Dispatching Automated Guided Vehicles Considering Transport Load Transfers

Research output: Contribution to book/conference proceedings/anthology/reportConference contributionContributedpeer-review

Abstract

The paper presents a dispatching algorithm for Automated Guided Vehicle systems that considers transport load transfers between vehicles to improve system performance. Transfers are primarily neglected so far to control Automated Guided Vehicle systems. Nevertheless, applications from other domains like courier services demonstrate an efficiency increase by considering transfers. The concept of transfers allows an exchange of transport items between vehicles during transport execution. Therefore, a transport job is divided into sub-transport jobs executed by different vehicles. With our algorithm, transfers are planned ad-hoc depending on the current system status in real-time. The objective is to improve system performance by decreasing vehicle utilization to yield higher throughput. A case study examines the algorithm using a material flow simulation study. As a key result, the simulation study revealed that vehicle utilization could be reduced up to 4 % for the same throughput when transport load transfers are allowed.

Details

Original languageEnglish
Title of host publicationProceedings of the 2022 Winter Simulation Conference, WSC 2022
EditorsB. Feng, G. Pedrielli, Y. Peng, S. Shashaani, E. Song, C.G. Corlu, L.H. Lee, E.P. Chew, T. Roeder, P. Lendermann
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1437-1448
Number of pages12
ISBN (electronic)9798350309713
Publication statusPublished - 2022
Peer-reviewedYes

Publication series

SeriesProceedings - Winter Simulation Conference
Volume2022-December
ISSN0891-7736

Conference

Title2022 Winter Simulation Conference, WSC 2022
Duration11 - 14 December 2022
CityGuilin
CountryChina

External IDs

ORCID /0000-0002-1012-8337/work/146642621
ORCID /0000-0002-1484-7187/work/146644106