Knowledge

Keyword: digitalization

paper

De-politicization of digital systems for trade facilitation at the port of tema: A soft systems methodology approach

Jonas Nii Ayi Aryee, Annette Skovsted Hansen

The Ghana National Single Window has become the focus of attention over its potential to move goods swiftly. However, since its inception in 2002, the controversies surrounding the implementation suggest issues beyond trade facilitation. The Information Systems literature primarily ascribes the controversies to resistance to technology. By adopting the Soft Systems Methodology (SSM) as a learning process for understanding port stakeholders' relations and attitudes, we explore the controversies to determine the meanings port stakeholders attribute to them. We combined SSM with interviews, media content analysis and focus groups made possible by snowballing. The responses were analyzed using rich pictures and validated through a conceptual model. The results reveal a fragmented government where ministries, agencies, and personalities assert power in single window implementation through I.T. vendor contracts. The situation results in a high cost of doing business at the port for shippers due to non-transparent and questionable contracts. The public's attitude towards the controversies reflects fears, hopes and expectations and legitimate concerns about important political and social goals. Using SSMs focus on relations and attitudes, we can document how controversies attributed to new technology is not a question of technology but of perceived political interference.

Case Studies on Transport Policy / 2022
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paper

A Linear Time Algorithm for Optimal Quay Crane Scheduling

Mathias Offerlin Herup, Gustav Christian Wichmann Thiesgaard, Jaike van Twiller, Rune Møller Jensen

This paper studies the Quay Crane Scheduling Problem (QCSP). The QCSP determines how a number of quay cranes should be scheduled in order to service a vessel with minimum makespan. Previous work considers the QCSP to be a combinatorially hard problem. For that reason, the focus has been on developing efficient heuristics. Our study shows, however, that the QCSP is tractable in the realistic setting, where quay cranes can share the workload of bays. We introduce a novel linear time algorithm that solves the QCSP and prove its correctness.

International Conference on Computational Logistics : Lecture Notes in Computer Science / 2022
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paper

A Modular Working Vessel Decision Support System for Fuel Consumption Reduction

Jan Corfixen Sørensen*, Marie Lützen, Stig Eriksen, Jens Brauchli Jensen

Even though that there has been increasing focus on the energy-efficient operation of vessels and that the knowledge of cost-effective improvements is widespread in the industry, energy-efficient operation is only a minor topic on board many working vessels. A significant reduction in fuel can be achieved through changes in the operational practices, but to establish a successful system for best practices within energy-management the installation of a decision support system is essential. This article presents a decision support system for working vessels to determine best practice for the reduction of fuel consumption. Requirements for the system are defined through interviews with crew and observations on board vessels. Case studies are used for illustrating the usefulness. The use of generators onboard is analyzed using the software. It is found that the generators are not running optimally, but the crew can use the software to re-organize and find the most fuel-efficient loading range for the generators on board.

International Journal of Information Technology & Decision Making / 2022
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book

Blockchain in Maritime Industries

Louise Brøns Kringelum, Allan Næs Gjerding, Søren Løkke, Massimo Pizzol, Sergey Tsiulin, Kristian Hegner Reinau, Joachim Thygesen & Lars Jøker

This white paper shows how small and medium sized companies (SME) involved in supply chains affiliated to the maritime industry and port industrial areas are challenged by the diffusion of technologies and managerial principles associated with Industry 4.0 with a special focus on blockchain technology. Blockchain technology creates potential for added value through transparency and auditability of data flows that arise through system decentralization, where intermediary parties such as a central authority will not store data or verify transactions. Instead of conventional workflows, the technology brings new approaches to collaboration by combining multiple parties with equality of data ownership. In doing so, blockchain technology challenges conventional rules of data ownership.

While attention on blockchain technology has been increasing, most blockchain projects are still under development. However, the technology gained ground in areas such as healthcare, governance, and supply chain management. This white paper focuses on the potentials and challenges of blockchain technology in maritime related supply chains.

Based on a discussion of industry preparedness for Industry 4.0, a taxonomy of blockchain adoption is presented. The taxonomy is based on two dimensions including: (1) the digital complexity of internal activities and (2) the degree of value chain integration between actors in the supply chain. The dimensions encompass four archetypes of behavior on blockchain adoption that are applied in the following analysis.

The potential for blockchain technology is increasingly evident in supply chain logistics and manufacturing that is often located in industrial areas such as ports. By studying blockchain potentials in Danish maritime SMEs, the findings reflect the currently limited insight into blockchain technology from the point of view of business actors. As shown in the study of three Danish supply chains, containers, seafood and recirculated plastics, there are low-hanging potentials to be realized through changes to the current technologies and systems in application.

