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Wearable and Human–Machine Interface Sensing

WearablesHMICapacitiveSign language
Summary figure for Wearable and Human–Machine Interface Sensing

Overview

This project develops ultrasensitive stretchable capacitive sensors based on PDMS/MWCNT nanocomposite piezoresistive electrodes for wearable human–machine interfaces.

The sensors are fabricated as stretchable parallel-plate capacitors that retain electromechanical performance up to 100% stretchability. Their capacitive response is frequency tunable, enabling sensitivity to be adjusted through the interrogation frequency.

When integrated into a smart glove, the sensors support accurate, reliable, and real-time sign language recognition by mapping finger motion to digital gesture output. The work was developed in collaboration with BrightSign Gloves (UK) and reported in Materials & Design (2026).

Highlights

  • PDMS/MWCNT piezoresistive ink for stretchable capacitive sensing
  • Frequency-tunable sensitivity for piezocapacitive readout
  • Smart-glove integration for real-time sign language recognition

Videos

  • Smart Glove Sign Language Recognition Demo

    Demonstration of stretchable capacitive sensors for real-time sign language recognition.

Collaborator

BrightSign Glove

Related publications

  • Frequency-Tunable Piezocapacitive PDMS/MWCNT Nanocomposite Stretchable Sensors for Sign Language Recognition
    N. Divakaran, Y. Kara, H. A. Mahmoud, E. Hill, G. Lubineau · Materials & Design (2026) · [link]