基于改进候鸟优化算法的整车多关联车间协同排产方法

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关键词:汽车排产问题;改进候鸟优化算法;汽车总装;汽车焊装;汽车涂装中图分类号:TP278DOI:10.3969/j.issn.1004-132X.2025.08.015 开放科学(资源服务)标识码(OSID):
Abstract:To meet the diferent body production sequence requirements of the automotive body welding,painting and final assembly workshops while aiming to minimize production line downtime and costs,a mathematical model for collaborative car sequencing optimization of multi-related workshops was established,and a collaborative sequencing method was proposed based on the IMBOA. To efficiently obtain the collaborative sequencing scheme for multiple associated workshops that aligned with individual migratory birds,a decoding strategy was designed based on heuristic scheduling rules.Addressing the limitation of a single neighborhood structure in IMBOA,a leading bird evolution strategy relying on multiple neighborhood structures was developed. To improve the global optimization ability of the algorithm,a bird following evolution strategy combining crossover and neighborhood search was designed. Finally,taking a new energy vehicle production line as an example,a simulation analysis platform for collaborative sequencing of multiple associated workshops for the entire vehicle was developed to verify the proposed sequencing method. Simulation experimental results show that compared with methods such as improved genetic algorithm(IGA) and improved ant colony algorithm(IACOA),the designed IMBOA may obtain a better solution set.
Key words: car sequencing problem; improved migrating bird optimization algorithm(IMBOA));automotive assembly; automotive welding; automotive painting
0 引言
汽车整车生产线由冲压、焊装、涂装和总装四大工艺车间组成,由于冲压车间仅生产车门、侧围、舱盖、顶盖等各种车身覆盖件,故冲压车间与其他车间的关联性不强。(剩余24694字)