🚨 Industry Pain Points
In UAV, robotics, and autonomous systems, navigation and attitude sensing often face several major challenges:
- Magnetic interference affecting heading accuracy
- Traditional IMU systems drifting over time
- Inability to calibrate magnetometers in dynamic environments
- Poor stability during vibration and motion
- Inconsistent attitude data in complex operating conditions
- High dependency on GPS signals for stable navigation
These challenges can reduce flight stability, navigation accuracy, and overall system reliability.
⚙ Product Advantages
Our advanced inertial navigation solution is designed to address these issues:
- ✔ High-precision MEMS Inertial Measurement Unit (IMU)
- ✔ Proprietary heading, attitude, and geomagnetic fusion algorithms
- ✔ Built-in magnetometer error ellipsoid model
- ✔ Real-time online magnetometer calibration
- ✔ Stable and reliable output in dynamic environments
- ✔ High-accuracy angular rate and acceleration measurement
- ✔ Accurate heading and attitude data output
- ✔ Strong anti-interference capability
This ensures high-performance navigation and attitude sensing in demanding conditions.
🚁 Product Applications
This solution is suitable for a wide range of professional applications:
- UAV flight control systems
- Autonomous fixed-wing aircraft
- VTOL and hybrid UAV platforms
- Robotics and autonomous vehicles
- Marine navigation systems
- Industrial automation equipment
- Surveying and mapping platforms
- Defense and security applications
⭐ Why Choose Us
- Proprietary algorithm with independent intellectual property
- High stability in dynamic and high-vibration environments
- Advanced sensor fusion technology
- Reliable performance in GPS-denied environments
- Professional-grade accuracy and reliability
- Flexible integration for multiple platforms
We focus on delivering high-precision, stable, and intelligent inertial navigation solutions for professional unmanned systems.
❓ Frequently Asked Questions (FAQ)
Q1: What type of sensors are used in this system?
The system uses high-precision MEMS inertial measurement sensors.
Q2: Does the system support real-time calibration?
Yes, it supports online magnetometer calibration using an error ellipsoid model.
Q3: Can it operate in dynamic environments?
Yes, the system is designed to provide stable data output in dynamic and high-vibration environments.
Q4: What data outputs are available?
The system outputs angular rate, acceleration, heading, and attitude data.
Q5: Does it support GPS-denied environments?
Yes, the system provides reliable inertial navigation even without GPS.
| Parameter | unit | fundamental form | |
| курс angle accuracy (uniform magnetic field, RMS) | ° | 1.5 | |
| Roll angle accuracy / Yaw angle accuracy (RMS) | ° | Static: 0.2 | |
| ° | Dynamic: 0.3 | ||
|
gyroscope |
measuring range | ° /s | ±480 |
| Zero offset stability (10-second smoothing, 1σ, room temperature) | ° /h | 10 | |
| Full-temperature zero-drift variation (10-second smoothing, RMS, variable temperature) | ° /h | 72 | |
| Zero bias repeatability | ° /h | 20 | |
| random walk | ° / √ h | 0.26 | |
| tape width | Hz | 330 | |
| Nonlinear scaling factor | ppm | 200 | |
| Scale factor repeatability | ppm | 200 | |
| cross coupling | % | 0.2 | |
|
accelerometer |
measuring range | g | ±20 |
| Zero offset stability (10-second smoothing, 1σ, room temperature) | mg | 0.07 | |
| Full-temperature zero-drift variation (10-second smoothing, RMS, variable temperature) | mg | 3 | |
| Zero bias repeatability | mg | 0.5 | |
| tape width | Hz | 250 | |
| Scale factor repeatability | ppm | 500 | |
| cross coupling | % | 0.2 | |
| magnetometer | measuring range | guass | ±2.5 |
| sensitivity | mguass/LSB | 0.1 | |
| barometer | pressure limit | mbar | 300~1100 |
| sensitivity | mbar/LSB | 6.1*10-7 | |
| Data update rate | Hz | 200 | |
| voltage | V | 3.3±0.33 | |
| power dissipation | W | ≤ 1 | |
| working temperature | ℃ | -45~80 | |
| size | mm | 44*47*14 | |
| weight | g | 48±2 | |
| Interface | —— | TTL | |
