Wearable Soft Robotics Myo-Processor

Rehabilitation Robotics

A soft, wearable robotic shoulder support that reads muscle or brain signals to assist movement-making it easier, reducing fatigue, and helping prevent injury.

Vector (2)-da6325

Institute:
 IIT Delhi

Vector (3)-42d8ac
PI Name:
Prof. Sitikantha Roy
Technology Readiness Level (TRL)
3-4

Problem
Addressed

The project tackles the challenge of preventing musculoskeletal disorders (MSDs), especially shoulder instability during overhead tasks, by developing wearable robotic systems that estimate joint torque using biological signals like EEG and EMG
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About the
Technology

This wearable soft robotic myo-processor estimates joint torque through EMG/EEG signals. It combines a tunable bistable actuator with soft exosuit components and custom algorithms to assist shoulder movement and reduce fatigue or injury risk.
  • Tunable bistable actuator for posture holding
  • Fishing line polymer—based twisted and coiled actuator (TCA)
  • Soft exosuit design for wearability
  • EEG/EMG-driven torque estimation algorithm
  • Active/passive assistive modes
  • High weight-to-power ratio actuator

Application Areas & Use Cases

  • Rehab robotics for shoulder recovery.
  • Support devices for industrial workers
  • Assistive wearables for people with mobility issues
  • Prosthetics control
  • Sports injury prevention
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Actuator Material Fishing line polymer (TCA); silvercoated nylon (under review)
Inputs EEG, EMG, MOCAP
Form Soft wearable sensor suit
Status Prototypes and simulations in progress