A Smart Graded-index Multimode Fiber Based Sensor Unit for Multi-parameter Sensing Applications

• 作者: Baoyong Li Dawei Song Jianzhong Zhang Libo Yuan Shuo Fang Weimin Sun
• 来源期刊: 光学与光子学期刊(英文)
• 学科: 工学
• 关键词: FIBER OPTIC SENSOR FIBER BRAGG Grating FIBER Fizeau Cavity
• 年，卷（期）: 2013,（2）
• 页码范围: 265-267
• 页数: 3页
• 分类号: TP2

摘要

We demonstrate a smart optical fiber sensor unit to realize a multi-parameter sensing, including temperature, curvature and strain or displacement. The sensor unit is composed of a Bragg grating in graded-index multimode fiber and a Fizeau cavity.