激光与光电子学进展, 2023, 60 (1): 0100001, 网络出版: 2022-12-05
光网络的通感一体化技术研究前沿 下载: 1225次封面文章
Research Frontier of Communication and Sensing Integration Technology for Optical Networks
图 & 表
图 7. 光纤路由检测实验[30]。(a)实验选择的光纤路径;(b)带GPS的机械振动装置;(c)分布式光纤传感系统
Fig. 7. Fiber optic route detection experiment[30]. (a) Experimentally selected optical fiber path; (b) mechanical vibration device with GPS; (c) distributed optical fiber sensing system
图 10. 分布式光纤传感技术实现入侵监测[41]。(a)双向传输系统;(b)实验结果
Fig. 10. Intrusion monitoring by distributed optical fiber sensing technology[41]. (a) Bidirectional transmission system; (b) experimental result
图 11. 利用分布式光纤传感技术实现交通监测[43-44]。(a)系统设置;(b)车辆状态监测
Fig. 11. Traffic monitoring using distributed optical fiber sensing technology[43-44]. (a) System setup; (b) vehicle condition monitoring
图 12. 交通监测实验[45]。(a)实验所用运营商光缆的路由标识;(b)基于霍夫变换算法的数据处理;(c)基于判决阈值的车辆特征提取
Fig. 12. Traffic monitoring experiment[45]. (a) Routing identification of carrier optical cable used in experiment; (b) data processing based on Hough transform algorithm; (c) vehicle feature extraction based on decision threshold
图 13. 变电站之间的高压线路监测实验[47]。(a)系统示意图;(b)线路温度与结冰情况监测
Fig. 13. High-voltage line monitoring experiment between substations[47]. (a) System schematic diagram; (b) temperature and icing monitoring of line
图 14. 利用通信光缆实现管道监测[51]。(a)实验场位置标识;(b)气体泄漏监测;(c)漏油监测
Fig. 14. Pipeline monitoring by communication optical cable[51]. (a) Location identification of experiment; (b) gas leak monitoring;
图 15. 用于特征识别的混淆矩阵[18]。(a)一维卷积神经网络的方法;(b)传统的机器学习方法
Fig. 15. Confusion matrix for feature recognition[18]. (a) One-dimensional convolutional neural network method; (b) traditional machine learning method
图 16. 文献统计DTS在各领域应用分布占比情况[59]
Fig. 16. Proportion of DTS application in various fields according to literature statistics[59]
表 1光纤中典型的光学散射及分布式传感技术
Table1. Typical optical scattering and distributed sensing techniques in optical fibers
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张传彪, 唐雄燕, 王光全, 张民, 沈世奎. 光网络的通感一体化技术研究前沿[J]. 激光与光电子学进展, 2023, 60(1): 0100001. Chuanbiao Zhang, Xiongyan Tang, Guangquan Wang, Min Zhang, Shikui Shen. Research Frontier of Communication and Sensing Integration Technology for Optical Networks[J]. Laser & Optoelectronics Progress, 2023, 60(1): 0100001.