MEMS INS GNSS MIG-20062 | Industrial-Grade integrated-navigation-solution

High-Precision Self-North Finding Based on MEMS Technology

The MIG-20062 MEMS INS GNSS Integrated Navigation Solution is a highly reliable, cost-effective inertial navigation system designed to meet the demanding performance requirements of modern navigation, control, and measurement applications. Engineered for versatility, it delivers robust, high-precision performance across a wide range of platforms, including land vehicles, marine vessels, unmanned aerial vehicles (UAVs), and industrial machinery, making it an ideal choice for both commercial and industrial-grade deployments.
This product series integrates high-performance MEMS gyroscopes, MEMS accelerometers, and a precision GNSS satellite receiver chip into a compact navigation computing module. By continuously sensing the carrier’s angular rate and linear acceleration in real time, and fusing this data with GNSS inputs—whether from dual-antenna heading measurements or track angle derived from satellite positioning—it accurately calculates and outputs critical navigation parameters: heading angle, 3D velocity, precise position, and full attitude (roll, pitch, and yaw). As a professional MEMS INS GNSS Integrated Navigation Solution, the system incorporates comprehensive full-temperature bias and scale factor compensation for the internal IMU module, ensuring consistent reliability and performance even in extreme temperature environments, from frigid arctic conditions to sweltering industrial settings. It also supports flexible multi-scenario configuration modes to seamlessly adapt to airborne, vehicular, and marine applications. For vehicle-mounted use cases, it specifically integrates vehicle constraint algorithms (such as non-holonomic constraints) to further constrain drift and maintain high-precision attitude measurement over extended periods of GNSS outage.
Advanced Manufacturing and Technology
As a leading MEMS INS GNSS Integrated Navigation Solution, the MIG-20062 leverages state-of-the-art MEMS manufacturing techniques to integrate high-performance gyroscopes and accelerometers within a miniaturized, rugged structure—capable of directly replacing low-precision fiber optic gyroscope (FOG) modules in many applications at a fraction of the cost and size. These inertial sensors represent the cutting edge of MEMS inertial device technology, offering exceptional stability and sensitivity. The system implements full-temperature compensation for a comprehensive set of error sources, including bias drift, scale factor variation, non-orthogonal alignment errors, and acceleration-induced errors, ensuring long-term measurement precision without frequent recalibration. Additionally, an advanced adaptive attitude algorithm is embedded to dynamically adjust to changing motion profiles, further enhancing the stability and reliability of attitude measurements over time, even under high-vibration or dynamic maneuvering conditions.
Key Technologies: Self-Alignments and More
Backed by a wealth of proprietary core technologies accumulated through years of R&D, this MEMS INS GNSS Integrated Navigation Solution delivers exceptional performance and operational flexibility. Equipped with high-performance MEMS gyroscopes sensitive enough to detect the Earth’s rotation, the MIG-20062 achieves initial self-north finding without relying on auxiliary heading devices such as dual-antenna GNSS receivers or magnetic compasses. This capability is particularly valuable in environments where magnetic interference is a concern or where dual-antenna setups are impractical. By autonomously determining the true north direction during initialization, the system enables rapid convergence to high-precision navigation solutions during dynamic integrated navigation operations, ensuring continuous, reliable performance even in GNSS-denied or challenging operational scenarios.

Key Features

  1. Featuring high performance, compact size and light weight
  2. Supports full GNSS frequency bands, delivering high positioning & orientation accuracy in complex environments
  3. Rich interfaces with isolation protection measures
  4. Ultra-low power consumption (3W during steady operation)
  5. Full-temperature calibration compensation (from -45°C to +80°C)
  6. High-precision gyroscope on the heading axis, ensuring high attitude maintenance accuracy after signal loss
  7. Built-in adaptive navigation attitude algorithm
  8. Resistant to severe mechanical environments
  9. Supports online software upgrade and installation error compensation
  10. Self-correction function without GNSS, maintaining horizontal attitude accuracy
  11. Compatible with RTK differential signals
  12. Zero-velocity update & vehicle constraint algorithm to enhance autonomous positioning accuracy

Main Applications

  • UAV / Vehicle / Vessel / Ship: Position and Attitude
  • Surveying and Mapping
  • Stabilized Platforms
  • Underwater Vehicles
  • Communications On The Move (COTM)
  • Intelligent Driving / Autonomous Driving
    Missile-borne Control
Performance Specifications
Core MEMS Components
Gyroscope±500°/s range, ≤2°/h (XY) bias instability, ≥100Hz bandwidth
Accelerometer±16g range, ≤50μg bias instability, ≥100Hz bandwidth
Navigation Accuracy
Integrated NavigationHeading: 0.15° (Dual Antenna)/0.5° (Single Antenna); Position: 3m (Single Point)/0.02+1ppm (RTK)
Pure Inertial NavigationHorizontal attitude: 0.05° (Static)/0.5° (Dynamic); Heading: 5° (Dynamic)
Electrical & Mechanical
Power Supply9~36V DC, Steady-state Power ≤3W
InterfacesRS-422 / RS-232 / CAN
Dimensions & Weight83×66×24mm, < 350g
Environmental Adaptability
Operating Temperature-40°C ~ +85°C
Storage Temperature-55°C ~ +85°C