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检测和纠正错位,用于高保真度体积增材制造

Gabriel Seymour, Robert R McLeod

|August 13, 2025

概括

卷度增材制造 (VAM) 通过纠正系统错位来实现高分辨率的3D打印. 该方法量化并补偿扭曲,提高制造可靠性和剂量输送.

科学领域:

增材制造增材制造增材制造
聚合物科学聚合物科学
光学工程是指光学工程.

背景情况:

体积增材制造 (VAM) 能够快速制造3D聚合物结构,使用投射到光敏感树脂中的光.
在VAM中的系统错位限制了可实现的分辨率,保真性和可重复性.

研究的目的:

描述VAM系统中常见错位的影响.
开发一种方法来量化和纠正这些错位.
为了实现可靠的,高分辨率的VAM剂量传递.

主要方法:

用球形测试物体来描述错位扭曲.
整合了一个成像系统来量化错位组合.
投射图像被修改以纠正测量错位.

主要成果:

识别和描述了常见错位的明显影响.
展示了一种使用成像系统量化组合失调的方法.
基于量化错位的预测图像的校正提高了VAM性能.

结论:

错位显著影响VAM性能,但它们的影响可以量化.
图像修改为纠正VAM系统错位提供了一个可行的策略.
这种方法可以实现可靠的,高分辨率的体积增材制造.

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