煤炭工程 ›› 2022, Vol. 54 ›› Issue (1): 128-132.doi: 10.11799/ce202201023

• 研究探讨 • 上一篇    下一篇

基于图像的煤岩界面识别技术研究

张释如,张艳花   

  1. 西安科技大学
  • 收稿日期:2021-02-01 修回日期:2021-03-17 出版日期:2022-01-14 发布日期:2022-07-07
  • 通讯作者: 张释如 E-mail:zhangshiru@xust.edu.cn

Research on Image-based Recognition Techniques of Coal-rock Interface

  • Received:2021-02-01 Revised:2021-03-17 Online:2022-01-14 Published:2022-07-07

摘要: 由于矿井的环境复杂、煤岩赋存条件不同,使得煤岩界面识别成为国际上的一大难题。文章从煤炭开采对煤岩界面识别的需求出发,简述了基于图像的煤岩界面识别技术的研究现状,并对各类方法的适应条件进行分析。提出将基于图像的三维建模方法和关注煤与岩石不同介电特性的方法相结合,对煤岩界面进行纵向可视化,从而更加高效地控制采煤机头的运动。最后,探讨了煤岩界面识别技术的潜在应用,并指出摄像头安装位置的重要性。

关键词: 模式识别, 煤岩界面, 三维建模, 图像处理

Abstract: Due to the complex environment of a coal mine and its uncertain conditions of coal and rock, the recognition of coal-rock interface has always been a very difficult problem in the world. From the demand of coal-rock interface recognition in coal mining, this paper expounds the research status of image-based coal-rock interface recognition techniques, analyzes the adaptation conditions of various methods, and discusses the applications of coal-rock interface recognition. Aiming at the existing problems, such as limited experimental condition, and difficulties in practical usage, this paper proposes to combine the image-based 3D modeling method and those methods which focus on the different dielectric property of coal and rock. This method enable us to visualize the vertical direction of the a coal-rock interface, and efficiently control the head movement of a shearer. Finally, simple analysis of the importance and its applications of the camera position is given, which is a help for the research of coal-rock interface recognition.

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