Open-rack structure for miniload automated storage and retrieval system:an innovative design approach

Miniload automated storage and retrieval system (AS/RSs) is a type of automatic storage and retrieval system that handles loads that are typically contained in small containers or totes, with load weights typically falling in the 100 to 500 lb. In this paper,the open-rack structure with unidirection...

Full description

Bibliographic Details
Main Authors: Vasili, Mohammadreza, Tang, Sai Hong, Ismail, Napsiah, Sulaiman, Shamsuddin
Format: Conference or Workshop Item
Language:English
Published: 2008
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/10797/
_version_ 1848841509995020288
author Vasili, Mohammadreza
Tang, Sai Hong
Ismail, Napsiah
Sulaiman, Shamsuddin
author_facet Vasili, Mohammadreza
Tang, Sai Hong
Ismail, Napsiah
Sulaiman, Shamsuddin
author_sort Vasili, Mohammadreza
building UPM Institutional Repository
collection Online Access
description Miniload automated storage and retrieval system (AS/RSs) is a type of automatic storage and retrieval system that handles loads that are typically contained in small containers or totes, with load weights typically falling in the 100 to 500 lb. In this paper,the open-rack structure with unidirectional-upward mobile loads within the rack is applied in miniload As/RS, in which the stacker crane is only used for the retrieval operations and the storage operations are carried out by separate devices namely, storage platform for each rack to unload several loads at the same time into the rack. Heuristics algorithms and models are developed for load shuffling and travel time of the storage platform, respectively. The travel time and the Performance of proposed AS/RS is analyzed using Monte Carlo simulation and is compared with a conventional one. The results show that the open-rack AS?RS represents a higher performance and the proposed models are reliable for the design and analysis of this kind of AS/RS.
first_indexed 2025-11-15T07:44:23Z
format Conference or Workshop Item
id upm-10797
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T07:44:23Z
publishDate 2008
recordtype eprints
repository_type Digital Repository
spelling upm-107972011-03-15T13:38:31Z http://psasir.upm.edu.my/id/eprint/10797/ Open-rack structure for miniload automated storage and retrieval system:an innovative design approach Vasili, Mohammadreza Tang, Sai Hong Ismail, Napsiah Sulaiman, Shamsuddin Miniload automated storage and retrieval system (AS/RSs) is a type of automatic storage and retrieval system that handles loads that are typically contained in small containers or totes, with load weights typically falling in the 100 to 500 lb. In this paper,the open-rack structure with unidirectional-upward mobile loads within the rack is applied in miniload As/RS, in which the stacker crane is only used for the retrieval operations and the storage operations are carried out by separate devices namely, storage platform for each rack to unload several loads at the same time into the rack. Heuristics algorithms and models are developed for load shuffling and travel time of the storage platform, respectively. The travel time and the Performance of proposed AS/RS is analyzed using Monte Carlo simulation and is compared with a conventional one. The results show that the open-rack AS?RS represents a higher performance and the proposed models are reliable for the design and analysis of this kind of AS/RS. 2008-07 Conference or Workshop Item NonPeerReviewed Vasili, Mohammadreza and Tang, Sai Hong and Ismail, Napsiah and Sulaiman, Shamsuddin (2008) Open-rack structure for miniload automated storage and retrieval system:an innovative design approach. In: The 12th World Multi-Conference on Systemics, Cybernetics and Informatics, 29 Jun-2 Julai 2008, Orlando,Florida, USA. (pp. 281-286). Engineering systems English
spellingShingle Engineering systems
Vasili, Mohammadreza
Tang, Sai Hong
Ismail, Napsiah
Sulaiman, Shamsuddin
Open-rack structure for miniload automated storage and retrieval system:an innovative design approach
title Open-rack structure for miniload automated storage and retrieval system:an innovative design approach
title_full Open-rack structure for miniload automated storage and retrieval system:an innovative design approach
title_fullStr Open-rack structure for miniload automated storage and retrieval system:an innovative design approach
title_full_unstemmed Open-rack structure for miniload automated storage and retrieval system:an innovative design approach
title_short Open-rack structure for miniload automated storage and retrieval system:an innovative design approach
title_sort open-rack structure for miniload automated storage and retrieval system:an innovative design approach
topic Engineering systems
url http://psasir.upm.edu.my/id/eprint/10797/