MIGSENS

Smart nano-sensor solution for real-time, low-energy air pollution monitoring to protect health and meet international air quality standards.

Comment

Air pollution is a silent killer—especially in African urban areas where air quality data is scarce or unreliable. As scientists and engineers, we were inspired to develop a smart, low-cost, energy-efficient solution to monitor and improve air quality in real-time using the power of nano-sensors and AI. MIGSENS was born from a desire to empower cities, industries, and communities to take control of the air they breathe. MIGSENS is an intelligent air quality monitoring system using advanced nano-sensors and AI algorithms to detect multiple pollutants (CO₂, NOx, O₃, PM, VOCs, etc.) simultaneously. It provides real-time, geolocated data, visual dashboards, early warning alerts, and predictive analytics—helping decision-makers take timely and informed action. We built MIGSENS using: • Nano-materials: for the development of ultra-sensitive, selective gas sensors. • IoT architecture: for wireless data transmission and device communication. • Edge AI & machine learning models: trained to classify pollutant levels and predict trends. • A cloud-based platform: to store, analyze, and visualize air quality data. • Web & mobile dashboard: for interactive maps, alerts, and decision support. Challenges we ran into are: Ensuring sensor stability and accuracy over time under various environmental conditions.

Building low-power hardware suitable for solar or battery operation in remote areas.

Training AI models with limited or unbalanced datasets in African contexts.

Integrating hardware, software, and cloud services into a seamless, scalable platform. Accomplishments that we're proud of: Successfully designed and tested prototype sensors with high sensitivity and selectivity.

Built a real-time data dashboard and mobile alerts system.

Validated our AI prediction models using field measurements and calibration protocols.

Gained interest from municipalities and NGOs for pilot deployment.

Nominated for innovation awards in deep tech and environmental sustainability. What we learned Multidisciplinary collaboration is crucial: from nanotech to cloud computing to environmental policy.

Reliable data is the foundation of environmental justice.

Even a small, cost-effective sensor can create a huge ripple effect in improving public health.

Open data and transparency empower citizens and governments alike. What's next for MIGSENS • Launch pilot programs in Tunis, Dakar, and Nairobi in collaboration with local authorities. • Finalize certification and calibration to meet international standards. • Expand to other use cases such as indoor air monitoring, wildfire alerts, and smart agriculture. • Scale through partnerships with smart city initiatives, climate funds, and international donors. • Publish our open-access air quality data portal and offer developer APIs.

Built With

Share this project:

Updates