Variable Message Signs- Key Element to a Dynamic Traffic System
You must have noticed various message boards that are electronic on the roadway giving information about traffic congestion, accidents, traffic rules, speed limit and many more. These are called Variable Message Signs (VMS) or Variable Message Boards. They are one of the key elements of a dynamic traffic system.
These are generally traffic control devices that are used to provide information to travellers about the travel conditions ahead. These are used to increase the ease of travelling for travellers and also to improve traffic flow. The variable message signs can be displayed in many forms and give out a variety of messages. The electronic ones can be operated with the help of a remote or locally at the site. These can be limited or freely programmable, depending on their type.
Kinds of VMS Messages Displayed
The ones used nowadays are mostly portable variable message signs. Because of this, these can be used in a multipurpose way and different places. The types of various messages that are sent through these VMS are:
This information displayed in the screens helps any traveller to avoid congestion and allows them to be prepared for unavoidable circumstances. These message signs are displayed on LED trailers which can be fixed or portable. These are perfect for displaying messages because Light Emitting Diodes (LED) are known for their brightness and last for up to 10 years.
The visibility is good even under bad light conditions and requires almost no manual operation, which is why these are the preferred form of signs used. Other types are a flip disk, fibre optic and hybrid ones. There are companies and brands all over the world that deal with VMS. You can either purchase or find VMS signs for hire from trusted vendors.
VMS is being used since a very long time when they had to be operated manually, but with the advanced technology, these are very easy to operate and are highly useful to the travellers.
These are generally traffic control devices that are used to provide information to travellers about the travel conditions ahead. These are used to increase the ease of travelling for travellers and also to improve traffic flow. The variable message signs can be displayed in many forms and give out a variety of messages. The electronic ones can be operated with the help of a remote or locally at the site. These can be limited or freely programmable, depending on their type.
Kinds of VMS Messages Displayed
The ones used nowadays are mostly portable variable message signs. Because of this, these can be used in a multipurpose way and different places. The types of various messages that are sent through these VMS are:
- Distance and travel time between two destinations
- Congestion along the route
- Special event instruction
- Information about some accident site ahead
- Maintenance operations schedule
This information displayed in the screens helps any traveller to avoid congestion and allows them to be prepared for unavoidable circumstances. These message signs are displayed on LED trailers which can be fixed or portable. These are perfect for displaying messages because Light Emitting Diodes (LED) are known for their brightness and last for up to 10 years.
The visibility is good even under bad light conditions and requires almost no manual operation, which is why these are the preferred form of signs used. Other types are a flip disk, fibre optic and hybrid ones. There are companies and brands all over the world that deal with VMS. You can either purchase or find VMS signs for hire from trusted vendors.
VMS is being used since a very long time when they had to be operated manually, but with the advanced technology, these are very easy to operate and are highly useful to the travellers.
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