temperature sensors in coal mines

  • Fiber optic sensorbased intelligent coal mines ...

    Fiber optic sensorbased intelligent coal mines ...

    Fiber optic sensorbased intelligent coal mines Fiber optic based strain (mining pressure), temperature, water pressure, methane gas, seismic and ultrasound sensors can be used to monitor the condition of the coal mine and provide information for accident prediction and early warning.

  • Zigbee Based Underground Mines Parameter Monitoring .

    Zigbee Based Underground Mines Parameter Monitoring .

    Abstract: This paper based on continuous monitoring underground coal mines parameter such as carbon monoxide, temperature, water level and use wireless Zigbee technology for communication. A microcontroller based system is used for collecting and storing data using respective sensors and making decision accordingly,

  • Methane Detection in Mine Ventilation Systems | Edinburgh ...

    Methane Detection in Mine Ventilation Systems | Edinburgh ...

    See how Edinburgh Sensors offers a number of gas sensing solutions for the monitoring of mine ventilaton systems using methane detection solutions. ... sparks from mining processes, or a high localised temperature (over 600 °C) on hot equipment, can be enough to cause an ... Methane release is unavoidable in coal mines as it is always present ...

  • Lightweight monitoring and control system for coal mine ...

    Lightweight monitoring and control system for coal mine ...

    A temperature sensor is primarily used to measure the environmental temperature in an underground coal mine and to measure the temperature at other locations. A water level sensor used in mines is primarily used to measure the water level of underground sumps and pipelines.

  • sensors used in coal mining

    sensors used in coal mining

    The rule requires operators of underground coal mines to equip placechanging continuous mining machines with proximity detection systems, which use electronic sensors on both mining machines and miners to detect motion or the location of one object relative to another.

  • A Fundamental Study on Coal Dust Cloud Auto Ignition and ...

    A Fundamental Study on Coal Dust Cloud Auto Ignition and ...

    A Fundamental Study on Coal Dust Cloud Auto Ignition and Methane Flammability Limit in Ventilation Air . Methane (VAM) Mohammed J. Ajrash, Jafar Zanganeh, Daniel Eschebach and Behdad Moghtaderi ... Auto Ignition Temperature (MAIT) of coal dust cloud and the lower ... safety concerns in coal mines and petrochemical industries [1,2]. For ...

  • Specifying Temperature Sensors for Hazardous Areas

    Specifying Temperature Sensors for Hazardous Areas

    Specifying Temperature Sensors for Hazardous Areas The manufacture of petroleum products, paint, and many ... coal mines, textile mills, dry cleaning facilities, and plants that create sawdust or flyings, to name a few. When constructing or modifying a potentially hazardous area, ... Specifying Temperature Sensors for Hazardous Areas Page 3 ...

  • Utilizing thermal inclinometers in an underground coal mine

    Utilizing thermal inclinometers in an underground coal mine

    Utilizing thermal inclinometers in an underground coal mine This paper describes the installation of Control Plus thermal inclinometers on a longwall shearer in an underground coal mine.

  • Nonlinear Dynamic Compensation Research on .

    Nonlinear Dynamic Compensation Research on .

    Nonlinear Dynamic Compensation Research on Temperature Measurement System in Coal Mine Movable Refuge ... This paper proposes a kind of dynamic compensation method for the temperature sensors

  • Newcastle Coal Infrastructure Group (NCIG) implements a ...

    Newcastle Coal Infrastructure Group (NCIG) implements a ...

    coal export terminals with proximate rail, storage and shiploading ... NCIG's terminal has been operating since 2010 and services coal mines in the Newcastle, Hunter Valley, Gunnedah, Gloucester and Western ... for the seamless integration of vibration and temperature monitoring sensors, providing the capability for NCIG to implement a ...

  • ADVANCED RESCUE AND MONITORING ROBOT FOR COAL .

    ADVANCED RESCUE AND MONITORING ROBOT FOR COAL .

    rescue robot for coal mines. With the help of this mobile robot, we reduce the loss due to coal mine disaster and efficient rescue operation can be carried out. Key Words: Robot, Coal mine, Rescue, Sensors. 1. INTRODUCTION In the hazardous working environment, human safety is an important concern. Coal mines is a place in which

  • An Event Reporting and Monitoring in Underground Coal .

    An Event Reporting and Monitoring in Underground Coal .

    disasters in underground coal mine environment. Wireless Sensor Networks (WSNs) are used in many applications like mining environment, animal monitoring and etc. WSN are used to monitoring that environment and frequently reporting the situation of the environment to .

  • LPG Gas Sensor for Coal Mine Use MC112

    LPG Gas Sensor for Coal Mine Use MC112

    LPG gas sensor for coal mine use MC112 MC112 is a catalytic gas sensor MC112 operates on the catalytic combustion principle, and its two arms of electric bridge consists of a test element and a compensate element.

  • Coal mine safety robot with GAS and temperature sensor ...

    Coal mine safety robot with GAS and temperature sensor ...

    Dec 15, 2014· Coal mine safety robot with GAS and temperature sensor.

  • Fibre optic sensors for mine hazard detection

    Fibre optic sensors for mine hazard detection

    Annual coal production in 2008 reached 3 billion tons. The fact that over 55% of Chinese coal mines are gassy and coal production sites by average get 10 m deeper every year, with the deepest mine reaching 1400 m below the ground level, this makes mine safety situation ever so severe.

  • Humidity and Temperature Wireless Measurement System Based ...

    Humidity and Temperature Wireless Measurement System Based ...

    In order to measure the humidity and temperature of coal mine accurately, design uses low power microprocessor MSP430F2274 as control chip in this system, data acquisition by digital temperature and humidity sensor SHT11, taking nRF905 as the core of the RF module for wireless transmission, measurement results by LCD display and transfer to PC through CAN bus at the same time.

  • Coal Mine Monitoring Using ARM7 and ZigBee IJETAE

    Coal Mine Monitoring Using ARM7 and ZigBee IJETAE

    underground coal mine monitoring using ARM7 and ZigBee. A sensor node is developed for sensing different environmental parameters of underground mine. The sensor node has feature of wireless communication using ZigBee transreceiver. Thus, sensor node can be deployed in different parts of mine using efficient topologies.

  • Design and Implementation of Coal Mine Physiological ...

    Design and Implementation of Coal Mine Physiological ...

    A coal mines monitoring system is developed which will automatically sense the temperature, humidity, gas concentration and vibration occur in the mines. The proposed ... integratedcircuit temperature sensors, whose output voltage is linearly proportional to the Celsius (Centigrade) temperature.

  • Underground coal mine monitoring with wireless sensor networks

    Underground coal mine monitoring with wireless sensor networks

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