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基于机器视觉的环件实时参数测量的研究

Xiaoge Fu¹, Han Li¹, Zhijiang Zuo¹

¹State Key Laboratory of Precision Blasting, Jianghan University, Wuhan, 430056, China.

|February 23, 2024

概括

本研究介绍了一种非接触式机器视觉方法,用于在自动滚动过程中实时测量动态环件. 该系统实现了高精度 (±0.25mm) 和速度 (104ms/),可及时进行过程调整.

科学领域:

制造业工程制造工程
计算机视觉计算机视觉
计量学计量学是一门学科.

背景情况:

实时参数测量对于动态环工艺至关重要,但目前无法实现.
缺乏及时调整导致滚动过程结果不足于最佳.
现有的方法对于动态,非接触测量环件是不够的.

研究的目的:

开发一种非接触式实时测量方法,用于自动化环动态环件.
为了提高滚动过程中参数测量的准确性和速度.
提供技术支持,用于环的智能控制.

主要方法:

建立了一个视觉测量平台.
基于机器视觉的方法被用于非接触式测量.
改进的子像素边缘提取和RG-Hough转换被用于拟合圆形边缘数据.
摄像机校准确定了用于参数采集的像素到实际尺寸的转换.

主要成果:

开发的方法准确地测量了环部分尺寸 (例如,OD:462.12mm,ID:315.53mm).
达到 ±0.25mm 的测量误差.
显示了104ms/frame的平均处理速度.

结论:

拟议的机器视觉方法能够有效地实时,非接触测量环状滚动部件.
该系统的精度和速度支持智能控制和流程优化.
这项研究为自动化环技术提供了重大进展.

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