Vehicle --> Other Vehicles:
vehicle maneuver coordination
This triple is bi-directional. See also
Other Vehicles --> Vehicle: vehicle maneuver coordination
Definitions
vehicle maneuver coordination (Information Flow): Statements of intent, permission and status of a lane change or merge operation by a connected vehicle
Vehicle (Source Physical Object): This 'Vehicle' physical object is used to model core capabilities that are common to more than one type of Vehicle. It provides the vehicle-based general sensory, processing, storage, and communications functions that support efficient, safe, and convenient travel. Many of these capabilities (e.g., see the Vehicle Safety service packages) apply to all vehicle types including personal vehicles, commercial vehicles, emergency vehicles, transit vehicles, and maintenance vehicles. From this perspective, the Vehicle includes the common interfaces and functions that apply to all motorized vehicles. The radio(s) supporting V2V and V2I communications are a key component of the Vehicle. Both one-way and two-way communications options support a spectrum of information services from basic broadcast to advanced personalized information services. Advanced sensors, processors, enhanced driver interfaces, and actuators complement the driver information services so that, in addition to making informed mode and route selections, the driver travels these routes in a safer and more consistent manner. This physical object supports all six levels of driving automation as defined in SAE J3016. Initial collision avoidance functions provide 'vigilant co-pilot' driver warning capabilities. More advanced functions assume limited control of the vehicle to maintain lane position and safe headways. In the most advanced implementations, this Physical Object supports full automation of all aspects of the driving task, aided by communications with other vehicles in the vicinity and in coordination with supporting infrastructure subsystems.
Other Vehicles (Destination Physical Object): 'Other Vehicle OBEs' represents other connected vehicles that are communicating with the host vehicle. This includes all connected motorized vehicles including passenger cars, trucks, and motorcycles and specialty vehicles (e.g., maintenance vehicles, transit vehicles) that also include the basic 'Vehicle OBE' functionality that supports V2V communications. This object provides a source and destination for information transfers between connected vehicles. The host vehicle on-board equipment, represented by the Vehicle OBE physical object, sends information to, and receives information from the Other Vehicle OBEs to model all connected vehicle V2V communications in ARC-IT.
Included In
This Triple is in the following Service Packages:
This triple is associated with the following Functional Objects:
This Triple is described by the following Functional View Data Flows:
- tov-maneuver_execution_status
- tov-maneuver_response
- tov-maneuver_type
- tov-time
- tov-vehicle_identity
- tov-vehicle_location
- tov-vehicle_size
- tov-vehicle_type
This Triple has the following triple relationships:
None |
Communication Solutions
- US: SAE Maneuver Coordination - LTE-V2X WSMP (10)
- (None-Data) - BTP/GeoNetworking/G5 (58)
Selected Solution
Solution Description
ITS Application Entity
Development needed |
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Mgmt
ETSI 302 890-1 Addressed Elsewhere |
Facilities
Development needed |
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.
Characteristics
Characteristic | Value |
---|---|
Time Context | Now |
Spatial Context | Adjacent |
Acknowledgement | False |
Cardinality | Broadcast |
Initiator | Source |
Authenticable | True |
Encrypt | False |
Interoperability | Description |
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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). |
Security
Information Flow Security | ||||
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Confidentiality | Integrity | Availability | ||
Rating | Low | High | Low | |
Basis | Data contained within this flow is intended to alert other nearby vehicles to a desired or impending movement by the source vehicle. The data does include identifiers indicating the sending vehicle, which needs to be recognized and protected as appropriate. It may be impractical to encrypt this data to meet performance requirements, and in any event no more than one vehicle would be identified and only in the field environment, so mass collection of this information would be difficult. | This flow is core to automated vehicle merge and lane change operations; flaws in the data could result in a crash, and so integrity should be ensured to the highest practical level. | L4/5 ADS will operate more smoothly if this flow works, but as the vehicle fleet will include L0 vehicles for the foreseeable future, any ADS must use other methods to ensure safe operation anyway. May be MODERATE in ADS-dedicated facilities. |
Security Characteristics | Value |
---|---|
Authenticable | True |
Encrypt | False |