Physio-Kinesis

Traditional physical therapy involved many costly sessions. However, the emergence of gesture control technology has presented amore economical and efficient alternative.

This project aims to address the challenges faced by individuals undergoing physiotherapeutic rehabilitation by designing and developing a gesture-controlled system. With gestures, patients can control movements precisely to reduce discomfort. This user-friendly gesture system facilitates their physiotherapy exercises.


Key Contributions

Conducted an in-depth market study to analyze existing physio rehabilitation equipment. Led product design, circuit manufacturing, and algorithm development for precise joint movement, ensuring alignment with human autonomy. These efforts culminated in a highly advanced and precise rehabilitation solution.

Mentor

Dr. Vilas Kanthale Department of Mechanical Engineering MIT-WPU

Milestones

Research in progress

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System Architecture

The system captures user interaction through a flex sensor, recording bending motions and measuring the degree of flexion based on movement. The collected data is then processed and converted into a standardized format, such as degrees, ensuring accurate interpretation for output generation. High-torque motors use the processed data to replicate the recorded flexion, enabling precise motorized movements that mirror the user’s input. This integration allows seamless translation of bending motions into responsive mechanical action.

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Prototype

Rapid prototyping was used for manufacturing of the alpha prototype, utilizing 3D printing for the joint comprised of eight individual parts. Internal clamps were incorporated in the design to accommodate both servo motors and the circuit. The entire system was coded in C, considering essential parameters to ensure a well-functioning and safely guided movement of the joint.

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Conclusion

This personalized control allows users to adapt the device's range of motion in response to pain intensity, fostering a tailored rehabilitation experience. This product holds promise in rehabilitation by providing precise and adaptable interventions, enhancing patient engagement and facilitating targeted therapeutic exercises.

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