Welcome to Acta Armamentarii ! Today is

Acta Armamentarii ›› 2024, Vol. 45 ›› Issue (7): 2442-2450.doi: 10.12382/bgxb.2023.0337

Previous Articles     Next Articles

Multi-objective Joint Optimization of Resource Allocation and Task Scheduling for Accompanying Repair

LIU Shengyu1, QI Xiaogang1,*(), LIU Lifang2   

  1. 1 School of Mathematics and Statistics, Xidian University, Xi’an 710071, Shaanxi, China
    2 School of Computer Science and Technology, Xidian University, Xi’an 710071, Shaanxi, China
  • Received:2023-04-14 Online:2023-07-28
  • Contact: QI Xiaogang

Abstract:

The modern war has a fast pace and covers a wide area, which puts forward higher requirements for the accompanying repair support mode. Integrate the process of resource allocation and task scheduling in a complex battlefield to give full play to the effectiveness of accompanying repair system has become the urgent demand and development direction of equipment maintenance support. Comprehensively considering the factors of multi-center, open, multi-repair state, time window, non-traversal, capacity limitation and so on, an idea of replenishing goods at any time is put forward for the first time, which combines the regional risk coefficient with the current cost of the maintenance teams. A more perfect mathematical model is established to maximize the maintenance benefit and minimize the risk cost. For the above problems, the multi-objective artificial bee colony (MOABC) algorithm is improved, a multi-objective artificial bee colony algorithm for memorizing multiple honey sources per bee is proposed. The proposed algorithm shows good performance in terms of solution quality and convergence speed. Then, aiming at the problem that a small number of extreme values affect the mean, the use of coverage rate indicator is improved and displayed in the way of frequency. Finally, the scientificness of the model and algorithm is verified through the simulation experiments and the evaluation of multiple indicators, and the joint optimization of resource allocation and task scheduling for accompanying repair is realized. The study shows that the above model and algorithm are able to provide the appropriate assistant decision-making for accompanying repair support.

Key words: equipment maintenance support, accompanying repair, resource allocation, task scheduling, multi-objective optimization

CLC Number: