Connected Vehicle Roadside Equipment --> Light Vehicle OBE:
vehicle signage data
Definitions
vehicle signage data (Information Flow): In-vehicle signing data that augments regulatory, warning, and informational road signs and signals. The information provided would include static sign information (e.g., stop, curve warning, guide signs, service signs, and directional signs) and dynamic information (e.g., local traffic and road conditions, restrictions, vehicle requirements, work zones, detours, closures, advisories, and warnings).
Connected Vehicle Roadside Equipment (Source Physical Object): 'Connected Vehicle Roadside Equipment' (CV RSE) represents the Connected Vehicle roadside devices (i.e., Roadside Units (RSUs)) equipped with short range wireless (SRW) communications technology, as well as any other supporting equipment that leverage the RSU and are not described by other objects (e.g., a local roadside processor). CVRSE are used to send messages to, and receive messages from, nearby vehicles and personal devices equipped with compatible communications technology. Communications with adjacent field equipment and back office centers that monitor and control the RSE are also supported. This device operates from a fixed position and may be permanently deployed or a portable device that is located temporarily in the vicinity of a traffic incident, road construction, or a special event. It includes a processor, data storage, and communications capabilities that support secure communications with passing vehicles, other field equipment, and centers.
Light Vehicle OBE (Destination Physical Object): The 'Light Vehicle OBE' includes traveler-oriented capabilities that apply to passenger cars, trucks, and motorcycles that are used for personal travel. The rules vary by jurisdiction, but generally light vehicles are restricted in their weight and the maximum number of passengers they can carry. In ARC-IT, the Light Vehicle OBE represents vehicles that are operated as personal vehicles that are not part of a vehicle fleet and are not used commercially; thus, the choice between the various vehicle subsystems should be based more on how the vehicle is used than how much the vehicle weighs. See also the 'Vehicle' subsystem that includes the general safety and information services that apply to all types of vehicles, including light vehicles.
This Triple is an instantiation of the more general triple:
Included In
This Triple is in the following Service Packages:
- PM01: Parking Space Management
- PM02: Smart Park and Ride System
- ST06: HOV/HOT Lane Management
- TM23: Border Management Systems
This triple is associated with the following Functional Objects:
- RSE Incident Scene Safety
- RSE Parking Management
- RSE Queue Warning
- RSE Restricted Lanes Application
- RSE Traffic Gap Assist
- RSE Traveler Information Communications
- RSE Work Zone Safety
- Vehicle Gap Assist
- Vehicle Restricted Lanes Application
- Vehicle Traveler Information Reception
This Triple is described by the following Functional View Data Flows:
- field_to_vehicle_emergency_traveler_information
- field_to_vehicle_evacuation_traveler_information
- field_to_vehicle_transportation_system_status
- field_to_vehicle_wide_area_alert_information
- incident_scene_information_message
- parking_to_vehicle_local_parking_data
- vehicle_signage_alert_data
- vehicle_signage_barrier_message
- vehicle_signage_border_clearance
- vehicle_signage_border_status_message
- vehicle_signage_dynamic_lane_configuration
- vehicle_signage_emissions_message
- vehicle_signage_emissions_testing_results
- vehicle_signage_evacuation_data
- vehicle_signage_hri_data
- vehicle_signage_incident_work_zone
- vehicle_signage_individual_vehicle_speed
- vehicle_signage_output_data
- vehicle_signage_queue_warning
- vehicle_signage_rail_crossing_warning
- vehicle_signage_reduced_speed_message
- vehicle_signage_reduced_speed_zone_definition
- vehicle_signage_roadway_warning
- vehicle_signage_stop_sign_gap_assist
- vehicle_signage_traffic_data_message
- vehicle_signage_traffic_metering_message
- vehicle_signage_variable_speed_limit_message
- vehicle_signage_work_zone_information
- vehicle_signage_work_zone_intrusion
This Triple has the following triple relationships:
| Relationship | Source | Destination | Flow |
|---|---|---|---|
| Depends On | Parking Area Equipment | Connected Vehicle Roadside Equipment | vehicle signage local data |
This Triple is an instantiation of the more general triple:
Communication Solutions
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US: SAE Traveler Info - LTE-V2X WSMP (10)
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US: SAE Traveler Info - WAVE WSMP (23)
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EU: DEN Service - BTP/GeoNetworking/G5 (24)
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EU: In-Vehicle Information - BTP/GeoNetworking/G5 (38)
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TPEG2 - BTP/GeoNetworking/G5 (38)
Selected Solution
EU: In-Vehicle Information - BTP/GeoNetworking/G5Solution Description
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ITS Application Entity
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CEN ISO 17425 ![]() CEN ISO 19321 ![]() |
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Mgmt
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ETSI 302 890-1 ![]() Addressed Elsewhere ![]() |
Facilities
CEN ISO 14823 ![]() |
Security
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TransNet
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Access
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Note that some layers might have alternatives, in which case all of the gap icons associated with every alternative may be shown on the diagram, but the solution severity calculations (and resulting ordering of solutions) includes only the issues associated with the default (i.e., best, least severe) alternative.
This Triple is an instantiation of the more general triple:
Characteristics
| Characteristic | Value |
|---|---|
| Time Context | Recent |
| Spatial Context | Adjacent |
| Acknowledgement | False |
| Cardinality | Broadcast |
| Initiator | Source |
| Authenticable | True |
| Encrypt | False |
| Interoperability | Description |
|---|---|
| National | This triple should be implemented consistently within the geopolitical region through which movement is essentially free (e.g., the United States, the European Union). |
This Triple is an instantiation of the more general triple:
Security
| Information Flow Security | ||||
|---|---|---|---|---|
| Confidentiality | Integrity | Availability | ||
| Rating | Low | Moderate | Moderate | |
| Basis | This data is intentionally transmitted to everyone via a broadcast. It is meant to augment other signage data, and by definition is meant to be shared with everyone. | These signs are meant to augment other visual cues to the driver. They should be accurate, but any inaccuracies should be corrected for by other means. | These notifications are helpful to a driver, but if the driver does not receive this notification immediately, there should still be other visual cues. | |
| Security Characteristics | Value |
|---|---|
| Authenticable | True |
| Encrypt | False |


