Mine personnel positioning system with accurate positioning function

The invention relates to a mine personnel positioning system with accurate positioning function. Maintenance-free radio frequency location tags adjacently arranged on a roadway automatically send location information and location equipment ID information, a radio frequency transponder carried by the operating personnel automatically receives the location information and the location equipment ID information and transmits personnel ID information and carrying equipment ID information together to remote cable network communication equipment, and the remote cable network communication equipment transmits the information to a ground supervisory computer. The invention realizes the real-time and accurate personnel positioning without increasing the equipment cost and the maintenance cost of thesystem, and solves the difficult problem that the equipment cost investment of the system is greatly increased to cause the corresponding system maintenance cost to be increased if the personnel positioning accuracy of the m