概括
一个新的机器人系统结合了近光学同轴相测量针曲偏移计 (NCPMSD) 和机器人手臂控制,以准确,自动扫描大型自由形镜面. 这种方法增强了现场计量灵活性和先进制造的测量场.
科学领域:
- 计量学和测量科学 计量学和测量科学
- 光学工程是指光学工程.
- 机器人和自动化机器人与自动化
背景情况:
- 镜面形状测量对于先进制造至关重要.
- 靠近光学同轴相位测量偏移计 (NCPMD) 提供了高精度,但由于接挑战,与大型自由形表面作斗争.
- 现有的方法缺乏大,无特征的镜面表面的有效扫描.
研究的目的:
- 使用机器人NCPMD.开发一个准确和自动的区域扫描方法,用于大型自由形镜面.
- 为了实现现场计量,增加了测量场和灵活性.
- 为了克服没有特征的表面下表面合的局限性.
主要方法:
- 开发了一种机器人近光学同轴相测量曲偏移计 (NCPMSD) 系统,将NCPMD与机器人臂集成在一起.
- 一种新的校准方法确定了NCPMD和机器人臂之间的关系,用于坐标转换.
- 粗使用机器人手臂运动数据,通过表面梯度特征提高精度.
主要成果:
- 机器人NCPMSD系统成功地扫描和重建了环校准镜和自由形镜的子表面的形状数据.
- 拟议的校准方法使得基于机器人手臂动力学的准确粗拼接成为可能.
- 基于梯度特征的精细化显著提高了自由形表面的拼接精度.
结论:
- 机器人NCPMSD方法为测量大型自由形镜面表面提供了准确和自动的解决方案.
- 这一进步显著扩大了测量领域,并提高了in-situ计量学的灵活性.
- 该技术在先进的制造应用中对复杂的镜面表面有效.
相关概念视频
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