A Multimodal Feedback Interface for Assisted Navigation with a Smart Walker
摘要
This study investigates the effectiveness of a multimodal feedback interface for assisted navigation using a smart walker, addressing mobility challenges faced by older adults. The methodology involved equipping a walker with sensors and feedback components, and testing it with 12 healthy participants using visual, auditory, and haptic feedback modes in a controlled environment. Results indicated significant differences in user performance across feedback types, with vibration feedback being more comfortable and less stressful compared to others. The findings highlight user preferences for combined feedback modalities, contributing to the design of improved assistive navigation systems for older adults.