#operation concept

[simpler7045]

(Paper comment) Integrating STPA into ISO 26262 Process for Requirement Development

(Paper comment) Integrating STPA into ISO 26262 Process for Requirement Development

Likewise my previous posting, it give us to understand what STPA is and why it is necessary. In my understanding, it is more useful to OEM than suppliers. STPA handles vehicle level safety analysis.

If OEM wants to invent new operation concepts for autonomous vehicle, safety analysis in the vehicle level is necessary. ISO26262 has a weak point.

It explains well how weak point of ISO 26262 can be…

View On WordPress

[simpler7045]

(Paper Comment) A System Safety Perspective into Chevy Bolt's One Pedal Driving

(Paper Comment) A System Safety Perspective into Chevy Bolt’s One Pedal Driving

It explain when we should invent “new operation concept” what needs to be considered.

The author of this paper seems to be an safety engineer in GM, and he may be involved in new concept car. I understand that in this author’s circumstance why SOTIF is considered and other considerations are necessary. I read a STAMP/STPA approach in couple of years ago, but I understand the concept better. It is…

View On WordPress

[simpler7045]

(Paper comment) Toward a Framework for Highly Automated Vehicle Safety Validation

(Paper comment) Toward a Framework for Highly Automated Vehicle Safety Validation

When I read this paper, I focus on the term “validation”. “Verification” is different “Validation”. Verification does not consider whether requirement is not wrong. It just checks if its implements meet its requirements. Weak point of verification can be revealed when the requirements are wrong or incomplete.

My colleague told a story that his customers asked to produce product. They gave a…

View On WordPress