通过分布式视觉来测量机组件中的摆设方法
Xiaojie Ma1, Jieyu Zhang1, Tianchao Miao1
1School of Mechanical Engineering, Henan Institute of Technology, Xinxiang 453003, China.
Sensors (Basel, Switzerland)
|July 27, 2024
概括
本研究提出了一种新的分布式视觉方法,用于精确测量自动装配过程中航天器和飞机机之间的相对旋转. 该技术实现了高精度,对于高效,可靠的航空航天制造工艺至关重要.
科学领域:
- 机器人和自动化机器人与自动化
- 计算机视觉 计算机视觉
- 航空航天工程 航空航天工程
背景情况:
- 航天器和飞机的自动组装需要精确测量机之间的相对旋转.
- 现有的方法可能缺乏必要的精度或适应性,用于复杂的组装环境.
研究的目的:
- 开发和验证一种基于分布式视觉的方法,用于准确确定相对旋转角.
- 解决用于工业应用的分布式视觉系统中摄像机记录的挑战.
主要方法:
- 采用两组摄像头从斜角捕捉交配特征 (钉,孔) 的图像.
- 实施使用刚性和缩放转换矩阵的注册过程,以对齐分布式摄像头的世界坐标系统 (WCS).
- 使用带有辅助注册装置的遗传算法来解决相机注册参数.
主要成果:
- 一个原型验证证明了该方法的有效性.
- 在340毫米的测量空间内,达到0.02°的测量精度.
- 成功注册了分布式摄像头,用于准确的相对旋转计算.
结论:
- 拟议的分布式视觉方法为自动装配提供了一个精确而实用的解决方案.
- 开发的摄像头记录技术对于工业应用来说是强大而有效的.
- 这种方法提高了航天器和飞机机组装的效率和可靠性.
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