Presentation 2020-03-06
A Method to Analyze the Proximate States to Hazards Based-on State Transition System for Supporting Safety Analysis
Yusuke Suzuki, Shinpei Ogata, Yutaro Ohike, Yoshitaka Aoki, Hiroyuki Nakagawa, Kazuki Kobayashi, Kozo Okano,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) STAMP (System-Theoretic Accident Model and Processes)/STPA (System-Theoretic Process Analysis) supports system developers in manually analyzing the factors of hazards causing accidents.In general, manual analysis is easy to cause oversights.System developers should preferentially check not only hazards but also the proximate states to the hazards so that they can reduce the oversights.However, no method to support developers in easily analyzing the proximate states to hazards has been established.Therefore, in this study, we propose a method to analyze the proximate states to hazards.We evaluated the effectiveness of the proposed method by applying it to an "access control gate" system.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) STAMP/STPA / Safety Analysis / Hazards / State Transition System / Model Checking
Paper # KBSE2019-47
Date of Issue 2020-02-28 (KBSE)

Conference Information
Committee KBSE
Conference Date 2020/3/6(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tenbusu-Naha
Topics (in Japanese) (See Japanese page)
Topics (in English) General, Student
Chair Fumihiro Kumeno(Nippon Inst. of Tech.)
Vice Chair Hiroyuki Nakagawa(Osaka Univ.)
Secretary Hiroyuki Nakagawa(Ibaraki Univ.)
Assistant Nahomi Kikuchi(OKi) / Tomoko Kaneko(NII)

Paper Information
Registration To Technical Committee on Knowledge-Based Software Engineering
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Method to Analyze the Proximate States to Hazards Based-on State Transition System for Supporting Safety Analysis
Sub Title (in English)
Keyword(1) STAMP/STPA
Keyword(2) Safety Analysis
Keyword(3) Hazards
Keyword(4) State Transition System
Keyword(5) Model Checking
1st Author's Name Yusuke Suzuki
1st Author's Affiliation Shinshu University(Shinshu Univ.)
2nd Author's Name Shinpei Ogata
2nd Author's Affiliation Shinshu University(Shinshu Univ.)
3rd Author's Name Yutaro Ohike
3rd Author's Affiliation Shinshu University(Shinshu Univ.)
4th Author's Name Yoshitaka Aoki
4th Author's Affiliation Nihon Unisys, Ltd.,(Nihon Unisys)
5th Author's Name Hiroyuki Nakagawa
5th Author's Affiliation Osaka University(Osaka Univ.)
6th Author's Name Kazuki Kobayashi
6th Author's Affiliation Shinshu University(Shinshu Univ.)
7th Author's Name Kozo Okano
7th Author's Affiliation Shinshu University(Shinshu Univ.)
Date 2020-03-06
Paper # KBSE2019-47
Volume (vol) vol.119
Number (no) KBSE-467
Page pp.pp.7-12(KBSE),
#Pages 6
Date of Issue 2020-02-28 (KBSE)