Yaolu ZHANG, Miao YU, Tianying CHANG, Shufan LI, Zhifeng ZHENG, Yue YANG, Zhongmin WANG, Hongliang CUI. Phase-sensitive Optical Time-domain Reflectometric System Pattern Recognition Method Based on Wavenet[J]. Acta Photonica Sinica, 2021, 50(3): 50
- Acta Photonica Sinica
- Vol. 50, Issue 3, 50 (2021)
Fig. 1. Structure of φ-OTDR System
Fig. 2. System of φ-OTDR pattern recognition
Fig. 3. Waveforms of three vibration signals act separately and simultaneously at three positions
Fig. 4. Two-dimensional time-space array diagram
Fig. 5. Structrue of LSTM, one-dimensional convolution, causal convolution
Fig. 6. Structrue of a stack of causal convolutional layers
Fig. 7. Structure of dilated convolution multilayers
Fig. 8. Residual network's structure
Fig. 9. One-dimensional CNN structure's training diagrams
Fig. 10. LSTM structure's training diagrams
Fig. 11. Wavenet structure's training diagrams
| |||||||||||||||||||||||||||||||||||||||||||||||||||
Table 1. Test sets' recognition accuracy rate of three structures
|
Table 2. Three structures' training and testing efficiency
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20