ISO/IEC 18004:2015 PDF

Name: ISO/IEC 18004:2015 — Information technology — Automatic identification and data capture techniques — QR Code bar code symbology specification
SKU: ISO/IEC 18004:2015
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Information technology — Automatic identification and data capture techniques — QR Code bar code symbology specification

Название (английский):

ISO/IEC 18004:2015

Information technology — Automatic identification and data capture techniques — QR Code bar code symbology specification

Статус документа:: Отменён
Формат:: Электронный (PDF)
Количество страниц:: 117
Дата публикации:: 16 февраля 2015 г.
Издание:: ISO/IEC IS 18004 edition 3 version 1
ICS:: 01.080.50

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Описание (английский):

ISO/IEC 18004:2015 defines the requirements for the symbology known as QR Code. It specifies the QR Code symbology characteristics, data character encoding methods, symbol formats, dimensional characteristics, error correction rules, reference decoding algorithm, production quality requirements, and user-selectable application parameters.

Abstract

Похожие стандарты

Упомянутые в описании и другие стандарты ISO

Overview

ISO/IEC 18004:2015 is the international standard that specifies the QR Code bar code symbology for automatic identification and data capture (AIDC). The standard defines the QR Code symbol characteristics, data character encoding methods, symbol formats, dimensional and production requirements, error correction rules, and a reference decoding algorithm. ISO/IEC 18004:2015 ensures consistent generation, printing, scanning and decoding of QR Codes across devices and applications.

Key topics and technical requirements

The standard covers comprehensive technical aspects needed for interoperable QR Code implementation, including:

Symbol description and structure - functional patterns, quiet zone, finder/separator/timing/alignment patterns, and symbol versions and sizes.

Data encoding modes - Numeric, Alphanumeric, Byte, Kanji, Extended Channel Interpretation (ECI), FNC1 and Structured Append modes.

Data encoding and bitstream rules - sequence of data, terminator, and conversion to codewords.

Error correction - error correction rules, generator polynomials and decoding steps to recover damaged or partially obscured symbols.

Codeword placement and data masking - placement rules in the symbol matrix and mask patterns plus evaluation criteria.

Format and version information - how metadata is stored to support decoding and autodiscrimination.

Reference decoding algorithm - a normative decode procedure for implementers and conformance testing.

Production quality and print guidelines - dimensional characteristics, human-readable interpretation, symbol quality parameters and process-control measurements.

Autodiscrimination and transmitted data - symbology identifiers and transmitted data conventions for system interoperability.

Practical applications and users

This standard is essential for anyone designing, producing, or using QR Code systems:

Barcode hardware manufacturers - imaging scanners, cameras and firmware developers implementing decoding algorithms.

Software developers - mobile apps, POS systems, logistics platforms and libraries that encode or decode QR Codes.

Label and print manufacturers - ensuring dimensional accuracy, contrast and print quality per standard guidelines.

Retail, logistics and supply chain - implementing interoperable tracking, product identification and inventory systems.

Regulatory and certification bodies - verifying conformance, interoperability and symbol quality.

Adoption of ISO/IEC 18004:2015 improves reliability, cross-vendor compatibility and error resilience for QR Code deployments.

ISO/IEC 18004:2015 PDF

Abstract

Похожие стандарты

Overview

Key topics and technical requirements

Practical applications and users

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