XY-NAV Inertial Navigation System is an industrial-grade high-performance combination of navigation products, the internal integration of three-axis gyroscope, three-axis accelerometer, three-axis magnetometer, GPS satellite receiver, barometric altimeter and other sensors, the sensors have been calibrated for high and low temperatures, and sensor data fusion through the improved Extended Kalman Filter algorithm, effectively adapted to the body of the overload, shock, vibration, temperature changes and other environments, to provide the user with the highest navigation data output of 400 Hz.
Features
Performance
1. Measurement Accuracy(RMS)
Specifications | Parameters | Remarks |
Attitude measurement accuracy | ±0.1° | |
| Heading measurement progress | ±0.5° | With Dual Antenna Direction : ±0.1° |
| Speed measurement accuracy | ±0.03m/s | |
| Position measurement accuracy | ±0.05m | |
Specifications | Parameters | Remarks |
Output Data Type | Euler Angle, Quaternion, Velocity, Position, Calibrated IMU Data, Baroimetric Pressure Data, System Status | |
| External Sensors | High-precison satellite Receiver, Magnetic Sensor | |
| Data output rate | 400Hz (IMU Data 1000Hz) | |
| Output Interface | RS232 or RS422 (Software Switchable), Baudrate: 460800bps | |
| CAN | CAN 2.0 A/B 1Mbps | |
| Protocol Compatible | SBG Binare eCOM protocol |
| Sensors | Specifications | Parameters | Remarks |
| Gyro | Range | ±500° | |
| Cross-axis error | ±0.25° | ||
| Non-linearity | 0.2%FS | ||
| Zero Bias Repeatability 1σ | 0.14° | ||
| Zero bias stability 1σ | 1.6°/hr | ||
| Angular random wander 1σ | 0.15°/√hr | ||
| Linear acceleration factor | 1.02*10-3 °/sec/m/sec2 | ||
| Accelerometer | Range | ±40g | |
| Repeatability 1σ | ±0.1% | ||
| Cross-axis error | ±0.05° | ||
Specifications | Parameters | Remarks |
| GNSS signal | GPS L1C/A, BeiDou B1I Galileo E1B/C | |
| Horizontal Position Precision | 2.5m | |
| Data Update Frequency | 10Hz | |
| Working Limit Condition | Acceleration ≤4g Altitude ≤50000m Speed ≤500m/s | |
5. Barometric Pressure Sensor Performance
Specifications | Parameters | Remarks |
| Range | 1~120KPa (-1000~30000m) | |
| Resolution | 1.2Pa (10cm) | |
6. Electrical parameters
Specifications | Parameters | Remarks |
| Supply Voltage | 1~120KPa (-1000~30000m) | |
| Power Consumption | 1.2Pa (10cm) | |
| Operating Temperature | -40~70℃ | |
| Shock Resistance | 2000g | |
7. Mechanical parameters
Specifications | Parameters | Remarks |
| Dimension | 46*45*24mm | |
| Weight | 47g | |
