为有效利用栅格化军事信息系统硬件冗余资源,提高系统运行时效,保证时敏军事任务执行效果,基于灰色理论的GM(1,1),提出了一种时敏军事任务调度模型。构建了基于主动式主/副本机制的调度流程,并针对普通(阈值)调度模型和模糊控制调度模型中调度触发的滞后和调度价值不确定的问题,设计了预测型调度时间窗口,有效优化了调度触发机制。最后通过仿真实验,考察了3种调度模型的有效性,结果表明模型虽然耗费了较大的调度开销,但在降低总体任务用时上作用明显。
In order to effectively use hardware redundancy in rasterizing military information system, improve the efficiency of military system,and guarantee the executing effect of time sensitive military mission,based on GM (1,1)in Grey Theory,this article proposes a military sensitive tasks scheduling model. Designed the scheduling flow based on Active Backup Copy (ABC)mechanism,constructed a forecasting Time Window,due to the problem of hysteretic nature and uncertain value of scheduling trigger in common model and fuzzy controlling model,so the method of scheduling trigger can be optimized. At last,effectiveness of the 3 schedule model is verified by simulation experiments. The result shows that though model in this article use more scheduling time than others,deduction of general mission using time is certain obvious.