Yin et al., 2020 - Google Patents
Single-point location algorithm based on an acceleration sensor for pipeline leak detectionYin et al., 2020
- Document ID
- 15137575792789439865
- Author
- Yin S
- Liu Y
- Han W
- Publication year
- Publication venue
- Measurement
External Links
Snippet
To solve the problem of nondestructive leak detection and location of pipelines, this study proposes a pipeline leak detection algorithm based on the characteristic of acoustic propagation in the form of transverse and longitudinal waves. A two-dimensional …
- 238000001514 detection method 0 title abstract description 36
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3172—Reflectometers detecting the back-scattered light in the frequency-domain, e.g. OFDR, FMCW, heterodyne detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines
- G01M15/12—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines by monitoring vibrations
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Kim et al. | Detection of leak acoustic signal in buried gas pipe based on the time–frequency analysis | |
Li et al. | Leak location in gas pipelines using cross-time–frequency spectrum of leakage-induced acoustic vibrations | |
Yin et al. | Single-point location algorithm based on an acceleration sensor for pipeline leak detection | |
Zhang et al. | Acoustic method of high-pressure natural gas pipelines leakage detection: Numerical and applications | |
Li et al. | Leak detection and location for gas pipelines using acoustic emission sensors | |
Wang et al. | Experimental study on water pipeline leak using In-Pipe acoustic signal analysis and artificial neural network prediction | |
Cui-wei et al. | Experimental study on acoustic propagation-characteristics-based leak location method for natural gas pipelines | |
Liu et al. | Computational fluid dynamic simulation of pressure perturbations generation for gas pipelines leakage | |
Li et al. | Leak detection and location in gas pipelines by extraction of cross spectrum of single non-dispersive guided wave modes | |
Pal et al. | Detecting & locating leaks in water distribution polyethylene pipes | |
CN106813108A (en) | A kind of leakage locating method based on speed difference | |
Li et al. | Field testing on a gas pipeline in service for leak localization using acoustic techniques | |
KR101381469B1 (en) | A Method for Reducing Mechanical Noise of Cross-Correlation Method for Leak Detection of a Buried Pipe | |
Lang et al. | An analysis of detectable leakage rate for oil pipelines based on acoustic wave method | |
Guo et al. | Cross-correlation analysis of multiple fibre optic hydrophones for water pipeline leakage detection | |
Cui et al. | Variable step normalized LMS adaptive filter for leak localization in water-filled plastic pipes | |
Cui et al. | Time delay estimation using cascaded LMS filters fused by correlation coefficient for pipeline leak localization | |
Kothandaraman et al. | Water pipeline leak measurement using wavelet packet-based adaptive ICA | |
Zhao et al. | A review of leak detection methods based on pressure waves in gas pipelines | |
JP2004061361A (en) | Piping breakage investigating apparatus | |
Liu et al. | Feature extraction and identification of leak acoustic signal in water supply pipelines using correlation analysis and Lyapunov exponent | |
Li et al. | Multi-modal identification of leakage-induced acoustic vibration in gas-filled pipelines by selection of coherent frequency band | |
Yan et al. | Acoustic injection method based on weak echo signals for leak detection and localization in gas pipelines | |
KR20130064403A (en) | A method for reducing mechanical noise of cross-correlation method for leak detection of a buried pipe | |
Feng et al. | Acoustic-based approach for micro-leakage detection and localization in water supply pipelines |