摘要: |
建立了基于超小自聚焦(GRIN)光纤探头的扫频光学相干层析(SS-OCT)系统,经玻片厚度测试实验,分析了其在光学相干层析成像系统中的应用效果,并与裸单模光纤结构探头的检测结果对比分析,结果表明超小自聚焦光纤探头具备更强的聚焦性和信号收集能力. |
关键词: 超小光纤探头 扫频光学相干层析(SS-OCT)系统 光学检测 |
DOI:10.3969/J.ISSN.1000-5137.2020.04.003 |
分类号:TN25 |
基金项目: |
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Research on the application of the ultra-small GRIN fiber probe |
BI Shubo1, LI Zefu1, LU Yebin1, ZHANG Qiukun2, WANG Yi3
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1.College of Information, Mechanical and Electrical Engineering, Shanghai Normal University, Shanghai 201418, China;2.College of Mechanical Engineering and Automation, Fuzhou University, Fuzhou 350108, Fujian, China;3.College of Precision Instrument and Opto-Electronics Engineering, Tianjin University, Tianjin 300072, China
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Abstract: |
A swept source optical coherence tomography(SS-OCT)system based on the ultra-small gradient-index(GRIN)fiber probe wasset up to measure the thickness of a thin glass. The application effecton this system was analyzed. The comparison analysis of the experimental results with the same thin glass measured by a bare single-mode optical fiber probe proves that the ultra-small GRIN fiber probe has superior focusing performance and signal collection ability. |
Key words: ultra-small fiber probe swept source optical coherence tomography system(SS-OCT) optical detection |