ISO/IEC/IEEE 21451-1:2010 PDF

Name: ISO/IEC/IEEE 21451-1:2010 — Information technology — Smart transducer interface for sensors and actuators — Part 1: Network Capable Application Processor (NCAP) information model
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Information technology — Smart transducer interface for sensors and actuators — Part 1: Network Capable Application Processor (NCAP) information model

Название (английский):

ISO/IEC/IEEE 21451-1:2010

Information technology — Smart transducer interface for sensors and actuators — Part 1: Network Capable Application Processor (NCAP) information model

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 343
Дата публикации:: 20 мая 2010 г.
Издание:: ISO/IEC/IEEE IS 21451 edition 1 version 1
ICS:: 35.040

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Описание (английский):

ISO/IEC/IEEE 21451-1:2010 defines an object model with a network-neutral interface for connecting processors to communication networks, sensors, and actuators. The object model contains blocks, services, and components; it specifies interactions with sensors and actuators and forms the basis for implementing application code executing in the processor.

Abstract

Похожие стандарты

Другие стандарты ISO

Overview

ISO/IEC/IEEE 21451-1:2010 (IEEE Std 1451.1-1999) defines an object model and network‑neutral interface for connecting processors to communication networks, sensors, and actuators. Often referred to as the NCAP (Network Capable Application Processor) information model, the standard specifies Blocks, Services, Components, Ports and Server Object Dispatch mechanisms to abstract transducer I/O and network details. It forms the basis for application code running in a processor that manages smart transducers, enabling interoperable sensor and actuator integration across diverse networks.

Key topics and technical requirements

Object model (Blocks, Services, Components): A structured model that represents transducer functions and NCAP organization for software implementation.

Network‑neutral interface: Logical abstractions that hide specific network protocols, enabling portability across Ethernet, fieldbuses, wireless, and IoT transports.

Transducer abstraction: Standardized logical interface between sensors/actuators and the NCAP so different hardware and A/D approaches can be supported with minimal change.

Ports and Server Object Dispatch: Communication model elements that provide a small set of methods to expose functionality over networks.

Data models and datatypes: Definitions for primitive and derived datatypes, class naming conventions, operation signatures and common properties used by NCAP implementations.

Logical vs. physical views: Separation of physical components (hardware, I/O) and logical components (firmware, OS, application function blocks) for clearer system design.

Implementation foundation: Specifies interactions and behavioral notation that serve as the basis for application software executed in processors.

Practical applications

ISO/IEC/IEEE 21451-1:2010 is used to design and implement interoperable smart transducer systems where sensors and actuators must be networked reliably and portably. Typical applications include:

Industrial automation and process control systems integrating multi‑vendor sensors

Building automation (HVAC, lighting, energy monitoring)

Distributed instrumentation and test systems

IoT and smart‑city sensor networks requiring device abstraction and reuse

Embedded firmware and NCAP software development for sensor gateways

Who should use this standard

Embedded systems and firmware engineers developing NCAP implementations

Sensor and actuator manufacturers seeking interoperable interfaces

System integrators and IoT architects designing multi‑vendor sensor networks

Automation and instrumentation designers aiming to decouple transducer hardware from network layers

Related standards

IEEE 1451 family (companion specifications such as IEEE 1451.2 for transducer hardware interface)

Other NCAP and transducer interface specifications used in industrial and IoT deployments

By following ISO/IEC/IEEE 21451-1:2010, organizations can achieve modular, network‑neutral smart transducer systems that promote interoperability, reuse, and simplified integration of sensors and actuators across networks.

ISO/IEC/IEEE 21451-1:2010 PDF

Abstract

Похожие стандарты

Overview

Key topics and technical requirements

Practical applications

Who should use this standard

Related standards

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