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介绍了目前国内的几种井下人员定位系统的技术水平和存在的问题。通过对比几种典型的人员定位系统,指出其各自的特点和性能,在此基础上提出今后井下人员定位系统的研究方向。
The technical level and existing problems of several underground personnel positioning systems in China are introduced. By comparing several typical personnel positioning systems, pointing out their respective characteristics and performance, and putting forward the research direction of the underground personnel positioning system in the future.