Inspiration
Road accidents often result in severe consequences due to delayed emergency response. Although traffic cameras continuously capture road activity, accident reporting still depends heavily on manual intervention. We were inspired to build SHIELD 1.0, a software-only AI solution that automatically detects accidents from traffic videos and helps prioritize emergency response by assessing accident severity and alerting nearby hospitals.
What It Does
SHIELD 1.0 uses AI-based video analytics to:
Detect road accidents from traffic CCTV footage
Classify accident severity as low, medium, or high
Identify nearby hospitals using location services
Send priority-based alerts to hospitals for faster response
By focusing on severity, the system ensures that critical accidents receive immediate medical attention.
How We Built It
The project is designed as a completely software-based architecture:
Traffic videos act as the input
Deep learning models (CNN / YOLO-based) detect accident events
A severity classification module analyzes collision patterns
Map APIs are used to locate nearby hospitals
Alerts are generated through software notifications (conceptual stage)
This design avoids hardware dependency and is scalable for smart city deployment.
Challenges We Ran Into
Limited publicly available accident detection datasets
Distinguishing real accidents from sudden braking or near-miss events
Defining accident severity using visual features alone
Designing a real-time system without deploying physical infrastructure
What We Learned
Applying computer vision to real-world safety problems
Designing end-to-end AI workflows for video analytics
Importance of severity-based prioritization in emergency systems
Presenting a technically sound idea clearly in a hackathon setting
What Makes SHIELD 1.0 Unique
Fully software-based solution
Goes beyond detection with severity assessment
Focuses on emergency prioritization, not just alerts
Scalable and suitable for urban traffic monitoring
Future Scope
Real-time deployment on live CCTV feeds
Integration with emergency services
Web dashboard for authorities
Model optimization for faster inference
Built With
- amazon-web-services
- cnn
- fastapi
- opencv
- python
- yolo
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