用于结构光传感器使用的精密参考球的材料的光学表征
Pablo Zapico1, Victor Meana1, Eduardo Cuesta1
1Department of Construction and Manufacturing Engineering, Campus of Gijon, University of Oviedo, 33204 Gijon, Spain.
Materials (Basel, Switzerland)
|August 12, 2023
概括
喷砂不钢球是校准结构光传感器和数字化目标的理想选择. 其他材料,如碳化和,不适合这些应用,影响计量性能.
科学领域:
- 计量学 计量学 计量学
- 光学工程是指光学工程.
- 材料科学 材料科学 材料科学
背景情况:
- 由于传统接触测量方法的局限性,越来越多地采用非接触式3D数字化传感器,特别是结构光传感器.
- 结构光传感器的计量性能受到数字化材料的光学性质的显著影响.
- 由于缺乏标准化的校准文物,需要进行表征研究来验证传感器性能.
研究的目的:
- 为了光学地描述和比较各种材料和参考球体的表面成型,用于结构光传感器校准.
- 为了确定不同应用领域的最佳球体材料-传感器组合.
- 评估不同领域作为3D数字化注册目标的适用性.
主要方法:
- 参考球的不同材料和表面成型的比较.
- 使用两个具有明显应用领域的结构光传感器进行球体的光学表征.
- 使用坐标测量机 (CMM) 接触测量系统作为参考.
- 对处理传感器数据的两个不同的过器进行分析.
主要成果:
- 喷砂的不钢球体在校准和合格结构光传感器方面表现出卓越的性能.
- 作为3D数字化过程中的注册目标,这些球体也非常有效.
- 发现碳化和球不适合传感器校准和数字化应用.
结论:
- 喷砂不钢球是对结构光传感器进行校准和合格的推选择.
- 选择合适的球体材料对于实现精确的计量性能至关重要.
- 需要对标准化文物进行进一步的研究,以确保可靠的传感器资格.
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