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Article
Multi-AGV scheduling for conflict-free path planning in automated container terminals
Computers and Industrial Engineering
  • Meisu Zhong, Shanghai Maritime University
  • Yongsheng Yang, Shanghai Maritime University
  • Yasser Dessouky, San Jose State University
  • Octavian Postolache, Instituto de Telecomunicacoes
Publication Date
4-1-2020
Document Type
Article
DOI
10.1016/j.cie.2020.106371
Abstract

Path planning and integrated scheduling are two important problems to be resolved in the design of any automated container terminal. There has been relatively little research, however, on automated guided vehicles (AGVs) conflict-free path planning with quay cranes (QCs) and rail-mounted gantry (RMG) cranes. This paper combines the two problems to realize the integrated scheduling of multi-AGV with conflict-free path planning. A mixed integer programming model based on path optimization, integrated scheduling, and conflicts and deadlocks is established to minimize AGVs delay time under the condition that the task allocation is known. A series of small-scale and large-scale experiments are conducted to validate the availability of Hybrid Genetic Algorithm-Particle Swarm Optimization (HGA-PSO) with fuzzy logic controller to adaptive auto tuning. Dynamic simulation of the path nodes indicates that the proposed model indeed can resolve the AGV conflict and deadlock problem and may be practically applicable to existing automated container terminals.

Funding Number
71671110
Funding Sponsor
National Natural Science Foundation of China
Keywords
  • Automated container terminal,
  • Conflict-free,
  • Hybrid GA-PSO,
  • Integrated scheduling,
  • Path planning
Citation Information
Meisu Zhong, Yongsheng Yang, Yasser Dessouky and Octavian Postolache. "Multi-AGV scheduling for conflict-free path planning in automated container terminals" Computers and Industrial Engineering Vol. 142 (2020)
Available at: http://works.bepress.com/yasser_dessouky/35/