Ocean Infinity Hugin AUV Fleet — Specs & Review
Specifications
| Brand | Ocean Infinity |
|---|---|
| Model | Hugin AUV Fleet |
| Year | 2017 |
| Category | Underwater |
| Autonomy | fully-autonomous |
| Environment | outdoor |
| Connectivity | Acoustic modem |
| Country of origin | GB |
Key features
- 6,000-meter depth rating
- Side-scan sonar
- Multi-beam echosounder
- Sub-bottom profiler
- Magnetometer
- Pressure-tolerant batteries
- Under-ice survey capability
- Over 20 AUVs in fleet
What is it?
The Ocean Infinity Hugin AUV Fleet comprises multiple Kongsberg Hugin 6000 Autonomous Underwater Vehicles (AUVs) operated simultaneously from Ocean Infinity's vessels for deep-sea surveys. These AUVs are designed to conduct high-resolution seabed data collection missions, leveraging their ability to operate independently and cover extensive areas efficiently. (oceannews.com)
Who is it for?
The Hugin AUV Fleet is tailored for organizations requiring comprehensive and efficient underwater surveying capabilities, including:
- Hydrographic Survey Companies: For detailed mapping of the seafloor and sub-seafloor structures.
- Geophysical Survey Firms: To conduct seismic surveys and geological assessments.
- Environmental Research Institutions: For monitoring marine ecosystems and underwater habitats.
- Oil and Gas Industry: To inspect subsea infrastructure and assess potential drilling sites.
- Renewable Energy Sector: For site assessments of offshore wind farms and tidal energy installations.
Key specs
- Depth Rating: Capable of operating at depths up to 6,000 meters. (oceannews.com)
- Endurance: Approximately 48 hours per mission. (oceannews.com)
- Payload Sensors:
- Side scan sonar
- Multibeam echosounder
- Sub-bottom profiler
- Conductivity/temperature/depth sensor
- Self-compensating magnetometer (oceannews.com)
- Battery Technology: Equipped with advanced pressure-tolerant batteries, enabling missions exceeding four days without a battery change. (oceaninfinity.com)
- Operational Range: Survey capabilities extend up to 700 kilometers per AUV. (oceaninfinity.com)
How it compares
When compared to competitors, the Hugin AUV Fleet offers several advantages:
- Depth Capability: With a 6,000-meter depth rating, it surpasses many competitors that are limited to shallower depths.
- Simultaneous Operations: The ability to deploy multiple AUVs simultaneously allows for rapid and extensive data collection, a feature not commonly found in other AUV fleets.
- Advanced Battery Life: The extended mission duration of over four days without battery changes provides a significant operational advantage over competitors with shorter endurance.
Limitations
Despite its advanced capabilities, the Hugin AUV Fleet has certain limitations:
- Operational Environment: While designed for deep-sea surveys, performance may be affected by extreme underwater conditions such as strong currents or high turbidity.
- Surface Support Requirements: Effective deployment and recovery necessitate specialized vessels and support equipment, which may not be readily available in all operational areas.
- Cost Considerations: The advanced technology and operational requirements may result in higher costs compared to other AUV options, potentially limiting accessibility for smaller organizations.
FAQ
What is the maximum operating depth of the Hugin AUVs?
The Hugin AUVs are rated for depths up to 6,000 meters, allowing them to conduct deep-sea surveys effectively. ([oceaninfinity.com](https://oceaninfinity.com/5000-meter-dive-with-six-auvs-operating-simultaneously/?utm_source=openai))
How long can the Hugin AUVs operate without battery changes?
With the introduction of advanced pressure-tolerant batteries in 2019, the Hugin AUVs can now conduct missions lasting over four days without the need for battery changes. ([oceaninfinity.com](https://oceaninfinity.com/news/ocean-infinity-pioneers-advanced-auv-battery-technology/?utm_source=openai))
What sensors are equipped on the Hugin AUVs?
The Hugin AUVs are equipped with a suite of geophysical sensors, including side-scan sonar, multi-beam echosounder, sub-bottom profiler, and magnetometer, enabling comprehensive seabed data collection. ([oceannews.com](https://oceannews.com/news/subsea-and-survey/ocean-infinity-purchases-two-additional-hugin-6000-auv-s/?utm_source=openai))
Can the Hugin AUVs perform under-ice surveys?
Yes, the Hugin AUVs have been configured for under-ice surveys, utilizing upward-facing sensors to map the underside of ice formations. ([offshore-mag.com](https://www.offshore-mag.com/articles/2018/02/ocean-infinity-acquires-auv-capable-of-under-ice-surveys.html?utm_source=openai))
How many Hugin AUVs are currently in Ocean Infinity's fleet?
As of 2022, Ocean Infinity's fleet includes over 20 Hugin AUVs, enhancing their capacity for large-scale, high-resolution seabed data collection. ([kongsberg.com](https://www.kongsberg.com/maritime/news-and-events/news-archive/2022/HUGIN-AUV-to-Ocean-Infinity/?utm_source=openai))