Abstract: In order to realize the effective management of the underground personnel and accurate attendance, based on the existing coal mine personnel positioning system, the iris recognition system and intelligent lamp management system, it makes full use of the real-time monitoring function of existing personnel location and the intelligent mineral lamp system and the uniqueness and unforgeability of iris recognition system, and selection, conversion, fusion and unified data format are carried out for three kinds of different database data. Using B/S architecture, the real-time monitoring and historical inquiry function for underground comprehensive attendance system based on the three systems is designed in detail.