Navigating unfamiliar environments presents significant challenges for visually impaired individuals. While traditional white canes detect physical obstacles, they don't offer directional guidance, and smartphone-based navigation requires handling devices and processing audio cues that can be distracting. This gap between physical mobility aids and digital navigation tools presents an opportunity for an integrated solution that provides seamless, hands-free guidance.
The suggested approach combines physical and digital elements into one cohesive system. At its core would be:
The system would activate through simple voice commands and provide continuous guidance through a combination of subtle cane vibrations and adjustable audio cues. It could integrate with existing mapping services while adding accessibility-focused features like detailed sidewalk routing and obstacle warnings not typically available in standard navigation apps.
One way to develop this could follow three phases:
Testing key assumptions early—such as user preference for combined tactile/audio feedback and practicality of voice commands—could help refine the approach before significant hardware development.
This solution would differ from existing options in important ways. Unlike smart canes that focus primarily on obstacle detection or apps requiring phone handling, this system would offer:
Initial user testing with modified smartphones and existing canes could provide valuable feedback before developing dedicated hardware components.
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Physical Product