The open and cooperative nature of Cyber-Physical Systems (CPS) poses new challenges in assuring dependability. The DEIS project (Dependability Engineering Innovation for automotive CPS. This project has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreement No 732242, see http://www.deis-project.eu) addresses these challenges by developing technologies that form a science of dependable system integration. In the core of these technologies lies the concept of a Digital Dependability Identity (DDI) of a component or system. DDIs are modular, composable, and executable in the field facilitating (a) efficient synthesis of component and system dependability information over the supply chain and (b) effective evaluation of this information in-the-field for safe and secure composition of highly distributed and autonomous CPS. The paper outlines the DDI concept and opportunities for application in four industrial use cases.
翻译:网络-物理系统的开放和合作性质在确保可靠性方面带来了新的挑战。DEIS项目(汽车CPS的可依赖性工程创新:该项目从欧洲联盟第732242号赠款协议下的2020年地平线研究和创新方案获得资金,见http://www.deis-project.eu)通过开发形成可靠系统一体化科学的技术来应对这些挑战。这些技术的核心在于一个部件或系统的数字可依赖性身份概念。DDI是模块、可组合和可执行的,在实地促进:(a) 有效综合供应链上的组成部分和系统可依赖性信息;(b) 有效评价实地的这种信息,以安全可靠地组成高度分布和自主的CPS。文件概述了DDI概念和在四个工业使用案例中应用的机会。