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MEMS AHRS-4022 | Industrial-Grade Cost-Effective Attitude and Heading Reference System

MEMS AHRS-4022 | Industrial-Grade Cost-Effective Attitude and Heading Reference System

Product Advantages and  Applications

 

The cost‑effective MEMS AHRS‑4022 serves as a reliable,

high-dynamic six-axis MEMS Attitude and Heading Reference System, designed to deliver precise attitude and heading data for demanding navigation, motion control and high-accuracy measurement scenarios. Its versatile design makes it ideal for a wide range of industrial and commercial applications, including satellite attitude monitoring, autonomous vehicle motion sensing, marine vessel stabilization, industrial robotics control, and UAV flight control.
 
This high-performance MEMS AHRS-4022 integrates industry-leading high-performance MEMS gyroscopes and accelerometers, paired with 100% domestically sourced electronic components and independent algorithm development. Through advanced full-temperature parameter compensation and long-term drift suppression technology, the module ensures exceptional long-term measurement accuracy and data consistency, even across extreme temperature ranges, strong vibration interference and complex operating environments. Unlike consumer-grade inertial modules, the AHRS-4022 is built for industrial-grade reliability, making it the optimal choice for system integrators and engineering teams seeking a cost-effective, stable inertial solution.

Advanced Process and Core Technology

The Cost-Effective MEMS AHRS-4022 module integrates top-tier MEMS gyroscopes and accelerometers with built-in full-temperature calibration and real-time error compensation algorithms. Combined with an overall vibration damping structure, hermetic sealing design and anti-interference circuit optimization, this MEMS AHRS-4022 can accurately measure carrier motion parameters and output stable attitude data even in harsh outdoor and industrial conditions, such as high vibration, extreme temperature and strong electromagnetic interference environments.
Backed by high-precision manufacturing processes, strict quality control and full-temperature static/dynamic error compensation, the AHRS-4022 achieves an excellent balance between cost performance and long-term reliability. It provides a low-cost, highly reliable and easy-to-integrate MEMS inertial solution for large-scale commercial and industrial deployment, supporting rapid product development and system integration for customers in the UAV, robotics, automotive and marine industries.
 
Why Choose NovaSys MEMS AHRS-4022
 
The NovaSys AHRS-4022 stands out from competing MEMS AHRS modules with its combination of industrial-grade performance, domestic supply chain security and cost-effective design. It eliminates the supply chain risks associated with imported components, while delivering comparable or superior performance to international high-end modules. With its compact industrial packaging, flexible communication interfaces and comprehensive technical support, the MEMS AHRS-4022 is tailored to meet the specific needs of domestic and global customers in the inertial navigation field.
With its compact industrial packaging, flexible communication interfaces and comprehensive technical support, the AHRS-4022 is tailored to meet the specific needs of domestic and global customers in the inertial navigation field.

Key Features

  1. industrial-grade, board-level screened
  2. High dynamic performance, large-range X-axis accelerometer
  3. Small size, low weight, low power consumption
  4. Full-temperature calibration compensation (-45°C to +80°C)
  5. 1KHz high-speed sampling
  6. Resistant to harsh mechanical environments
  7. Adaptive attitude and heading algorithm
  8. Supports in-system software upgrade

Main Applications

  1. Orientation in complex environments (e.g., mines)
  2. Individual soldier north-seeking
  3. Military equipment calibration
  4. Tunnel engineering
  5. Geological exploration
Performance Specifications
Gyroscope
Range (°/s)±500
Full-Temp Bias (°/h)≤30
Bias Stability (°/h, 10s Smooth)≤5
Bias Stability (°/h, Allan, Typ)0.5
Bias Repeatability (°/h)≤3
Angle Random Walk (°/√h)≤0.3
Scale Factor Nonlinearity (ppm)≤150
Threshold/Resolution (°/h)≤3
Bandwidth (Hz)200
Accelerometer
Range (g)±50
Full-Temp Bias (mg)≤3 (XY); ≤5 (Z)
Bias Stability (μg, 10s Smooth)≤100
Bias Stability (μg, Allan)≤30
Bias Repeatability (μg)≤300
Velocity Random Walk (mm/√h)≤40
Scale Factor Nonlinearity (ppm)≤500
Threshold/Resolution (μg)≤50
Bandwidth (Hz, Adjustable)150
System
Pitch Measurement Range (°)±90
Roll Measurement Range (°)±180
Attitude Accuracy (°, RMS)Steady-state ≤0.2; Dynamic ≤2
Electrical & Mechanical
Power Supply (V)5-12
Power Consumption (W)1.5
Start-up Time (s)2
Communication Interface1×RS-422, 2×RS-232, 1×Synchronous TTL Output, 1×Synchronous TTL Input
Update Rate (Hz)200 (Configurable, Max 1kHz)
Dimensions (mm×mm×mm)44.8×38.6×21.5
Weight (g)55±5
Environmental Adaptability
Operating Temperature (°C)-45 ~ 80
Storage Temperature (°C)-55 ~ 85
Vibration (g, Rms)6.06
Shock (g)1000g/1ms (With Power)