摘要
剪切散斑干涉测量技术是一种非接触式高灵敏度的光学检测技术。从技术研究和应用领域等方面对剪切散斑干涉技术近年来的发展进行介绍,详细阐述空间相移剪切干涉测量、多方向剪切干涉测量、多功能复用测量等剪切散斑干涉新技术,并介绍其在航空、航天、汽车、机械、新材料等领域的无损检测应用。最后,对剪切散斑干涉技术的优势和不足进行分析讨论,并对未来的研究方向进行展望。
Digital shearing speckle pattern interferometry(DSSPI),also named shearography,is an extensively researched non-contact high-sensitivity optical measurement method.The recent development of shearography,ranging from key technologies to applications is presented in detail within this paper.The new technologies of shearography,such as spatial phase-shifting shear interferometry,multi-directional shear interferometry,and multi-functional multiplex measurement,are described in detail,and their applications in nondestructive testing in aerospace,automobile,machinery,new materials,and other fields are introduced.At the end of the article,the pros and cons of shearography are analyzed,and the potential research content is discussed.
作者
王永红
姚彦峰
李骏睿
闫佩正
李晨
吴双乐
Wang Yonghong;Yao Yanfeng;Li Junrui;Yan Peizheng;Li Chen;Wu Shuangle(School of Instrument Science and OptoElectronics Engineering,Hefei University of Technology,Hefei 230009,Anhui,China;Anhui Province Key Laboratory of Measuring Theory and Precision Instrument,Hefei University of Technology,Hefei 230009,Anhui,China)
出处
《激光与光电子学进展》
CSCD
北大核心
2022年第14期43-51,共9页
Laser & Optoelectronics Progress
关键词
无损检测
剪切散斑干涉术
空间相移
多方向剪切
nondestructive testing
shearography
spatial phase-shifting
multi-directional shearing
