Inertial measurement unit

The M3G-230 MEMS three-axis gyroscope assembly is a highly reliable and cost-effective 3-axis MEMS gyroscope, suitable for navigation, control, and other fields of low- and medium-orbit satellites. The M3G-230 series three-axis gyroscope assembly integrates high-performance MEMS gyroscopes within an independent structure. The gyroscopes used in the system represent the leading level of domestically produced MEMS technology inertial devices. All electronic components within the system are 100% domestically produced. The three-axis MEMS gyroscopes sense the angular motion of the carrier, and the system internally compensates for zero position, scale factor, and non-orthogonal errors across all temperature parameters, maintaining high measurement accuracy over a long period of time.

The M3G-220 MEMS three-axis gyroscope assembly is a highly reliable and cost-effective 3-axis MEMS gyroscope assembly, specifically designed for navigation and control applications in low- and medium-orbit satellites. The M3G-220 series of three-axis gyroscope assemblies integrates high-performance MEMS gyroscopes within an independent structure. The gyroscopes used in the system represent the leading level of domestically produced MEMS technology inertial devices. All electronic components within the system are 100% domestically produced. The three-axis MEMS gyroscopes sense the angular motion of the carrier, and the system internally compensates for zero position, scale factor, and non-orthogonal errors across all temperature parameters, maintaining high measurement accuracy over extended periods.

The M3G-210 MEMS three-axis gyroscope is a highly reliable and cost-effective 3-axis MEMS gyroscope assembly, widely applicable in navigation, control, and other fields represented by stability control. The M3G-210 series three-axis gyroscope assembly integrates high-performance MEMS gyroscopes within an independent structure. The gyroscopes selected for the system represent the advanced level of domestic MEMS technology inertial devices. All electronic components within the system are 100% domestically produced. The system internally compensates for the zero bias, scale factor, and non-orthogonal error of the three-axis MEMS gyroscopes across all temperature parameters, maintaining high measurement accuracy over a long period of time.

MG-403 single axis gyroscope is a high-precision MEMS single axis gyroscope product launched by Micro-Magic Inc company. Adopting small volume ceramic packaging, it has the characteristics of high precision, wide range, resistance to large impact, wide temperature range, and fully digital output. Mainly used in inertial navigation, integrated navigation, attitude reference system (AHRS), platform stabilization system, unmanned aerial vehicle flight control, etc.

MG-501 single axis gyroscope is a high-precision MEMS single axis gyroscope product launched by Micro-Magic Inc company. Adopting small volume ceramic packaging, it has the characteristics of high precision, wide range, resistance to large impact, wide temperature range, and fully digital output. Mainly used in inertial navigation, integrated navigation, attitude reference system (AHRS), platform stabilization system, unmanned aerial vehicle flight control, etc.

Gyroscope Measurement Range (°/s):±350~500 Bias over Full Temperature Range (°/h, 1σ):20 Bias Stability (°/h, 10s Averaging):3 Bias Instability (°/h, Allan, Typ.):0.3 Bias Repeatability (°/h):1 Angular Random Walk (°/√h):0.1 Scale Factor Nonlinearity (ppm):100 Accelerometer Measurement Range (g):±20 Full-Temperature Bias (mg, 1σ):1 Bias Stability (μg, 10s Averaging):50 Bias Instability (μg, Allan, Typ.):10 Bias Repeatability (μg):50 Velocity Random Walk (m/s/√h):0.03 Scale Factor Nonlinearity (ppm, ±1g):200

Gyroscope  Range (°/s):±450/±500 Bias Instability (°/h, Allan, typ.):0.8/0.5 Angular Random Walk (°/√h):0.03 Accelerometer Range (g):±20 Bias Instability (μg, Allan, typ):20 Velocity Random Walk (m/s/√h):0.05/0.03

The U503 MEMS Inertial Measurement Module is a high-precision, high-performance six-axis MEMS inertial measurement module that can be widely used in navigation, control, and measurement fields represented by vehicles, ships, and drones. The U503 series of inertial measurement modules integrates high-performance MEMS gyroscopes and high-performance accelerometers within an independent structure. It has undergone system sealing design and internal shock absorption treatment, meeting the requirements of high-precision, high-dynamic navigation applications in harsh environments.

The U4930 series MEMS inertial measurement module is a highly reliable and cost-effective six-axis MEMS inertial measurement module, which can be widely used in navigation, control, and measurement fields represented by vehicles, ships, and drones. The U4930 series inertial measurement module integrates high-performance MEMS gyroscopes and MEMS accelerometers within an independent structure. The gyroscopes and accelerometers selected for the system represent the leading level of MEMS technology inertial devices. The three-axis MEMS gyroscopes sense the angular motion of the carrier, and the three-axis MEMS accelerometers sense the linear acceleration of the carrier. The system internally performs compensation for zero bias, scale factor, non-orthogonal error, and acceleration-related terms across all temperature parameters, maintaining high measurement accuracy over a long period of time. The U4930A series inertial measurement module can be configured with different hardware and software according to user needs.

The three-axis turntable is divided into table type and frame type, which can be used to provide motion excitations such as angular position, angular velocity, angular acceleration, and flight simulation for dynamic and static attitude simulation testing of the tested object. It can also be used for accuracy calibration of the tested object.

Hardware  - High-performance array IMU  - Factory-calibrated with temperature compensation from -40 to 85℃, with scale factor, cross-axis, and zero bias calibrated - The gyroscope zero-bias instability is as high as 2.5°/h - The zero bias instability of the accelerometer is as high as 30ug - Multiple interfaces such as UART (TTL)/CAN - Integrated Temperature Sensor - Small surface-mount package, easy to integrate - RoHS and CE certification - Full-constellation, full-frequency RTK-GNSS system, dual-antenna direction finding Software - Adaptive extended Kalman fusion algorithm, capable of up to 100Hz output with low latency - Dual-antenna directional 0.2° 1m baseline - It has excellent suppression effect on linear acceleration - Timing accuracy of 20ns - Single-point positioning with an accuracy of 1.5 meters - RTK positioning accuracy is 1cm - Speed accuracy: 0.03m/s - Cold start time < 30s - Hot start time < 2s - Supports multiple protocols such as binary, NMEA, J1939, and more - Rich user configuration instructions - Multi-functional GUI, easy to operate - Supports multiple routines such as ROS and C  

The I5000 contains a high-precision GNSS module and a factory calibrated IMU, so that it could continuously provide high-precision information on position, velocity, and attitude at high frequency. Even in challenging conditions such as urban canyons, shaded areas, and tunnels, The I5000 will also keep available and self-evaluated reliability by empowered with several algorithms such as multi-source Kalman filter.    Product Features ⚪ Support full-system multi-frequency points of BDS, GPS, GLONASS, Galileo and QZSS, and support the Beidou-3 satellite system ⚪ IMUs have calibrated in factory ⚪ Adaptive static/dynamic alignment ⚪ Configurable universal vehicle motion information (such as ODM) interface ⚪ Adaptive compensation for system installation errors and ODM scale errors ⚪ The horizontal position accuracy can be within 0.2%×D with GNSS outage①     Application  ⚪ Autonomous driving ⚪ Platform stability and control ⚪ Automated machinery ⚪ Robot control