What role can geospatial information technology play in intelligent transportation?

In order to relieve the pressure of modern urban traffic, intelligent transportation system has appeared in recent years, which combines the latest GSM (Global System for Mobile Communications), GPS (Global Positioning System) and GIS (Geographic Information System) systems with computer network technology. With the help of high-tech means, the system can manage, dispatch, save lives, consult or guard against theft of motor vehicles, which can greatly improve the quality of traffic management. The system can reasonably utilize and give full play to the potential of existing road traffic, and effectively solve the phenomenon of urban traffic congestion.