·NETWORKS WUSN BASED COAL MINE SAFETY MONITORING SUSHMITHA DR SMITHA ELSA PETER2 1PG STUDENT 2ASSOCIATE PROFESSOR SCHOOL OF ENGINEERING AND TECHNOLOGY The frequent coal mine safety accidents have caused serious casualties and huge economic losses It is urgent
·From the view of underground coal mining safety system it is extremely important to continuous monitoring of coal mines for the prompt detection of fires or related problems inspite of its uncertainty and imprecise characteristics Therefore evaluation and inferring the data perfectly to prevent fire related accidental risk in underground coal
In this paper the necessity to apply Internet of Things Hereinafter referred to as IOT in the coal industry is analyzed The architecture of a new kind of IOT for coal mine and its main technical indicators are proposed based on sensor technology combined with Industrial Ethernet 3G/WIFI wireless networks wireless sensor networks and other technologies
Then according to the actual circumstances of coal mine the network structure should adopt cluster tree topology We also develop a multifunction communication wireless system using ZigBee and Wi Fi technology which can achieve the functions of gas monitoring wireless communication personnel management and video surveillance etc
·1 Application of IIoT for coal mine safety Coal mining is the method by which coal is extracted from the soil For the extraction of iron from steel production and cement production the steel and cement industries use coal for heating Muduli et al 2018 The underground mining company is known as a device that constantly tracks all
·Wireless Fidelity Wi Fi also referred to as wireless local area network WLAN is the foundation of one node based system used for underground coal mines Common uses for Wi Fi systems are in the home the local coffee shop and airports to provide wireless access for a computer to the internet or any device or network that uses
I n the final days of 2021 the University of Sydney proclaimed In a boon for the mining industry and internet users everywhere University of Sydney telecommunications researchers are developing a safe and cost effective technology that could be a wireless internet game changer It was they added an industrial long range high speed Wi Fi
·occurrence of disaster in coal mines is mainly due to the harsh environment and variability of working conditions So it makes It is essential to have wireless sensor network mine monitoring system as it is not possible to lay time consuming [4] Wireless sensor networks WSNs have earned a significant worldwide attention in current
·The following wireless networks can be utilized for coal mining in China and their characteristics are presented in Table 2 Table 2 Characteristics of the various communication technologies Communication technologies Characteristics; WiFi is a widely used wireless communication technology which is convenient to construct and
·In this paper the mine 5G mobile communication network is mainly composed of ground core network CN IP RAN ring network baseband control unit BBU remote data convergence unit RHUB micro radio remote unit pRRU and other systems and the application research scheme of 5G network in the field of coal mine
·Modern mining involves the use of high technology in communication and wireless communication networks help in the transportation of data video voice and other applications that facilitate the
Coal is the primary source of energy for the production of electricity as well as other industrial purposes Despite being one of the largest coal producers in the world India still imports coal to meet domestic demand Coal is mainly extracted from opencast mines with high mechanization and deeper depths to meet the required coal demand
·Accurate localization in underground coal mining is a challenging technology in coal mine safety production This paper proposes a low cost battery free localization scheme based on depth images
This paper designs a monitoring system for coal mine safety based on Zigbee wireless sensor network The monitoring system collects temperature humidity and methane values underground of coal mine through Zigbee sensor nodes around the mine and then transmits the data to information processing terminal based on ARM The terminal sends the data
·From the view of underground coal mining safety system it is extremely important to continuous monitoring of coal mines for the prompt detection of fires or related problems inspite of its uncertainty and imprecise characteristics Therefore evaluation and inferring the data perfectly to prevent fire related accidental risk in underground coal
·A detailed study to ascertain the range of the nodes is essential The present work undertakes this study in a coal mine The proposed wireless mine monitoring system is presented in Fig 3 A test signal is sent from Zigbee or the Wi Fi transmitter The range of the signal is measured using the corresponding receiver
·The mine named Nandira Colliery comes under the control of Mahanadi Coal Fields Limited MCL a subsidiary of Coal India Limited CIL It is situated in the Talcher area of Angul district Odisha India The mine tunnel width is 4 m and 3 m in height and has room and pillar mining method to extract the coal seams
·In their study of underground coal mine disaster in the USA for 1900 2010 Brnich et al 2010 identified six major disasters out of which one was a fire and claimed the lives of two miners Although the most frequent accidents in USA underground coal mines for the same period are explosions the explosions can often ignite fires
·The mining industry is a complex space and conversations about underground mines often feature unique jargon Even coal miners and silver miners tend to use different vocabularies To keep this document But today s Wi Fi networks can t provide the highly robust predictable and secure wireless connectivity that automated
·This paper presents design and development of a smart coal mine monitoring Rover using LabVIEW and wireless sensor network WSN This microcontroller based Rover is made up of an array of sensors which senses the environmental parameters such as temperature humidity and toxic gases like carbon monoxide CO methane CH
·The application of wireless sensor network in coal mine safety intelligent monitoring system is proposed RELATEDthis paper discusses the principle The wireless sensor network advantages and low power WiFi enabled microcontroller that can be used for a variety of sensor application Fig ESP8266Sensor International Journal of
·Elman neural network is a typical local regression network which mainly includes input layer hidden layer correlation layer and output layer and has strong adaptability and computing power The experimental data in this paper come from a fully mechanized mining face in Huangling Coal Mine during the period from 0 05 on May
·YANG Haipeng Research on intelligent mine construction of pangpangta coal mine based on 5G network[J] Coal Mine Modernization 2021 30 4 135 137 140 [18] 5G [J]
Based on the analysis of the current coal mine safety monitoring technology and application status through the scheme and system design and Network Simulator NS simulation analysis a security monitoring system based on the combination of ZigBee technology and Mesh network is developed The system uses ZigBee technology to build underground
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