Hill, 2015 - Google Patents
Distributed acoustic sensing (das): Theory and applicationsHill, 2015
View PDF- Document ID
- 6679322328178531352
- Author
- Hill D
- Publication year
- Publication venue
- Frontiers in Optics
External Links
Snippet
Distributed Acoustic Sensing (DAS): Theory and Applications Page 1 FTh4E.1.pdf Frontiers in
Optics/Laser Science 2015 © OSA 2015 Distributed Acoustic Sensing (DAS): Theory and
Applications David Hill OptaSense Ltd., Cody Technology Park, Ively Road, Farnborough GU14 …
- 230000000694 effects 0 abstract description 5
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface or from the surface to the well, e.g. for logging while drilling
- E21B47/122—Means for transmitting measuring-signals or control signals from the well to the surface or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
- E21B47/123—Means for transmitting measuring-signals or control signals from the well to the surface or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency using light waves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/102—Locating fluid leaks, intrusions or movements using electrical indications: using light radiations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Hill | Distributed acoustic sensing (das): Theory and applications | |
AU2013223816B2 (en) | Monitoring transport network infrastructure | |
Bai et al. | Detection and identification of external intrusion signals from 33 km optical fiber sensing system based on deep learning | |
US20200172130A1 (en) | Distributed Fibre Optic Sensing | |
Tanimola et al. | Distributed fibre optic sensors for pipeline protection | |
US20230296473A1 (en) | Failure prediction system, failure prediction device, and failure prediction method | |
AU2014259162B2 (en) | Traffic monitoring | |
US20180267201A1 (en) | Optic Fibre Sensing | |
AU2016344513A1 (en) | Monitoring traffic flow | |
US8577830B2 (en) | Method for detection of tunnel excavation by brillouin optical time domain reflectometry using multiple underground optical fibers | |
CN101393269A (en) | Method for monitoring geology by utilizing communication optical cable | |
BR112012011223B1 (en) | distributed detection method, and distributed optical fiber sensor | |
CN101393268A (en) | Earthquake early-warning system based on communication optical cable | |
JP2023553479A (en) | Distributed intelligent SNAP informatics | |
Jiang et al. | Real-time monitoring method for unauthorized working activities above the subway tunnel based on ultra-weak fiber Bragg grating vibration sensing array | |
US12111189B2 (en) | Object localization and threat classification for optical cable protection | |
JP2024516568A (en) | Mapping using optical fiber sensing | |
WO2024155951A1 (en) | Vehicle sensing and classification based on vehicle-infrastructure interaction over existing telecom cables | |
US11733070B2 (en) | Street light operating status monitoring using distributed optical fiber sensing | |
Madsen et al. | Intruder signature analysis from a phase-sensitive distributed fiber-optic perimeter sensor | |
Wu et al. | Hydraulic Frac-Hit Height and Width Direct Measurement by Engineered Distributed Acoustic Sensor Deployed in Far-Field Wells | |
CN101413627B (en) | Optical fiber safe early warning polarization control system | |
Johansson et al. | Distributed fibre optic sensing in Swedish dams and tailing storage facilities | |
ZHONG et al. | Review of fiber-optic distributed acoustic sensing technology | |
Wang et al. | An Improved High‐Intelligence Method of Gas and Oil Pipeline Prewarning System in Real Soil Environment |