文章基本信息

标题：Automatic Allocation of Safety Requirements to Components of a Software Product Line
本地全文：下载
作者：André L. de Oliveira ; André L. de Oliveira ; Yiannis Papadopoulos 等
期刊名称：IFAC PapersOnLine
印刷版ISSN：2405-8963
出版年度：2015
卷号：48
期号：21
页码：1309-1314
DOI：10.1016/j.ifacol.2015.09.706
语种：English
出版社：Elsevier
摘要：Abstract Safety critical systems developed as part of a product line must still comply with safety standards. Standards use the concept of Safety Integrity Levels (SILs) to drive the assignment of system safety requirements to components of a system under design. However, for a Software Product Line (SPL), the safety requirements that need to be allocated to a component may vary in different products. Variation in design can indeed change the possible hazards incurred in each product, their causes, and can alter the safety requirements placed on individual components in different SPL products. Establishing common SILs for components of a large scale SPL by considering all possible usage scenarios, is desirable for economies of scale, but it also poses challenges to the safety engineering process. In this paper, we propose a method for automatic allocation of SILs to components of a product line. The approach is applied to a Hybrid Braking System SPL design.
关键词：Keywordssafety-critical product linessafety requirementsSILsrequirements allocation