Supporting Automated Container Terminal Design Processes with 3D Virtual Environments

Author(s):  
Michele Fumarola ◽  
Cornelis Versteegt

Recent trends in container terminal design favor automation above manual labor. Automatic container terminals outperform their manual counterparts in terms of twenty-foot equivalent units per year, and they are economically more effective as well. Due to the use of modern technologies, it is not always clear for actors which consequences every decision has on the design. Although technical design drawings are understandable by engineers, they could lack clarity for others, such as business analysts. To overcome this issue, 3D visualizations have often been employed to present future container terminals. However, constructing such visualizations is often time-consuming, expensive, and lacks the flexibility needed through a design process. In this chapter, we present a solution that allows designers to quickly generate 3D environments from technical design drawings. The environment, which is called the “Virtual Terminal,” consists of an AutoCAD plug-in that communicates with a 3D virtual environment. Whenever an updated visualization is needed throughout the design process, this can be realized with minor efforts. The Virtual Terminal has already been used in design processes of major future container terminals, which allowed us to evaluate its usability, usefulness, and usage. The evaluation has been performed both quantitatively (for assessing the usability) and qualitatively (for assessing usefulness and usage).

2021 ◽  
Vol 11 (15) ◽  
pp. 6922
Author(s):  
Jeongmin Kim ◽  
Ellen J. Hong ◽  
Youngjee Yang ◽  
Kwang Ryel Ryu

In this paper, we claim that the operation schedule of automated stacking cranes (ASC) in the storage yard of automated container terminals can be built effectively and efficiently by using a crane dispatching policy, and propose a noisy optimization algorithm named N-RTS that can derive such a policy efficiently. To select a job for an ASC, our dispatching policy uses a multi-criteria scoring function to calculate the score of each candidate job using a weighted summation of the evaluations in those criteria. As the calculated score depends on the respective weights of these criteria, and thus a different weight vector gives rise to a different best candidate, a weight vector can be deemed as a policy. A good weight vector, or policy, can be found by a simulation-based search where a candidate policy is evaluated through a computationally expensive simulation of applying the policy to some operation scenarios. We may simplify the simulation to save time but at the cost of sacrificing the evaluation accuracy. N-RTS copes with this dilemma by maintaining a good balance between exploration and exploitation. Experimental results show that the policy derived by N-RTS outperforms other ASC scheduling methods. We also conducted additional experiments using some benchmark functions to validate the performance of N-RTS.


2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Hongtao Hu ◽  
Byung Kwon Lee ◽  
Youfang Huang ◽  
Loo Hay Lee ◽  
Ek Peng Chew

This paper studies a new automated container terminal (ACT) system which utilizes multistory frame bridges and rail-mounted trolleys to transport containers between the quay and the yard. Beside typical ACT systems use trucks or automated guided vehicles for transporting containers between quay cranes and yard cranes, the new design uses three types of handling machines, namely, ground trolleys (GTs), transfer platforms (TPs), and frame trolleys (FTs). These three types of handling machines collaborate with one another to transport containers. This study decomposes the system into several subsystems. Each subsystem has one TP and several FTs and GTs dedicated to this TP. Then, a Markov chain model is developed to analyze the throughput of TPs. At last, the performance of the new ACT system is estimated. Sensitivity analyzes the numbers, and the processing rates of trolleys are conducted through the numeric experiments.


2021 ◽  
Vol 353 ◽  
pp. 01024
Author(s):  
Panpan Zhang

In this paper automated container terminals were introduced and characteristics of the automated container terminals were summarized. Besides, a common problem of twist lock handling technology in automated container terminal was proposed. different kinds of automatic twist lock handling technologies and equipment were collected and analyzed. Finally, suggestions on twist lock handling were given. With demands of automated container terminals, the twist lock handling technology will still rapidly develop in future.


Author(s):  
Christoph Brandt ◽  
Jörg Lemke

Abstract The use of proven modules in engineering design is a common approach that can be understood as one of the key elements in engineering design helping to speed up product development. Today manufacturers have to be aware of the fact that there are tight links between a products shape, its functional design and the overall product structure. The “form follows function” paradigma is no longer valid for most modern products. It is obvious that there is a strong demand to reduce the expenses in technical design by supporting the communicational needs between the technical and industrial designers during the entire design process with the help of appropriate CAE tools. This paper presents an approach to integrate technical and shape design processes using advanced visualisation tools and VR technology.


