The MEMS AHRS-4016 high-dynamic MEMS AHRS is a reliable, cost-effective six-axis inertial system engineered for navigation, control and measurement applications across airborne, vehicle, vessel and UAV platforms.
As a high-performance industrial-grade attitude and heading reference system, it integrates state-of-the-art MEMS gyroscopes and accelerometers in a compact, robust structure, delivering exceptional dynamic performance with a large-range X-axis accelerometer tailored for demanding motion scenarios.
The MEMS AHRS-4016 boasts industry-leading electromechanical performance: it features a small, space-saving size (44.8×38.6×21.5mm) and low weight (55±5g), making it ideal for integration into space-constrained and battery-powered systems. With ultra-low power consumption of just 1.5W, it maximizes operational efficiency in extended missions. Supporting a maximum 1kHz high-speed sampling rate and a configurable update rate up to 200Hz, it captures rapid, subtle motion changes in real time, ensuring responsive control in dynamic environments.
Built with robust environmental adaptability, the MEMS AHRS-4016 withstands up to 6.06g of vibration and 1000g/1ms shock, enabling stable and reliable operation in harsh mechanical environments. Equipped with industrial-grade board-level screening, it ensures consistent performance and long service life.
Furthermore, it supports in-system software upgrade, allowing users to continuously optimize functionality after deployment, and offers versatile communication interfaces including RS-422, RS-232 and PPS for seamless integration with various navigation and control platforms.
The system delivers exceptional attitude accuracy, with steady-state precision of ≤0.1° and dynamic precision of ≤0.5° without satellite assistance, serving as a robust backup solution for critical airborne, vehicle and marine navigation systems. The MEMS AHRS excels in seven core application scenarios: airborne backup attitude and heading reference, vessel/vehicle attitude measurement, port measurement systems, mobile satellite communication, radar/infrared antenna stabilization platforms, UAV attitude reference and trajectory control, and projectile flight control.
As a high-reliability, cost-effective industrial inertial solution, it combines advanced MEMS sensing technology, full-temperature compensation and industrial-grade durability, making it the optimal choice for system integrators seeking high-performance, long-stable inertial navigation components for demanding environments.
At the core of the MEMS AHRS-4016 is its advanced full-temperature calibration compensation technology, covering a wide operating temperature range from -45°C to +80°C. This system effectively corrects zero offset, scale factor, non-orthogonal and coning errors, ensuring long-term high measurement accuracy even in extreme environmental conditions. The embedded adaptive attitude and heading algorithm further enhances the precision of carrier attitude data output, meeting the stringent requirements of industrial-grade applications.
The MEMS AHRS-4016 is manufactured with state-of-the-art MEMS inertial sensing processes, ensuring the consistency and reliability of its core gyroscope and accelerometer components. Every unit undergoes rigorous industrial-grade board-level screening to guarantee stable performance under various operating conditions. The integrated vibration damping and hermetic sealing design, combined with advanced full-temperature static and dynamic error compensation technologies, further optimizes the product’s measurement accuracy and environmental adaptability, delivering an exceptional user experience for industrial system integration.
Competitive Key Features
Main Applications
| Performance Specifications | |
|---|---|
| Gyroscope | |
| Range (°/s) | ±500 |
| Full-Temp Bias (°/h) | ≤3 |
| Bias Stability (°/h, 10s Smooth) | ≤0.3 |
| Bias Repeatability (°/h) | ≤0.3 |
| Angle Random Walk (°/√h) | ≤0.05 |
| Scale Factor Nonlinearity (ppm) | ≤150 |
| Threshold/Resolution (°/h) | ≤3 |
| Bandwidth (Hz) | 200 |
| Accelerometer | |
| Range (g) | ±30 |
| Full-Temp Bias (mg) | ≤2 |
| Bias Stability (μg, 10s Smooth) | ≤100 |
| Bias Repeatability (μg) | ≤100 |
| Scale Factor Nonlinearity (ppm) | ≤500 |
| Threshold/Resolution (μg) | ≤50 |
| Bandwidth (Hz, Adjustable) | 150 |
| Attitude & Heading System | |
| Pitch Measurement Range (°) | ±90 |
| Roll Measurement Range (°) | ±180 |
| Attitude Accuracy (°, RMS, No Satellite Assistance) | Steady-state ≤0.1; Dynamic ≤0.5 |
| Electrical & Mechanical | |
| Power Supply (V) | 5-12 |
| Power Consumption (W) | 1.5 |
| Start-up Time (s) | 2 |
| Communication Interface | RS-422/RS-232/PPS IN/TOV |
| 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) |
