煤炭工程 ›› 2026, Vol. 58 ›› Issue (2): 16-22.doi: 10.11799/ce202602003

• 设计技术 • 上一篇    下一篇

基于TIM-3D系统的透明工作面模型构建及智能开采应用

王晓辉,张东亮,白宝军,杜文刚   

  1. 1. 西安煤科透明地质科技有限公司,陕西 西咸 712000

    2. 中煤科工西安研究院(集团)有限公司,陕西 西安 710077

  • 收稿日期:2024-11-22 修回日期:2025-02-08 出版日期:2026-02-15 发布日期:2026-03-16
  • 通讯作者: 王晓辉 E-mail:cctegwxh@163.com

Transparent working face modelling based on TIM-3D system and its application in intelligent mining

  • Received:2024-11-22 Revised:2025-02-08 Online:2026-02-15 Published:2026-03-16

摘要:

透明工作面模型是煤矿安全高效生产的核心前提,对实现煤炭精准开采及提升地质保障能力具有关键意义。本文以棋盘井煤矿I030903回采工作面为例,围绕透明工作面模型构建系统及智能开采适配技术开展研究。首先,阐述自主研发的TIM-3D透明矿井三维地质建模系统,该系统依托真三维建模引擎,集成多源数据融合、离散光滑插值(DSI)、空间网格剖分等核心技术,具备复杂地质体快速建模、跨平台数据交互及与地理信息系统(GIS)无缝对接的能力。在此基础上,提出TIN-GTP算法与隐式迭代建模技术,有效解决逆断层精准建模中的高程冲突难题。基于上述技术,利用TIM-3D系统构建透明工作面模型,可清晰可视化9号煤层上下30m范围内地层、岩层、煤层及构造的空间形态和展布规律。该模型能够实现与“三机”的双向信息互馈,通过深度强化学习算法(DQN-NAF)生成并动态优化截割曲线,形成智能开采闭环管控流程,显著提升开采效率与安全性。未来将聚焦物联网实时监测、机器学习算法优化、智能决策支持平台构建等方向深化研究,进一步提升行业智能化水平。

关键词: 地质模型, TIM-3D, 透明工作面, TIN-GTP算法, 智能开采, 多源数据融合

Abstract:

Transparent working face model is an important prerequisite for achieving safe and efficient production in coal mines, and it is of great significance for realising accurate coal mining and geological safeguard. Taking the working face of a mine under complex geological conditions as an example, the research on transparent working face model construction technology and system for intelligent mining is carried out. Firstly, the self-developed Transparent Mine 3D Geological Modelling System (TIM-3D for short) is introduced, which provides an excellent solution for complex geological modelling by virtue of its unique development concept and advanced algorithms. Secondly, the TIN-GTP algorithm and implicit iterative modelling technique were proposed to successfully solve the challenges faced during the construction of inverse faults. Subsequently, a transparent working face model was constructed using the TIM-3D system to visualise the spatial morphology and spreading pattern of the strata, rock seams, coal seams and their tectonics 50m above and below the No.9 coal seam. The transparent working face model not only provides accurate geological navigation for intelligent mining, but also realises mutual information feedback with the ‘three machines’, which further improves the level of intelligence.

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