Abstract:
Spatial temporal data model was the base of temporal 3D Mine Geographical Information Systems.As the main body of mine production system, organization method of laneway spatial temporal data model has become the direct recognition of system running efficiency.According to graph theory fundamental principle, a laneway update spatial temporal data model based on event was found based on the geodatabase geometric network model provided by ArcGIS.The spatial temporal data model was organized and calculated through the laneways’ characteristics.Compromising the basic ideas of ground state correction model and spatial temporal model based on event, time was introduced into the laneway topological relationships between 3D and the 3D Multipatch laneway model was created dynamically.This laneway spatial temporal data model studied here, who emphasized the close relationship between time and space, provided an effective technical approach for dynamic mining, dynamic management and dynamic monitoring in mining.