Wireless communication data transmission device for coal mining working face

A technology of data transmission device and coal mining face, which is applied in the direction of mining equipment, free space transmission, mining equipment, etc., can solve the problems that restrict the reliability of underground communication, and achieve good communication signal quality, stable and reliable information communication, and no electromagnetic Effects of Radiation and Electromagnetic Interference
CN112636829AInactive Publication Date: 2021-04-09CCTEG COAL MINING RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CCTEG COAL MINING RES INST
Publication Date
2021-04-09
Estimated Expiration
Not applicable · inactive patent

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Abstract

The embodiment of the invention discloses a wireless communication data transmission device for a coal face of a coal mine, and relates to the technical field of underground communication of coal mines. The device comprises a transmitting unit and a receiving unit. The transmitting unit comprises a code modulation module, a light source driving module and an LED light source, and the code modulation module, the light source driving module and the LED light source are electrically connected in sequence from left to right; the receiving unit comprises a photoelectric detection module, a filtering module, a coding and demodulation module, a baseband processing module and a demodulation and decoding module; and the photoelectric detection module, the filtering module, the coding and demodulation module, the baseband processing module and the demodulation and decoding module are electrically connected in sequence from left to right. The device can break through the restriction of the traditional radio communication technology, and provides a high-speed and reliable underlying data communication link for building application scenes such as a coal mine intelligent industrial Internet platform, a coal mine big data platform and a coal mine comprehensive management and control platform.
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Description

technical field

[0001] The invention relates to the technical field of underground communication in coal mines, in particular to a wireless communication data transmission device for a coal mining face in a coal mine. Background technique

[0002] Coal is the main energy source in our country, and it will still be an important foundation to support the economic development of our country for a long time. The construction of my country's smart mines has entered the initial stage. Intelligence will be the main theme of the future development of my country's coal mines. As one of the most important systems in coal mine production, communication will directly affect the overall benefits of coal mine enterprises.

[0003] The communication system is an important cornerstone for data-driven intelligent coal mining. Intelligent application scenarios such as personnel positioning in coal mines and unmanned vehicles and other moving targets, unmanned inspection of chambers, undergro...

Claims

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