Intelligent motion tracking gyroscope sensors for artificial intelligence and robotics

This product is a high-performance 3D motion attitude measurement system based on MEMS technology. It includes motion sensors such as a three-axis gyroscope, a three-axis accelerometer, and a three-axis electronic compass. By integrating various high-performance sensors and utilizing a self-developed attitude dynamics core algorithm engine, combined with a high-dynamic Kalman filter fusion algorithm, it provides customers with high-precision, high-dynamic, real-time compensated three-axis attitude angles. Flexible configuration of various data types meets different application scenarios.

• A leading sensor fusion algorithm based on Kalman filtering principles and with independent intellectual property rights can provide data with a real-time update rate of up to 200Hz, thus meeting various high-precision application requirements and achieving accurate motion capture and attitude estimation.
• It possesses domestically leading high-precision turntable equipment and integrates self-developed high-precision calibration and calibration algorithms to improve the product's measurement accuracy.
• It also provides users with all necessary host computer software, user manuals, development manuals, and development code, minimizing development time for various needs.

  

• The module integrates a high-precision gyroscope, accelerometer, and geomagnetic field sensor. It employs a high-performance microprocessor and advanced dynamic calculation and Kalman dynamic filtering algorithms to quickly solve for the module's current real-time motion attitude.
• Employs advanced digital filtering technology to effectively reduce measurement noise and improve measurement accuracy.
• The module integrates an attitude solver, which, combined with a dynamic Kalman filter algorithm, accurately outputs the module's current attitude in dynamic environments. Attitude measurement accuracy is 0.2°, with extremely high stability, outperforming even some professional inclinometers.
• The Z-axis heading angle incorporates geomagnetic sensor filtering and fusion, resolving the cumulative error caused by gyroscope integration drift in the 6-axis algorithm, ensuring long-term stable output of heading angle data. Note: Due to magnetic field detection, calibration is required before use, and the module should be kept at least 20cm away from areas with magnetic interference, electronic devices, magnets, speakers, and other hard magnetic objects.
• The module has a built-in voltage stabilization circuit, operating at 3.3~5V. Pin levels are compatible with 3.3V/5V embedded systems, facilitating easy connection.
• Supports both serial and IIC digital interfaces, allowing users to choose the optimal connection method. The serial port rate is adjustable from 4800bps to 230400bps, and the IIC interface supports full-speed 400Kbps.
• Maximum data output rate of 200Hz. Output content is selectable, and the output rate is adjustable from 0.2 to 200Hz.
• Retains 4 expansion ports, which can be configured as analog input, digital input, digital output, etc.
• Employs a stamp-hole gold-plated process, allowing embedding into the user's PCB board. Note: A base plate must be added or it must be embedded on another PCB board. No wiring should be run under the geomagnetic chip to avoid interfering with the magnetometer.
• 4-layer PCB board technology, thinner, smaller, and more reliable.
• Supports low-power command wake-up and pin wake-up. Sleep power consumption is 15ua-35ua.

This attitude measurement module adopts a highly integrated circuit design and lightweight packaging solution. Compared with traditional large-size inertial measurement platforms, its size is significantly reduced, easily adapting to various high-density electronic layout environments. Its compact form factor is not only suitable for UAV flight control systems, ground robots, and indoor positioning equipment, but also widely used in wearable devices, intelligent logistics equipment, and automatic navigation systems. The module itself is flexible in form, and can be fixed via screw mounting, surface mount soldering, or interface connection, significantly improving the freedom of product structural layout. Simultaneously, the device is extremely lightweight, avoiding impact on the overall system power budget, flight endurance, and servo load, making it particularly suitable for applications sensitive to size, power consumption, and weight (SWaP). With its high integration and excellent mechanical adaptability, this device can easily enter applications such as high-end consumer electronics, industrial intelligence, and electromechanical automation.

Compared to expensive fiber optic gyroscopes (FOGs) or laser gyroscope systems, this attitude sensor has a significant cost advantage, achieving stable and high-precision attitude detection capabilities at a lower budget. While traditional high-end inertial measurement units offer higher accuracy, they are bulky, power-hungry, and have high production barriers, making them unsuitable for mass-produced intelligent devices or lightweight industrial applications. This product achieves high cost-effectiveness through MEMS micro-mechanical sensing structure and algorithm optimization technology, maintaining good dynamic response and anti-interference performance even in a low-cost system. For a wide range of commercial and industrial OEM integrators, this module not only significantly reduces system manufacturing costs but also minimizes maintenance and upgrade complexity, achieving higher production efficiency and faster market deployment. This makes it a preferred attitude measurement alternative for applications suchs as drones, robots, power tools, and intelligent navigation systems.

To further improve attitude estimation performance, this sensor integrates advanced filtering algorithms and multi-sensor fusion technology, including Kalman filtering (EKF), zero-drift compensation, real-time magnetic anomaly detection, and anti-vibration/jitter optimization, among other multi-layered processing mechanisms. By fusing gyroscope angular velocity, accelerometer gravity attitude information, and magnetometer orientation data, the system effectively suppresses the accumulation of single-sensor errors, resulting in smoother, more reliable, and more accurate attitude angle output. Furthermore, the device incorporates a built-in temperature compensation mechanism to automatically correct for sensor offsets caused by environmental changes, maintaining stable performance even in high-speed motion, high-noise environments, vibration platforms, or dynamic attitude change scenarios. With its autonomous attitude prediction model and real-time data correction capabilities, this sensor not only improves positioning accuracy but also ensures consistent response and stable operation of the control system, making it a crucial core component of intelligent control, navigation systems, and autonomous motion devices.