sensor networks coal

  • SENSOR NETWORK AND TECHNOLOGY

    More precisely, to investigate the nature and performance of various combinations of modern sensor and network technologies in coal preparation plants.This study will help establish design and performance criteria of sensor and network technologies. This knowledge will highlight the potential to retrofit existing systems, and to assist with the ...

  • Design of coal mine wireless sensor networks based on ...

    Abstract: In order to improve the reliability of gas monitoring in coal mine, we design a wireless sensor networks with the piezoelectric gas sensors, The wireless sensor networks is suitable for gas monitoring in the severe environment of coal mine. The networks' topology is sub-cluster type, and the cluster head node is selected in competitive method.

  • Authentication protocol for wireless sensor networks ...

    Authentication protocol for wireless sensor networks applications like safety monitoring in coal mines ... Liang Z., Tan M.Deploying a wireless sensor network on the coal mines. Networking, Sensing and Control, London, UK (2007), pp. 15-17. ... W. HanWeakness of a secured authentication protocol for wireless sensor networks using elliptic ...

  • Design of an Adaptive Coal Mine Rescue Robot using ...

    possible to reduce the loss due to coal mine disaster and efficient rescue operation can be carried out. General Terms Wireless Sensor Networks, Coal Mine Keywords Coal mine rescue robot, temperature sensor, hazardous gas detector. 1. INTRODUCTION Coal mine is generally an underground tunnel system with special characteristics.

  • Design of Monitoring System for Coal Mine Safety Based on ...

    system based on wireless sensor network, which can improve the level of monitoring production safety and reduce accident in the coal mines Wireless sensor networks is composed of a large number of micro-sensor nodes which have small volume and low cost. It possesses self-organized capability by wireless Communication.

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  • COALA: A Protocol for the Avoidance and Alleviation of ...

    sensors Article COALA: A Protocol for the Avoidance and Alleviation of Congestion in Wireless Sensor Networks Dionisis Kandris 1,* ID, George Tselikis 2, Eleftherios Anastasiadis 3, Emmanouil Panaousis 4 ID and Tasos Dagiuklas 3 1 Department of Electronic Engineering, Technological Educational Institute of Athens, 12243 Athens, Greece 2 Department of Computer Systems .

  • development of coal mine safety system using wireless ...

    tunnel construction methods pdf, development of coal mine safety system using wireless sensor network ppt file, hybrid wireless communication system using zigbee technology in the coal mine tunnels pdf, hazardous gas detecting method applied in coal mine detection robot iee base paper, enhancing mine safety with wireless sensor project abstract ...

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  • ―Microcontroller Based Smart Helmet for Coal Miners Safety‖

    Collision sensor test is done by using piezoelectric sensor. In this test when any object is fall on the [2] S. Wei, L. Li System for Coal Mine based on Wireless Sensor Network Techno Conference on Industrial Mechatronics and Automation, pp 225 [3] Y.P. Zhang, G. X. Zheng, J. H. Sheng, "Radio

  • Power optimization strategies for wireless sensor networks ...

    Power optimization strategies for wireless sensor networks in coal mines Abstract: Coal continues to be mined in over 50 countries. Coal accounts for approximately 64% of India's electricity. Spontaneous explosions in the coal mines are one of the most common accidents. The main cause for mine explosions is the presence of toxic methane gas in ...

  • Sensor Networks Call for Papers: <br>Special Collection on ...

    To have your paper included, submit by May 7, 2018. Submit your paper. A Wireless Underground Sensor Network (WUSN) is a specialized kind of Wireless Sensor Network (WSN) used in underground environments such as coal mine tunnels, pipelines, etc. WUSNs currently represent a promising field in which researchers aim to achieve environmental monitoring, infrastructure monitoring, object ...

  • Intelligent Control via Wireless Sensor Networks for ...

    @article{osti_934579, title = {Intelligent Control via Wireless Sensor Networks for Advanced Coal Combustion Systems}, author = {Aman Behal and Sunil Kumar and Goodarz Ahmadi}, abstractNote = {Numerical Modeling of Solid Gas Flow, System Identification for purposes of modeling and control, and Wireless Sensor and Actor Network design were pursued as part of this project.

