Laser & Optoelectronics Progress, Volume. 60, Issue 9, 0928002(2023)
Pipeline Leakage Monitoring Technology of Distributed Optical Fiber Vibration Based on Multi-Dimensional Spatial Data Fusion Algorithm
Figures & Tables(10)
Fig. 3. Waterfall diagram of leakage point location. (a) Leakage point A1; (b) leakage point A2; (c) leakage point A3
Fig. 6. Multi-dimensional spatial data fusion signal at location of leakage point
Fig. 7. Time-domain signal and multi-dimensional spatial data fusion signal. (a) Leakage point location A1; (b) leakage point location A2; (c) leakage point location A3
Table 1. Leakage point alarm situation
View tableTable 1. Leakage point alarm situation
Leakage point Threshold Alarm rate /% A1 unprocessed data 0.007790153 89.24 A1 processed data 0.009484472 100.00 A2 unprocessed data 0.013282695 80.47 A2 processed data 0.008830046 100.00 A3 unprocessed data 0.005136026 84.83 A3 processed data 0.006113201 100.00
Tools
Get Citation
Copy Citation Text
Zhiwei Liu, Ying Shang, Chen Wang, Wenan Zhao, Chang Li. Pipeline Leakage Monitoring Technology of Distributed Optical Fiber Vibration Based on Multi-Dimensional Spatial Data Fusion Algorithm[J]. Laser & Optoelectronics Progress, 2023, 60(9): 0928002
Paper Information
Category: Remote Sensing and Sensors
Received: Mar. 11, 2022
Accepted: Apr. 27, 2022
Published Online: May. 9, 2023
The Author Email: Ying Shang (sy81012607@163.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20