于3D打印至关重要.
    • 远程中心光学可最大限度地减少扭曲,并确保均放大.
    • 需要具有成本效益的解决方案来扩大3D打印机的可访问性.

    研究的目的:

    • 设计和验证一个具有成本效益的远程中心DLP引擎用于光学3D打印.
    • 为了优化投影镜头和光束均质化器的性能.
    • 为了证明系统制造3D结构的能力.

    主要方法:

    • 设计和模拟一个远程中心投影镜头和光束同质化器.
    • 顺序和非顺序的光线跟踪用于优化.
    • 使用台式3D打印机制造镜头支架.
    • 光学表征和3D打印测试. 这些测试包括:

    主要成果:

    • 实现了125微米的分辨率.
    • 13.5×. 的放大.
    • 80mm × 13mm 的印刷面积.
    • 测量的扭曲小于1.6%.

    结论:

    • 拟议的远程中心DLP引擎是光学3D打印的可行,负担得起的解决方案.
    • 该系统表现出良好的光学性能和打印能力.
    • 台式3D打印使光学元件的有效集成成为可能.