摘要
随着机器视觉测量技术的不断发展,在材料力学性能测量方面,机器视觉领域内的多种方法均表现出很好的应用效果。叙述了机器视觉技术在力学性能中全场光学测量方法,着重介绍了基于机器视觉的视频引伸计、数字图像相关和散斑干涉等技术进展及应用。对机器视觉在力学性能全场测量的技术研究与应用进行了总结,并展望了未来的发展趋势。
With the continuous development of machine vision measurement technology,various methods in the field of machine vision have shown good application results in terms of material mechanical property measurement.The full-field optical measurement method of machine vision technology in mechanical properties is described,and the technical progress and application of machine vision-based video extensometer,digital image correlation and speckle interferometry are introduced.The technical research and application of machine vision in full-field measurement of mechanical properties are summarized,and the future development trend is prospected.
作者
王永红
王欢庆
吴双乐
赵琪涵
孙方圆
WANG Yong-hong;WANG Huan-qing;WU Shuang-le;ZHAO Qi-han;SUN Fang-yuan(School of Instrument Science and Opto-Electronics Engineering,Hefei University of Technology,Hefei 230009,China)
出处
《测控技术》
2020年第8期35-46,共12页
Measurement & Control Technology
基金
国家重点研发计划(2016YFF0101803)
国家自然科学基金资助项目(51805137)。
关键词
机器视觉
全场
非接触
无损检测
图像处理
machine vision
full-field
non-contact
non-destructive testing
image processing
