Results 1 to 10 of about 5,315,229 (204)

Mine-Microseismic-Signal Recognition Based on LMD–PNN Method

open access: yesApplied Sciences, 2022
The effective recognition of microseismic signal is related to the accuracy of mine-dynamic-disaster precursor-information processing, which is a difficult method of microseismic-data processing.
Qiang Li, Yingchun Li, Qingyuan He
doaj   +3 more sources

Automatic Identification System for Rock Microseismic Signals Based on Signal Eigenvalues

open access: yesApplied Sciences, 2023
The microseismic signals of rock fractures indicate that the rock mass in a particular area is changing slowly, and the microseismic signals of rock blasting indicate that the rock mass in a particular area is changing violently.
Junzhi Chen   +3 more
doaj   +3 more sources

Mine Microseismic Signal Denoising Based on a Deep Convolutional Autoencoder

open access: yesShock and Vibration, 2023
Mine microseismic signal denoising is a basic and crucial link in microseismic data processing, which influences the accuracy and reliability of the monitoring system, and is of great significance with regard to safety during mining.
Ting Hu   +5 more
doaj   +3 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

CNN-Transformer for Microseismic Signal Classification

open access: yesElectronics, 2023
The microseismic signals of coal and rock fractures collected by underground sensors contain masses of blasting vibration signals generated by coal mine blasting, and the waveforms of the two signals are highly similar. In order to identify the true microseismic signals with a microseismic monitoring system quickly and accurately, this paper proposes a
Xingli Zhang   +3 more
openaire   +2 more sources

An Improved Microseismic Signal Denoising Method of Rock Failure for Deeply Buried Energy Exploration

open access: yesEnergies, 2023
Microseismic monitoring has become a well-known technique for predicting the mechanisms of rock failure in deeply buried energy exploration, in which noise has a great influence on microseismic monitoring results.
Shibin Tang   +4 more
doaj   +2 more sources

Parallel Processing Method for Microseismic Signal Based on Deep Neural Network

open access: yesRemote Sensing, 2023
The microseismic signals released by rock mass fracture can be captured via microseismic monitoring to evaluate the development of geological disasters.
Chunchi Ma   +7 more
doaj   +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

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.
Kang Peng   +3 more
doaj   +3 more sources

Recognition of Microseismic and Blasting Signals in Mines Based on Convolutional Neural Network and Stockwell Transform [PDF]

open access: yesIEEE Access, 2020
The microseismic monitoring signals which need to be determined in mines include those caused by both rock bursts and by blasting. The blasting signals must be separated from the microseismic signals in order to extract the information needed for the ...
Guangdong Song   +2 more
doaj   +3 more sources

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