Analysis of installation, use, maintenance and management of underground personnel positioning system

Taking construction of personnel positioning system of a Mining Group Company as an example, topology of the system was given, installation and notice in debugging of wellhead inspection card system, installation position requirements of underground substation and card readers were introduced in details, key points of ensuring reliable running of the system and accuracy of monitoring personnel information were also introduced in details. The paper has certain reference for how to establish, use, maintain and manage the underground personnel positioning system.