  • What is a sensor network?arget

    Mar 31, 2010 · What is a sensor network? A sensor network comprises a group of tiny, typically battery-powered devices and wireless infrastructure that monitor and record conditions in any number of environments -- from the factory floor to the data center to a hospital lab and even out in the wild. The sensor network connects to the Internet, an enterprise WAN or LAN, or a specialized industrial network .

  • -OFDM-UWB Based Wireless media Sensor .

    Sensor nodes are the foundation of constructing WMSNs and all the protocols and algorithms concerning about sensor networks make sense when a pplied on sensor nodes. At present, the wireless Figure 1. Network structure of the monitoring system for underground coalmines.

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  • -OFDM-UWB Based Wireless media Sensor .

    Sensor nodes are the foundation of constructing WMSNs and all the protocols and algorithms concerning about sensor networks make sense when a pplied on sensor nodes. At present, the wireless Figure 1. Network structure of the monitoring system for underground coalmines.

  • (PDF) Underground coal mine monitoring with wireless ...

    10 Underground Coal Mine Monitoring with Wireless Sensor Networks MO LI and YUNHAO LIU Hong Kong University of Science and Technology Environment monitoring in coal mines is an important application of wireless sensor networks (WSNs) that has commercial potential.

  • The Wireless Sensor Networks Applied in the Coal Mine ...

    In order to reduce or avoid the coal mine accidents, this paper proposes the application of wireless sensor networks (WSN) in the coal mine safety intelligent monitoring system, and discusses the principle and advantages of wireless sensor networks. According to the current situation of low level of intellectualization in coal mine safety monitoring system and the existing problems, this paper ...

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  • Underground Coal Mine Monitoring with ... - ResearchGate

    Environment monitoring in coal mines is an important application of wireless sensor networks (WSNs) that has commercial potential. We discuss the design of a Structure-Aware Self-Adaptive WSN ...

  • The Study of Cross-layer Optimization for Wireless ...

    However, sensor nodes may tend to malfunction due to their limited energy supply. In this paper, we study the cross-layer optimization problem for wireless rechargeable sensor networks implemented in coal mines, of which the energy could be replenished through the .

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  • FireFly Real-Time Sensor Networks :: Carnegie Mellon ...

    Real-Time Wireless Sensor Network Platform. Coal Mine Monitoring. Over the past decade, there has been a surge of accidents in coal mines across the world. In most cases, miners are trapped several thousand feet below the surface for several hours while rescuers try to find their location and attempt to communicate with them.

  • Design of Monitoring System for Coal Mine Safety Based on ...

    Sep 17, 2013 · Design of Monitoring System for Coal Mine Safety Based on Wireless Sensor Network A cost effective ZigBee-based wireless mine supervising system .

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  • Intelligent Control via Wireless Sensor Networks for ...

    @article{osti_934579, title = {Intelligent Control via Wireless Sensor Networks for Advanced Coal Combustion Systems}, author = {Aman Behal and Sunil Kumar and Goodarz Ahmadi}, abstractNote = {Numerical Modeling of Solid Gas Flow, System Identification for purposes of modeling and control, and Wireless Sensor and Actor Network design were pursued as part of this project.

  • Using wireless underground sensor networks ... - SpringerLink

    Jun 10, 2016 · Wireless sensor networks (WSNs) are a specific type of networks that link sensors and have the potential to greatly benefit monitoring of coal mine applications, underground mine safety and...

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  • Wireless Sensor Network's Application in Coal Mine Safety ...

    Compared with data transmission through conventional bus, application of wireless sensor network and GPRS network technologies reduces investment on underground lines-laying and maintenance difficulties, ensures timely, accurate and rapid transmission of data in all key underground mining zones and improves efficiency of the system.

  • Method for Effectively Utilizing Node Energy of WSN for ...

    As a special application scenario, the data collected by wireless sensor networks of coal mine robot is from vital and dangerous environment. Therefore, the nodes need to work as long as possible. In order to efficiently utilize the node energy of wireless sensor network, this paper proposes a self-organizing routing method for wireless sensor networks based on Q-learning.

  • Underground Coal Mine Monitoring with Wireless Sensor .

    Underground Coal Mine Monitoring with Wireless Sensor Networks • 10:3 and (3) provide a sound and robust mechanism for efficiently handling queries over the sensor network under unstable circumstances. SASA employs a hole-detection algorithm to monitor the inner surface of tunnels by utilizing the radio signals among sensor nodes to model ...