An Insight into VMS Signs

The ‘Variable Message Signs (VMS)’ find wide application for informing the car drivers about real-time traffic and particular temporary events. The VMS signs are linked to the manned control centre through the radio link or local network. The VMS are an inherent part of the Intelligent Transportation Systems.

What is VMS?

The Variable Message Signs (VMS) are devices for controlling traffic. They are offered to the motorists for providing traveller information. They are installed on the overhead full-span overhead bridges, roadway shoulders and cantilever structures. They help in displaying information in ‘real-time’ and help in controlling locally or from a centralized location remotely. Apart from VMS signs, there are other illuminating lights such as the LED trailer lights that help in illuminating trails and trucks.

What is the Goal of VMS?

The objective of using the VMS is for offering the drivers advisory or mandatory information of the roadside. VMS find application for various purposes with the advantage of decreasing the stress of the car drivers and for increasing traffic safety. VMS can even ask the drivers for diverting to different routes, directing them to parking spaces or alerting them about the future and current road conditions. The information is provided to help drivers in choosing the appropriate routes, avoiding congestion and for reducing the anxiety of the drivers.

Application of VMS

  • The portable variable message signs are designed in a way to affect the behaviour of the motorists for improving the flow of traffic and operations.
  • The variable message boards display information in real-time and can be accessed locally or remotely. The traveller information exhibited on VMS is generated due to unplanned or planned event that is scheduled or programmed by the operations personnel. Traveller information includes the travel times in between the destinations, condition of congestion along the ‘freeway corridor’, construction notices, instructions for the motorists and notice for the special events. It also furnishes information on the schedule for maintenance operations and information on severe weather.
  • The main objective of the VMS signs is offering information to permit the motorists enough time for avoiding incidents and preparing motorists for the unavoidable conditions or giving them travel directions. All the information is provided to offer a positive effect on the travel time of the motorists.
For the plethora of benefits offered by the Variable Message Signs (VMS) the VMS signs hire has increased.

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