V2EX 3d scanning

3D Scanning

定义 Definition

3D scanning 指使用传感器(如激光、结构光、摄影测量等)对真实物体或环境进行测量,获取其三维形状与表面信息,并生成可用于建模、检测、打印或虚拟展示的数字化三维数据(如点云、网格模型)。

发音 Pronunciation (IPA)

/θri di skn/

例句 Examples

3D scanning can capture the shape of a small object in minutes.
3D 扫描可以在几分钟内捕捉到小物体的形状。

After the earthquake, engineers used 3D scanning to document damaged buildings and compare structural changes over time.
地震后,工程师使用 3D 扫描记录受损建筑,并对比其结构随时间发生的变化。

词源 Etymology

3Dthree-dimensional(三维的) 的缩写;scan 源自较早的英语用法,意为“仔细查看、逐行检查”,后在科技语境中发展出“扫描、用设备读取并记录信息”的含义。合起来 3D scanning 就是“对三维形体进行扫描与记录”。

相关词 Related Words

文学作品 Literary Works

3D scanning 属于相对现代的技术术语,更常见于技术书籍、工程报告与科普写作中;在传统经典文学作品中出现频率较低。较常见的书籍语境包括讨论数字化与三维重建的非虚构作品与教材,例如:

  • Digital Heritage: Applying Digital Imaging to Cultural Heritage(关于文化遗产数字化与三维采集的学术写作中常涉及 3D scanning)
  • Photogrammetry and 3D Laser Scanning(教材/专业书中高频出现该术语)
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