The Complexity of System Integration for Ships

SEAM
July 12, 2024
ESTIMATED READ TIME
4 minutes

In the world of maritime operations, system integration is sometimes considered as simply another box to tick off on a checklist. Yet, the seamless integration of various onboard systems—from propulsion and navigation to communication and safety—is quite the engineering challenge.

Successful system integration, for both newbuilds and retrofit projects, requires a multidisciplinary approach that brings together diverse areas of expertise such as mechanical engineering, computer science, electrical engineering, automation, and even human factors. The quality of the systems, the installation of these, and the communication between each system, can result in a reliable, efficient and safe ship, or a costly disaster.

Unfortunately, many ship owners underestimate the complexities involved, sometimes leading to costly mistakes and operational inefficiencies.

By involving your chosen system integrator as early as possible in the process, you will increase the likelihood of ending up with a safe and efficient vessel, as well as a timely delivery.

Intricacies of Hardware Compatibility

The first layer of complexity lies in ensuring hardware compatibility. Ships are colossal structures equipped with various systems, each comprising numerous components. Not all systems are designed with interconnectivity in mind, and physically connecting disparate systems can be an arduous task.

Ship owners often acquire systems from different manufacturers, and while each system may perform its individual function admirably, ensuring they can communicate effectively is another challenge altogether. Failure to consider hardware compatibility can lead to significant limitations, such as an inability to upgrade systems in the future.

Software Challenges

Beyond the physical components lies the labyrinthine world of software. Different systems need to run on compatible software platforms and protocols. A navigation system and the engine control unit, for example, need an interface that allows for secure information exchanges. Cyber security plays an important role in this, as it mitigates the potential spread of system errors from one system to another.

The two must be integrated in such a way that they can share information seamlessly for effective vessel management. Software integration often involves complex coding and cybersecurity measures to ensure that all systems not only communicate with each other but do so securely.

Automation systems play a crucial role in combining functions and systems for optimal operations. In the continued development and increased implementation of new and autonomous functions, we see that automation systems are the building blocks for safe and reliable operations.

From bridge- and energy systems, to drives, safety and navigational systems, the automation systems represent the glue that holds and connects everything together.

SEAMs e-SEAMatic® automation platform, which has been designed with both scalability and flexibility at its core, allows shipowners to adapt and evolve their automation systems as the landscape of maritime operations changes.

- By leveraging flexible and scalable automation platforms, shipowners can integrate advanced autonomous functions without compromising safety or reliability. The modular nature of such platforms ensures that as new functions are added, shipowners can maintain control over the complexity of the systems and ensure that each added function is thoroughly tested and validated, explains Team Leader for Automation, Jens Magnar Tveit.

Eirik Vea is a developer at SEAM. His work focuses on the safety and efficiency of ship systems. Image: SEAM

Human-Machine Interface (HMI) and Usability

System integration is not just about machine-to-machine communication; it's also about how well these systems interact with human operators. A poorly designed HMI (Human-Machine Interface) can render even the most sophisticated systems ineffective and potentially dangerous.

Designing intuitive interfaces that can be easily understood and operated is crucial for ensuring safety and operational efficiency. This involves a deep understanding of human psychology, ergonomics, and design principles—factors that ship owners may not immediately consider but are essential for optimal performance.

To ensure a future-ready solution, you need people with the right combination of competences to put the right pieces together, according to Tveit.

- System developers, UX-designers, electro engineers, automation engineers and machine engineers - people who have experience with maritime operations - all play a pivotal role in achieving successful system integration. Their roles are especially crucial in unifying diverse technological components into cohesive, scalable, and reliable automation systems that can adapt to evolving needs and emerging technologies.

This group of people specialize in bringing together a diverse set of subsystems and ensuring that these operate together seamlessly. This involves the integration of navigation systems, propulsion control, communication networks, safety systems, and connection to a possible remote operations center - ensuring the harmonious interaction between various autonomous functions while maintaining optimal safety and reliability.

The e-SEA® Bridge is a great example of how hardware, software and UX/UI is combined to design a safe and efficient tool for the crew on board. Image: SEAM

Regulatory and Safety Compliance

The final layer of complexity is ensuring that the integrated systems meet international maritime safety regulations. Failing to comply can result in hefty fines and even the decommissioning of the vessel. Thus, system integration is not merely a technical exercise but also a regulatory one.

The multifaceted challenge of system integration on ships is often underestimated. It's not just a matter of connecting wires and writing code; it involves hardware compatibility, software alignment, human interaction, and regulatory compliance.

Ignoring any of these aspects can lead to operational inefficiencies, increased costs, and even jeopardize the safety of the vessel and its crew. Therefore, it's crucial for ship owners to acknowledge the intricacies involved and approach system integration with the attention and expertise it truly deserves.

The Role of the Shipowner

By taking a proactive and collaborative approach, shipowners can drive the successful integration of advanced systems, enhancing the safety, efficiency, and sustainability of their fleet for the future. The two most important aspects include having a long-term vision of the ship systems and allowing for a close collaboration with the system integrator.

Strategic Vision: in the context of system integrations, having a clear vision for the long-term sustainability and efficiency of your fleet is, of course, priority number one - prioritizing investments in advanced technologies and systems that support future regulatory compliance and operational excellence.

Collaboration with Integrators: make sure you involve the system integrator and technology providers early in the process, work closely with them to select and implement solutions that are tailored to the specific needs of your vessels, ensuring seamless integration and optimal performance.

Training and Development: investing in the training and development of their crew and technical staff is essential for shipowners to ensure that the personnel are well-equipped to operate and maintain integrated systems safely and effectively.

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