ISO 29061-4:2017 PDF

Road vehicles — Methods and criteria for usability evaluation of child restraint systems and their interface with vehicle anchorage systems — Part 4: Securing of child in child restraint system and daily handling aspects

Название (английский):

ISO 29061-4:2017

Статус документа:: Отменён
Формат:: Электронный (PDF)
Количество страниц:: 15
Дата публикации:: 1 декабря 2017 г.
Издание:: ISO IS 29061 edition 1 version 1
ICS:: 43.040.80

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Описание (английский):

ISO 29061-4:2017 provides criteria for judgement of usability of child restraint systems (CRS) with regard to the securing of a child in the child seat and other daily handling aspects. ISO 29061-4:2017 provides criteria for judgement of: - ease of availability of instructions; - clarity of instruction manual and labelling; and - the ease of use of design related features of the CRS related to securing the child or child dummy in a CRS installed in vehicle. ISO 29061-4:2017 can be used in conjunction with either ISO 29061-1 or ISO 29061-3 for making a complete usability evaluation of child restraint systems attached to the vehicle with ISOFIX/LATCH or vehicle seat belts. NOTE Booster system usability evaluation, including securing of a child in the booster system, is covered by ISO 29061-5.

Технические детали

Технический комитет: ISO/TC 22/SC 36 - Safety and impact testing
SKU: ISO 29061-4:2017

Abstract

Overview

ISO 29061-4:2017 specifies methods and criteria for evaluating the usability of child restraint systems (CRS) with respect to securing a child in the CRS and daily handling aspects. The standard focuses on the clarity and availability of instructions and labelling, and on the ease of use of design features related to harnessing, adjustments and routine handling when the CRS is installed in a vehicle or a simulated vehicle setup. ISO 29061-4:2017 is part of the ISO 29061 series and is intended to be used alongside ISO 29061-1 (ISOFIX/LATCH) or ISO 29061-3 (vehicle seat-belt installations) for a complete usability evaluation.

Key topics and requirements

Scope of assessment
- Availability and clarity of user instructions, manuals and labelling.
- Ease of positioning and securing a child or child dummy in the restraint.
- Day-to-day handling operations (e.g., harness adjustment, removal/reattachment of covers, mode conversion).
Evaluation procedure
- Two-step assessment: (1) separate CRS assessment and (2) in-vehicle securing evaluation.
- Intended to be objective, repeatable and typically performed by a two-person team with basic CRS knowledge.
- Typical evaluation time: about 30 minutes.
Scoring system
- Item quality rated Good / Average / Poor (3 / 1 / 0 points).
- Importance rated A / B / C (3 / 2 / 1 points).
- Item score = quality × importance; final score is reported as a percentage of the product-specific maximum possible score.
Documentation and tools
- Usability evaluation forms are provided (including editable MS Excel format) and informative annexes offer scoring and rating guidance.
Scope limitations
- Booster-system securing/usability is covered separately in ISO 29061-5.

Practical applications and users

Who uses ISO 29061-4:2017:

CRS manufacturers and designers - to validate and improve harness ergonomics, labelling and instructions for correct everyday use.
Vehicle OEMs - to assess CRS/vehicle interfaces and passenger accommodation for child occupants.
Independent test labs, consumer organisations and regulatory bodies - to perform consistent usability testing and publish comparative usability information.
Product managers and marketers - to demonstrate evidence-based usability performance and support consumer guidance.

Practical benefits:

Improves correct day-to-day use of CRS, increasing the likelihood of proper restraint in real-world conditions.
Provides repeatable, internationally aligned evaluation metrics for design iteration, consumer information and regulatory assessment.

Related standards

ISO 29061-1: usability evaluation for ISOFIX/LATCH installations
ISO 29061-3: usability evaluation for vehicle seat-belt installations
ISO 29061-5: booster system usability

For full text, official forms and authoritative guidance, consult the ISO catalogue (ISO.org) for ISO 29061-4:2017.

Overview

Key topics and requirements

Scope of assessment
- Availability and clarity of user instructions, manuals and labelling.
- Ease of positioning and securing a child or child dummy in the restraint.
- Day-to-day handling operations (e.g., harness adjustment, removal/reattachment of covers, mode conversion).
Evaluation procedure
- Two-step assessment: (1) separate CRS assessment and (2) in-vehicle securing evaluation.
- Intended to be objective, repeatable and typically performed by a two-person team with basic CRS knowledge.
- Typical evaluation time: about 30 minutes.
Scoring system
- Item quality rated Good / Average / Poor (3 / 1 / 0 points).
- Importance rated A / B / C (3 / 2 / 1 points).
- Item score = quality × importance; final score is reported as a percentage of the product-specific maximum possible score.
Documentation and tools
- Usability evaluation forms are provided (including editable MS Excel format) and informative annexes offer scoring and rating guidance.
Scope limitations
- Booster-system securing/usability is covered separately in ISO 29061-5.

Practical applications and users

Who uses ISO 29061-4:2017:

CRS manufacturers and designers - to validate and improve harness ergonomics, labelling and instructions for correct everyday use.
Vehicle OEMs - to assess CRS/vehicle interfaces and passenger accommodation for child occupants.
Independent test labs, consumer organisations and regulatory bodies - to perform consistent usability testing and publish comparative usability information.
Product managers and marketers - to demonstrate evidence-based usability performance and support consumer guidance.

Practical benefits:

Improves correct day-to-day use of CRS, increasing the likelihood of proper restraint in real-world conditions.
Provides repeatable, internationally aligned evaluation metrics for design iteration, consumer information and regulatory assessment.

Related standards

ISO 29061-1: usability evaluation for ISOFIX/LATCH installations
ISO 29061-3: usability evaluation for vehicle seat-belt installations
ISO 29061-5: booster system usability

For full text, official forms and authoritative guidance, consult the ISO catalogue (ISO.org) for ISO 29061-4:2017.

ISO 29061-4:2017 PDF

Технические детали

Abstract

Overview

Key topics and requirements

Practical applications and users

Related standards

Похожие стандарты

Abstract

Overview

Key topics and requirements

Practical applications and users

Related standards

Похожие стандарты

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