Traffic Management Center --> Vehicle Operations and Service Center:
traffic image meta data
Definitions
traffic image meta data (Information Flow): Meta data that describes traffic images. Traffic images (video) are in another flow.
Traffic Management Center (Source Physical Object): The 'Traffic Management Center' monitors and controls traffic and the road network. It represents centers that manage a broad range of transportation facilities including freeway systems, rural and suburban highway systems, and urban and suburban traffic control systems. It communicates with ITS Roadway Equipment and Connected Vehicle Roadside Equipment (RSE) to monitor and manage traffic flow and monitor the condition of the roadway, surrounding environmental conditions, and field equipment status. It manages traffic and transportation resources to support allied agencies in responding to, and recovering from, incidents ranging from minor traffic incidents through major disasters.
Vehicle Operations and Service Center (Destination Physical Object): 'Vehicle Operations and Service Center' (VOSC) represents centers that provide telematics services to vehicles using wide-area (e.g. cellular) communications, including traveler information, emergency services, vehicle diagnostics, over-the-air software updates, vehicle maintenance information and warnings, remote vehicle operation, and provision of service options for these vehicles. See also 'Transportation Information Center' that provides traveler information, trip planning, and routing services and 'Emergency Management Center' that provides call-taking and emergency response services that may also be implemented by a VOSC.
This Triple is an instantiation of the more general triple:
Included In
This Triple is in the following Service Packages:
This triple is associated with the following Functional Objects:
- Center Vehicle Remote Operations
- TMC Basic Surveillance
- TMC Incident Detection
- TMC Incident Dispatch Coordination
- TMC Regional Traffic Management
- TMC Traffic Information Dissemination
This Triple is described by the following Functional View Data Flows:
- None
This Triple has the following triple relationships:
| None |
This Triple is an instantiation of the more general triple:
Communication Solutions
This Triple is an instantiation of the more general triple:
Characteristics
| Characteristic | Value |
|---|---|
| Time Context | Now |
| Spatial Context | Regional |
| Acknowledgement | True |
| Cardinality | Unicast |
| Initiator | Destination |
| Authenticable | True |
| Encrypt | True |
| Interoperability | Description |
|---|---|
| Regional | Interoperability throughout the geopolitical region is highly desirable, but if implemented differently in different transportation management jurisdictions, significant benefits will still accrue in each jurisdiction. Regardless, this Information Flow Triple should be implemented consistently within a transportation jurisdiction (i.e., the scope of a regional architecture). |
This Triple is an instantiation of the more general triple:
Security
| Information Flow Security | ||||
|---|---|---|---|---|
| Confidentiality | Integrity | Availability | ||
| Rating | Low | Moderate | Moderate | |
| Basis | Traffic image data is generally intended for public consumption, and in any event is already video captured in the public arena, so this must be LOW. | While accuracy of this data is important for decision making purposes, applications should be able to cfunction without it. Thus MODERATE generally. | While accuracy of this data is important for decision making purposes, applications should be able to function without it. Thus MODERATE generally. | |
| Security Characteristics | Value |
|---|---|
| Authenticable | True |
| Encrypt | True |