WorldSID UpdateWorldSID Update

Edmund HautmannBMW Group

On behalf of the WorldSID Task Group

37th GRSP SessionGeneva, May 23rd-27th, 2005

Edmund HautmannBMW Group

On behalf of the WorldSID Task Group

37th GRSP SessionGeneva, May 23rd-27th, 2005

Informal document No. GRSP-37-21(37th GRSP, 23-27 May 2005, agenda item A.5.)

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 2

OutlineOutlineOutlineOutline

WorldSID Performance

Injury Risk Curves

Documentation

WorldSID Support

Summary

WorldSID Performance

Injury Risk Curves

Documentation

WorldSID Support

Summary

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 3

Fully evaluated in more than 1000 tests worldwide Fully evaluated in more than 1000 tests worldwide

WorldSID PerformanceWorldSID PerformanceWorldSID PerformanceWorldSID Performance

WorldSID meets the ISO specificationsWorldSID meets the ISO specifications

Biofidelity Repeatability and reproducibility Durability Handling Other performance specifications

Biofidelity Repeatability and reproducibility Durability Handling Other performance specifications

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 4

WorldSID WorldSID

unacceptable marginal fair good excellent

0 2,6 4,4 6,5 8,6 10

unacceptable marginal fair good excellent

0 2,6 4,4 6,5 8,6 10

USDOT-SID 2,3USDOT-SID 2,3

WorldSID PerformanceWorldSID PerformanceWorldSID PerformanceWorldSID Performance

Highest ISO TR 9790 Biofidelity Rating for WorldSID Highest ISO TR 9790 Biofidelity Rating for WorldSID

7,67,6

ES-2 4,6ES-2 4,6

ES-2 re 4,3ES-2 re 4,3

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 5

WorldSID PerformanceWorldSID PerformanceWorldSID PerformanceWorldSID Performance

“Humanlike” kinematics Example: 201 pole test Shoulder shrugs and flexes

“Humanlike” kinematics Example: 201 pole test Shoulder shrugs and flexes

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 6

WorldSID PerformanceWorldSID PerformanceWorldSID PerformanceWorldSID Performance

ES-2re shoulder rotates out of loadpath ES-2re shoulder rotates out of loadpath

-2000

-1000

0

1000

2000

3000

4000

5000

6000

ES-2re Model 'A' WS Model 'A' ES-2re Model 'D' WS Model 'D'

SH

OU

LD

ER

FO

RC

E [N

]

X Y Z

ES-2re Model 'A' WS Model 'A' ES-2re Model ‚D' WS Model ‚D'

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 7

Improved injury risk prediction: example Improved injury risk prediction: example

WorldSID PerformanceWorldSID PerformanceWorldSID PerformanceWorldSID Performance

ES-2ES-2 ES-2reES-2re WorldSIDWorldSID

threshold of injury riskthreshold of injury risk

Abdomen Rib 1 Displacement

Abdomen Rib 2 Displacement

Abdominal Load SumAbdomen Rib 1 Displacement

Abdomen Rib 2 Displacement

Abdominal Load Sum

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 8

WorldSID ribs better discriminate localized loading WorldSID ribs better discriminate localized loading

WorldSID PerformanceWorldSID PerformanceWorldSID PerformanceWorldSID Performance

0

10

20

30

40

50

60

ES-2re Model 'A' WS Model 'A' ES-2re Model 'D' WS Model 'D'

DE

FLE

CT

ION

[mm

]

thorax rib 1 thorax rib 2 thorax rib 3

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 9

WorldSID PerformanceWorldSID PerformanceWorldSID PerformanceWorldSID Performance

Superior biofidelity Superior injury assessment capability Good repeatability

All components with CV less 7%, majority less than 5%

Good reproducibility All components with CV less than 10%, majority less than 7%

Excellent handling Favourable comments from all users

Good durability No major damages during extensive testing

Superior biofidelity Superior injury assessment capability Good repeatability

All components with CV less 7%, majority less than 5%

Good reproducibility All components with CV less than 10%, majority less than 7%

Excellent handling Favourable comments from all users

Good durability No major damages during extensive testing

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 10

Draft ISO WG6 document Intended for inclusion in ISO TR 12350: “Road vehicles - Injury risk

curves to evaluate occupant protection in side impact“

Draft ISO WG6 document Intended for inclusion in ISO TR 12350: “Road vehicles - Injury risk

curves to evaluate occupant protection in side impact“

Injury Risk CurvesInjury Risk CurvesInjury Risk CurvesInjury Risk Curves

Probability of Thoracic AIS3+ (Number of Fractured Ribs >4)WorldSID - Age = 45 years

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

0 10 20 30 40 50 60 70 80Thoracic deflection WorldSID (mm)

Pro

babi

lity

of r

isk

Probability (certainty)

Regression

confidenceinterval 5%

confidenceinterval 95%

Probability of Thoracic AIS3+ (Internal)WorldSID - Age = 45 years

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

0 0.5 1 1.5 2 2.5

Thoracic VC WorldSID (m/s)

Pro

babi

lity

of r

isk

Probability(certainty)

Regression

confidenceinterval 5%

confidenceinterval 95%

Probability of Abdominal AIS3+ (MAIS3+)WorldSID - 45 years

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

0 20 40 60 80

Abdominal deflection WorldSID (mm)

Pro

babili

ty o

f risk

Probability(certainty)

Regression

confidenceinterval 5%

confidenceinterval95%

Probability of Pelvic Fracture (WorldSID)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

0 0.5 1 1.5 2 2.5 3

Fpubis WorldSID (kN)

