煤矿智能无轨辅助运输技术现状与展望

Current status and prospects of intelligent trackless auxiliary transportation technology in coal mines

电动化、智能化、网联化将是煤矿无轨辅助运输未来的3大技术变革,利用信息、通信、控制技术将车辆、路况、人员、物资紧密结合,最终实现智能互联,已是大势所趋。为解决目前煤矿无轨辅助运输行业安全隐患高、污染严重、资源利用率低等突出问题,同时提高煤矿运输效率和智能化程度,提出了矿用智能互联新能源无轨辅助运输综合系统。针对所提出的智能互联综合系统,首先阐述了目前国内外技术现状和国家相关产业政策,分析了全球煤炭市场未来的供需关系,无轨辅助运输车辆的市场规模和以绿色环保为主要元素的无轨辅助车辆带来的经济效益。基于新能源车辆新架构搭建智能化系统,在供电、数字信号获取等方面更加占优,避免了燃油车模数转换等问题,同时以新能源车辆为载体通过5G通信平台,以高度集成的智能调度、管理系统为基础,稳步提高我国煤矿辅助运输系统总体水平,改善目前信息化、智能化及自动化水平低的现状,大幅提升煤矿企业的现代化管理水平。然后在保障煤矿安全前提下以提高生产效率为宗旨提炼出实现系统所需的5大关键技术,旨在提高煤矿车辆的智能感知能力并最终实现无人驾驶。最后揭示了由于井下复杂环境与技术瓶颈系统所面临的问题,并对无轨辅助运输系统的未来前景进行展望,最终形成煤矿井下智能无轨辅助运输管控一体化解决方案。

Electrification,intelligence and network connection will be the three major technological changes in the future of trackless trans-portation in coal mines.It is the general trend to use information,communication and control technology to closely combine vehicles,road conditions,personnel and materials and finally realize intelligent interconnection.In order to solve the outstanding problems of high securi-ty risks,serious pollution and low resource utilization rate in the current trackless auxiliary transportation industry of coal mine,and im-prove the transportation efficiency and intelligence degree of coal mine,a comprehensive system of intelligent interconnection and new en-ergy trackless auxiliary transportation for mining is put forward.In view of the proposed intelligent interconnection comprehensive system,the present technical situation at home and abroad and relevant national industrial policies are first described,and the future supply and demand relationship of the global coal market,the market scale of the trackless auxiliary transport vehicles and the economic benefits brought by the trackless auxiliary vehicles with green environmental protection as the main element are analyzed.New architecture based on new energy vehicle structures,intelligent systems,the more dominant in aspects such as power supply,digital signal acquisition,avoi-ding the problem such as car fuel modulus conversion,and at the same time with the new energy vehicles as the carrier through the 5G communication platform,with a highly integrated intelligent scheduling,management system as the foundation,steadily improve the overall level of coal mine auxiliary transportation system in our country,Improve the current situation of low level of information,intelli-gence and automation,greatly enhance the modern management level of coal mining enterprises.Then,under the premise of ensuring the safety of coal mine,five key technologies are extracted for the purpose of improving production efficiency to achieve the system,aiming at improving the intelligent perception ability of coal mine vehicles and finally realizing unmanned driving.Finally,it reveals the problems that the system faces due to the complex underground environment and technical bottlenecks,and looks into the future prospects of the trackless assisted transportation system,and finally forms the integrated solution of intelligent trackless assisted transportation control in coal mine and applies it in typical coal mines.