Results 1 to 10 of about 850 (217)

An MIP-Based Deadlock Prevention Policy for Siphon Control

open access: yesIEEE Access, 2019
Siphon plays essential role in the occurrence of deadlocks for the flexible manufacturing system (FMS) modeled by Petri nets. For siphon-based a deadlock a prevention a strategies, the selection of a siphon to be controlled in each iteration may affect ...
Qiaoli Zhuang   +4 more
doaj   +3 more sources

Intersection traffic deadlock formation and its probability: A petri net‐based modeling approach

open access: yesIET Intelligent Transport Systems, 2022
Although traffic deadlock at an intersection is a common phenomenon during rush hours, the deadlock formation metrics such as formation probability and duration have not been derived yet.
HongSheng Qi   +3 more
doaj   +1 more source

A Deadlock Prevention Policy for a Class of Multithreaded Software

open access: yesIEEE Access, 2020
Deadlock is an undesired situation in multithreaded software since it can lead to the stoppage of software. This paper studies the problem of deadlock control of multithreaded software based on Gadara nets, which are well studied for modelling concurrent
Wenli Duo   +6 more
doaj   +1 more source

Automatic Supervisory Controller for Deadlock Control in Reconfigurable Manufacturing Systems with Dynamic Changes

open access: yesApplied Sciences, 2020
In reconfigurable manufacturing systems (RMSs), the architecture of a system can be modified during its operation. This reconfiguration can be caused by many motivations: processing rework and failures, adding new products, adding new machines, etc.
Husam Kaid   +3 more
doaj   +1 more source

A Collision and Deadlock Prevention Method With Traffic Sequence Optimization Strategy for UGN-Based AGVS

open access: yesIEEE Access, 2020
Due to the advantages of high efficiency and flexibility, the Automatic Guided Vehicle System (AGVS) has been more and more widely used in many industries.
Haining Xiao   +3 more
doaj   +1 more source

One Computational Innovation Transition-Based Recovery Policy for Flexible Manufacturing Systems Using Petri nets

open access: yesApplied Sciences, 2020
In the third and fourth industrial revolutions, smart or artificial intelligence flexible manufacturing systems (FMS) seem to be the key machine equipment for capacity of factory production.
Yen-Liang Pan
doaj   +1 more source

An elementary siphon-based deadlock control algorithm with maximally reachable number to cope with deadlock problems in ordinary Petri nets

open access: yesAdvances in Mechanical Engineering, 2017
Elementary siphons play an important role in designing deadlock prevention policies for flexible manufacturing systems modeling by Petri nets. This article proposes a deadlock control algorithm with maximally reachable number to cope with deadlock ...
Shaoyong Li   +6 more
doaj   +1 more source

Transition-based deadlock control policy using reachability graph for flexible manufacturing systems

open access: yesAdvances in Mechanical Engineering, 2016
Most existing deadlock prevention policies deal with deadlock problems arising in flexible manufacturing systems modeled with Petri nets by adding control places.
Xiuyan Zhang, Murat Uzam
doaj   +1 more source

Deadlock Solving in Transport System with Methods from Computer Operating System

open access: yesCommunications, 2003
In its first part, the article compares control principles in computer operating systems and in transport systems, and outlines similarities. One part of the control in both systems is handling of deadlock situations.
Michal Zarnay
doaj   +1 more source

Deadlock Prevention Algorithm in Grid Environment

open access: yesMATEC Web of Conferences, 2016
Deadlock is a highly unfavourable situation, the deadlock problem becomes further complicated if the underlying system is distributed. Deadlocks in distributed systems are similar to deadlocks in single processor systems, only worse.
Malhotra Deepti
doaj   +1 more source

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