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Sensor fusion at Linköping University

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The Sensor Fusion app is a tool designed to illustrate the sensor capabilities of smartphones and tablets. Users can download this application for the Android platform to explore and analyze various data from their devices. It serves as an educational resource, showcasing real-time data from the main sensors, excluding video, microphones, and radio signals. This app allows users to visualize sensor data through graphs, providing insights into the functionality of the hardware in their devices.

Data logging is a significant feature of the Sensor Fusion app. Users can record data to a file, which is particularly useful for research or personal projects. Additionally, the app allows for data streaming to a computer, enabling users to perform more extensive analyses or real-time monitoring through external systems. This feature enhances the app's utility for academic purposes or for enthusiasts interested in sensor data.

The app includes a Matlab interface, which facilitates on-line processing and filtering of sensor data. This integration is particularly beneficial for users engaged in prototyping or demonstrations, as it allows them to manipulate and analyze data seamlessly. The collaboration with HiQ, a company that focuses on sensor technologies, highlights the app's commitment to providing an advanced tool for sensor exploration.

Originally developed in partnership with HiQ and supported by a SAAB award, the Sensor Fusion app has undergone significant updates. The second version, created by Gustaf Hendeby, involved a thorough codebase rewrite and the introduction of enhanced functionalities. This evolution demonstrates the ongoing development and adaptation of the app to meet user needs, particularly in an educational setting like the Sensor Fusion course at the University of Linköping.

Users can explore various sensors through the app, including accelerometers, gyroscopes, and magnetometers. Each sensor's data is displayed in real-time, allowing users to observe how their device responds to different movements and orientations. This functionality is valuable for both educational purposes and practical applications, such as understanding motion and orientation in various contexts.

The app's interface is user-friendly, designed to make navigation intuitive. Users can easily access different sensor data and view graphs that illustrate how each sensor responds to changes in the environment. This straightforward design minimizes barriers to entry for users, making it accessible for individuals regardless of their technical background.

For those interested in data collection, the Sensor Fusion app provides clear instructions on how to gather and stream data. This capability is essential for users who wish to conduct experiments or analyses that require external data processing. The combination of real-time data visualization and the ability to log or stream data significantly enhances the app’s functionality.

The educational aspect of the Sensor Fusion app is emphasized through its use in academic settings. By incorporating the app into a curriculum, students can gain hands-on experience with sensor technology, fostering a deeper understanding of the subject matter. This practical application reinforces theoretical concepts taught in the classroom, bridging the gap between theory and practice.

Moreover, the app supports various types of sensor data, allowing users to explore a range of functionalities. Whether it's analyzing motion data or understanding orientation changes, the Sensor Fusion app provides a comprehensive suite of tools for users to engage with their devices' capabilities. Such exploration can lead to greater insights into the technology that underpins modern smartphones and tablets.

In addition to its educational benefits, the Sensor Fusion app is a valuable resource for hobbyists and professionals alike. Individuals interested in robotics, automation, or mobile technology can leverage the app’s features to enhance their projects. The ability to visualize and manipulate sensor data makes it a practical tool for experimentation and innovation.

The Sensor Fusion app exemplifies the intersection of education and technology. By enabling users to interact with and analyze sensor data, it supports a wide range of applications, from academic research to personal exploration. The ongoing updates and enhancements to the app reflect the commitment to keeping it relevant in a rapidly evolving technological landscape.

With its diverse functionalities and user-friendly design, the Sensor Fusion app stands out as a resource for anyone interested in understanding the capabilities of their devices. Its integration with Matlab and support for data logging and streaming further enhance its appeal to both students and professionals. Downloading the Sensor Fusion app opens up a world of possibilities for sensor exploration, making it a valuable addition to any tech enthusiast’s toolkit.

For more details on how to collect and stream data from the Sensor Fusion app to a computer, visit http://www.sensorfusion.se/sfapp.

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