The Safety of the Intended Functionality
ISO/PAS 21448 and beyond
Nicolas BECKER
Safety Senior Expert for PSA
Project leader for ISO 21448 in ISO/TC22/SC32/WG8
DQI/DAPF
Nicolas Becker
CONTENT
1.Safety aspects of automated driving文明传承
2.Motivation –What is the Safety of the Intended
Functionality (SOTIF)?
3.ISO/PAS 21448 status and activities
4.Connection with Automated Driving (AD) regulatory
activities
5.Summary
2
The automated driving system
is safe
Its failures are adequately avoided or mitigated Its behaviour is adequate for the intended operation喷泉英语
domain
ISO26262 : Functional Safety
Hazard Analysis and Risk Asssment Design, Verification and Validation (V&V) requirements
朔方军Safety management ISO/PAS 21448 : Safety of the Intended Functionality
Scenario identification incl. Reasonably foreeable misus Functional improvements
V&V strategy
Other safety
requirements(incl
Cybercurity,卵黄膜
passive safety, etc)
入腹漫画
sc Scope of ISO/TC22/SC32/WG8
Its behaviour is adequate for the intended operation
domain登录路由器设置
The vehicle functionality is
safe Its technical implementation is
safe
The function expected behaviour is complete and safe
Potential misus are identified and mitigated The system performance limitation are identified and acceptable
-nsors and environment perception
-decision algorithms
-actuation心肌梗塞治疗
sc Scope of ISO 21448
SOTIF EXAMPLE
Automatic emergency braking feature :
triggering events奢华品
camera
unintended braking could be caud by limitations in perception system
•weather (rain/sun/fog)•misinterpretation of image •…
