The MRU-700B is a high-precision fiber optic inertial navigation system designed for demanding subsea and marine environments. Utilizing advanced fiber optic gyroscope (FOG) technology and quartz accelerometers, it provides exceptionally stable heading, attitude, and positioning data.

Technical Indicators

• Alignment time ≤ 10min
• Heading error ≤ 0.1 × sec(Lat) deg, 1σ (Pure inertial navigation)
• Pitch and roll errors ≤ 0.02 deg, 1σ
• Positioning error ≤ 5nm/1h, CEP50
• Heaving: 5cm or 5%
• Angular velocity measurement range: ±400°/s
• Linear acceleration measurement range: ±20g
• Navigation modes: Compass, pure inertial navigation
• High-reliability fiber optic gyroscope and quartz accelerometer integration

Our solutions focus on enhancing human perception through best-in-class intelligent imaging and navigation solutions. We specialize in cooled and uncooled infrared thermal imaging, as well as surface and underwater fiber optic gyrocompass systems. These technologies are critical for maritime safety, deep-sea exploration, and high-precision vessel positioning.

We maintain a state-of-the-art production line for fiber optic gyro compasses and inertial sensors. By combining advanced technical strength with reliable quality control, we provide cost-effective and dependable systems suitable for global marine applications. Our philosophy centers on quality service and customer satisfaction through technological leadership.