中国激光, 2017, 44 (8): 0806001, 网络出版: 2017-09-13
基于逆传播神经网络的光纤布拉格光栅触觉传感 下载: 1040次
Tactile Sensing of Fiber Bragg Grating Based on Back Propagation Neural Network
图 & 表
图 1. FBG传感单元光栅分布示意图。(a)三维分布图;(b)截面图
Fig. 1. Distribution diagram of FBG sensing elements. (a) Three-dimensional distribution; (b) sectional view
图 3. F=5.2 N时封装材料的x轴位移图
Fig. 3. Displacement diagram of x-axis of packaging material when F=5.2 N
图 5. 不同初始温度下的FBG温度传感曲线
Fig. 5. Temperature sensing curves of FBG under different initial temperatures
图 6. FBG传感实验和仿真所得压力响应曲线
Fig. 6. Pressure response curves of FBG obtained by experiment and simulation
图 9. 不同温度与压强下FBG中心波长漂移量
Fig. 9. Center wavelength drift of FBG at different temperatures and pressures
图 10. 隐层节点个数与BP神经网络训练性能之间的关系
Fig. 10. Relationship between number of hidden nodes and performance of BP neural network training
图 11. BP神经网络训练过程的误差性能曲线
Fig. 11. Error performance curves of BP neural network training process
表 1FBG传感器埋置参数优化结果
Table1. Embedded parameter optimization results of FBG sensor
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钱牧云, 余有龙. 基于逆传播神经网络的光纤布拉格光栅触觉传感[J]. 中国激光, 2017, 44(8): 0806001. Qian Muyun, Yu Youlong. Tactile Sensing of Fiber Bragg Grating Based on Back Propagation Neural Network[J]. Chinese Journal of Lasers, 2017, 44(8): 0806001.