Special Feature 1 Toyota Industries'' Container Transport AGV
container transport AGV system is its hardware, namely, the performance of AGVs that actually carry containers. We integrated our various technologies into these AGVs to ensure durability, energy-saving performance and safety in a tough operating Our AGV
Energy-aware Integrated Scheduling for Container Terminals
Zhong et al.: Energy-aware Integrated Scheduling for Container Terminals with Conflict-free AGVs 415 ergy consumption. Therefore, a CT needs to be able to efficiently and
Novel AGV resilient scheduling for automated container terminals
Automating container terminals can significantly improve the operation efficiency of the terminals and reduce energy consumption, time, and transportation resources. Automated guided vehicles (AGVs), used to transport containers between the seaside and the yard side, are very important for automated container terminal (ACT)
Real-time AGV scheduling optimisation method with deep
Real-time AGV scheduling optimisation method with deep reinforcement learning for energy-efficiency in the container terminal yard. Lin Gong, Zijie Huang, +1
Modelling of dual-cycle strategy for container storage and vehicle scheduling problems at automated container terminals
AGV plays a role of interface between quayside and storage yard to coordinate the operations of QCs and YCs. On the other hand, container storage locations determine the YCs'' handling sequences and routes in the yard. Therefore, this study concerns with the
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Integrated scheduling in automated container terminals considering AGV
The combinatorial optimization of two problems in the synchronous loading and unloading operation mode of the automated container terminal are studied, and two bi-level optimization algorithms based on conflict resolution strategy are designed. ABSTRACT In automated container terminals, effectively scheduling quay cranes (QCs), automated
An integrated scheduling method for AGV routing in automated container terminals
The simultaneous scheduling of quay cranes (QCs), automated guided vehicles (AGVs), and yard cranes (YCs) in automated container terminals (ACTs) has been a critical problem. This paper proposes an integrated scheduling for handling equipment coordination and AGV routing. With the goal of minimising makespan, we set up a bi-level
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An Optimization Model of Integrated AGVs Scheduling and Container Storage Problems for Automated Container
ning path of AGV will increase and the uncert ainty of running time will be increased [22]. Figure 1. Automatic container terminal layout. Different stacking positions of containers lead to different AGVs driving paths. Rea-sonable stacking positions of containers
Energy-aware Integrated Scheduling for Container Terminals with
For automated container terminals, the effective integrated scheduling of different kinds of equipment such as quay cranes (QCs), automated guided vehicles (AGVs), and yard
Real-time AGV scheduling optimisation method with deep
In this paper, a hybrid multi-AGV scheduling algorithm is proposed to minimise the energy consumption and the total makespan of AGVs in an ACT yard. This
Sustainability | Free Full-Text | Joint Configuration and Scheduling Optimization of
As shown in Figure 1, after picking up the loaded containers in block 6, the AGV goes to quay crane K3 to deliver the containers to the ship bay, which the containers belong to. After the loaded containers are released, the AGV goes to pick up the next loading task in a block of storage areas (Line 2) or operate the next discharging
Energy-aware control for automated container terminals using integrated flow
electrifications, digitalization, onshore power supply applications, and energy storage and environmental friendliness, AGV-based automated container terminal (ACT) has become the development
Automated Guided Vehicle (AGV) Scheduling in Automated Container
In recent years, to achieve high throughput and storage density in ACTs, yards equipped with unilateral cantilever rail-mounted gantry cranes combine the advantages Citation: Yang, X.; Hu, H.; Cheng, C.; Wang,
Multiple equipment scheduling and AGV trajectory generation in U-shaped sea-rail intermodal automated container
DOI: 10.1016/j.measurement.2022.112262 Corpus ID: 254034302 Multiple equipment scheduling and AGV trajectory generation in U-shaped sea-rail intermodal automated container terminal @article{Liu2023MultipleES, title={Multiple equipment scheduling and AGV
HHLA''s CTA completes conversion of AGV fleet to battery power
Hamburger Hafen und Logistik AG''s (HHLA) Container Terminal Altenwerder (CTA) facility has completed converting its automated guided vehicle (AGV) fleet to fully battery power. CTA has decommissioned the last diesel-powered AGV, meaning that its fleet now consists of 95 battery-powered units running on green electricity. Fossil
Energy-aware Integrated Scheduling for Container Terminals with
Many large container terminals make use of diesel-powered automated guided vehicles (AGVs) to transport containers between quay cranes and container
A Machine Learning-Based Approach for Multi-AGV Dispatching at Automated Container
In this study, all tasks of transporting containers are required to be allocated to multiple AGVs in an effective and balanced way, and the CNP can be applied to perform task allocation in a multi-AGV system. AGVs are considered bidders to select container tasks and transportation paths by bidding according to the CNP.