2020 ◽  
Vol 37 (02) ◽  
pp. 2050007
Author(s):  
Xiao-Ming Yang ◽  
Xin-Jia Jiang

The yard crane (YC) scheduling problem is studied for a new terminal design, known as the Ground Trolley-based Automated Container Terminal (GT-ACT). At the operational level, the YC scheduling problem considering GT could be formalized as job sequencing. The cooperative operation of the twin YCs, GT and the transport vehicles is complicated, a small change in the operation sequence may cause a chain reaction, which could overthrow the partial sequence preferred previously. A hybrid algorithm based on the nested partition (NP) framework is proposed. The ant colony (AC) algorithm is combined in the method for solution construction, while genetic algorithm (GA) is used for the perturbation and backtrack purposes. Experiments show the hybrid method is effective for practical problems under different scales. The AC and GA algorithms play an important role in improving the optimization.


2019 ◽  
Vol 11 (10) ◽  
pp. 2957 ◽  
Author(s):  
Nanxi Wang ◽  
Daofang Chang ◽  
Xiaowei Shi ◽  
Jun Yuan ◽  
Yinping Gao

With the rapid development of world economy and trade and the continuous construction of green port, automated container terminal (ACT) has increasingly become the direction of future development. Layout design is the premise of ACT construction, which has an at least 50-year influence on the terminal. Therefore, this paper hopes to analyze and design the typical ACT layout to achieve sustainable development of the port. Firstly, a conceptual model is presented considering the interaction between different areas within the ACT when the width and length of the terminal are fixed. To select the optimal layout to achieve the goal of the green terminal, a novel mathematical model is established based on the energy consumption during cycle operation of various devices which can estimate the total carbon emission of an ACT over a period and is suitable for designing period. Then, with the developed model, an ACT in East China was taken as a case study. Finally, according to various analysis of the data results, the layout suggestion considering the sustainable development of the port is given.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
W.K. Kon ◽  
Noorul Shaiful Fitri Abdul Rahman ◽  
Rudiah Md Hanafiah ◽  
Saharuddin Abdul Hamid

Purpose Since the first automated container terminal (ACT) was introduced at Europe Container Terminals Delta Terminal in Port Rotterdam back in the year 1992, a lot of research had been done to improve the management of ACT. However, up until recently, the number of literature available still appeared scarce. Hence, this paper aims to review the collection of literature about ACT to generate an exhaustive summary to answer the formulated review question in this study. Design/methodology/approach Preferred reporting items for systematic reviews and meta-analyses to narrow down the search parameters of literature retrieved so that only relevant articles were only selected. The systematic literature reviews were applied to analyse the content of the articles retrieved to determine its journal ranking, research findings and timeline of publications. Findings The adoption of ACT technology by container terminal operators could increase the terminal efficiency in productivity, cost reduction and environmental sustainability. Owing to global environmental awareness, the research trend of container terminal field and container terminal operator in the terminal design is much more environmentally friendly oriented. Research limitations/implications The limited numbers of experts in the management of ACT are causing challenges in data collections. Practical implications The analysis of the global ACT trend could help academicians and industrial investors to review the revolution timeline of maritime technology in port and shipping that is happening rapidly. Originality/value The analysis of timeline and collective literature leads to the propose of the conceptual framework to determine the relationship between increased productivity, cost reduction and environmentally sustainable.


Ports 2013 ◽  
2013 ◽  
Author(s):  
Adrienne Fedrick ◽  
Christina Sar ◽  
Milind Desai

Author(s):  
Camilo POTOCNJAK-OXMAN

Stir was a crowd-voted grants platform aimed at supporting creative youth in the early stages of an entrepreneurial journey. Developed through an in-depth, collaborative design process, between 2015 and 2018 it received close to two hundred projects and distributed over fifty grants to emerging creatives and became one of the most impactful programs aimed at increasing entrepreneurial activity in Canberra, Australia. The following case study will provide an overview of the methodology and process used by the design team in conceiving and developing this platform, highlighting how the community’s interests and competencies were embedded in the project itself. The case provides insights for people leading collaborative design processes, with specific emphasis on some of the characteristics on programs targeting creative youth


2016 ◽  
Vol 11 (1) ◽  
pp. 34
Author(s):  
Maral Babapour Chafi

Designers engage in various activities, dealing with different materials and media to externalise and represent their form ideas. This paper presents a review of design research literature regarding externalisation activities in design process: sketching, building physical models and digital modelling. The aim has been to review research on the roles of media and representations in design processes, and highlight knowledge gaps and questions for future research.


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