The application of LED display in the field of intelligent transportation reflects not only in the surface display port of indoor monitoring center, but also in outdoor traffic information presentation.
To a great extent, unevenly road traffic distribution is one of the causes of traffic jams. The driver is unware of traffic condition ahead, and cannot change direction in meeting with traffic jam, he has no choice but to continue his route, which adds more pressure to the congested road. However, an intelligent system that rationally distributes and guides can be of great help. Informed of the road condition in advance, drivers are more freely to avoid the may-in-congestion road. Regulation on traffic flow can effectively ease road congestion.
Traffic Information Screen, called Variable Information Message Sign, is one part of the traffic information service system and traffic management system. Variable Information Message Sign is used to release real-time traffic information. The working principle of Variable Information Message Sign is like this: through the real-time traffic flow data collection system, these data are gathered and handled automatically by a computer system, and automatically published to the LED screen, to provide drivers instant traffic information of the related roads, and road network traffic information.