Center for Logistics and Cooperation / 2021
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Maritime Digital Business Models: The Case of D/S Norden, 2015–2020

Martin Jes Iversen

This chapter concerns the digitalization of the maritime sector with a specific focus on business models. It is the argument of the article that current research in Maritime Informatics is focused on technological optimizations and thus lacks a commercial aspect in order to grasp the importance of digitalization in the shipping sector. In order to fill this gap a business model framework is suggested in the article with focus on the level of respectively customer-based-value-propositions and land versus sea. Then follows the empirical case of the Danish shipping company Norden and the development from 2015 to 2020. Norden is a leading commercial operator of dry bulk and product tanker vessels with more than 350 vessels in operation. The conclusion of the case is that Norden so far has regarded digitalization as tool for decision taking processes, which in the long-term should lead to compete advantages in terms of more efficient decisions based on big data and advanced algorithms. The shipping company has on the other hand decided not to use digitalization for the development of new software products and in accordance to presented digitalization matrix focused on indirect value proposition for the customers rather than direct customer-based initiatives. This focus confirms the hypothesis that digitalization in the dry bulk and tanker segment will often be based on indirect value propositions while digitalization in container-shipping might have a more direct relation to specific customer-based value propositions. This distinction is linked to the business-to-business nature of dry bulk and tanker and the more mixed business to business/business to consumer nature of container shipping—in. particular when the container shipping is integrated to the value chains and thus moved closer to the ultimate customers’ preferences and services.

New Maritime Business : Uncertainty, Sustainability, Technology and Big Data / 2021
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paper

Boosting the Effectiveness of Containerised Supply Chains: A Case Study of TradeLens

Louw-Reimer, Jonas; Nielsen, Jacob Liocouras Müller; Bjørn-Andersen, Niels; Kouwenhoven, Norbert

This chapter presents the latest development in digital platforms for data sharing in Maritime Informatics as discussed in chapter 1—Responding to humanitarian and global concerns with digitally enabled supply chain visibility. Specifically, we use the TradeLens digital data sharing platform as a case study to illustrate the key actors in containerised global transport and the technical set-up (including the utilisation of a hybrid cloud, permissioned blockchain, and data exchange standards), the benefits and challenges for the individual types of actors, and the overall potential and future challenges of the TradeLens platform.

The potential of data sharing platforms is dependent on the wide adoption of the ecosystem. Today, there is a high interest for the TradeLens ecosystem, and many actors have already adopted the platform, due to the vast variety of benefits it provides to all actors in global trade. Regardless, some actors seem to face internal obstacles to adopting the platform, which are either low or high technical advancement. For these actors, a paradigm shift is necessary to move from a reactive to a proactive scheme enabled by a near real-time supply and logistics data network. Finally, we discuss the challenges of network collaboration.

Maritime Informatics / 2021
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report

Robotten/Teknologien som ‘kollega’

Krause-Jensen, Jakob; Hansen, Stephan; Jöhncke, Steffen

Projektet gennemfører en antropologisk analyse af forholdet mellem a) smarte teknologier (fx automation, smarte algoritmer eller drone- og vision-teknologier) b) fagpersoner ombord ifm. navigation) c) fagpersoner og beslutningstagere i rederiorganisation (som bestillere af ny teknologi) og d) udviklervirksomhederne (som designere af fremtidens løsninger) for at afklare, hvilke ikke-tekniske aspekter, der skal tages højde for og hvilke nye samarbejdsformer, der er behov for, og hvordan disse understøttes organisatorisk, når nærmeste ’kollega’ for fagpersonerne ombord bliver en robot eller en automatiseret teknologi. Fokus i projektet vil være på, hvordan samarbejdet mellem medarbejder/leder og robot/drone/teknologi skal/kan organiseres, samt hvordan de nye typer ’kolleger’ vil påvirke organiseringen af samarbejdet.

/ 2020
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report

Road to Shipyard 4.0: The state of play, a brief history of maritime developments, and a future roadmap Focusing on the Baltic Sea and Shipyards

Spaniol, Matt; Lappalainen, Otto; Ehlers, Valdemar; Karvonen, Taipo; Karlsson, Jussi; Nåfors, Daniel; Piiroinen, Aki; Sutnikas, Andrius; Valtanen, Juha

The report is organized as follows. The introduction will lay out the current state-of-play of eco-efficiency and the zeitgeist of the current situation on maritime that we find ourselves in, in 2020. The next section will provide some historical context looking back to 2010 and 2000 to trace the trajectory and developmental course that we are on. The core contribution of this report is the Shipyard 4.0 Roadmap, that can be found in Figure 1 on page 9. This illustration plots the expectations for technological capabilities and policy from 2020 to 2030. The descriptions of the elements of the roadmap are provided in Appendix 1.

Ecoprodigi Report / 2020
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paper

‘Swinging on the Anchor’: The Difficulties in Achieving Greenhouse Gas Abatement in Shipping Via Virtual Arrival

Poulsen, René Taudal; Sampson, Helen

The abatement of greenhouse gas emissions represents a major global challenge and an important topic for transportation research. Several studies have argued that energy efficiency measures for virtual arrival and associated reduced anchorage time can significantly reduce emissions from ships by allowing for speed reduction on passage. However, virtual arrival is uncommon in shipping. In this paper, we examine the causes for waiting time for ships at anchor and the limited uptake of virtual arrival. We show the difficulties associated with the implementation of virtual arrival and explain why shipping is unlikely to achieve the related abatement potential as assumed by previous studies. Combining onboard observations with seafarers and interviews with both sea-staff and shore-based operational personnel we show how charterers’ commercial priorities outweigh the fuel saving benefits associated with virtual arrival. Moreover, we demonstrate how virtual arrival systems have unintended, negative consequences for seafarers in the form of fatigue. Our findings have implications for the IMO’s greenhouse gas abatement goals.

Transportation Research. Part D: Transport & Environment, Volume 73 / 2019
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