数字孪生驱动的掘进工作面智能管控系统技术架构研究

Research on the technical architecture of the intelligent control system for excavation workface driven by digital twin technology

  • 摘要: 针对煤矿井下掘进工作面地质环境复杂、设备协同不足、数据交互滞后等问题,为提高掘进巷道远程监测、突破掘进设备自主作业与多设备协同水平,提出一种数字孪生驱动的掘进工作面智能管控系统技术架构。该方法深度融合物理工作面、虚拟工作面、孪生数据与应用服务层,构建“建模−感知−决策−控制”闭环体系,采用多源异构数据实时感知与协同控制等技术,实现复杂工况下掘进设备群运行状态监测、环境参数动态采集及掘进工艺全流程虚实映射与动态优化,解决了传统静态模型更新滞后、设备群协同效率低等问题。揭示了当前掘进工作面管控系统存在的核心问题,包括概念描述不统一、核心关键技术及系统功能搭建模糊等。基于数字孪生技术,提出针对性解决方案,通过多源传感器融合感知技术、三维巷道重构修正技术、结合掘进设备位姿精确检测及截割轨迹规划的自主定位定向技术、地面远程操控技术等关键技术,支撑管控系统的智能化运行。结合实际应用案例,验证了系统在实时数据驱动、设备协同控制等方面的可行性。针对目前管控系统中存在不足,应聚焦于多源异构数据感知体系优化、巷道自适应更新算法研发、高效数据传输网络构建、多目标动态决策算法开发及沉浸式远程操控技术升级,为掘进工作面实现无人化、自主化运行提供技术支撑,为掘进工作面智能化管控提供技术参考。

     

    Abstract: The excavation working face in underground coal mine is confronted with problems such as complex geological environment, insufficient equipment coordination, and lagging data interaction. To improve the remote monitoring of tunneling roadways, break through the autonomous operation of tunneling equipment and the coordination level of multiple equipment. It proposes a digital twin-driven intelligent control system architecture for excavation working faces. Through the deep integration of physical working faces, virtual working faces, twin data, and application service layers, a closed-loop system of "modeling - perception - decision-making - control" is constructed. This study utilizes technologies such as real-time perception of multi-source heterogeneous data and collaborative control to achieve monitoring of the operation status of excavation equipment groups under complex conditions, dynamic collection of environmental parameters, virtual-real mapping, and dynamic optimization of the entire process of excavation technology in virtual and real worlds. It solves problems such as lagging static model updates and low equipment coordination efficiency. This study reveals core issues in current control systems, including inconsistent conceptual descriptions and ambiguous core system functions. Based on digital twin technology, targeted solutions are proposed. Through key technologies including intelligent sensing, real-time correction, precise positioning and navigation, and remote control, the intelligent operation of the control system is supported. Through practical application cases, the feasibility of the system in real-time data-driven and equipment collaborative control. To address system deficiencies, efforts should focus on optimizing multi-source heterogeneous data perception, developing adaptive tunnel update algorithms, constructing efficient data transmission networks, developing multi-objective dynamic decision-making algorithms, and upgrading immersive remote control technologies. This provides technical support for realizing unmanned and autonomous operation of excavation working faces and offers theoretical and technical reference for intelligent control.

     

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