Overview
ISO/IEC 29182-5:2013 is Part 5 of the Sensor Network Reference Architecture (SNRA) series. It provides standardized interface definitions and requirements for entities and functional layers within a sensor network (SN). The standard describes how modules exchange messages across layers and how entities interact to enable sensor network services and applications. Its primary goals are to improve interoperability, support modular designs, and promote reuse across deployment scenarios.
Key Topics
- Functional layers: The standard references five logical layers common to sensor nodes and gateways: Sensor Node Hardware Layer (SNHL), Basic Functions Layer (BFL), Service Layer (SL), Application Layer (AL), and Cross-Layer Management (CLM).
- Primary interfaces: Four main layer-to-layer interfaces are defined:
- I/F SNHL / BFL (hardware ↔ basic functions)
- I/F BFL / SL (basic functions ↔ service)
- I/F SL / AL (service ↔ application)
- I/F CLM / AL-SL-BFL (cross-layer management to AL, SL, BFL)
- Service Access Points (SAPs): The document establishes data and management SAPs used at interfaces, e.g., HLDE-SAP, HLME-SAP, BFDE-SAP, BFME-SAP, SLDE-SAP, SLME-SAP, ALDE-SAP, ALME-SAP. These SAPs define where data and management services are provided without mandating message formats.
- Scope and limits: The standard focuses on generic interface definitions to promote interoperability. It explicitly excludes detailed message formats and specific exchange mechanisms, leaving implementation choices to designers while guiding architecture-level compatibility.
Applications
ISO/IEC 29182-5:2013 is applicable to designers, developers, and integrators of sensor networks across domains such as:
- Environment monitoring and smart agriculture
- Logistics and asset tracking
- Industrial automation and process control
- Intelligent transportation and highway systems
- Perimeter protection and security monitoring
Practical benefits include:
- Interoperability: Clear interface points reduce vendor lock-in and ease integration of heterogeneous sensors and gateways.
- Modularity: Layered interfaces make it easier to replace or upgrade components (hardware, middleware, applications) independently.
- Design reuse: Standardized SAPs and interfaces accelerate development of interoperable SN solutions and support plug-and-play node additions.
Related Standards
ISO/IEC 29182 is a multipart series. Relevant parts include:
- Part 1: General overview and requirements
- Part 2: Vocabulary and terminology
- Part 3: Reference architecture views
- Part 4: Entity models
- Part 6: Applications (under preparation)
- Part 7: Interoperability guidelines
This part (Part 5) should be used alongside Parts 1–4 and 7 to guide practical SN design decisions while ensuring consistent terminology and architectural alignment.
Open preview (PDF)Information technology -- Sensor networks: Sensor Network Reference Architecture (SNRA) -- Part 5: Interface definitions
