Challenges and Opportunities of the Human-Centered Design Approach: Case Study Development of an Assistive Device for the Navigation of Persons With Visual Impairment

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The navigation device prototype improved user-defined expectations and demonstrated feasibility in Colombia.
Iterative prototyping cycles incorporated user feedback, enhancing adaptability and responsiveness to environments.
Evaluation reveals significant barriers including legal clarity and ethical considerations in user engagement phases.
Addressing legislative and methodological constraints is crucial to maximize human-centered design potential in assistive technology.

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Case study evaluates assistive technology for visual impairment, highlighting human-centered design challenges and opportunities.

Chavarria et al. (2025) studied this question.

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