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Sensor fusion
Sensor fusion
May 31,2025
App Name Sensor fusion
Developer Alexander Pacha
Category Libraries & Demo
Size 13.5 MB
Latest Version 2.0.117
Available on
2.7
Download(13.5 MB)

This application provides a dynamic visualization of the device's 3D orientation through an interactive 3D compass. By harnessing the power of multiple sensors and advanced sensor-fusion techniques, it offers users a comprehensive view of how their device's movement translates into the digital realm.

The app integrates data from the Gyroscope, Accelerometer, and compass, blending these inputs in innovative ways to produce a 3D compass that responds seamlessly to the device's rotation. This feature not only enhances the user experience but also showcases the potential of sensor technology in mobile devices.

A standout feature of this application is the introduction of two novel virtual sensors: "Improved Orientation Sensor 1" and "Improved Orientation Sensor 2". These sensors merge the Android Rotation Vector with a virtual Gyroscope, resulting in an unprecedented level of stability and precision in pose estimation. This fusion allows for a more accurate and stable representation of the device's orientation.

For those interested in comparing different sensor technologies, the application offers a range of options:

  • Improved Orientation Sensor 1: Combines the Android Rotation Vector with a Calibrated Gyroscope. This sensor prioritizes accuracy over stability.
  • Improved Orientation Sensor 2: Also fuses the Android Rotation Vector with a Calibrated Gyroscope but focuses on stability, even if it means slightly less accuracy.
  • Android Rotation Vector: Utilizes a Kalman filter to integrate data from the Accelerometer, Gyroscope, and Compass.
  • Calibrated Gyroscope: Presents the standalone result of a Kalman filter fusion involving the Accelerometer, Gyroscope, and Compass.
  • Gravity + Compass: A simpler fusion method that uses gravity and compass data.
  • Accelerometer + Compass: Another straightforward fusion approach combining the Accelerometer and Compass.
  • Deprecated Android Orientation Sensor: Employs a complementary filter to fuse data from the Accelerometer, Gyroscope, and Compass.

The source code for this application is openly accessible, with the link provided in the About section, encouraging further exploration and development by the community.

What's New in the Latest Version 2.0.117

Last updated on Jul 22, 2024

The latest update introduces a complete redesign of the user interface, transforming it into an intuitive 3D compass for a more immersive and user-friendly experience.

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