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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

Inactive Publication Date: 2021-04-09
CCTEG COAL MINING RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Underground wireless communication has experienced PHS (Personal Handy-phone System, PHS), 3G, 4G, WiFi, LoRa, Zigbee, UWB and other communication technologies, and is mainly used for underground voice, image and data communication functions. It has some communication quality and speed. And other technical short board problems restrict the reliability of underground communication in coal mines

Method used

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  • Wireless communication data transmission device for coal mining working face
  • Wireless communication data transmission device for coal mining working face
  • Wireless communication data transmission device for coal mining working face

Examples

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Embodiment Construction

[0021] Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0022] It should be clear that in order to illustrate the present invention more clearly, numerous technical details are described in the following specific embodiments, and those skilled in the art should understand that the present invention can also be implemented without some of the details. In addition, in order to highlight the gist of the present invention, some methods, means, components and their applications that are well known to those skilled in the art are not described in detail, but this does not affect the implementation of the present invention. The embodiments described herein are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of...

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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.

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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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B10/116E21F17/18
CPCE21F17/18H04B10/116
Inventor 韩哲赵国瑞文治国周杰杜毅博任怀伟庞义辉巩师鑫杜明
Owner CCTEG COAL MINING RES INST
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