Other Vehicles --> Vehicle:
detected obstacles
This triple is bi-directional. See also
Vehicle --> Other Vehicles: detected obstacles
Definitions
detected obstacles (Information Flow): Notification of a nearby non-vehicular object that does not appear to be equipped with a short range communications device but is detectable using onboard vehicle or infrastructure sensors. This could be anything from a construction barrel to a pedestrian or animal. The flow communicates detected object location, physical characteristics, observable kinematics and confidence in those measures.
Other Vehicles (Source 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.
Vehicle (Destination 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.
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:
This Triple has the following triple relationships:
None |
Communication Solutions
- US: SAE Sensor Data Sharing - LTE-V2X WSMP (10)
- (None-Data) - BTP/GeoNetworking/G5 (58)
Selected Solution
Solution Description
ITS Application Entity
SAE J2735 SAE J3224 |
Click gap icons for more info.
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Mgmt
SAE J3161 3GPP 24.301 3GPP 36.331 |
Facilities
SAE J2735 SAE J2945 |
Security
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TransNet
IEEE 1609.3 |
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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 | Not Applicable | High | Moderate | |
Basis | This data is intended to be shared with all nearby vehicles, traffic control devices and vulnerable road users; it is essentially public. | This data may be used as input to vehicle situational awareness and thus trigger crash-avoidance actions. If manipulated or incorrect, a crash may occur; though vehicles able to use this data also have sensory capabilities, this flow will often contain data describing objects/vehicles/VRUs that are obscured and not observable by on-board sensors. | This data may be used as input to vehicle situational awareness and thus trigger crash-avoidance actions. This data enable collision avoidance actions that are impractical without it, as vehicles able to use this data to sense-by-proxy other vehicles/VRUs/obstacles that are obscured by on-board sensors. Considered MODERATE and not HIGH only because the lack of availability reverts to existing operations and does not actively make safety worse. |
Security Characteristics | Value |
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Authenticable | True |
Encrypt | False |