基于塑料光纤的激光散斑特性研究

朱玉晗, 贺锋涛, 彭小龙 - 激光技术, 2016 - cqvip.com
为了解决激光成像系统中的散斑问题, 利用ULN2003 芯片驱动喇叭振动光纤对激光成像系统中
的散斑特性进行了研究. 采用波长为532 nm 的激光作为系统光源, 通过线阵CCD …

Preliminary investigations on changes in speckle patterns projected from a multimode optical fiber due to external disturbances to be applied onto the fiber

M Hasegawa - Optical Engineering, 2016 - spiedigitallibrary.org
Changes in speckle patterns due to certain external disturbances to be applied onto a
multimode optical fiber were observed. In the first attempt, a multimode optical glass fiber …

[PDF][PDF] Applied research on the homogenization technology of laser illumination

Z Huifu, C Qingfeng - 红外与激光工程, 2016 - researching.cn
In order to achieve laser uniform illumination, a new laser homogenization system was
designed based on the analysis of regular homogenization technology, and the …

Algorithm for dynamic speckle pattern processing

J Cariñe, R Guzmán, FA Torres-Ruiz - Optics and Lasers in Engineering, 2016 - Elsevier
In this paper we present a new algorithm for determining surface activity by processing
speckle pattern images recorded with a CCD camera. Surface activity can be produced by …

激光照明匀光技术的应用研究(英文)

赵会富, 崔庆丰 - 红外与激光工程, 2016 - cqvip.com
为了实现激光均匀照明, 在分析常规匀光技术的基础上设计了新型的激光匀光系统,
并对该系统的匀光技术及光斑均匀性进行研究. 新型的匀光系统是利用无刷电机带动光束整形 …

Detection of load application onto an optical fiber through changes in speckle patterns in an output light spot

M Hasegawa, R Takeda… - … Symposium on Advanced …, 2016 - spiedigitallibrary.org
For the purpose of investigating possibilities of utilizing, for sensing application, changes in
speckle patterns to be observed in an output light spot from an optical fiber due to external …

Research on highly uniform laser illumination system

H Zhao - … Optical Design and Manufacturing Technology and …, 2016 - spiedigitallibrary.org
A new laser illumination system was designed based on the analysis of regular
homogenization technology. It was widely used in the field of security without sunlight and …