Abstract:On the basis of the "four modernizations" construction of Dayingezhuang gold mine, in view of shortage of historical data and relying solely on human experience, based on the technology of Internet of things and big data analysis, a big data analysis platform of gold mine was built, and multiple analysis modules were built, such as drainage, hoisting, beneficiation, ventilation, transportation, power distribution, filling, air supply, water balance, tailing pond, six systems and other system management, with the help of big data analysis results to optimize and improve the safety and production system, to achieve the application of Internet in gold mine.