ER-GNSS/MINS-07 Low Cost Single Antenna MEMS INS
Introduction
ER-GNSS/MINS-07 is a Low cost single antenna GNSS aided MEMS INS with a highly reliable MEMS IMU and a single-antenna full-system dual-band satellite module. The integrated navigation fusion algorithm can provide continuous, accurate and reliable positioning, attitude and speed information. It has a variety of communication interfaces and provides standardized user communication protocols, which can meet the aviation, land, and other applications.
Feature
- High reliability and low cost MEMS IMU. The working temperature is -40℃~+80℃.
- Built-in dual-band full-system single-antenna positioning GNSS module, supporting single-antenna high-precision positioning and velocity measurement.
- The system can provide accurate integrated navigation information, attitude up to 0.1°, heading 0.1°.
- Variety of data interface, more easy to install and use, support RS422/RS232 and CAN.
- Precision aluminum alloy shell, high reliability, can be widely used in land, aviation
Application area
UAV, flight recorder, ADS
Specification
1.System parameter
| ER-GNSS/MINS-07 | ||
| Roll & Pitch | 0.1° | |
| Heading | 0.1° | |
| Speed accuracy | 0.02m/s | |
| RTK 30 sec outage | Roll & Pitch | Heading |
| 0.05° | 0.1° | |
| Position(X/Y) | Altitude(Z) | |
| 1.0m | 0.5m | |
| RTK 60 sec outage | Roll & Pitch | Heading |
| 0.1° | 0.2° | |
| Position(X/Y) | Altitude(Z) | |
| 15m | 3m | |
| Alignment Time | 3min | |
2.Sensor parameter
| IMU Performance | ||
| Item | Parameter | Unit |
| Gyro range | ±125、500、1000、2000 | deg/s |
| Gyro sensitivity | 4.37 @FS=±125
17.5@FS=±500 35.0@FS=±1000 70.0@FS=±2000 |
mdps/LSB |
| Gyro angle random walk | 0.21 | °/ √h |
| Gyro bias instability | 3 | °/h |
| Acc range | ±2、4、8、16 | g |
| Acc sensitivity | 0.061@FS=±2
0.122@FS=±4 0.244@FS=±8 0.488@FS=±16 |
mg/LSB |
| Acc bias instability | 0.1 | mg |
| Barometer | ||
| Parameter | value | Unit |
| Pressure range | 10~1200 | mbar |
| Accuracy 25℃,750mbar | ±1.5 | mbar |
| Error band,-20℃~+85℃,450~1100mabr | ±2.5 | mbar |
| Temperature | -40℃~+85℃ | \ |
| Long-term stability | ±1 | mbar/year |
| Magnetometer | ||
| Sensor Filed Range | ±2 | gauss |
| Sensitivity | 11000 | LSB/G |
| Temperature Sensor
Sensitivity |
14 | LSB/℃ |
| Field Resolution | 1.2 | mgauss |
| X-Y-Z Orthogonality | 90±1 | Degree |
| GNSS | ||||
| Supported Navigation System | BDS/GPS/GLONASS/Galileo/QZSS | |||
| ANT Frequency | BDS:B1L, B2A
GPS:L1C/A, L5 GLONASS: G1 Galileo: E1, E5a QZSS: L1C/A, L5 SBAS: L1C/A |
|||
| Position Accuracy (RMS) | Single point positioning | Horizontal | 1.5m | |
| Altitude | 3m | |||
| RTK
|
Horizontal | 1cm+1ppm | ||
| Altitude | 1.5cm+1ppm | |||
| Time accuracy (RMS) | 5ns | |||
| Speed accuracy (RMS) | 0.02m/s | |||
| First positioning time | 24s | |||
| Power ＆ Interface | |
| Supply Voltage | 5~12V |
| Supply Consumption | 3W |
| Interface | 1Way-RS422 or 1Way-RS232 and 1Way-CAN and 1Way-TTL(NMEA out and RTCM in) |
| Environment | |
| Operate Temp | -40℃~+80℃ |
| Storage Temp | -55℃~+95℃ |
| Dimension | |
| Dimension | 40mm*40mm*45mm |
More Technical Questions
1. What Is GNSS-aided MEMS INS and How Does It Work?
2. How to Improve the Performance of MEMS Inertial Navigation Systems?
3. Full-temperature Performance Optimization Method For MEMS accelerometer
4. Classification And Performance Improvement Of MEMS Gyroscope
5. MEMS Accelerometer Packaging Technology
6. Performance Analysis of GNSS RTK Timing
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