复合材料航空航天组件深孔的视觉测量方法
Fantong Meng1, Jiankun Yang2, Guolin Yang1
1State Key Laboratory of High-Performance Precision Manufacturing, Dalian University of Technology, Dalian 116024, China.
Sensors (Basel, Switzerland)
|June 27, 2024
概括
这项研究提出了一种新的视觉测量方法,用于准确检测复合材料中的深孔,这对于航空航天组装至关重要. 该技术增强了孔边的特征,实现了关键部件对齐的高精度.
科学领域:
- 材料科学 材料科学 材料科学
- 机器人技术 机器人技术 机器人技术
- 计算机视觉 计算机视觉
背景情况:
- 对复合材料中的深孔进行准确的视觉测量对于航空航天部件组装至关重要.
- 挑战包括复杂的表面纹理和成像干扰,妨碍精确的孔检测.
- 组装孔的位置精度直接影响组装的航空航天部件的质量.
研究的目的:
- 开发一种先进的视觉测量方法,用于复合材料中的深孔.
- 为了克服由于表面复杂性和成像干扰而导致的探测孔的局限性.
- 为了提高机器人组装应用中孔探测的准确性和可靠性.
主要方法:
- 提出了一种新的视觉测量方法,使用辐射惩罚拉普拉斯运算符.
- 操作员可以抑制视觉噪音,并增强孔边的独特特征.
- 实现了一个独特的点移除算法来完善洞边缘检测.
主要成果:
- 在复合材料组件中成功检测到深孔 (直径10毫米,深50毫米).
- 对于检测到的孔,达到0.03毫米的高测量精度.
- 在复杂的复合材料环境中证明了该方法的有效性.
结论:
- 拟议的辐射惩罚拉普拉斯运算子和点移除算法为深孔视觉测量提供了强大的解决方案.
- 这种方法显著提高了在具有挑战性的复合材料中探测孔的准确性.
- 这些发现有助于提高航空航天机器人组装的质量控制和效率.
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