Interacting with Invisible Pollutants with Augmented Reality and CoWear Wrist-band

Key Features


Uniqueness: This study uniquely integrates wearable technology with augmented reality (AR) to transform indoor air quality management. By using a wrist-worn CO2 sensor and a smartphone AR application, it offers real-time, personalized pollution monitoring. The system visually represents CO2 levels as interactive AR bubbles, making invisible pollutants tangible and actionable. This approach not only enhances user engagement through intuitive visualization and a game mechanic but also promotes immediate behavioral change for healthier indoor environments.
  • Wearable Technology Integration: Combines a wrist-worn CO2 sensor with a smartphone-based AR application for real-time, personalized exposure monitoring.
  • AR Visualization: Utilizes AR to render invisible CO2 as interactive, color-coded bubbles in the user's immediate environment, making abstract data tangible.
  • User-Centric Interaction: Focuses on user-centered design, enabling individuals to directly engage with and mitigate pollution through AR-mediated feedback.
  • Behavioral Change through Gaming: Introduces an AR game that motivates users to implement ventilation strategies, turning mitigation into an engaging activity.
  • Empirical Validation: Evaluated across semi-controlled and real-world environments, demonstrating the system's effectiveness in raising awareness and promoting healthier indoor environments.
Potential Applications: The system can be applied in various contexts, including:
  • Real-Time Personal Exposure Monitoring: Allows individuals to track their CO2 exposure throughout the day, aiding in personal health management.
  • Environmental Education: Provides an engaging tool for educational purposes, teaching users about indoor air quality and effective ventilation strategies.
  • Workplace Health Management: Facilitates healthier office environments by offering employees a means to monitor and control air quality, increasing productivity.
  • Smart Home Integration: Could be integrated with smart home systems, optimizing indoor conditions for occupant health and comfort.

Contributors

prasenjit
Prasenjit Karmakar

IIT Kharagpur, India

manjeet
Manjeet Yadav

IIT Jodhpur, India

swayanshu
Swayanshu Rout

RGIPT, India

swadhin
Swadhin Pradhan

Cisco Systems, US

sandip
Sandip Chakraborty

IIT Kharagpur, India

Teaser Video

Publications


  1. Karmakar, P., Yadav, M., Rout, S., Pradhan, S. and Chakraborty, S., From Invisible to Actionable: Augmented Reality Interactions with Indoor CO2. ACM CHI conference on Human Factors in Computing Systems (ACM CHI), 2026

Funding and Support



For questions and general feedback, contact Prasenjit Karmakar