instrument to detect coal mine

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  Detection of Coal and Gangue Based on Improved YOLOv8

  2024215 · To address the lightweight and real-time issues of coal sorting detection, an intelligent detection method for coal and gangue, Our-v8, was proposed based on improved YOLOv8. Images of coal and gangue with different densities under two diverse lighting environments were collected. Then the Laplacian image enhancement algorithm …

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  Imaging small geological structure in coal mines based on …

  202431 · Abstract Accurate identification of small geological structures is the key and difficult point in coal mine geological survey. The reflected acoustic logging technology has the advantages of large detection range and high imaging resolution, and can realize the accurate investigation of small structural interfaces. Therefore, the idea of identifying …

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  Geological exploration of coal mine burnt rock and …

  202431 · Integrated geophysical detection, transient electromagnetic, and high-density electrical resistance methods can detect water accumulation in goafs (gob areas) of coal mines 2.

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  Coal mine low power laser methane detection and alarm instrument

  20191218 · Abstract At present, the portable carrier catalytic methane detection and alarm instrument for coal mine generally has many problems, such as high power consumption, short standby time, low detection accuracy, few parameters and single function, which can not meet the rapid development needs of mine safety.

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  Coal mine low power laser methane detection and alarm instrument

  Abstract At present, the portable carrier catalytic methane detection and alarm instrument for coal mine generally has many problems, such as high power consumption, short standby time, low detection accuracy, few parameters and single function, which can not meet the rapid development needs of mine safety.

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  Methane Sensing for Coal Mining Applications | Application …

  Methane Sensing for Coal Mining Applications. Download our Application Note and discover how our Gas Sensing Products are used for Methane Sensing.

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  Explore, discover and analyse: the best mineral testing tools - Mining ...

  201244 · With the Earth's remaining mineral deposits becoming scarce and more complex, the right sampling tools are essential. Mining Technology rounds-up some of the mining industry's most innovative technologies for finding deposits and judging their viability.

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  Satellite-Based Detection of Underground Coal Mine Fires

  The OSMRE is investigating the use of remotely sensed satellite data to identify problematic coal fires. Thermal infrared radiation (TIR) data from imagery acquired by Landsat 7 and Landsat 8 have been used in attempts to detect surface thermal anomalies associated with underground coal mine fires at multiple locations in both the Western and ...

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  Detection method of coal-rock interface and low-resistivity …

  2023102 · An in-depth analysis was conducted to examine the response characteristics of the electromagnetic wave detection technology for coal and rock geological orientations while drilling in coal mines.

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  (PDF) IoT based Earthquake and Hazardous Gases Detection in Coal Mines ...

  2020125 · This is the output of iot Coal mine system obtained acc urate results and contrustded in a model w ay. We designed the hardware of in ternet of things based industrial sen sor monitoring system ...

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