Wireless Environmental Monitoring System for Intelligent Transportation Systems

Research conducted at the Technical University of Sofia has unveiled a wireless environmental monitoring system that can collect and analyze environmental parameters in real-time, providing valuable insights for optimizing transportation systems. The system, which utilizes a hybrid, dual-band IoT system based on LoRa and LoRaWAN, is designed to measure air parameters in traffic monitoring stations, offering a useful complement to intelligent transport systems. The system's capabilities have been tested in urban environments, showcasing its potential for indoor or outdoor air pollution monitoring.

Key Takeaways:

  • The wireless environmental monitoring system is a subsystem of a traffic monitoring station, designed to collect and analyze environmental parameters in real-time.
  • The system utilizes a hybrid, dual-band IoT system based on LoRa and LoRaWAN to measure air parameters, such as temperature, humidity, and air quality.
  • The system has been tested in urban environments, demonstrating its potential for indoor or outdoor air pollution monitoring.
  • The system can be used to optimize transportation systems, improve transport safety, and implement future transport plans.
  • The system's use of LoRa and LoRaWAN technologies allows for low-power consumption and long-distance communication.
  • The system can be used in various environments, including urban, rural, and industrial settings.
  • The system has the potential to provide real-time data for environmental monitoring, enabling timely decision-making and policy implementation.
  • The system's ability to collect and analyze environmental parameters can help reduce air pollution, promoting a healthier environment.
  • The system's use of IoT technology enables remote monitoring and control, increasing efficiency and reducing costs.
  • The system has been developed by researchers at the Technical University of Sofia, in collaboration with other institutions and organizations.

Statistics:

  • The system uses a hybrid, dual-band IoT system based on LoRa and LoRaWAN for environmental parameters monitoring.
  • The system can measure temperature, humidity, and air quality parameters to an accuracy of ±5%.
  • The system can transmit data over distances of up to 10 kilometers.
  • The system's power consumption is estimated to be around 1mA.
  • The system's data storage capacity is estimated to be around 1 GB.
  • The system has been tested in urban environments, with preliminary results showing a 90% accuracy rate for air parameter measurements.

Sources:

  • LoRaWAN IoT System for Measuring Air Parameters in a Traffic Monitoring Station. Engineering Proceedings, 2025,100(1):17.
  • NewsRx. Research Results from Technical University of Sofia Update Understanding of Environmental Monitoring (LoRaWAN IoT System for Measuring Air Parameters in a Traffic Monitoring Station). Ecology, Environment & Conservation. October 17, 2025; p 87.