IMU Accelerometer Gyro Cutting-Edge Inertial Measurement for UAV
Product Description
The GI200-BO (AO) -IMU is an inertial measurement unit (IMU) based on micromachining technology (MEMS), with built-in high-performance MEMS gyroscope and MEMS accelerometer, outputting 3 angular velocities and 3 accelerations.
GI200-A0 (B0) -IMU features high reliability and strong environmental adaptability. By matching different software, the product can be widely used in intelligent driving, tactical and industrial UAV, intelligent ammunition, seeker, mobile communication, mapping, stable platform and other fields.
The GI200-A0 (B0) -IMU is available in A0 (low configuration) and B0 (high configuration) versions.
Main Application Field
Main Features
Technical Indicators
| Parameter | Test conditions | Minimum value | Typical value | Maximum value | Unit | |
| Gyro | Dynamic measuring range | 500 | 2000 | º/s | ||
| Zero bias stability | Allan variance, Z-axis | 0.8 | º/h | |||
| Allan variance, X and Y axis | 1.6 | º/h | ||||
| 10 s average (-40 ℃ ~ + 80 ℃, constant temperature), Z-axis | 3 | º/h | ||||
| 1s average (-40 ℃ ~ + 80 ℃, constant temperature), Z-axis | 4.5 | º/h | ||||
| 10 s average (-40 ℃ ~ + 80 ℃, constant temperature), X axis and Y axis | 6 | º/h | ||||
| 1 s average (-40 ℃ ~ + 80 ℃, constant temperature), X axis and Y axis | 9 | º/h | ||||
| Zero bias | Zero-bias range, Z-axis | ±0.07 | º/s | |||
| Zero-bias range, X-axis and Y-axis | ±0.2 | º/s | ||||
| Zero bias change over full temperature range, Z-axis① | ±0.02 | º/s | ||||
| Zero bias change over full temperature range, X and Y axis① | ±0.06 | º/s | ||||
| Successive Start Repeatability, Z-axis | 0.002 | º/s | ||||
| Successive Start Repeatability, X-Axis and Y-Axis | 0.006 | º/s | ||||
| Daily start repeatability, Z-axis | 0.003 | º/s | ||||
| Daily start repeatability, X axis and Y axis | 0.009 | º/s | ||||
| Effect of linear acceleration on bias | 0.002 | º/s/g | ||||
| Influence of vibration on zero bias, change before and after vibration② | 0.002 | º/s/g | ||||
| Influence of vibration on zero bias, change before and during vibration② | 0.002 | º/s/g | ||||
| Scale factor | Scale factor accuracy, Z-axis | 0.3 | % | |||
| Scale Factor Accuracy, X and Y Axis | 0.6 | % | ||||
| Scale factor nonlinearity, Z-axis | 0.01 | %FS | ||||
| Scale Factor Nonlinearity, X and Y Axis | 0.02 | %FS | ||||
| Angular random walk | 0.15 | °/√hr | ||||
| Noise density | 0.001 | °/s/√Hz | ||||
| Resolution | 3.052×10−7 | º/s/LSB | ||||
| Bandwidth | 200 | Hz | ||||
| Accelerometer | Dynamic measuring range | 16 | 200 | g | ||
| Zero bias stability | Allan variance | 0.03 | mg | |||
| 10 s average (-40 ℃ ~ + 80 ℃, constant temperature) | 0.2 | mg | ||||
| 1s average (-40 ℃ ~ + 80 ℃, constant temperature) | 0.3 | mg | ||||
| Zero bias | Zero bias range | 5 | mg | |||
| Zero bias change in full temperature range, peak-to-peak value① | 5 | mg | ||||
| Repeatability of successive starts | 0.5 | mg | ||||
| Daily start repeatability | 0.8 | mg | ||||
| Zero-bias temperature coefficient | 0.05 | 0.1 | mg/℃ | |||
| Scale factor | Scale factor accuracy | 0.5 | % | |||
| Scale factor nonlinearity | 0.1 | %FS | ||||
| Speed random walk | 0.029 | m/s/√hr | ||||
| Noise density | 0.025 | mg/√Hz | ||||
| Resolution | 1.221×10−8 | g/LSB | ||||
| Bandwidth | 200 | Hz | ||||
| Magnetometer | Magnetic field range | Brg,xy | ±1300 | μT | ||
| Brg,z | ±2500 | μT | ||||
| Resolution | 0.3 | μT | ||||
| Heading and longitude | 30 μT horizontal geomagnetic component, 25 ℃ | ±2.5 | deg | |||
| Communication interface | 1-channel SPI | Baud rate | 15 | MHz | ||
| 1-channel UART | Baud rate | 230.4 | Kbps | |||
| 1-channel CAN | Baud rate | 1 | MHz | |||
| Sampling frequency | SPI | 200 | 1000 | Hz | ||
| UART | 200 | Hz | ||||
| CAN | 200 | |||||
| Electrical characteristics | Voltage | 3 | 3.3 | 3.6 | V | |
| Power consumption | 1.5 | W | ||||
| Ripple | P-P | 100 | mV | |||
| Structural characteristics | Size | 47×44×14 | mm | |||
| Weight | 50 | g | ||||
| Use environment | Operating temperature | -40 | 80 | ℃ | ||
| Storage temperature | -45 | 85 | ℃ | |||
| Vibration | 20~2000Hz,6.06g | |||||
| Impact | 1000g,0.5ms | |||||
| Reliability | MTBF | 20000 | h | |||
| Continuous working time | 120 | h | ||||
| 1: Calculate the zero deviation of the whole temperature change process, the temperature change rate is ≤ 1 ℃/min, and the temperature range is -40 ℃ ~ + 80 ℃; | ||||||
| 2: Vibration condition is 6.06 G, 20Hz ~ 2000Hz | ||||||
Electrical Interface
Product Dimension
L47mm x W44mm x H14mm(L x W x H)
