Theories, applications, and expectations for magnetic anomaly detection technology: A review

H Liu, X Zhang, H Dong, Z Liu, X Hu - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Magnetic anomaly detection (MAD) is one of the most effective methods for engineering and
environmental geophysical exploration, and plays an important role in scientific research …

Magnetic anomaly detection using one-dimensional convolutional neural network with multi-feature fusion

L Fan, H Hu, X Zhang, H Wang… - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
In order to improve the detection performance of magnetic anomaly signal with low signal-to-
noise ratio (SNR), we develop an effective method using one-dimensional convolutional …

Magnetic anomaly detection of adjacent parallel pipelines using deep learning neural networks

T Sun, X Wang, J Wang, X Yang, T Meng… - Computers & …, 2022 - Elsevier
Magnetic anomaly detection is becoming increasingly prevalent for detecting and locating
the buried pipelines. The detection performance is often hindered by adjacent pipeline, near …

Magnetic anomaly detection based on stochastic resonance

C Wan, M Pan, Q Zhang, F Wu, L Pan, X Sun - Sensors and Actuators A …, 2018 - Elsevier
Orthonormal basis function (OBF) decomposition method and minimum entropy (ME)
detector are two typical methods of magnetic anomaly detection. The OBF detector works …

Magnetic anomaly detection (MAD) of ferromagnetic pipelines using principal component analysis (PCA)

A Sheinker, MB Moldwin - Measurement Science and …, 2016 - iopscience.iop.org
The magnetic anomaly detection (MAD) method is used for detection of visually obscured
ferromagnetic objects. The method exploits the magnetic field originating from the …

Underground metal pipeline localization using low-cost wireless magnetic sensors mounted on an excavator

J Kim, Y Ham, H Park - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
To minimize the excavation damage of underground pipelines, in this article, we propose to
provide real-time feedback to operators by monitoring the distance information from the …

Performance improvement of magnetic anomaly detector using Karhunen–Loeve expansion

C Wan, M Pan, Q Zhang, D Chen… - IET Science …, 2017 - Wiley Online Library
In this work, the authors improve the magnetic anomaly detector by using Karhunen–Loeve
expansion, for expanding the detection distance of visually obscured ferromagnetic object …

Research on underground pipeline spatial positioning method based on multi-offset ground penetrating radar

G Zhang, F Cui, X Zhang, Q Cheng… - Measurement …, 2024 - iopscience.iop.org
Accurate prediction of the spatial location of underground pipelines is crucial to ensure the
safe operation of pipelines. However, the traditional ground penetrating radar (GPR) relies …

A localization method for subsea pipeline based on active magnetization

X Huang, Y Wang, J Ma, J Wu, J Li… - Measurement …, 2022 - iopscience.iop.org
Accurate location of subsea pipelines is a prerequisite for real-time tracking and detailed
inspections by underwater robots. The magnetic anomalies generated by ferromagnetic …

The positioning of buried pipelines from magnetic data

C Li, D Liu, J Meng, J Liu, Y Zhang - Geophysics, 2020 - library.seg.org
Buried pipelines are “lifelines” for cities; therefore, it is vital to understand their location and
depth before municipal construction to prevent them from being damaged. Magnetic …