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실시간 제어를 위한 FlexRay-CAN 게이트웨이 설계 및 구현

Design and Implementation of a FlexRay-CAN gateway for Real-Time Control

  • 투고 : 2014.03.07
  • 심사 : 2014.04.11
  • 발행 : 2014.04.28

초록

차량 내 ECU간의 데이터가 많아지면서 기존의 CAN방식보다 넓은 대역폭을 갖는 통신방식인 FlexRay 네트워크 시스템이 FlexRay 컨소시엄을 중심으로 제안되었다. 그러나 FlexRay 부품의 수급이나 구현 비용 등의 문제로 당분간은 FlexRay-CAN 게이트웨이를 사용한 FlexRay와 CAN의 혼재 네트워크 시스템이 사용될 것으로 예측된다. 본 논문에서는 다중모터 시스템을 대상으로 실시간 제어를 위한 FlexRay-CAN 게이트웨이를 구현하고 제어 데이터의 구성방법을 제시하며, 제안한 게이트웨이와 다중모터시스템을 이용하여 실시간 제어 실험을 수행한다.

As the amount of data between ECUs has increased, the FlexRay consortium proposed FlexRay network system which has larger bandwidth than CAN. But because of implementation cost, CAN and FlexRay hybrid network with FlexRay-CAN gateway will make up the largest part of in-vehicle networks for the present. In this paper, a FlexRay-CAN gateway for a real time feedback control system is implemented, and a data packing algorithm is presented. Finally, a real control experiment with multi-motor system is conducted to verify the proposed gateway system.

키워드

참고문헌

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피인용 문헌

  1. A Study on Automotive Diagnostic System using CAN, CAN FD, FlexRay vol.16, pp.6, 2016, https://doi.org/10.7236/JIIBC.2016.16.6.311
  2. A Study on Efficient Encryption for Message Communication between Devices vol.14, pp.5, 2014, https://doi.org/10.7236/JIIBC.2014.14.5.19
  3. Implementation of Multi-Motor Controller Based on a Single Microcontroller vol.15, pp.1, 2015, https://doi.org/10.7236/JIIBC.2015.15.1.237