Journal of Systems Engineering and Electronics ›› 2010, Vol. 32 ›› Issue (1): 211-216.

• 可靠性 • 上一篇    下一篇

基于多主体的舰载机综合保障过程建模方法

冯强,曾声奎,康锐   

  1. (北京航空航天大学工程系统工程系, 北京 100191)
  • 出版日期:2010-01-23 发布日期:2010-01-03

Multiagent-based modeling method for integrated logistic support of the carrier aircraft

FENG Qiang, ZENG Sheng-kui, KANG Rui   

  1. (Dept. of System Engineering of Engineering Technology, Beihang Univ., Beijing 100191, China )
  • Online:2010-01-23 Published:2010-01-03

摘要:

针对舰载机面向作战任务的实时动态的综合保障需求,提出了基于多主体的舰载机动态保障模型。系统分析了舰载机使用保障与维修保障的基本过程,探讨了其有限资源约束下的动态调度特征。建立了三层混合控制的多主体模型架构,保证模型具有足够的柔性与收敛速度。重点考虑保障过程中主体(Agent)间合作博弈特征以及故障等系统扰动的影响,提出了一类基于合同网的交互协商机制,以提高Agent间的协商效率,并尽可能消除重调度的影响。给出了Agent的个体抽象原则,并定义了可扩展的Agent内部结构。在此基础上,给出了舰载机动态保障的有限资源调度算法。最后以舰载机的战备完好性指标单位时间出动架次为优化目标,选取舰载机的典型任务模式对模型进行了验证。

Abstract:

To satisfy the demand for the real-time and dynamic integrated logistic support of the carrier aircraft under the uncertain combat task, a multiagentbased model for dynamic support of the carrier aircraft is proposed. The basic operational support and maintenance support processes of the carrier craft on ship are systematically analyzed, and their dynamic scheduling characteristics under limited resources are discussed. A three-layer mixed control structure is established to ensure the adequate convergence velocity and flexibility of the model. A global-local interactive negotiation mechanism based on contract net protocol (CNP) is developed considering cooperative game characteristics among agents and the system disturbance such as fault. It can improve negotiation efficiency among agents and eliminate the effect of re-scheduling of the carrier aircraft. The principle for individual agent abstraction is given and an open internal structure of agent is defined later. Further, a scheduling algorithm for carrier aircraft dynamic support under limited resources is researched in detail. Finally, the method is manifested by simulation of typical task of the carrier aircraft with an objective to maximize sortie in unit time ,which is an operational readiness parameter of the carrier aircraft.