A New Methodology for Implementing the Data Distribution Service on Top of Gigabit Ethernet for Automotive Applications.

Autor: Takrouni, Manel, Hasnaoui, Azer, Mejri, Ikbel, Hasnaoui, Salem
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Zdroj: Journal of Circuits, Systems & Computers; Oct2020, Vol. 29 Issue 13, pN.PAG-N.PAG, 24p
Abstrakt: Today's vehicles have become increasingly complex, as consumers demand more features and better quality in their cars. Most of these new features require additional electronic control units (ECU) and software control, constantly pushing back the limits of existing architectures and design methodologies. Indeed, modern automobiles have a larger number of critical time functions distributed and running simultaneously on each ECU. Data Distribution Service (DDS) is a publish/subscribe middleware specified by the international consortium Object Management Group (OMG), which makes the information available in real time, while offering a rich range of quality of service (QoS) policies. In this paper, we propose a new methodology to integrate DDS in automotive application. We evaluate the performance of our new design by testing the fulfillment of real time QoS requirements. We also compare the performance of the vehicle application when using FlexRay and Ethernet networks. Computations prove that the use of DDS over Gigabit Ethernet (GBE) is promising in the automotive field. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index