Pro

babili

ty o

f risk Probability

(certainty)Regression

confidenceinterval 5%confidenceinterval 95%

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 11

ISO/DIS 15830 - Design and performance specifications for the WorldSID 50th percentile male side impact dummy

Part 1 - Terminology and rationale Part 2 - Mechanical subsystems Part 3 - Electronic subsystems Part 4 - User´s manual

Documentation to support GTR

ISO/DIS 15830 - Design and performance specifications for the WorldSID 50th percentile male side impact dummy

Part 1 - Terminology and rationale Part 2 - Mechanical subsystems Part 3 - Electronic subsystems Part 4 - User´s manual

Documentation to support GTR

DocumentationDocumentationDocumentationDocumentation

ISO/DIS 15830 is publicly availableISO/DIS 15830 is publicly available

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 12

Worldwide use of production version since Sept. 2004 NHTSA Transport Canada APROSYS Industry and research laboratories around the globe

Worldwide use of production version since Sept. 2004 NHTSA Transport Canada APROSYS Industry and research laboratories around the globe

WorldSID SupportWorldSID SupportWorldSID SupportWorldSID Support

The world is gaining experience with WorldSID - emphasis is shifting from testing of to testing with the dummy

The world is gaining experience with WorldSID - emphasis is shifting from testing of to testing with the dummy

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 13

Alliance has submitted rulemaking petition for WorldSID to NHTSA

Alliance recommends to include WorldSID in Part 572, and to add WorldSID to FMVSS 214

NHTSA currently evaluates WorldSID production version (as petitioned)

WorldSID Task Group is committed to provide information/data to support rulemaking

Alliance has submitted rulemaking petition for WorldSID to NHTSA

Alliance recommends to include WorldSID in Part 572, and to add WorldSID to FMVSS 214

NHTSA currently evaluates WorldSID production version (as petitioned)

WorldSID Task Group is committed to provide information/data to support rulemaking

WorldSID SupportWorldSID SupportWorldSID SupportWorldSID Support

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 14

WorldSID development is completed WorldSID is completely evaluated

meets all performance specifications biofidelity exceeds by far that of existing mid male SID

Documentation is completed and publicly available Injury risk curves are available

WorldSID development is completed WorldSID is completely evaluated

meets all performance specifications biofidelity exceeds by far that of existing mid male SID

Documentation is completed and publicly available Injury risk curves are available

SummarySummarySummarySummary

WorldSID - best available tool to develop side impact protection for vehicle occupants

WorldSID - best available tool to develop side impact protection for vehicle occupants

Thank you !Thank you !

www.worldsid.orgwww.worldsid.org

Thank you !Thank you !

www.worldsid.orgwww.worldsid.org

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 16

BackgroundBackgroundBackgroundBackground

Need for improved side impact dummy biofidelity ISO TR 9790 Biofidelity Classification

Need for harmonization No biomechanical reason for having different dummies in

different markets – no corresponding safety benefit

Need for improved side impact dummy biofidelity ISO TR 9790 Biofidelity Classification

Need for harmonization No biomechanical reason for having different dummies in

different markets – no corresponding safety benefit

unacceptable marginal fair good excellent

0 2,6 4,4 6,5 8,6 10

unacceptable marginal fair good excellent

0 2,6 4,4 6,5 8,6 10

ES-2 4,6ES-2 4,6

DOT-SID 2,3DOT-SID 2,3

BioSID 5,7BioSID 5,7

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 17

Worldwide program to design, develop, fabricate and test a harmonized mid-sized male side impact dummy

ISO TR 9790 Biofidelity classification: “good” to “excellent”

Design documentation to be in public domain

Worldwide program to design, develop, fabricate and test a harmonized mid-sized male side impact dummy

ISO TR 9790 Biofidelity classification: “good” to “excellent”

Design documentation to be in public domain

ScopeScopeScopeScope

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 18

DesignDesignDesignDesign

Developed by hundreds of engineers, scientists and technicians

Over 45 organizations from around the world Governmental agencies, research institutes, industry

Design Team working under the direction of the Task Group

Dynamic Research Inc. (Project Management) Denton ATD DTS FTSS R.A. Denton, Inc.

Developed by hundreds of engineers, scientists and technicians

Over 45 organizations from around the world Governmental agencies, research institutes, industry

Design Team working under the direction of the Task Group

Dynamic Research Inc. (Project Management) Denton ATD DTS FTSS R.A. Denton, Inc.

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 19

DesignDesignDesignDesign

Available Instrumentation Available Instrumentation

Head 14 channels

Neck 9 channels

Shoulder 7 channels

Thorax 19 channels

Abdomen 8 channels

Lumbar Spine 9 channels

Pelvis 24 channels

Leg 25 channels per leg

Full Arm (optional) 20 channels per arm

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 20

DesignDesignDesignDesign

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 21

Good repeatability Example: two repeat ECE-R-95 tests

Good repeatability Example: two repeat ECE-R-95 tests

WorldSID PerformanceWorldSID PerformanceWorldSID PerformanceWorldSID Performance

Middle thoracic rib deflectionMiddle thoracic rib deflection

Upper thoracic rib accelerationUpper thoracic rib acceleration

Thoracic spine acceleration at T1Thoracic spine acceleration at T1

Thoracic spine acceleration at T12Thoracic spine acceleration at T12

Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005Edmund Hautmann WorldSID UpdateBMW Group 37th GRSP Session, Geneva, May 23rd-27th, 2005 22

WorldSID PerformanceWorldSID PerformanceWorldSID PerformanceWorldSID Performance Good durability in all tests

Example: US SINCAP test Crabbed barrier at 62 km/h

Good durability in all tests Example: US SINCAP test Crabbed barrier at 62 km/h