FlexRay总线网络在导弹发射控制系统中的设计与应用  

A Design and Application of FlexRay Bus in Missile Launch-control System

作　　者：梅熹文 康隽睿 武小舟 刘峻池 杨娜 MEI Xiwen;KANG Juanrui;WU Xiaozhou;LIU Junchi;YANG Na(Xi’an Modern Control Technology Research Institute,Xi’an 710065,China)

机构地区：[1]西安现代控制技术研究所,西安710065

出　　处：《弹箭与制导学报》2019年第6期112-115,119,共5页Journal of Projectiles,Rockets,Missiles and Guidance

摘　　要：随着导弹发射控制系统的功能愈发复杂,传统CAN总线网络在通讯速率、实时性上已愈发难以满足未来武器系统的信息化要求。针对这一现状,提供了一种将高实时性汽车总线FlexRay运用在导弹发射控制系统中的设计,重点阐述了VxWorks系统下FlexRay总线控制器驱动以及上层应用程序的设计,研究分析了最坏响应时间。测试结果表明,FlexRay总线可以满足导弹发射控制系统的性能和可靠性要求,为今后在武器系统上的具体应用打下了理论基础。With functions of the missile launch-control systems being increasingly compound,the traditional CAN bus has become difficult to meet the informatizing requirements of future weapon systems in communication rate and real time capability.In terms of the current circumstance,a design that uses the FlexRay,a vehicle bus of high real time capability,in the missile launch-control systems is proposed in this paper.Furthermore,the design of the drive of FlexRay control unit and the upper application under the VxWorks system has been mainly demonstrated,and the worst-case response time has been studied and analyzed as well.The test results show that the requirements of performance and reliability of the missile launch-control system can be fulfilled by the FlexRay bus,which set a solid theoretical foundation for its certain application in weapon systems in the future.

关 键 词：FLEXRAY总线 发控系统 VXWORKS 最坏响应时间 

分 类 号：TJ768[兵器科学与技术—武器系统与运用工程]