Downhole device communication method and apparatus, electronic device, and coal mine downhole communication system

By constructing an underground communication system based on industrial Ethernet and wireless networks, and combining time-sensitive networking protocols and dynamic scheduling strategies, the real-time and robustness issues of underground communication were solved, enabling efficient and reliable data transmission for underground coal mine equipment and supporting the safe automation of fully mechanized mining faces.

CN120455235BActive Publication Date: 2026-06-26SHANDONG ENERGY GRP CO LTD +4
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Patent Information

Application Number
CN202510963685.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-06-26
Estimated Expiration
2045-07-14

AI Technical Summary

Technical Problem

Existing underground communication technologies struggle to balance real-time performance and robustness, limiting the improvement of automation levels in fully mechanized coal mining faces. This is especially true in scenarios involving long-distance transmission or high-density equipment access, where signal attenuation and interference are severe, impacting the accuracy and efficiency of collaborative equipment operations.

Method used

A robust and real-time downhole multi-device data communication system is constructed using industrial Ethernet switches, wireless base stations, a network management platform, and a master clock server. By combining time-sensitive networking protocols and wireless network protocols with network performance monitoring and dynamic scheduling strategies, data transmission paths and bandwidth allocation are optimized.

Benefits of technology

It enables efficient and reliable transmission of communication for underground equipment in coal mines, ensures timely transmission of critical task data, improves system stability and overall communication efficiency, and supports the safe, reliable, and automated operation of fully mechanized mining faces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a kind of downhole equipment communication method, device, electronic equipment and coal mine downhole communication system, it is related to coal mining technical field.Therein, the downhole equipment communication method comprises: in response to satisfying scheduling strategy updating condition, based on first network performance index and second network performance index, determine the scheduling strategy for the key task data and non-key task data of work equipment terminal;According to the scheduling strategy, generate the first routing configuration information for industrial ethernet switch and the second routing configuration information for wireless base station;First routing configuration information is sent to industrial ethernet switch, and second routing configuration information is sent to wireless base station.The application realizes a kind of downhole multi-device data communication mechanism with high robustness and strong real-time, to support the safe, reliable and automated operation of fully mechanized working face.
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Citation Information

Patent Citations

  • Software-defined industrial heterogeneous time-sensitive network system and resource scheduling method

    CN112511462A

  • Coal mine communication network system based on time-sensitive network

    CN119892552A