Overview
ISO 15830-2:2022 specifies the mechanical subsystems requirements, component specifications, and validation tests for the WorldSID 50th percentile male side‑impact dummy. As Part 2 of the ISO 15830 series (third edition, 2022), this standard documents the mechanical design and test procedures needed to ensure reproducible, biofidelic performance of the WorldSID anthropomorphic test device used in near‑side vehicle impact testing.
Key topics and technical requirements
This part focuses on mechanical hardware and validation methods rather than electronic instrumentation. Major topics include:
- Segment‑level mechanical specifications
- Head: geometry, reference marks and drop/impact validation procedures
- Neck: lateral flexion and torsion description, specifications and validation
- Thorax / abdomen / shoulder: rib‑chest assembly characteristics and pendulum tests
- Lumbar spine, pelvis: mechanical design, pelvis acceleration and pendulum‑force targets (includes pubic force specification)
- Upper and lower legs, knees, ankles and feet: mass and mechanical behaviour
- Arms and clothing: general descriptions and mass/spec limits
- Whole‑dummy requirements
- Assembly mass targets, whole‑body dimensions and CMM (coordinate measuring machine) procedures
- Validation protocols for integrated responses
- Validation test procedures
- Detailed apparatus, sensor, preparation and procedural steps for head, neck (lateral flexion and torsion), thorax, abdomen, pelvis and full‑body tests
- Calculation procedures and reporting requirements
- Informative annexes
- Optional whole body measurement method using mechanical tools
- Optional single rib test procedure
Notable updates in this 2022 edition include revisions to assembly and clothing mass specifications, added neck torsion validation, updated thorax and pelvis specifications (including pubic force), changes to head reference location and whole‑body dimension procedures.
Practical applications and typical users
ISO 15830-2 is essential for consistent, global use of the WorldSID dummy in applications such as:
- Vehicle side‑impact certification and regulatory compliance testing
- OEM crash‑test and occupant‑protection design validation
- Biomechanics research and injury risk assessment
- Anthropomorphic dummy manufacturers and calibration laboratories
- Independent test laboratories and accreditation bodies performing dummy validations
Using this standard helps ensure reproducible mechanical behaviour of the dummy across manufacturers and test sites, improving comparability of side‑impact test results and injury metrics.
Related standards
- ISO 15830-1: Vocabulary and rationale
- ISO 15830-3: Electronic subsystems requirements
- ISO 15830-4: User’s manual
- ISO 6487: Instrumentation for impact tests
- SAE J211‑1, SAE J2570, SAE J1733 and related instrumentation/ATD transducer standards
For implementation and procurement, refer to the full ISO 15830-2:2022 document and use it together with the other parts of the ISO 15830 series.
Open preview (PDF)Road vehicles — Design and performance specifications for the WorldSID 50th percentile male side-impact dummy — Part 2: Mechanical subsystems