Underwater technology is evolving dramatically, playing a key role in improving safety at sea. Thanks to cutting-edge innovations, the oceans are becoming safer for sailors, fishermen and researchers. Advanced detection systems, underwater drones and underwater communications networks are transforming the way risks are anticipated and managed.
These technological advances not only help prevent accidents, but also protect the marine environment. Find out how these innovations are revolutionizing the maritime sector and making the world’s seas safer.
Delivery and integration of underwater rescue system
A Scottish company recently delivered an advanced underwater rescue system to South Korea, enhancing the safety of naval operations. The underwater rescue vehicle (SRV), designed to navigate freely, is deployed and recovered through an opening in the hull, known as a moonpool, using an innovative launch and recovery system (LARS). This incorporates sophisticated hydraulic systems to secure the SRV, and improved control for precise underwater maneuvering.
After rigorous trials and acceptance testing, the integration was a complete success, ensuring smooth and reliable operation of the SRV in South Korea’s demanding coastal waters.
Partnership and technological innovation
The partnership between JFD and Hanwha Ocean marks a significant step forward for the Republic of Korea Navy (ROKN). By incorporating an innovative moonpool design, this system reduces operational risks in the harsh maritime conditions crucial to South Korea’s coastal waters. The system’s modular, containerized capability offers increased flexibility, enabling rapid mobilization on a variety of vessels.
This collaboration demonstrates JFD’s commitment to technological innovation, enhancing the safety and operational readiness of submariners. By drawing on global expertise, this project illustrates the importance of international partnerships in advancing strategic resilience and addressing emerging maritime security challenges.
SRV technical and operational capabilities
The SRV stands out for its advanced technical capabilities, enabling it to operate at depths of up to 500 meters. Designed to accommodate a crew of three and rescue up to 16 survivors, it is powered by a Lithium Polymer battery system, guaranteeing 108 hours of autonomy. Operationally, the SRV can mate at angles of up to 60 degrees, and operates effectively in sea currents of up to 3 knots.
These features make the SRV an essential tool for underwater rescue operations, ensuring the safety of crews in complex and varied maritime conditions.

