高级检索

基于数字孪生与规划放煤协同的煤矿智能开采技术研究

Research on intelligent coal mining technology based on digital twin and planned coal discharge synergy

  • 摘要: 为实现工作面智能化常态化运行,解决复杂地质条件时模型泛化能力不足、多设备协同效率有待提高及缺乏全链路标准化解决方案等问题,开发了基于数字孪生和规划放煤协同的煤矿智能开采系统。通过分层解耦和模块化方式,建立数字孪生系统五层架构和规划放煤系统五个功能模块,通过多源数据融合与跨系统协议互联等方式建立内外部系统交互,构建涵盖数据共享、指令下发、智能分析及三维可视化监控的完整交互体系,形成标准化的解决方案。建立集成三维建模、数据融合、工业物联网、RBF神经网络动态博弈算法等技术手段的全链路数字孪生系统,实现了地质勘探、设备控制、工艺优化等功能。建立以动态参数适配为核心的智能放煤决策模型,通过融合煤层地质参数、设备状态参数与工艺约束规则,构建多目标协同优化的放煤决策框架,实现复杂地质条件下放煤工艺的自适应控制和数据驱动的放煤过程动态协同与优化。研发了智能放煤远程协同操作平台,实现了可视化放煤工艺表,放煤数据统计和分析,放煤模版下发等功能,提升了放煤操作准确性和安全性,降低了人工干预度。在新疆乌东煤矿开展煤矿智能开采试验,规划放煤系统动作执行准确率达到93%,生产系统自动化率达到95%,开采效率提升11%,设备故障率降低7%,大大提升了智能开采的准确性和安全性。

     

    Abstract: In order to realize the intelligent and normal operation of the working face, and solve the problems of insufficient model generalization ability under complex geological conditions, the need to improve the collaborative efficiency of multiple equipment and the lack of full-link standardization solutions, an intelligent coal mine mining system based on digital twin and planning coal release collaboration is developed. Through hierarchical decoupling and modularization, the five-layer architecture of the digital twin system and the five functional modules of the planning coal discharge system are established, and internal and external system interactions are established through multi-source data fusion and cross-system protocol interconnection, and a complete interaction system covering data sharing, instruction issuance, intelligent analysis and three-dimensional visual monitoring is built to form a standardized solution. A full-link digital twin system integrating 3D modeling, data fusion, industrial Internet of Things, RBF neural network dynamic game algorithm and other technical means has been established to realize geological exploration, equipment control, process optimization and other functions. An intelligent coal discharge decision-making model with dynamic parameter adaptation as the core is established, and a multi-objective collaborative optimization coal discharge decision-making framework is constructed by integrating coal seam geological parameters, equipment state parameters and process constraint rules, so as to realize the adaptive control of coal discharge process under complex geological conditions and the dynamic collaboration and optimization of data-driven coal discharge process. An intelligent coal discharge remote collaborative operation platform has been developed, which realizes the functions of visualizing the coal discharge process table, coal discharge data statistics and analysis, and distributing coal discharge templates, which improves the accuracy and safety of coal discharge operations and reduces the degree of manual intervention. In the Wudong Coal Mine in Xinjiang, the intelligent mining test of the coal mine was carried out, and the accuracy of the execution of the planned coal discharge system reached 93%, the automation rate of the production system reached 95%, the mining efficiency was increased by 11%, and the equipment failure rate was reduced by 7%, which greatly improved the accuracy and safety of intelligent mining.

     

/

返回文章
返回