• 제목/요약/키워드: PC-based ECU

검색결과 12건 처리시간 0.014초

OSEK/VDX 표준과 CAN 프로토콜을 사용한 차체 네트웍 시스템 개발 (Development of a Body Network System with GSEK/VDX Standards and CAN Protocol)

  • 신민석;이우택;선우명호;한석영
    • 한국자동차공학회논문집
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    • 제10권4호
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    • pp.175-180
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    • 2002
  • In order to satisfy the requirements of time reduction and cost saving for development of electronic control systems(ECU) in automotive industry, the applications of a standardized real-time operating system(RTOS) and a communication protocol to ECUs are increased. In this study, a body control module(BCM) that employs OSEK/VDX(open system and corresponding interfaces for automotive electronics/vehicle distributed executive) OS tour the RTOS and a controller area network(CAN) fur the communication protocol is designed, and the performances of the system are evaluated. The BCM controls doors, mirrors, and windows of the vehicle through the in-vehicle network. To identify all the transmitted and received control messages, a PC connected with the CAN communication protocol behaves as a CAN bus emulator. The control system based upon in-vehicle network improves the system stability and reduces the number of wiring harness. Furthermore it is easy to maintain and simple to add new features because the system is designed based on the standards of RTOS and communication protocol.

AUTOSAR 소프트웨어 설계를 위한 실습 환경 (AUTOSAR Starter Kit for AUTOSAR Software Design)

  • 이성훈;김영재;금대현;진성호
    • 대한임베디드공학회논문지
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    • 제9권2호
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    • pp.87-99
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    • 2014
  • An AUTomotive Open System ARchitecture (AUTOSAR) is a de-facto standardized software platform, which developed for an automotive Electronic Control Unit (ECU) in global automotive industry. AUTOSAR improves the reusability and the scalability, thus the software development can be easier, faster and more reliable. However, it requires a lot of time and efforts to develop an AUTOSAR software due to the difficulties of understanding of massive AUTOSAR documentations and complicated usage of AUTOSAR design tools. AUTOSAR training is offered by AUTOSAR design tool venders but it is limited to introduction of their simplified concept and usages based on PC. Therefore the training is not enough for industrial developers or graduate students. In this paper we present an AUTOSAR starter kit which allows industrial engineers and graduate students to practice the detailed process of AUTOSAR software development easily and more conveniently. The kit is composed of a practical environment similar to actual automotive system and a textbook that explains how to design AUTOSAR software. And we demonstrated the validity of our methodology based on a case study.