Exail header inertial navigation for subsea operations

Inertial
navigation
for subsea
operations

Equipping over 80% of the subsea vehicles used in the Energy and Geoscience industries, Exail FOG-based Inertial Navigation Systems (INS) and Attitude Heading and Reference Systems (AHRS) offer unmatched navigation accuracy for ROVs and AUVs operating in the most demanding environments.Compact, lightweight, and pre-calibrated, they are crucial assets for subsea operators, enhancing operational efficiency in the field.

Powering robust navigation for ROV and AUV

Unrivaled navigation performance

Exail subsea INS provide exceptional accuracy and reliability for ROV and AUV operations in challenging underwater environments, with heading precision of ≥0.01° secLat and optimal navigation down to 6,000 meters.

Ideal for both standard and survey-grade applications, these systems leverage Exail's advanced Fiber-Optic Gyroscope (FOG) technology for superior performance in dynamic subsea conditions. Performance can be further enhanced with Delph INS post-processing software.

Sapura unrivaled performance rov
Exail ressources gyro dvl

Increased performance and flexibility through INS/DVL coupling

Exail’s INS seamlessly integrate with DVLs from Nortek and Teledyne RD Instruments, offering precise and reliable subsea navigation. This tight coupling combines Exail’s FOG technology with DVL velocity data, improving accuracy, reducing drift, and enhancing stability.

The modular, plug-and-play design lets operators choose the ideal INS/DVL combination based on mission needs, ensuring flexibility and easy integration. This solution simplifies operations while delivering exceptional navigation performance for subsea missions.


All-in-one Rovins 9-DVL
Unlocking unrivaled navigation

The All-in-One Rovins 9-DVL combines advanced INS and DVL technology into a single integrated solution, offering precise, reliable navigation in challenging subsea environments. It ensures superior performance by seamlessly combining orientation, positioning, and velocity measurements for unmatched subsea navigation capabilities.


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Exail ressource rovins 9 dvl v5

Unmatched reliability in harsh environments

Seamless integration and deployment

Eelume seamless integration

Optimized SWaP-C for easy integration

Exail SWaP-C-optimized INS are designed for compact UUVs, with tailored form factors and fewer cable requirements, ensuring easy integration and reliable performance in space-limited subsea environments.

Third-party sensor compatibility

Exail INS feature an open architecture for easy integration with third-party sensors, such as DVLs and pressure sensors. This ensures reliable connectivity and enhanced operational flexibility in subsea operations.

Fast deployment and alignment

Pre-calibrated and plug-and-play, Exail INS enable quick integration without on-field calibration. With self-alignment in motion, they eliminate static alignment time, saving time and costs in offshore operations.

Low power for long deployments

Exail's latest INS feature low power consumption, enabling long-duration deployments. They are ideal for AUV manufacturers and e-ROV operators seeking to optimize energy use without sacrificing data processing performance.

Scalable solutions for all subsea vehicles

Titanium range INS for deep-sea operations down to 6000 m

Exail produits rovis nano

Octans Nano

Exail produits octans nano eom

Octans Nano OEM

Exail produits rovins

Octans Subsea

Exail produits rovis nano

Rovins Nano

Exail produits rovins

Rovins

Exail produits phins subsea

Phins Subsea

Navigation-grade AHRS

Navigation-grade AHRS

Survey-grade AHRS

Compact navigation-grade INS

Survey-grade INS

High performance navigation deep-water survey-grade INS

Heading accuracy

0.5

0.5

0.1

0.1

0.04

0.1

DVL-aided optimal performance in typical conditions (%TD – CEP50)

n/a

n/a

n/a

0.04

0.02

0.01

Roll & Pitch accuracy

0.1

0.1

0.01

0.05

0.01

0.01

Weight in water (kg)

5.5

1.6

6.2

5.5

6.2

13

Depth rating (m)

6,000

4,000

6,000

3,000

6,000

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Compact range INS for integration into the smallest UUVs

Exail produits phins c3

Phins Compact C3

Exail produits phins c5

Phins 9 Compact

Exail produits phins c7

Phins Compact C7

Compact navigation-grade INS for AUV

Compact INS for AUVs

Compact survey-grade INS for AUV

Heading accuracy

0.1

0.07

0.01

DVL-aided optimal performance in typical conditions (%TD – CEP50)

0.04

0.02

0.01

Roll & Pitch accuracy

0.05

0.01

0.01

Weight in water (kg)

1.6

1.2

3.5

Depth rating (m)

n/a

n/a

n/a

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