Transcription of ソフトウェア要求仕様における HAZOP を応用した …
1 2012 JaSST 12: Japan Symposium on Software Testing 2012 HAZOP 244-8555 5030 E- mail: USDM Universal Specification Describing Manner HAZOP HAZard and OPerability study USDM HAZOP An Application of HAZOP to Risk Analysis of Software Requirement Specification Tetsuya KOUNO Software Division, Hitachi, Ltd.
2 5030, Totsuka-cho, Totsuka-ku, Yokohama, 244-8555 Japan E- mail: Abstract Troubles resulting from software are increasing. In order to prevent such a trouble beforehand, it is important to carry out risk management, such as identification, analysis, and mitigation of a product risk, from the early stage of software This paper applies HAZOP (HAZard and OPerability study) to risk identification and analysis of software requirement specification written in USDM (Universal Specification Describing Manner). Moreover this paper presents a design method of risk items.
3 Keyword USDM, HAZOP , Guide words, Risk identification, Risk analysis, Software Review 1. [1] USDM[2] [3][4][5] USDM USDM [6]
4 USDM HAZOP [7] USDM HAZOP HAZOP UML [8][9] HAZOP USDM USDM HAZOP 2 3 4 2.
5 USDM USDM USDM [2] [2] USDM HAZOP 3 [1] HAZOP FMEA FTA HAZOP FMEA F TA [10][11][12] FMEA FTA HAZOP [13] [7]
6 USDM USDM HAZOP HAZOP HAZOP HAZOP USDM HAZOP USDM USDM 1 -1 -1 1 1 1-1 1-1 1-1-1 1-1-4 1-2 1-2 1-2-1 3.
7 HAZOP HAZOP HAZOP [14] HAZOP
8 FMEA Subject Subject 339 HAZOP HAZOP HAZOP [14]
9 Null 4. 3 [2]
10 1 2 Subject 3 4 10 < > < >
