ISO 22837:2009

Overview

ISO 22837:2009 - "Vehicle probe data for wide area communications" defines a standardized framework for collecting, formatting and exchanging vehicle probe data to land‑based processing centres. The standard provides a reference architecture for probe vehicle systems and an information model for probe data, together with a basic data framework, a set of core and initial probe data elements, XML notation for messages, and example probe messages. It is communication‑medium independent and intended to accelerate interoperable telematics, traffic and ITS services.

Key topics and technical requirements

• Reference architecture

  • Conceptual model for probe vehicle systems (onboard data sources, data element generation, probe message collection, probe processing centres).
  • Categorizes logical components and interconnections to guide system design.

• Information model and basic data framework

  • Rules for mapping ISO 14817 information models to probe data elements/messages.
  • Defines required characteristics of data elements and messages and rules for extensions.

• Core data elements

  • Minimal mandatory elements for every probe message (notably timestamp and locationstamp) to support spatio‑temporal processing.

• Initial normative data elements

  • A starter set of commonly used elements for domains such as traffic, weather and safety; extensible per application domain.

• Notation and examples

  • XML notation for probe data elements/messages (see normative Annexes B and C).
  • Example probe messages and probe processing context (informative Annexes D and E).

• Conformance

  • Conforming messages must follow the basic data framework and include core data elements; extensions allowed but may not be universally recognized.

Practical applications

ISO 22837:2009 is applied where standardized vehicle sensor data must be aggregated and processed across multiple vehicle makes and networks:

• Traffic management and congestion monitoring - vehicle speed, flow, incident detection.
• Road weather and environmental monitoring - distributed weather sensing from vehicles.
• Road safety analytics - event and hazard reporting to processing centres.
• Telematics & fleet management - standardized reporting of vehicle status for large fleets.
• Data marketplaces and third‑party service providers - interoperable probe feeds for navigation and analytics.

Who should use this standard

• ITS system architects and developers
• Vehicle OEMs and telematics suppliers
• Traffic management centres and transport agencies
• Telematics service providers and data integrators
• Standards and interoperability teams designing probe data exchanges

Related standards

• ISO 14817 - requirements for a central data registry / data dictionaries (referenced for mapping)
• ISO/IEC 8824-1 - ASN.1 specification (normative reference)
• ISO 9000 - units and measurement recommendations

ISO 22837:2009 helps ensure consistent, extensible and interoperable vehicle probe data exchanges for wide‑area communications and real‑world ITS deployments.