In view of the current situation that the metro communication dispatching platform only relies on cluster communication,combined with the requirements of visual dispatching,a three-dimensional visual dispatching system based on location is proposed.The system applies digital twin technology to integrate various types of data,such as indoor,outdoor,ground and underground map elements,personnel information,perceptual equipment,into a three-dimensional visual model.Combining Bluetooth,Ultra Wide Band(UWB),BDS/GPS positioning technology and public network cluster system,the location-based audio and video scheduling function is realized in three-dimensional visualization model.The system also integrates equipment management,alarm management,scheduling configuration,track playback and other functions.It has been tried in a subway project and a fast holographic dispatching command based on location of multiple scenes is realized.