Results 11 to 20 of about 5,383,519 (211)

Machine Learning Based Identification of Microseismic Signals Using Characteristic Parameters [PDF]

open access: yesSensors, 2021
Microseismic monitoring system is one of the effective means to monitor ground stress in deep mines. The accuracy and speed of microseismic signal identification directly affect the stability analysis in rock engineering.
Longjun Dong   +3 more
core   +5 more sources

.Design of acquisition system of multi-channel microseismic signal

open access: yesGong-kuang zidonghua, 2018
In view of problems of high cost and low universality existed in current acquisition systems of mine microseismic signal, an acquisition system of multi-channel microseismic signal was designed.
MIAO Jie   +4 more
core   +4 more sources

Reliable Denoising Strategy to Enhance the Accuracy of Arrival Time Picking of Noisy Microseismic Recordings. [PDF]

open access: yesSensors (Basel), 2023
We propose a method to enhance the accuracy of arrival time picking of noisy microseismic recordings. A series of intrinsic mode functions (IMFs) of the microseismic signal are initially decomposed by employing the ensemble empirical mode decomposition ...
Zhang X, Li H, Rong W.
europepmc   +3 more sources

Signal Enhancement for Downhole Microseismic Data Using Improved Attention Mechanism Based on Autoencoder Network

open access: yesIEEE Access
During the downhole microseismic monitoring for hydraulic fracturing, microseismic signals are constantly vulnerable to interference from different kinds of noise.
Wenxuan Ge, Qinghui Mao, Zhixian Gui
exaly   +4 more sources

Distributed Compressed Sensing of Microseismic Signals Through First Break Time Extraction and Signal Alignment

open access: yesIEEE Access, 2018
Microseismic monitoring is widely applied in dams, mines, and various fields of underground engineering. The number of sensors in microseismic monitoring systems is usually very large, which will result in a huge amount of data being produced if the Nyquist sampling theorem is used to acquire microseismic signals.
Ran Zhang, Qingsong Hu, Bin Ye
exaly   +4 more sources

Investigation of microseismic signal denoising using an improved wavelet adaptive thresholding method. [PDF]

open access: yesSci Rep, 2022
There are high- and low-frequency noise signals in a microseismic signal that can lead to the distortion and submersion of an effective waveform. At present, effectively removing high- and low-frequency noise without losing the effective signal of local ...
Zhang Z, Ye Y, Luo B, Chen G, Wu M.
europepmc   +2 more sources

Ensemble Learning Improves the Efficiency of Microseismic Signal Classification in Landslide Seismic Monitoring. [PDF]

open access: yesSensors (Basel)
A deep-seated landslide could release numerous microseismic signals from creep-slip movement, which includes a rock-soil slip from the slope surface and a rock-soil shear rupture in the subsurface.
Xin B, Huang Z, Huang S, Feng L.
europepmc   +2 more sources

Enhancing Microseismic Signal Classification in Metal Mines Using Transformer-Based Deep Learning

open access: yesSustainability, 2023
As microseismic monitoring technology gains widespread application in mine risk pre-warning, the demand for automatic data processing has become increasingly evident. One crucial requirement that has emerged is the automatic classification of signals. To
Jinmiao Wang, Pingan Peng, Ru Lei
core   +2 more sources

Identification of Microseismic Signals Based on Multiscale Singular Spectrum Entropy

open access: yesShock and Vibration, 2020
The accurate identification of effective microseismic events has great significance in the monitoring, early warning, and forecasting of rockburst hazards.
Xingli Zhang   +3 more
core   +3 more sources

Mine microseismic signal denoising method and application based on Adaboost_LSTM prediction [PDF]

open access: yesMeitan xuebao
Microseismic early warning is of great significance for ensuring mine safety, where a good denoising and accurate P-wave arrival picking of a microseismic signal is fundamental to the reliability of microseismic monitoring. By observing a large amount of
Xueyi SHANG   +4 more
core   +3 more sources

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