Summary

  • TrafficMonitor.ai is an open-source system for monitoring road traffic.
  • It uses a combination of machine learning object detection and Doppler radar to identify vehicles and pedestrians.
  • The system stores and processes data locally, and presents it via a web-based user interface.
  • It is recommended to use a Raspberry Pi 5 as the brains of the system, backed up by a Coral AI Tensor Processing Unit to help process the images.
  • The Doppler radar sensor is optional, but without it the system will not be able to detect speed or direction.
  • There is also the option to add an air quality sensor to monitor pollution levels.
  • The system could be used to gather data to support requests for speed bumps or traffic lights in neighbourhoods.
  • However, it could also be used to monitor licence plates and faces - raising privacy concerns.

By Tom Nardi

Original Article