Supporting Heterogeneity in Cyber-Physical Systems Architectures
Akshay Rajhans, Ajinkya Y. Bhave,
Ivan Ruchkin, Bruce Krogh,
David Garlan, Andre Platzer and
Bradley Schmerl.
In IEEE Transactions on Automatic Control, Vol. 59(12):3178--3193, December 2014. Also available at http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6882828.
Online links: Plain Text
Abstract
Cyber-physical systems (CPS) are heterogeneous, because
they tightly couple computation, communication and control along with
physical dynamics, which are traditionally considered separately. Without
a comprehensive modeling formalism, model-based development of CPS
involves using a multitude of models in a variety of formalisms that
capture various aspects of the system design, such as software design,
networking design, physical models, and protocol design. Without a
rigorous unifying framework, system integration and integration of the
analysis results for various models remains ad hoc. In this paper, we
propose a multi-view architecture framework that treats models as views
of the underlying system structure and uses structural and semantic
mappings to ensure consistency and enable system-level veri?cation
from that of the models in a hierarchical and compositional manner.
Throughout the paper, the theoretical concepts are illustrated using two
examples, an automotive intersection collision avoidance system and a
quadrotor. |
Keywords: Cyberphysical Systems, Landmark.
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