Introducing SPRINT-Nav: Revolutionizing Subsea Navigation for Unmanned Vehicles
The Future of Navigation is Here!
SPRINT-Nav is an innovative, all-encompassing navigation system that combines cutting-edge technologies to provide precise and reliable navigation for unmanned vehicles. This compact powerhouse integrates inertial, Doppler, and depth sensing capabilities into a single, robust unit, making it a game-changer for AUVs, ROVs, USVs, and XLUUVs.
But here’s where it gets controversial: SPRINT-Nav challenges the traditional approach to navigation, offering a calibration-free deployment and pre-aligned sensors. This means immediate operational use, no lengthy setup, and increased mission reliability. Imagine the time and cost savings!
And this is the part most people miss: SPRINT-Nav’s integration of multiple navigation sources enhances positional stability, enabling high-precision station keeping and survey operations. It’s like having a personal GPS for your unmanned vehicle, ensuring accurate positioning and control.
With four performance levels and two DVL frequency options, SPRINT-Nav adapts to a wide range of mission requirements. The X model, in particular, achieves exceptional accuracy, making it ideal for long-endurance operations in defense, science, and offshore energy sectors. It’s like having a precision instrument tailored to your specific needs.
Let’s dive into the features:
- Dual Algorithms: SPRINT-Nav offers dual algorithms for piloting and survey modes, ensuring optimal performance for different tasks.
- Replaceable DVL Transducers: Individually replaceable transducers provide flexibility and ease of maintenance.
- Onboard Data Storage: The power-pass-through design minimizes cabling, making data storage efficient and convenient.
SPRINT-Nav’s compact design and robust construction make it a reliable companion for any mission. Its precision and ease of integration simplify navigation challenges, allowing you to focus on your mission objectives.
Here’s a breakdown of the performance levels and their key specifications:
| Model | DVL Aided (Typical Survey) | High Altitude Option (HA) | Unaided | Altitude Min/Max (Standard) | Altitude Min/Max (HA) |
| — | — | — | — | — | — |
| SPRINT-Nav 300 | 0.04% | 0.12% | 1.2 m in 60 s | 0.4/175 m | 0.4/230 m |
| SPRINT-Nav 500 | 0.02% | 0.08% | 0.8 m in 60 s | 0.4/175 m | 0.4/230 m |
| SPRINT-Nav 700 | 0.01% | 0.06% | 0.5 m in 60 s | 0.4/175 m | 0.4/230 m |
| SPRINT-Nav X | 0.01% | N/A | N/A | 0.4/175 m | 0.4/230 m |
And here’s a glimpse at some additional specifications:
| Specification | Value |
| — | — |
| Station Keeping | <1 m over 24 hours |
| LBL/DVL Aided | 3 cm confined area, 20 cm wide area (dynamic) |
| INS/AHRS Heading (Secant Latitude) | INS: 0.05º, AHRS: 0.20º |
| AHRS/INS Roll and Pitch | 0.01º |
| Pressure Sensor | 0.01% FS removable module |
| ADCP Profiling Range (600 kHz) | 0.4–80 m |
| ADCP Profiling Range (400 kHz) | 0.4–120 m |
| Velocity Range and RMS (600 kHz) | Up to ±5.6 m/s ±0.4% of measured value |
| Velocity Range and RMS (400 kHz) | Up to ±8.4 m/s ±0.4% of measured value |
| Maximum Number of Cells | 255 |
| Maximum Ping Rate | 4 Hz (ADCP) or 2.5 Hz (DVL+ADCP) |
| Power Requirements (DVL Off) | 20–50 V dc, 15 W nominal (35 W maximum) |
| Power Requirements (DVL On, Battery Fully Charged) | 20–50 V dc, 25 W nominal (35 W maximum) |
| Internal Battery Backup | Li-ion/5 minutes |
| Data Storage | 8 GB internal memory |
| Serial Ports/Protocol | 4x RS232 or RS485 |
| Other Ports | Ethernet, 4x Triggers |
| Mechanical Construction | Titanium |
| Dimensions | 240 x 395 mm (4,000 m), 240 x 405 mm (6,000 m) |
| Weight (Air/Water) | 23.9/13.1 kg (4,000 m), 28.1/17.2 kg (6,000 m) |
| Depth Rating | 4,000/6,000 m |
| Operating Temperature | -5 to 50°C |
| Storage Temperature | -25 to 55°C |
SPRINT-Nav is a game-changer, offering precision, reliability, and ease of use. It’s time to revolutionize your navigation experience!
What do you think? Is SPRINT-Nav the future of subsea navigation? Share your thoughts and let’s spark a discussion!