山东科学 ›› 2021, Vol. 34 ›› Issue (2): 48-53.doi: 10.3976/j.issn.1002-4026.2021.02.007

• 光纤与光子传感技术 • 上一篇    下一篇

基于超宽带技术的矿用人员精准定位系统

赵林1 ,孙增荣2,王纪强1,刘统玉1   

  1. 1.齐鲁工业大学(山东省科学院) 山东省科学院激光研究所,山东 济南 250104;2.山东盛隆安全技术有限公司,山东 济南 250032
  • 收稿日期:2020-08-26 出版日期:2021-04-13 发布日期:2021-04-13
  • 作者简介:赵林(1981—),男,副研究员,硕士,研究方向为光纤传感技术。E-mail: linzhao1225@126.com
  • 基金资助:
    山东省重大科技创新工程(2018CXGC0607;山东省重点研发计划(2019GSF111041

Precise positioning system for mine personnel based on ultra wide band technology

ZHAO Lin1, SUN Zeng-rong2, WANG Ji-qiang1, LIU Tong-yu1   

  1. 1.Laser Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250104, China;2.Shandong Shenglong Safety Technology Co.,Ltd., Jinan 250032,China
  • Received:2020-08-26 Online:2021-04-13 Published:2021-04-13

摘要: 提出一种基于超宽带技术的矿用人员精准定位系统,通过分析典型的SDS-TWR算法基本原理,利用矿井CAD图纸及二维坐标定位算法,首次实现了在CAD二维平面内对井下人员位置进行实时、动态、同步跟踪监测、高精度定位与轨迹回放综合管理。系统在莱芜矿业马庄铁矿进行了现场测试,实验结果表明,超宽带信号覆盖范围200 m内,系统对静态目标定位误差小于30 cm,动态目标在25 km/h移动速度下,定位误差小于1.65 m,满足煤矿井下对人员定位要求,具有广阔的市场推广前景及应用价值。

关键词: 超宽带技术, 矿井人员定位, CAD二维平面

Abstract: Herein, a precise positioning system for mine personnel based on the ultra wide band (UWB) technology is proposed, and the basic principle of typical SDS-TWR algorithm is analyzed. Using mine CAD drawings and two-dimensional (2D) coordinate positioning algorithm, this is the first study to realize a comprehensive management system of real-time, dynamic, synchronous tracking and monitoring, high-precision positioning, and trajectory playback in a 2D-CAD plane. The system has been tested at the Mazhuang Iron Mine of Laiwu Mining. Experimental results show that within 200 m of the UWB signal coverage, the positioning error of the system with respect to a static target is less than 30 cm, and the positioning error of a dynamic target is less than 1.65 m with a moving speed of 25 km/h. The system meets the requirements of personnel positioning in coal mines and has a broad market potential and application values.

Key words: ultra wide band, mine personnel positioning;CAD two-dimensional plane

中图分类号: 

  • TD676