Demand analysis of wireless communication systems in coal mines
Publishing time.
Jun 17,2021
Intelligent mining refers to the establishment of an intelligent and safe production management system for mines that integrates information technology, communication technology, industrial control technology, mining sensing technology, automated mining technology, and the Internet of Things technology based on a sound digital mining infrastructure. This system achieves data acquisition, comprehensive access, networked transmission, standardized integration, visualized display, automated operation, and intelligent services, keeping various hazard factors always knowable, visible, controllable, and manageable. As an important component of the intelligent mining system, the coal mine wireless communication system has functions such as communication, scheduling, control, and information acquisition, and can be applied to mine production scheduling, command, and internal communication.
Intelligent mining refers to the establishment of an intelligent and safe production management system for mines that integrates information technology, communication technology, industrial control technology, mine sensing technology, automated mining technology, and Internet of Things technology based on a complete digital mine infrastructure. This system achieves data acquisition, comprehensive access, networked transmission, standardized integration, visualized display, automated operation, and intelligent services, keeping various hazard factors in a known, visible, controllable, and manageable state. Coal mine As a crucial component of intelligent mining systems, wireless communication systems offer functionalities such as communication, dispatching, control, and data acquisition, applicable to mine production scheduling, command, and internal communication.
Coal mine Wireless communication systems are one of the lifelines of safe coal mine production, increasingly carrying more production data. Therefore, the construction of Coal mine Wireless communication systems are essential for ensuring safe coal mine production.
Coal mine Wireless Communication System Needs Analysis:
Coal production primarily takes place underground. Due to technological and financial constraints, the environment is generally harsh, with small working areas, poor lighting, high temperatures, humidity, dust, gases, and high concentrations of corrosive harmful gases. Coal mines of various scales have different production capacities, personnel numbers, and equipment sizes. Underground personnel and equipment are highly mobile. From a production operation perspective, underground operations also feature the characteristics of multi-trade joint flow operations, usually involving many heavy-duty equipment. The transportation, installation, and debugging coordination between equipment are highly demanding, often requiring above-ground and underground collaborative operations.
Due to the convenience and flexibility of wireless mobile communication technology, in recent years, the application of mine wireless communication systems in coal mine production and living communication has become a hot topic. Given that the working face is generally located dozens or even hundreds of meters underground, with strong staff mobility, to ensure smooth production and rapid handling of emergencies, it is required that Coal mine Wireless communication systems, especially underground communication systems, must have high reliability.
Due to different business types and transmission rates, wired and wireless communication channels currently coexist underground. The business types carried by the communication channels are independent of each other. To meet the needs of different types of services such as voice, video, and data, different communication networks need to be established, which is not conducive to comprehensive applications. Unifying various business-carrying communication channels, reducing the complexity of the underground communication system, and achieving unified data transmission, storage, and analysis and mining are essential. Simultaneously, the construction of an underground wireless communication system can enable timely detection and dynamic tracking of underground hidden dangers, promoting the establishment and improvement of a coal mine safety early warning system, and transforming coal mine safety supervision from passive to preventive.
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