MEMS INS/GNSS MNAV-H01 Series | Tactical-Grade High-Precision integrated-navigation-solution

Compact Structure & Wide Application
The MEMS INS/GNSS MNAV-H01 Series MEMS Inertial/Satellite Integrated Navigation System is a highly reliable, cost-effective 6-axis navigation product, ideal for navigation, control, and measurement in missile-borne platforms, high-dynamic UAVs, unmanned ground vehicles, and unmanned surface vessels.
It integrates high-precision 3-axis MEMS gyroscopes, 3-axis MEMS accelerometers, a dual-antenna GNSS receiver, signal processing circuits, and navigation software, delivering complete navigation and attitude calculation capabilities.

Advanced Manufacturing Processes & Technology
Leveraging leading MEMS processes, the system integrates inertial components with performance comparable to low-precision fiber-optic gyroscopes. Full-temperature parameter compensation (for zero bias, scale factor, non-orthogonal error, etc.) ensures sustained high measurement accuracy over time. An built-in adaptive attitude algorithm guarantees long-term stability in attitude measurements.

Core Self-Aligning Technology
Equipped with high-performance gyroscopes, the system achieves initial north finding without dual-antenna assistance, enabling fast convergence and sustained high accuracy during dynamic navigation.

Key Features

  1. Alternative to fiber-optic grade integrated navigation
  2. Built-in GNSS receiver
  3. Compact size, lightweight, low power consumption
  4. Full-temperature calibration compensation (-45°C to +80°C)
  5. 1KHz high-speed sampling
  6. Built-in adaptive Kalman filtering algorithm
  7. Resistant to harsh mechanical environments
  8. Supports online software upgrade

Main Applications

  1. UAVs
  2. Vehicle positioning and heading
  3. Radar/infrared antenna stabilization platforms
  4. Loitering intelligent ammunitions
  5. Port surveying systems
  6. Communication on the Move (COTM)
  7. Attitude reference and control for UAVs, vehicles, ships, and boats
  8. Electro-optical pods
  9. Stabilization and pointing systems
MNAV-H01 Series Performance Specifications
Parameter Item MNAV-H01B01 MNAV-H01B05 MNAV-H01B3
Gyroscope Range (°/s) ±200 ±400 ±300
Full-temperature Bias (°/h, 3σ) ≤ 0.3 ≤ 2 ≤ 80
Bias Stability (°/h, 10s Smooth) ≤ 0.1 ≤ 0.5 ≤ 3
Scale Factor Nonlinearity (ppm) ≤ 100 ≤ 100 ≤ 100
Accelerometer Range (g) ±10 ±30 ±20
Full-temperature Bias (mg, 3σ) ≤ 0.5 ≤ 2 ≤ 2
Bias Stability (μg, 10s Smooth) ≤ 20 ≤ 50 ≤ 50
Scale Factor Nonlinearity (ppm) ≤ 100 ≤ 100 ≤ 100
Navigation
Accuracy
North Seeking Accuracy (°, 1σ) ≤ 0.5 ≤ 3 /
Pure Inertial Drift (1σ,60s) ≤ 3m/60s ≤ 5m/60s ≤ 10m/60s
Combined Horizontal Position (m,1σ) ≤ 2 (Single)
≤0.02+1ppm (RTK)
≤ 2 (Single)
≤0.02+1ppm (RTK)
≤ 2 (Single)
≤0.02+1ppm (RTK)
Combined Heading Position (m,1σ) ≤ 3 (Single)
≤0.03+1ppm (RTK)
≤ 3 (Single)
≤0.03+1ppm (RTK)
≤ 3 (Single)
≤0.03+1ppm (RTK)
Combined Horizontal Velocity (m/s,1σ) ≤ 0.05 ≤ 0.05 ≤ 0.05
Combined Heading Velocity (m/s,1σ) ≤ 0.1 ≤ 0.1 ≤ 0.1
Combined Heading (°,1σ) ≤0.1 (2m Dual Antenna)
≤0.15 (Single Dynamic)
≤0.1 (2m Dual Antenna)
≤0.15 (Single Dynamic)
≤0.1 (2m Dual Antenna)
≤0.2 (Single Dynamic)
Combined Horizontal Attitude (°,1σ) ≤0.015 (Single Dynamic)
≤0.01 (RTK Dynamic)
≤0.015 (Single Dynamic)
≤0.01 (RTK Dynamic)
≤0.05 (Single Dynamic)
≤0.03 (RTK Dynamic)
Physical
Spec
Power Supply (V) 9 ~ 36 9 ~ 36 9 ~ 36
Static Power (W) ≤ 4 ≤ 4 ≤ 4
Start-up Time (s) ≤ 2 ≤ 2 ≤ 2
Max Update Rate (Hz) 200 200 200
Dimensions (mm×mm×mm) 70×66×63 70×66×63 70×66×63
Weight (g) 370±20 370±20 370±20
Environmental Operating Temperature (℃) -40 ~ +80 -40 ~ +80 -40 ~ +80
Storage Temperature (℃) -55 ~ +85 -55 ~ +85 -55 ~ +85
Vibration (g, RMS) 6.06 @ 20~2000Hz 6.06 @ 20~2000Hz 6.06 @ 20~2000Hz
Shock (g) 500g/1ms 500g/1ms 500g/1ms