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自动扫描3D:一种低成本,便携式的摄影仪表系统,用于自动3D数字化解剖样本

Javier Rivera¹, Paulo Salinas¹

¹Laboratory of Animal & Experimental Morphology, Institute of Biology, Faculty of Sciences, Pontificia Universidad Católica de Valparaíso, Valparaíso, Chile.

|November 19, 2025

概括

自动扫描3D提供了一种负担得起的,便携式解决方案,用于使用摄影计量的3D头骨数字化. 该设备提供可靠的外部形态重建,使数字工具可用于教育和博物馆.

科学领域:

* 数字形态学和生物成像.
* 开发低成本的科学仪器.

背景情况:

*像微型计算机断层扫描 (micro-CT) 这样的高端3D成像是昂贵的,需要专门的设施.
*在科学研究和教育中,对可访问的3D数字化方法的需求越来越大.

研究的目的:

* 开发和验证AutoScan3D,这是一种便携式,低成本的设备,用于对头骨进行3D表面数字化.
* 评估在资源有限的环境中使用光谱测量来研究头骨形态的可行性.

主要方法:

*使用智能手机,步进电机和Arduino UNO控制器进行自动摄影.
*采用集成相机定位和物体旋转模块的标准化图像采集.
*通过将AutoScan3D模型与微CT衍生的参考模型进行比较来验证几何准确性.

主要成果:

*AutoScan3D可靠地复制了具有现实的纹理的外部头骨形态.
*生成的3D模型是紧的,适合用于建模软件.
* 该设备实现了低硬件成本 (约90美元).

结论:

*AutoScan3D为3D表面数字化提供了一个可复制和负担得起的框架.
* 该设备适用于教育,演示和博物馆应用,重点关注外部形态.
* 这项技术扩大了在资源有限的环境中使用数字形态学工具的机会.

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