Research on a multi-dimensional status monitoring and real-time risk early warning system for underground mine workers
ZHANG Xuejun
YANG Guowei
HAO Bonan
Abstract:To address the complexity and high-risk nature of the underground coal mine working environment,as well as difficulties and limited methods in monitoring the health of underground personnel,a multi-dimensional status monitoring and real-time risk early warning system is proposed based on smart wristbands,portable monitors,and intelligent information-capable miner's lamps.The system collects underground workers'real-time physiological parameters such as heart rate,body temperature,blood oxygen saturation,etc.,and environmental parameters such as methane and carbon monoxide concentrations.Data is uploaded to a surface server via the mine Internet of Things to build a unified monitoring platform.An innovative fatigue assessment model based on a back propagation neural network is established for data processing.By analyzing the correlation between physiological parameters and sweat pH,miners'fatigue levels was accurately estimated.Furthermore,by integrating a Conditional Score-based Diffusion Model for Imputation(CSDI),the system can fuse multi-dimensional data including physiological status,environment,and personnel location to achieve dynamic risk early warning and proactive health diagnosis.Test results show that the system has a fatigue assessment error within 0.05 and an early warning accuracy rate above 95%,significantly improving the safety and health management level of mine personnel.
Keywords:health monitoringenvironmental monitoringfatigue assessmentneural networkrisk early warning
Publication Date:2025-12-20
Online Publishing Date:2026-01-29(First online date of this platform, not the publication date of the document)
Pages:7( 25-31 )
Coal Engineering

Coal Engineering

ISTICPKU
ISSN:1671-0959
Year, Vol.(Issue):2025,57(12)