Abstract: Mine resources play an important role in the national production and life.In recent years, due to lack of coal safety management, accidents frequently happened.The internet of things technology provides new technical means for mine and personnel safety management.The “intelligence mine” consists of accurate information collection, network transmission and intelligent application system, which is established under the support of the mature internet of things technology and a large number of information technology.Underground location technology is an important key technology in the intelligent mine.The combination of mine and internet of things makes mine safety management more institutionalized, intelligent and scientific, which can effectively reduce the incidence of mine safety accidents.Intelligent mines will become the new development direction of mine safety management.