Research on mine water inflow prediction method of LSTM-GRU composite model based on deep learning
LIAN Huiqing
LI Qixing
WANG Rui
XIA Xiangxue
ZHANG Qing
HUANG Yakun
REN Zhengrui
KANG Jia
Abstract:In order to solve the problem of mine water surge prediction,we introduce deep learning theory,combine long short-term memory network(LSTM)and gated circulation unit(GRU),select mine water surge as the research object,and establish a mine wa-ter surge prediction model based on LSTM-GRU.Taking the mine water inflow of a mine in Shaanxi Province as sample data,the data set was divided into a training set and a test set using a 7∶3 ratio,and the gradient descent algorithm with good model training effect was selected to determine the network model parameters and regularization parameters.In order to prove the prediction accur-acy of the LSTM-GRU model,the prediction results were compared with those obtained by the traditional ARIMA model and the LSTM model to predict mine water gusher,respectively.The results show that:the mean absolute percentage error(RMSE),root mean square error(MAE),mean absolute error(MAPE)and coefficient of determination(R2)of the LSTM-GRU composite model are 70.51,53.4,2.80%and 0.86,indicating that the model has high prediction accuracy and reliability.The prediction effect is better than the traditional ARIMA model and LSTM model.
Keywords:mine water controlmine water flow predictionLSTM-GRU network modelARIMA modelLSTM model
Publication Date:2024-09-20
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:7( 166-172 )
Safety in Coal Mines

Safety in Coal Mines

ISTICPKU
ISSN:1003-496X
Year, Vol.(Issue):2024,55(9)