•  
  •  
 

Journal of System Simulation

Abstract

Abstract: As a key link in tire production process, the scheduling plan of vulcanization process directly affects the efficiency of the whole tire production process. A discrete encoding method based on vulcanization order - tire number is proposed. An improved harmony search algorithm (IHS) is developed for scheduling the vulcanization workshop with the target of simultaneously minimizing the makespan, die-changing cost and machine idle rate. Vulcanization sequence and tire number are respectively discretized according to the harmony memory considering probability and pitch adjusting probability. The dynamic fine-tuning value is defined to fine-tune the processing number. Finally, the experimental results show that the proposed algorithm has higher convergence precision than the basic harmony search algorithm and particle swarm optimization algorithm.

First Page

139

Last Page

146

CLC

TP391.9

Recommended Citation

Wang Yan, Wu Longcheng, Ji Zhicheng, Yan Dahu. Multi-Objective Vulcanization Workshop Scheduling Based on Improved Harmony Search Algorithm[J]. Journal of System Simulation, 2018, 30(1): 139-146.

DOI

10.16182/j.issn1004731x.joss.201801017

Share

COinS