Short answer

When designing mobility aids for visually impaired users, leverage GIS and user profiling to deliver highly personalized and context-aware navigation instructions through an accessible interface.

Field: User-Centred Design
Source: IntechOpen eBooks (2019)
Method: Participative and transdisciplinary research design, GIS analysis, accessible UI design.
Evidence: Strong effect

A GIS-based online application, 'ways2see', supports pre-trip planning for visually impaired individuals by generating personalized wayfinding information based on user profiles, thereby increasing their personal mobility and independence. This user-centred design research insight is drawn from a 2019 study published in IntechOpen eBooks. Using Participative and transdisciplinary research design, gis analysis, accessible ui design., researchers explored how this design variable affects real-world outcomes. The key design takeaway: When designing mobility aids for visually impaired users, leverage GIS and user profiling to deliver highly personalized and context-aware navigation instructions through an accessible interface.

Study

User-Centred DesignHigh ImpactStrong effect

Personalized GIS Wayfinding for Visually Impaired Users Enhances Mobility and Independence

IntechOpen eBooks · 2019

Key Findings

01A GIS-based approach can effectively generate personalized wayfinding information for visually impaired individuals.
02Integrating user-specific needs into the GIS network design leads to more relevant and useful orientation and navigation data.
03A participative research design involving users is crucial for developing effective assistive technologies.

Application

Design takeaway

When designing mobility aids for visually impaired users, leverage GIS and user profiling to deliver highly personalized and context-aware navigation instructions through an accessible interface.

How to apply

Develop a GIS-based navigation tool that allows users to input their specific mobility challenges (e.g., sensitivity to noise, preferred landmarks, avoidance of certain obstacles) and generates a custom route with audio or haptic feedback.

Project actions

01Consider how to gather and represent user preferences in your design.
02Explore how different data sources (like GIS) can be integrated to provide richer information.
03Ensure your interface is accessible to users with different sensory needs.

Method & Evidence

AimHow can a GIS-based online application be designed to support personalized wayfinding for individuals with visual impairments or blindness, thereby enhancing their personal mobility?

MethodParticipative and transdisciplinary research design, GIS analysis, accessible UI design.

ProcedureDeveloped an online application ('ways2see') that utilizes a GIS to create a pedestrian network. This network was coded with attributes for sidewalks, crossings, obstacles, barriers, landmarks, and orientation hints. User profiles were used to personalize the generated wayfinding information, which was then presented through an accessible user interface.

ContextAssistive technology, urban navigation, accessibility design.

Variables

IVUser profile parameters (e.g., preferred landmarks, obstacle avoidance preferences).

DVPersonal mobility, independence, wayfinding success rate, user satisfaction.

CVType of GIS data used, accessibility features of the UI, core GIS analysis algorithms.

Strengths & Limitations

Strengths

+Focus on personalization and individual needs.
+Integration of GIS for detailed spatial information.
+Emphasis on participative design.

Limitations

The complexity of GIS and the need for specialized data can be a barrier. Ensuring real-time updates for dynamic environmental changes (e.g., construction) is challenging.

Reliability & validity

The study's validity relies on the successful implementation of GIS and the user-centred design process. Reliability would be assessed by the consistency of personalized information generation across different user profiles and the system's performance in diverse environments.

Think critically

To what extent can a purely digital GIS-based system fully replicate the nuanced environmental awareness and adaptive strategies employed by experienced orientation and mobility specialists?

Design Principles

"Personalized spatial information, delivered through accessible interfaces, empowers users with specific needs to navigate their environment more independently."

This research highlights the critical need to move beyond generic assistive technologies and focus on tailoring information to individual user needs. By integrating user profiles into a GIS framework, designers can create more effective and empowering mobility solutions for people with visual impairments.

What This Means for Your Design

This research shows that by using computer maps (GIS) and asking users what they need, we can create special directions for blind or visually impaired people to help them get around better on their own.

How to use in your project

1.Reference this study when discussing the importance of user-centred design and personalized solutions for assistive technologies.
2.Use it to support claims about the benefits of GIS in creating tailored navigation experiences.

Add to My Project

Quick Cite

Paragraph starter

The 'ways2see' application by Zimmermann-Janschitz (2019) exemplifies how Geographic Information Systems (GIS) can be leveraged within a user-centred design framework to create personalized wayfinding solutions for individuals with visual impairments. By integrating user profiles and a detailed pedestrian network, the system generates tailored orientation and navigation information, significantly enhancing personal mobility and independence, underscoring the value of participative research and accessible interface design in developing effective assistive technologies.

Source

IntechOpen eBooks

The Application of Geographic Information Systems to Support Wayfinding for People with Visual Impairments or Blindness

journal · 2019

View source

Questions About This Research

What does the research say about personalized gis wayfinding for visually impaired users enhances mobility and independence?: When designing mobility aids for visually impaired users, leverage GIS and user profiling to deliver highly personalized and context-aware navigation instructions through an accessible interface. Evidence: IntechOpen eBooks (2019).
Why does "Personalized GIS Wayfinding for Visually Impaired Users Enhances Mobility and Independence" matter for design?: This research highlights the critical need to move beyond generic assistive technologies and focus on tailoring information to individual user needs. By integrating user profiles into a GIS framework, designers can create more effective and empowering mobility solutions for people with visual impairments.
How can designers apply this research?: When designing mobility aids for visually impaired users, leverage GIS and user profiling to deliver highly personalized and context-aware navigation instructions through an accessible interface.
What were the main findings?: A GIS-based approach can effectively generate personalized wayfinding information for visually impaired individuals.. Integrating user-specific needs into the GIS network design leads to more relevant and useful orientation and navigation data.. A participative research design involving users is crucial for developing effective assistive technologies.
What research method was used?: Participative and transdisciplinary research design, GIS analysis, accessible UI design..
How strong is the evidence?: Evidence strength is rated Strong effect, based on a 2019 journal from IntechOpen eBooks.
What should I do differently in my next project?: Develop a GIS-based navigation tool that allows users to input their specific mobility challenges (e.g., sensitivity to noise, preferred landmarks, avoidance of certain obstacles) and generates a custom route with audio or haptic feedback.
What are the limitations?: The study does not specify the extent of user testing or the diversity of user profiles considered. The effectiveness of the system in real-world, dynamic environments may also vary.