CAJ | 학술논문

提出将具备时间触发特征的新一代车载总线FlexRay引入小卫星星上电子系统，分析了FlexRay总线访问机制、数据帧结构、容错特性、网络时间同步等对星载应用的适应性，并给出基于该总线的星载网络设计及应用思路，对星载网络拓扑结构、节点信息传递方式、总线通信应用协议、网络节点实现等进行了初步设计，可为该总线的星载应用提供一定的技术参考。
제출장구비시간촉발특정적신일대차재총선FlexRay인입소위성성상전자계통，분석료FlexRay총선방문궤제、수거정결구、용착특성、망락시간동보등대성재응용적괄응성，병급출기우해총선적성재망락설계급응용사로，대성재망락탁복결구、절점신식전체방식、총선통신응용협의、망락절점실현등진행료초보설계，가위해총선적성재응용제공일정적기술삼고。
Next generation automotive bus FlexRay is introduced into satellite avionics in this paper. The feature and adaptability of FlexRay for satellite avionics application is analyzed, which includes bus access mechanism, frame data structure, error tolerance and network time synchronization. Satellite avionics networks architecture, information exchange mode and communication application protocol based on FlexRay are presented, which can be as the reference for future application of FlexRay bus in satellite avionics.