An integrated scheduling method for AGV routing in automated
The simultaneous scheduling of quay cranes (QCs), automated guided vehicles (AGVs), and yard cranes (YCs) in automated container terminals (ACTs) has
Bilevel programming model of low energy consumption AGV scheduling problem at automated container
Yu et al. [10] have focused on the emissions from yard tractors during loading in container terminals. The bilevel bi-objective model for AGV scheduling problem enabling reduction of energy
Energy-aware control for automated container terminals using
This paper provides a methodology for improving the handling capacity of an automated container terminal in an energy-efficient way. The behavior of a container
Automated Guided Vehicle (AGV) Scheduling in Automated Container
J. Mar. Sci. Eng. 2023, 11, 1852 4 of 30 scheduling problem and AGV conflict-free path-planning problem into a hybrid genetic algorithm-particle swarm optimization designed to solve the proposed
Energy-aware Integrated Scheduling for Container Terminals
Abstract. For automated container terminals, the effective integrated scheduling of different kinds of equip-. ment such as quay cranes (QCs), automated guided vehicles (AGVs), and yard cranes (YCs) is of great. significance in reducing energy consumption and achieving sustainable development. Aiming at the joint.
A review of energy efficiency in ports: Operational strategies, technologies and energy management
Peak shaving refers to operational strategies that aim to reduce the peak energy consumption of the port. There are various methods for the peak shaving. Fig. 1 illustrates a number of different methods using the load profile curves where (1) Power sharing: Using any stored energy in the case of peak energy demand periods, (2) Load
Battery-powered automated guided vehicles scheduling problem
Battery-Powered Automated Guided Vehicles (B-AGVs) are important equipment used to transfer containers between the seaside and the landside in
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Battery-powered automated guided vehicles scheduling problem in automated container terminals for minimizing energy
This paper presents a practical B-AGV scheduling problem in container terminals that takes into account B-AGV battery recovery demand as well as the BSS capacity limitations. An arc-based MIP model is established with the objective of minimizing energy consumption through a reduction of the empty travel.
Mobile energy recovery and storage: Multiple energy-powered
Shijiazhuang, to develop the technology, leading to the world''s first road/rail container with PCMs for cold energy storage. The PCM inside the container is charged first (storing cold as shown in Fig. 6) for use to keep the inside temperature between 4
Evaluation of operation cost and energy consumption of ports: comparative study on different container
In the handling processes, the AGV must receive the container from one of the AQC or ARMG units and pick it up from the other unit when the AGV receives a task. Therefore, the time that the AGV remains stationary after the completion of task i and before receiving task i + 1 is called "AGV waiting time" and is recorded as β 6, the time that the
An integrated scheduling method for AGV routing in automated container terminals
AGV path planning is the lower level, the integrated scheduling of QCs, AGVs, and ARMGs is the upper level. •. A bi-level General Algorithm based on the preventive congestion rule (CPR-BGA) to simulate the automated terminals. •. To achieve the optimized path and overcome the traffic bottleneck of AGVs.
Automated Guided Vehicle (AGV) Scheduling in Automated Container
In recent years, to achieve high throughput and storage density in ACTs, yards equipped with unilateral cantilever rail-mounted gantry cranes combine the advantages Citation: Yang, X.; Hu, H.; Cheng, C.; Wang, Y. AGV Scheduling in Automated Container, 11
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Automated Guided Vehicle (AGV) Scheduling in Automated Container
Because they are environmentally friendly and safe, automated guided vehicles (AGVs) are increasingly used in newly constructed automated container terminals. However, their scheduling strategy is constrained by their limited battery capacity. When batteries reach their charging threshold, the AGVs need to be returned to battery
Multiple Equipment Integrated Scheduling and Storage Space Allocation in Rail–Water Intermodal Container Terminals Considering Energy Efficiency
This study proposes an integrated optimization approach to manage the multiple equipment integrated scheduling and storage space allocation problem in an energy-efficient way. A bi-objective optimization model is proposed to minimize the overall operation time and energy consumption, in which the handling operations of imported
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