In the coal mining industry,the construction of intelligent coal mining face has become an inevitable trend to improve production efficiency,reduce human risk and achieve sustainable development.In order to provide scientific and reasonable technical guidance for coal mining enterprises,the application of intelligent technology in coal mining working faces was studied deeply,aiming to fully understand the practical application of key technologies.Through the research of sensing technology,mechanical equipment and safety management system,the core points of intelligent coal mining face construction were summarized,and the direction for the development of the industry was pointed out.