NYCU AR App

AR Environment Recognition for Campus Navigation

NYCU AR App

Project Overview

Enhancing the Campus AR Navigation Experience | Environmental Recognition and AR Safety to Increase User Engagement

Role

UX Researcher / Designer

Duration

6 months

Tools & Approach

Figma, Usability test, Heuristic Evaluation

The NYCU AR App is an AR navigation system developed by National Yang Ming Chiao Tung University for the students.

App store
Overview Challenge User's Pain Points Research Process Findings Design Outcome Results & Impact

The Challenge

Why is this issue important?

The NYCU AR App was designed to help new students familiarize themselves with the campus, but we observed a clear gap in the AR navigation experience. Despite having expectations for AR navigation, students rarely used the feature due to functional and design issues. Therefore, our goal was to optimize the AR navigation experience and make it a practical and engaging tool for campus exploration.

The main challenges included:

  • Clear gap in the AR navigation experience
  • Students rarely used the AR feature
  • Functional and design issues leading to low usage willingness
AR App Challenge Visualization

Users & Pain Points

Who are the users?

This project focused on current students at NYCU, identifying common personality traits on campus to develop a Persona. We found that when using AR navigation, students cared most about fulfilling their sense of exploration and curiosity.

What pain points did we observe?

Through initial observations and user interactions, we noticed that many students struggled with AR calibration and recognition issues when attempting to use the navigation feature. These challenges became the foundation for our subsequent research and usability testing.

NYCU AR App User Persona
#Self-driven | Exploring diverse fields

Research Process

How did we identify the core problem?

Usability test

Starting from Persona research, we recruited five representative students for usability testing and in-depth interviews, observing their real-world behaviors and pain points. Our research highlighted two major issues:

  • High failure rate in environment recognition, causing users to lose confidence
  • Lack of safety guidance during navigation, increasing potential risks

Heuristic evaluations

To validate these findings, we conducted a heuristic evaluation based on Nielsen's 10 Usability Heuristics, systematically identifying design flaws that impacted usability and trust. Based on this, we defined our design goal: Enhance the AR environment recognition and navigation safety to satisfy students' curiosity and improve usage willingness.

Observation
Define Persona
Usability Test
Heuristic Evaluations

Findings

What problems did we discover?

Based on results from the usability tests and heuristic evaluations, we identified several issues:

AR Calibration Issues

  • No option to cancel calibration
  • Calibration frequently failed without success
  • No clear feedback or error messages after calibration failures

Problems During AR Navigation

  • No display of distance or estimated time
  • Users could not easily track their current location
  • No notification upon arrival at the destination
  • Directional arrows were unclear
  • Over-focusing on the AR interface caused users to overlook their physical surroundings, creating safety risks

Lack of Unique Value in NYCU AR App

  • Features were too similar to other map applications
  • Competing apps provided a better overall user experience
  • Users did not perceive any distinct advantage to using NYCU AR App for campus navigation

Conclusion: The AR navigation lacked sufficient in-process guidance, leading to significant usability problems. Additionally, the absence of a unique value proposition caused users to prefer more familiar and reliable alternatives like Google Maps.

Design Outcome

What design improvements did we make?

We redesigned the calibration hints and obstacle detection mechanisms within the environment recognition module to ensure safer and more stable navigation across different campus environments. Additionally, we introduced an environment search feature that allows users to instantly access information about nearby facilities during AR navigation, satisfying their curiosity and enhancing the unique value of the NYCU AR App in campus exploration.

Calibration Hints

AR Navigation Calibration Page

  • Add a calibration progress bar to reflect the actual calibration process.
  • If the progress bar stalls, provide prompts indicating possible issues and suggested solutions.
  • Make directional indicators semi-transparent to enhance safety when using AR on mobile devices.
  • Add a "Cancel Navigation" button.

Obstacle Detection Mechanisms

AR Navigation Page (During Navigation)

  • Add obstacle warning messages with your device vibrating to enhance safety while using AR features.
  • Enable zooming and panning on the bottom map to improve map usability.

Results & Impact

Bringing the design to life

We created detailed UI mockups and presented them to the professors and engineering team. Several features and concepts have been adopted, including Calibration Hints and Obstacle Detection Mechanisms. The Environment Search feature, which provides information based on AR environment recognition, is currently being further developed.