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集群航电系统计算资源远程重构技术研究
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摘要
为减少网络中心战中单机航电系统计算资源的备份数量,增强作战机群计算资源的可用度,提高机群完成作战任务的可靠性,针对ASAAC综合模块化航空电子系统模型进行改造,通过增加中间件和重构管理组件等措施,创新性地构造了一体化的分布式集群航电系统,设计了主从式通信机制下的消息格式,建立了集群航电系统容错重构管理机制,设计了本地静态重构和远程动态重构决策算法,分析了远程容错重构的时间性能,讨论了计算资源重构面临的挑战问题。
To decrease the number of computing resources backup modules in an airborne avionics system,and to increase availability of computing resources and reliability of operation for multi wings in network-centric operations,a new concept,i.e.,distributed cluster avionics system,is presented.The cluster avionics system is adapted from several integrated modular avionics(IMA) systems presented by ASAAC with middleware and reconfiguration managements.A master-slave wireless communication model is built and one IMA system is pointed as a controller with the capability of remote reconfiguration decision,and others are slave.The mechanisms of reconfiguration management and reconfiguration algorithms are designed for the cluster avionics system.The performance of remote reconfiguration are also analyzed and some questions about computing resource reconfiguration are discussed at last.
引文
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