简介
ER-GNSS/MINS-03搭载高精度、高可靠性MEMS陀螺仪&MEMS加速度计，集成双天线全系统全频段定位定向卫星模块，配备组合导航融合算法，可在复杂GNSS条件下提供连续、准确、可靠的定位、姿态、速度信息。具有多种通讯接口，提供标准化的用户通讯协议，可满足航空、陆地、海事等应用。
产品特点
高可靠高精度MEMS陀螺仪（零偏不稳定性<0.3°/h）和高精度MEMS加速度计（零偏不稳定性<5μg）。
工作温度为-40℃~+80℃，在工作温度范围内对陀螺仪、加速度计进行温度补偿，具有更好的零偏性能。
内置全频段全系统双天线定位定向GNSS模块，支持单天线高精度定位测速，支持双天线快速定向功能。
系统可提供精确的组合导航信息，姿态可达0.02°，后处理0.01°，航向0.05°，后处理0.01°..
多种数据接口，更方便安装使用，支持RS422/RS232和CAN
精密铝合金外壳，可靠性高，可广泛应用于陆地、航空、航海
应用领域
无人机、飞行记录仪、智能无人车、
路基定位定向、通道检测、
无人水面航行器、水下航行器。
| ER-GNSS/MINS-03 | |
| Roll & Pitch Accuracy | 0.02° |
| 0.01°(Post Processing) | |
| Heading | 0.05° Dual Antenna GNSS (baseline 2m) |
| 0.01° (Post Processing) | |
| Speed accuracy | 0.03m/s |
| Supply Voltage | 6~12V |
| Supply Consumption | 4W |
| Interface | 1Way-RS422 or 1Way-RS232 and 1Way-CAN |
| Vibration | 6.06g |
| Shock | 5000g,0.1ms |
| Operate Temp | -40℃~+80℃ |
| Storage Temp | -55℃~+95℃ |
| Weight | <240g |
| Size | 65mm*70mm*45.5mm |
2.Sensor parameter
| Gyro Performance | ||
| Item | Parameter | Unit |
| Range | ±400 | deg/s |
| Bandwidth(-3dB) | 250 | Hz |
| Scale Factor at 25℃ | 16000 | LSB/deg/s |
| Scale Factor Repeatability (1σ) | <50 | ppm |
| Scale Factor VS Temperature (1σ) | 300 | ppm |
| Scale Factor Non-Linearity (1σ) | <300 | ppm |
| Bias Instability | <0.3 | deg/hr |
| Bias stability (10s 1σ) | <3 | deg/hr |
| Angular Random Walk | <0.125 | °/ √h |
| Noise Peak to Peak | ±0.2 | deg/s |
| Accelerometer Performance | ||
| Item | Parameter | Unit |
| Range | ±10 | g |
| Bandwidth | 100 | Hz |
| Bias stability (10s 1σ) | <30 | μg |
| Bias stability (Allan) | <5 | μg |
| Monthly repeatability | 100 | mg |
| Scale Factor Non-Linearity | <500 | ppm |
| Scale factor repeatability | <100 | ppm |
| Scale temperature coefficient | 10 | ppm/℃ |
| Second-order nonlinear coefficient | <100 | μg/g2 |
| Scale Factor | 800000 | LSB/g |
| GNSS | |||||||
| Supported Navigation System | BDS/GPS/GLONASS/Galileo/QZSS | ||||||
| Main ANT Frequency | BDS:B1L, B2L, B3L | ||||||
| Slave ANT Frequency | BDS:B1L, B2L, B3L | ||||||
| Position Accuracy (RMS) | Single point positioning | Horizontal | 1.5m | ||||
| Altitude | 2.5m | ||||||
| DGPS | Horizontal | 0.4m+1ppm | |||||
| Altitude | 0.8m+1ppm | ||||||
| RTK | Horizontal | 0.8cm+1ppm | |||||
| Altitude | 1.5cm+1ppm | ||||||
| Accuracy of observation (RMS) | |||||||
| BDS | GPS | GLONASS | Galileo | ||||
| B1I/L1 C/A/G1/E1 pseudo-range | 10cm | 10cm | 10cm | 10cm | |||
| B1I/L1 C/A/G1/E1 Carrier Phase | 1mm | 1mm | 1mm | 1mm | |||
| B3I/L2P(Y)/L2C/G2 pseudo-range | 10cm | 10cm | 10cm | 10cm | |||
| B3I/L2P(Y)/L2C/G2 Carrier Phase | 1mm | 1mm | 1mm | 1mm | |||
| B2I/L5/E5a/E5b pseudo-range | 10cm | 10cm | 10cm | 10cm | |||
| B2I/L5/E5a/E5b Carrier Phase | 1mm | 1mm | 1mm | 1mm | |||
| Time accuracy (RMS) | 20ns | ||||||
| Speed accuracy (RMS) | 0.03m/s | ||||||
| First positioning time | <30s | ||||||
| Initialization time | <5s | ||||||
| Data update rate | <20Hz | ||||||
技术参数
| 规格项 | 参数值 |
|---|---|
| 角速率范围 | 400 |
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