Journal of Applied Optics, Volume. 42, Issue 5, 932(2021)

Research progress of flexible sensor of fiber Bragg grating

Xiaoqiang XU... Yang DU, Yan MAO* and Ziqi SONG |Show fewer author(s)
Author Affiliations
  • School of Automation, Wuhan University of Technology, Wuhan 430070, China
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    Figures & Tables(8)
    Schematic diagram of working principle of fiber Bragg grating sensorand it’s strain response
    Sensing model
    Sensor physical model
    Sensor configuration on intelligent textile
    Sensor structure model and physical picture
    Flexible curvature sensor of fiber grating polyimide thin film
    3D printed insole (four points A, B, C and D correspond to four FBG sensors)
    • Table 1. Characteristics comparison of different types of flexible sensors

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      Table 1. Characteristics comparison of different types of flexible sensors

      类型编号材质结构特点测量指标性能
      压力传 感器 1[23]硅橡胶多根、阵列分辨率灵敏度高、重复性好、无滞后
      2[24]硅胶多根、平行对压力和温度的灵敏度、相关系数灵敏度高、重复性好、高线性度
      3[15]PDMS多根、阵列灵敏度、分辨率迟滞小、可扩展性
      4[38]硅橡胶单根、插入应变的敏感性监测腰部屈伸运动、实时性高
      5[17]硅橡胶单根、插入对应变和温度的灵敏度监测呼吸频率和心率、重复性好
      触滑觉 传感器 6[28]聚合物单根、插入探究通过应变测量心脏和呼吸的可能性重复性好、稳定性高
      7[39]PDMS多根、平行灵敏度、分辨率、与人体皮肤的相似程度线性度和灵敏度高、重复性好、一致性
      8[40]PDMS多根、阵列分辨率分辨率高
      9[41]高分子单根、插入大面积,微小压力下的灵敏度灵敏度高
      曲率传 感器 10[26]硅胶+聚氯乙烯多根、平行灵敏度灵敏度高、重复性好
      11[29]聚酰亚胺薄膜单根、插入测量体与标准体驱动曲率误差误差小、重复性好
      12[42]硅胶+PVC单根、插入灵敏度灵敏度高、形变小、重复性好
      13[43]聚合物单根、插入重构RMSE实现柔性复合蒙皮材料截面的曲线重构
      14[32]聚合物单根、插入灵敏度灵敏度随着光纤插入深度的减小而增加
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    Xiaoqiang XU, Yang DU, Yan MAO, Ziqi SONG. Research progress of flexible sensor of fiber Bragg grating[J]. Journal of Applied Optics, 2021, 42(5): 932

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    Paper Information

    Category: FIBER SENSING AND OPTICAL COMMUNICATION

    Received: Jan. 4, 2021

    Accepted: --

    Published Online: Sep. 23, 2021

    The Author Email: MAO Yan (maoyan@whut.edu.cn)

    DOI:10.5768/JAO202142.0508002

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