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  • Summary & Details

Implementation and Evaluation of Real-time and Dynamically Reconfigurable Network Middleware to Realize Multiple Use-cases of SDV

SDV向け複数ユースケース適用に向けたリアルタイム再構成可能な車載ネットワークミドルウェアの実装および評価

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Category(J)論文

Translation

Category(E)Paper
Author(J)1) 大石 裕司, 2) Hafiz Hilman, 3) 小野 豪一, 4) 勝 康夫
Author(E)1) Yuji Oishi, 2) Hafiz Hilman, 3) Goichi Ono, 4) Yasuo Sugure
Affiliation(J)1) 日立製作所, 2) 日立Astemo, 3) 日立製作所, 4) 日立Astemo
Abstract(J)ソフトウェアで柔軟な車両制御を行うSoftware-Defined Vehicle (SDV)では通信内容に応じ車載ネットワーク(NW)の再構成が必要である.本稿ではSDVに向けリアルタイムにNW再構成するNWミドルウェアを提案し,ソフトウェア追加等3つのユースケースに対する実装評価結果を報告する.

Translation

Abstract(E)Software-defined vehicles (SDVs) enable flexible use-cases such as software update, hardware plug-and-play and fail-operational. The SDV requires reconfiguration of in-vehicle network upon change for communications of software. Software-defined network (SDN) is a technology enabling network reconfiguration. However, introducing SDN to SDV has an issue of confirming performance feasibility for multiple SDV use-cases. In this study, we implemented real-time network reconfiguration middleware resembling the architecture of standard automotive middleware on automotive-grade devices. Evaluation results showed that the performance satisfies or is expected to satisfy the requirements, and we got prospect for introducing SDN to SDV.

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