Wireless transmission method for while-drilling data of underground mining
The invention provides a wireless transmission method for while-drilling data of underground mining. The wireless transmission method for the while-drilling data of underground mining comprises the step of transmitting the while-drilling data by adopting a drill rod, wherein the roughness of the inn...
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Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a wireless transmission method for while-drilling data of underground mining. The wireless transmission method for the while-drilling data of underground mining comprises the step of transmitting the while-drilling data by adopting a drill rod, wherein the roughness of the inner wall of the drill rod is less than or equal to 1.6, the pipe diameter of the drill rod is greater than or equal to 60mm, and the electromagnetic wave frequency during transmission is 2.4G. The wireless transmission method for the while-drilling data of underground mining can stably work in a complex environment with high ground pressure in the deep part of coal, and can accurately transmit the data in real time, so that the safety of coal work is improved.
本发明提供了一种井下开采随钻数据无线传输方法。本发明的井下开采随钻数据无线传输方法包括:采用钻杆对随钻数据进行传输;其中,钻杆的内壁粗糙度≤1.6,钻杆的管径≥60mm,传输时的电磁波频率为2.4G。本发明的井下开采随钻数据无线传输方法能够在煤炭深部高地压复杂环境中稳定工作,并实时、准确地传输数据,提高了煤炭工作的安全性。 |
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