现代制造工程Issue(4):1-10,10.DOI:10.16731/j.cnki.1671-3133.2025.04.001
基于改进IGA的多品种变批量智能车间调度
Intelligent workshop scheduling with multiple varieties and variable batches based on improved IGA
摘要
Abstract
In view of the problem of disconnection between actual production scheduling and theoretical production scheduling due to frequent replacement of tools,fixtures,etc.in high-complexity intelligent manufacturing scenarios with multiple varieties and variable batches,it defines two coefficients,Machine Preparation Duration(MPD)and Machine Processing Coefficient(MPC),constructs an intelligent workshop scheduling mathematical model with multiple varieties and variable batches that introduces MPC parameters and takes minimizing maximum processing machine duration,the total machine load time and the total machine preparation time as the objective functions,designs a new solving algorithm Non-dominated Sorting Immune Genetic Algorithm-Ⅱ(NSIGA-Ⅱ)that combines Non-dominated Sorting Genetic Algorithm-Ⅱ(NGSA-Ⅱ)and Immune Genetic Algorithm(IGA).This algorithm uses a variety of methods for initialization,and proposes a scoring strategy that comprehensively considers non-dominated sorting and the size of the objective function value to select good individuals.At the same time,in order to improve the diversity of the population,it introduces the strategy of population stratification and adaptive cross-mutation.Finally,multiple sets of comparative experiments verify the effectiveness of this algorithm and its advantages of good stability and high solution quality when exploring optimal solutions.关键词
机器准备时间/非支配排序算法/免疫遗传算法/智能车间调度Key words
machine preparation duration/NGSA-Ⅱ/immune genetic algorithm/intelligent shop scheduling分类
计算机与自动化引用本文复制引用
刘晋飞,刘乙涵,陈明,黄华..基于改进IGA的多品种变批量智能车间调度[J].现代制造工程,2025,(4):1-10,10.基金项目
国家自然科学基金项目(71601144) (71601144)