CoWear platform leverages Wearable technology and Augmented Reality (AR) to transform indoor carbon-dioxide (CO2) monitoring into a real-time, engaging, actionable, and personalized experience, promoting healthier living environments.
Key Features
Uniqueness: This study uniquely integrates wearable technology with augmented reality (AR) to transform indoor air quality management. By using a wrist-worn CO
2 sensor and a smartphone AR application, it offers real-time, personalized pollution monitoring. The system visually represents CO
2 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.
Licensing:The platform source and the collected data is free to download and can be used with
GNU Affero General Public License for non-commercial purposes. All participants signed forms
consenting to the use of collected pollutant
measurements and activity labels for non-commercial research purposes. The institute’s ethical review
committee has approved the field study (Order No: IIT/SRIC/DEAN/2023, Dated July 31, 2023).
Prasenjit Karmakar
IIT Kharagpur, India
Manjeet Yadav
IIT Jodhpur, India
Swayanshu Rout
RGIPT, India
Swadhin Pradhan
Cisco Systems, US
Sandip Chakraborty
IIT Kharagpur, India
Publications
- 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