A Feasibility Study on Enhanced Mobility and Comfort: Wheelchairs Empowered by SSVEP BCI for Instant Noise Cancellation and Signal Processing in Assistive Technology

  • Chih Tsung Chang
  • , Kai Jun Pai*
  • , Ming An Chung*
  • , Chia Wei Lin
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Steady-state visual evoked potential (SSVEP)-based brain–computer interface (BCI) technology offers a promising solution for wheelchair control by translating neural signals into navigation commands. A major challenge—signal noise caused by eye blinks—is addressed in this feasibility study through real-time blink detection and correction. The proposed design utilizes sensors to capture both SSVEP and blink signals, enabling the isolation and compensation of interference, which improves control accuracy by 14.68%. Real-time correction during blinks significantly enhances system reliability and responsiveness. Furthermore, user data and global positioning system (GPS) trajectories are uploaded to the cloud via Wi-Fi 6E for continuous safety monitoring. This approach not only restores mobility for users with physical disabilities but also promotes independence and spatial autonomy.

Original languageEnglish
Article number4338
JournalElectronics (Switzerland)
Volume14
Issue number21
DOIs
Publication statusPublished - 2025 Nov

Keywords

  • brain–computer interface
  • eye blink
  • global positioning system
  • steady-state visual evoked potential
  • Wi-Fi 6E

ASJC Scopus subject areas

  • Control and Systems Engineering
  • Signal Processing
  • Hardware and Architecture
  • Computer Networks and Communications
  • Electrical and Electronic Engineering

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