ER-MIMU-M01C Low Cost MEMS IMU
Introduction
The ER-MIMU-M01C Low Cost MEMS IMU is a general-purpose, miniaturized, low-priced inertial component that contains three-axis gyroscope and three-axis accelerometer information. Temperature compensation is performed through the bias stability and scale of each axis to improve its measurement accuracy.
Features
Miniaturized IMU
Low power consumption
Low price
Full temperature compensation
Gyro bias instability: ≤4°/h
Gyro bias stability (1σ): ≤15°/h
Accelerometer bias instability: ≤0.04mg
Application
Inertial navigation: combined navigation, platform stability
Attitude control: UAV
Automotive field: unmanned, electronic stability program
Specifications
Gyroscope | |
Measuring range | ±450°/s |
Full temperature bias | ≤180°/h |
Angular random walk | ≤0.3°/ √h |
Bias instability | ≤4°/h |
Bias stability (1σ) | ≤15°/h |
Bias repeatability (1σ) | ≤15°/h |
Scale factor non-linearity | ≤100ppm |
Bandwidth (10~250Hz adjustable) | 150Hz |
Accelerometer | |
Measuring range | ±10g |
Full temperature bias | ≤6mg |
Rate random walk | ≤0.03m/s/√h |
Bias instability | ≤0.04mg |
Bias stability (1σ) | ≤0.3mg |
Bias repeatability (1σ) | ≤0.3mg |
Scale factor non-linearity (±1g) | ≤300ppm |
Bandwidth (10~250Hz adjustable) | 150Hz |
System | |
Supply voltage | 5V±0.3V |
Operating temperature range | -45℃~+85℃ |
Shock resistance | ≥2000g |
Vibration | ≥20grms |
Size | 23.7mm×23.7mm×9.9mm |
Weight | ≤25g |
Interface type(--) | UART |
Connector(--) | Molex 5015680607 |
Output interface wiring definition | |
VCC(+5V) | Power supply positive |
GND | Power supply ground |
TXD | receive |
RXD | receive |
PPS | synchronization |
- | - |
Dimensions
Application Techniques
1.IMU and GPS fusion algorithm principle
2.MEMS IMU error analysis and compensation
3.Reusable spacecraft IMU dynamic accuracy assessment method
4.Research on MEMS IMU error modeling and temperature compensation technology
5.Calibration method and error analysis of low-precision MEMS IMU
6.MEMS-IMU error calibration compensation method that does not rely on precision turntable