Related Experiment Video
Updated: Jun 8, 2026
09:01
Development of an Audio-based Virtual Gaming Environment to Assist with Navigation Skills in the Blind
Published on: March 27, 2013
Autonomous indoor wayfinding for individuals with cognitive impairments
Yao-Jen Chang1, Shu-Ming Peng, Tsen-Yung Wang
1Department of Electronic Engineering, Chung Yuan Christian University, Taiwan. yjchang@cycu.edu.tw
Journal of Neuroengineering and Rehabilitation
|September 16, 2010
Summary
This study developed an RFID-based system to aid individuals with cognitive impairments in navigation. The system provides context-specific, personalized travel guidance, improving indoor wayfinding capabilities.
Area of Science:
- Human-Computer Interaction
- Assistive Technology
- Cognitive Science
Background:
- Individuals with cognitive impairments face significant challenges in orientation and navigation due to limited cognitive capacity.
- Traditional navigation aids like maps are often inaccessible due to difficulties with abstraction.
Purpose of the Study:
- To develop and evaluate a distributed cognition support system for travel guidance tailored to persons with cognitive disabilities.
- To address the need for context-specific and user-unique navigation assistance.
Main Methods:
- A prototype system utilizing passive near-field RFID tags and scanning PDAs was developed.
- Field experiments with real subjects were conducted to test the system's effectiveness.
- Context awareness was distributed across the system, with RFID tags flagging context and PDAs displaying path guidance images.
Main Results:
- Passive RFID tags effectively triggered navigation prompts, though individual effectiveness varied.
- Controlled experiments provided evidence supporting the applicability of the autonomous indoor wayfinding method.
- The system demonstrated the ability to deliver user-specific prompts based on context.
Conclusions:
- Adaptive indoor wayfinding devices are crucial for providing timely directions and orientation.
- The proposed system offers a promising approach for enhancing navigation for individuals with cognitive impairments.
Related Concept Videos
01:30Cognitive Development During Adulthood
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
01:12Visual Agnosia
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round end"...
01:29Intellectual Disability
Intellectual disability (ID) is a neurodevelopmental condition characterized by deficits in intellectual and adaptive functioning that manifest during the developmental period. This condition encompasses challenges in reasoning, memory, problem-solving, and learning, accompanied by impairments in everyday life skills, such as communication, self-care, and social interactions. Intellectual disability affects approximately 1% of the population in the United States, impacting an estimated 5...