Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Traffic control device
|
| gptkbp:alsoKnownAs |
Changeable Message Sign
Variable Message Sign |
| gptkbp:canBe |
Permanent
Portable |
| gptkbp:controlledBy |
Traffic management center
|
| gptkbp:foundIn |
Highways
Urban roads |
| https://www.w3.org/2000/01/rdf-schema#label |
Dynamic Message Sign
|
| gptkbp:introducedIn |
1970s
|
| gptkbp:mayInclude |
Environmental sensors
Remote communication system |
| gptkbp:powerSource |
Electricity
|
| gptkbp:region |
Worldwide
|
| gptkbp:regulates |
Federal Highway Administration (US)
|
| gptkbp:relatedTo |
gptkb:Intelligent_Transportation_Systems
Road safety Traffic congestion management |
| gptkbp:standardizedBy |
gptkb:Manual_on_Uniform_Traffic_Control_Devices
|
| gptkbp:supportedBy |
Weather information
Amber alerts Lane closures Speed limits Traffic warnings Travel times |
| gptkbp:technology |
gptkb:LED
Fiber optic Flip-disk |
| gptkbp:usedFor |
Traffic management
Providing real-time information to drivers |
| gptkbp:bfsParent |
gptkb:DMS
|
| gptkbp:bfsLayer |
5
|