{"title":"Automated storage and retrieval systems: A performances comparison between Free-fall-flow-rack and classic flow-rack","authors":"Dhiyaeddine Metahri, Khalid Hachemi","doi":"10.1109/ICOSC.2017.7958654","DOIUrl":null,"url":null,"abstract":"Since their introduction, automated storage and retrieval systems (AS/RS) give a better solution for the inventory management in industrial companies and distribution centres to improve theirs performances. The main objective of the paper is to offer a performance comparison between two kinds of AS/RS (Free-Fall flow-rack and classic flow-rack), to highlight the benefits of using FF-flow-rack AS/RS in warehousing systems. Three comparison parameters has been considered: the average retrieval-travel-time, the total retrieval-travel-time, and throughput of a customer request. For this, multiple simulations are performed for different rack configurations with the same characteristics of both systems. The obtained results show that using the FF-flow-rack in place of the classic flow-rack will greatly decrease the average retrieval-travel-time and the total retrieval-travel-time of customer request. Indeed, the improvement of the throughput in the FF-flow-rack AS/RS can reach around 90% compared to the throughput in the classic flow-rack AS/RS.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2017 6th International Conference on Systems and Control (ICSC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICOSC.2017.7958654","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3
Abstract
Since their introduction, automated storage and retrieval systems (AS/RS) give a better solution for the inventory management in industrial companies and distribution centres to improve theirs performances. The main objective of the paper is to offer a performance comparison between two kinds of AS/RS (Free-Fall flow-rack and classic flow-rack), to highlight the benefits of using FF-flow-rack AS/RS in warehousing systems. Three comparison parameters has been considered: the average retrieval-travel-time, the total retrieval-travel-time, and throughput of a customer request. For this, multiple simulations are performed for different rack configurations with the same characteristics of both systems. The obtained results show that using the FF-flow-rack in place of the classic flow-rack will greatly decrease the average retrieval-travel-time and the total retrieval-travel-time of customer request. Indeed, the improvement of the throughput in the FF-flow-rack AS/RS can reach around 90% compared to the throughput in the classic flow-rack AS/RS.