Fleet and Freight Management Center --> Commercial Vehicle OBE:
road weather advisories

Definitions

road weather advisories (Information Flow): Segment-specific weather and road conditions including real-time advisories of deteriorating road and weather conditions, medium-term advisories for the next 2-12 hours, and long-term advisories more than 12 hours into the future. The advisories may include advisories that are issued based on locally collected environmental data (e.g., an ice on bridge advisory).

Fleet and Freight Management Center (Source Physical Object): The 'Fleet and Freight Management Center' provides the capability for commercial drivers and fleet-freight managers to receive real-time routing information and access databases containing vehicle and/or freight equipment locations as well as carrier, vehicle, freight equipment and driver information. The 'Fleet and Freight Management Center' also provides the capability for fleet managers to monitor the safety and security of their commercial vehicle drivers and fleet.

Commercial Vehicle OBE (Destination Physical Object): The Commercial Vehicle On-Board Equipment (OBE) resides in a commercial vehicle and provides the sensory, processing, storage, and communications functions necessary to support safe and efficient commercial vehicle operations. It provides two-way communications between the commercial vehicle drivers, their fleet managers, attached freight equipment, and roadside officials. A separate 'Vehicle OBE' physical object supports vehicle safety and driver information capabilities that apply to all vehicles, including commercial vehicles. The Commercial Vehicle OBE supplements these general ITS capabilities with capabilities that are specific to commercial vehicles.

Included In

This Triple is in the following Service Packages:

This Triple is described by the following Functional View Functional Objects:

This Triple is described by the following Functional View Data Flows:

This Triple has the following triple relationships:

None

Communication Solutions

Solutions are sorted in ascending Gap Severity order. The Gap Severity is the parenthetical number at the end of the solution.

Selected Solution

Data for Distribution (TBD) - OASIS MQTT over Wireless

Solution Description

This solution is used within Australia and the U.S.. It combines standards associated with Data for Distribution (TBD) with those for OASIS MQTT over Wireless. The Data for Distribution (TBD) standards include a placeholder for upper-layer standards necessary to define the data (elements and structures) necessary to complete a solution for the information flow based on data distribution technologies. The data standard will need to include a specific customization for the desired data distribution technology used (e.g., Kafka, DDS, etc.).. The OASIS MQTT over Wireless standards include lower-layer standards that support data distribution of specific types of data over wireless links.

ITS Application Entity
Mind the gap

Development needed
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Mgmt

OASIS MQTT DMP
Facilities
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OASIS MQTT
Security
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TransNet
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 Recent
Spatial Context Regional
Acknowledgement False
Cardinality Unicast
Initiator Destination
Authenticable True
Encrypt False


Interoperability Description
Local In cases where an interface is normally encapsulated by a single stakeholder, interoperability is still desirable, but the motive is vendor independence and the efficiencies and choices that an open standards-based interface provides.

Security

Information Flow Security
  Confidentiality Integrity Availability
Rating Low High Moderate
Basis Typically intended for public distribution. Road weather advisory information may be used as part of routing decisions; any corruption of or delay in acquiring this information may lead to suboptimal routing or related decisions, which have a direct impact on safety. HIGH for areas with severe weather consequence. May lower to MODERATE for areas with less severe weather. Road weather advisory information may be used as part of routing decisions; any corruption of or delay in acquiring this information may lead to suboptimal routing or related decisions, which have a direct impact on safety. HIGH for areas with severe weather consequence. May lower to MODERATE for areas with less severe weather.


Security Characteristics Value
Authenticable True
Encrypt False