UWBLOC positioning base stations are deployed on top of coal sheds and mobile UWBLOC tags are deployed on bucket wheelers and mobile vehicles such as coal pushers in the coal yard. Locate the bucket wheelers, mobile vehicles and personnel in the yard. On the basis of providing positioning information, mobile equipment location information in the yard is managed in a unified manner to prevent safety accidents such as collisions and ensure safe production with industrial personnel positioning system and production operation site safety intelligent control platform as the core to achieve risk classification and control, early warning hidden danger investigation, supervision and law enforcement, event tracing, emergency rescue and data analysis, informatization and intelligence of safety control work to achieve safety Dynamic control, real-time monitoring and intelligent warning.