MEMS INS/GNSS Integrated Navigation Solutions

This high-precision, high-stability, cost-effective MEMS INS/GNSS integrated system combines a precision MEMS Inertial Measurement Unit (IMU) with a robust Global Navigation Satellite System (GNSS) receiver, paired with an advanced built-in navigation algorithm that directly outputs accurate position, velocity, and attitude data. Its dual-mode (IMU + GNSS) architecture delivers exceptional reliability and uninterrupted navigation performance—even in GNSS-denied environments such as urban canyons, tunnels, and dense foliage—while maintaining an optimal cost-performance ratio for industrial and commercial deployments of MEMS INS/GNSS integrated navigation solutions..
Designed for mainstream industry applications, MEMS INS/GNSS integrated navigation solutions are widely deployed in unmanned aerial vehicles (UAVs), autonomous ground vehicles (AGVs), marine navigation, precision agriculture, surveying and mapping, and industrial robotics, providing reliable, high-precision positioning and orientation for mission-critical operations with MEMS INS/GNSS integrated navigation solutions.

The MEMS INS/GNSS integrated navigation solutions include the following high-performance models:

  • Gyroscope Bias Stability (10s Smoothed): ≤10°/h (XY Axis), ≤5°/h (Z Axis)
  • System-Level Accuracy: Combined Heading 0.15° (Dual Antenna), Position 3m (Single Point)
  • Accelerometer Bias Stability: ≤100μg (10s Smoothed)
  • Gyroscope Bias Stability (10s Smoothed): 0.3°/h
  • Accelerometer Bias Stability: ≤20μg
  • System-Level Accuracy: Self-North-Seeking ≤1×sec(L) (L=Latitude), Heading ≤0.1° (Dual Antenna)
  • Gyroscope Bias Stability (10s Smoothed): 0.1°/h
  • Accelerometer Bias Stability: ≤20μg
  • System-Level Accuracy: Self-North-Seeking ≤0.5×sec(L) (L=Latitude), Heading ≤0.1° (Dual Antenna)

MEMS Positioning and Orientation System

This high-precision, high-stability, cost-effective MEMS positioning and orientation system is centered on ultra-precise attitude measurement, with integrated self-alignment (self-north-finding) capability, and supports compatibility with external odometers for reliable dead reckoning. It delivers exceptional stability and reliability, ensuring consistent performance even in challenging operational environments, while maintaining an optimal cost-performance ratio for industrial and automotive deployments.
Widely recognized as a benchmark for high-precision automotive applications, it is also ideal for precision agriculture, land surveying, intelligent transportation, industrial robotics, and vehicle-mounted navigation, providing accurate positioning and orientation for mission-critical operations.

  • Gyroscope Bias Stability (10s Smoothing): <0.1°/h
  • Accelerometer Bias Stability: <0.05mg
  • System-Level Accuracy: Self-Aligning North ≤3mil, Attitude ≤0.5mil
  • Industry Positioning: Benchmark for High-Precision Automotive Applications

MEMS Inertial Measurement Unit (MEMS IMU)

This high-precision, high-stability, cost-effective MEMS Inertial Measurement Unit (IMU) delivers raw 3-axis gyroscope (angular rate) and 3-axis accelerometer (linear acceleration) data. Designed without a built-in navigation solution, it offers flexible integration with external navigation algorithms to meet diverse application requirements, while maintaining exceptional stability and an optimal cost-performance ratio for industrial and tactical deployments.
Ideal for a wide range of mainstream industry applications, it is widely used in industrial robotics, unmanned systems, precision instrumentation, platform stabilization, and tactical navigation, providing reliable inertial sensing for high-performance motion control and orientation tasks.

  • Gyroscope Bias Stability (10s Smoothing): ≤15°/h
  • Accelerometer Bias Stability: ≤300μg
  • Industry Positioning: Mid-Range Industrial Grade
  • Gyroscope Bias Stability (10s Smoothing): 0.3°/h ~ 3°/h
  • Accelerometer Bias Stability: ≤80μg
  • Industry Positioning: Industrial Grade
  • Gyroscope Bias Stability (10s Smoothing): 0.1°/h ~ ≤3°/h
  • Accelerometer Bias Stability: ≤10μg (Allan)
  • Industry Positioning: Tactical Grade
  • Gyroscope Bias Stability (10s Smoothing): ≤0.5°/h (Optional: ≤0.3°/h)
  • Accelerometer Bias Stability: ≤30μg (Allan)
  • Industry Positioning: Tactical Grade Alternative

MEMS Attitude and Heading Reference System (AHRS) / North Finder

This high-precision, high-stability, cost-effective MEMS AHRS/North Finder integrates a high-performance IMU with advanced attitude and heading calculation algorithms, directly outputting pitch, roll, and heading data. Select models feature precision north-finding capability, delivering reliable orientation performance even in challenging environments while maintaining an optimal cost-performance ratio for industrial and tactical deployments.
Widely used across mainstream industries, it is ideal for unmanned systems, platform stabilization, marine navigation, precision agriculture, land surveying, and tactical vehicle navigation, providing accurate attitude and heading data for mission-critical orientation tasks.

  • Gyroscope Bias Stability (10s Smoothing): ≤0.3°/h
  • Accelerometer Bias Stability: ≤100μg
  • System-Level Accuracy: Attitude ≤0.1° (Static State), ≤0.5° (Low Dynamic State)
  • Industry Positioning: High-End Industrial Grade AHRS
  • Gyroscope Bias Stability (10s Smoothing): ≤5°/h
  • Accelerometer Bias Stability: ≤100μg
  • System-Level Accuracy: Attitude ≤0.2° (Static State), ≤2° (Dynamic State)
  • Industry Positioning: Mid-Range Industrial Grade AHRS
  • Gyroscope Bias Stability (10s Smoothing): 0.1°/h
  • Accelerometer Bias Stability: ≤100μg
  • System-Level Accuracy: North Seeking ≤0.5*sec (L), Heading Hold ≤0.5°/h
  • Industry Positioning: Tactical Grade North Seeker

Scene Matching Navigation Module

This high-precision, high-stability, cost-effective scene matching navigation module leverages advanced visual map-matching technology to deliver reliable position information. As a key component of our visual-inertial integrated navigation solution, it seamlessly interfaces with external MEMS IMUs to significantly enhance navigation robustness and accuracy, providing uninterrupted performance even in GNSS-denied or visually degraded environments.
Ideal for unmanned aerial vehicles (UAVs), industrial drones, and autonomous aircraft, it serves as a critical visual navigation supplement, ensuring mission-critical reliability for high-stakes operations.

  • Split-Type Scene Matching Module
  • System-Level Accuracy: Positioning ≤40m (at 300m Altitude), ≤5% of Flight Altitude (300-3000m)
  • Industry Positioning: Visual Navigation Supplement
  • Integrated Scene Matching Module
  • System-Level Accuracy: Positioning ≤40m (at 300m Altitude), ≤5% of Flight Altitude (300-3000m)
  • Industry Positioning: All-Time Visual Navigation