A Cloudware Architecture for Collaboration of Multiple AGVs in Indoor Logistics: Case Study in Fabric Manufacturing Enterprises

dc.authoridAl-obaidi, Abdullah Thair/0000-0002-9971-5895
dc.authoridDönmez, Emrah/0000-0003-3345-8344
dc.authoridKocamaz, Adnan Fatih/0000-0002-7729-8322
dc.authoridOKUMUS, FATIH/0000-0003-3046-9558
dc.authorwosidAl-obaidi, Abdullah Thair/P-8487-2017
dc.authorwosidDönmez, Emrah/W-2891-2017
dc.authorwosidKocamaz, Adnan Fatih/C-2820-2014
dc.authorwosidOkumuş, Fatih/GWQ-5368-2022
dc.contributor.authorOkumus, Fatih
dc.contributor.authorDonmez, Emrah
dc.contributor.authorKocamaz, Adnan Fatih
dc.date.accessioned2024-08-04T20:49:07Z
dc.date.available2024-08-04T20:49:07Z
dc.date.issued2020
dc.departmentİnönü Üniversitesien_US
dc.description.abstractIn Industry 4.0 compatible workshops, the demand for Automated Guided Vehicles (AGVs) used in indoor logistics systems has increased remarkably. In these indoor logistics systems, it may be necessary to execute multiple transport tasks simultaneously using multiple AGVs. However, some challenges require special solutions for AGVs to be used in industrial autonomous transportation. These challenges can be addressed under four main headings: positioning, optimum path planning, collision avoidance and optimum task allocation. The solutions produced for these challenges may require special studies that vary depending on the type of tasks and the working environment in which AGVs are used. This study focuses on the problem of automated indoor logistics carried out in the simultaneous production of textile finishing enterprises. In the study, a centralized cloud system that enables multiple AGVs to work in collaboration has been developed. The finishing enterprise of a denim manufacturing factory was handled as a case study and modelling of mapping-planning processes was carried out using the developed cloud system. In the cloud system, RestFul APIs, for mapping the environment, and WebSocket methods, to track the locations of AGVs, have been developed. A collaboration module in harmony with the working model has been developed for AGVs to be used for fabric transportation. The collaboration module consists of task definition, battery management-optimization, selection of the most suitable batch trolleys (provides mobility of fabrics for the finishing mills), optimum task distribution and collision avoidance stages. In the collaboration module, all the finishing processes until the product arrives the delivery point are defined as tasks. A task allocation algorithm has been developed for the optimum performance of these tasks. The multi-fitness function that optimizes the total path of the AGVs, the elapsed time and the energy spent while performing the tasks have been determined. An assignment matrix based on K nearest neighbor (k-NN) and permutation possibilities was created for the optimal task allocation, and the most appropriate row was selected according to the optimal path totals of each row in the matrix. The D* Lite algorithm has been used to calculate the optimum path between AGVs and goals by avoiding static obstacles. By developing simulation software, the problem model was adapted and the operation of the cloud system was tested. Simulation results showed that the developed cloud system was successfully implemented. Although the developed cloud system has been applied as a case study in fabric finishing workshops with a complex structure, it can be used in different sectors as its logistic processes are similar.en_US
dc.description.sponsorshipCalk Denim RD Center; Inonu Universityen_US
dc.description.sponsorshipThis research was supported by the university-industry cooperation project carried out by Calk Denim R&D Center and Inonu University. Calk Denim factory finishing enterprise operating in Malatya 2nd Organized Industrial Zone was used to modelling the working environment. We thank Calk Denim R&D Center, which greatly assists the research and provides expertise.en_US
dc.identifier.doi10.3390/electronics9122023
dc.identifier.issn2079-9292
dc.identifier.issue12en_US
dc.identifier.scopus2-s2.0-85097247456en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.urihttps://doi.org/10.3390/electronics9122023
dc.identifier.urihttps://hdl.handle.net/11616/99659
dc.identifier.volume9en_US
dc.identifier.wosWOS:000602152900001en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherMdpien_US
dc.relation.ispartofElectronicsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectcloud roboticsen_US
dc.subjectmulti-AGVs collaborationen_US
dc.subjectmulti-task allocationen_US
dc.subjectlogistics planningen_US
dc.subjectintelligent manufacturingen_US
dc.titleA Cloudware Architecture for Collaboration of Multiple AGVs in Indoor Logistics: Case Study in Fabric Manufacturing Enterprisesen_US
dc.typeArticleen_US

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