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Streetlight Control System Based on Wireless Communication over DALI Protocol.

Francisco José Bellido-Outeiriño1, Francisco Javier Quiles-Latorre2, Carlos Diego Moreno-Moreno3

  • 1Department of Computer Architecture, Electronics and Electronic Technology, University of Córdoba, Córdoba 14071, Spain. fjbellido@uco.es.

Sensors (Basel, Switzerland)
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Summary

This study introduces a smart public lighting system using wireless communication and the DALI protocol for efficient energy management and cost savings. The system offers full control and monitoring of lighting networks, reducing infrastructure costs and preserving building aesthetics.

Keywords:
DALI protocolIEEE 802.15.4street lighting systemwireless sensor networks

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Area of Science:

  • Electrical Engineering
  • Computer Science
  • Urban Planning

Background:

  • Public lighting accounts for substantial urban energy consumption.
  • Efficient management systems are crucial for significant energy savings in municipalities.
  • Existing infrastructure may lead to high installation costs and aesthetic damage, particularly in historic areas.

Purpose of the Study:

  • To develop an intelligent public lighting management system.
  • To leverage wireless communication and the DALI protocol for enhanced control and monitoring.
  • To achieve significant energy savings and reduce operational costs for urban lighting networks.

Main Methods:

  • Selected the Digital Addressable Lighting Interface (DALI) protocol for ballast control.
  • Designed a wireless node adhering to the IEEE 802.15.4 standard, incorporating a DALI interface.
  • Developed a network layer considering lighting network topology.
  • Created user-friendly applications for system control and maintenance.

Main Results:

  • Demonstrated a comprehensive system for managing public lighting networks.
  • Enabled bidirectional communication for real-time status control and monitoring of lighting fixtures.
  • Facilitated economic savings by eliminating the need for new wiring.
  • Minimized visual impact and damage to historical building facades.

Conclusions:

  • The developed smart lighting system offers an efficient, cost-effective solution for public lighting management.
  • Integration of wireless technology and DALI protocol enhances control, monitoring, and maintenance capabilities.
  • The system contributes to energy conservation and the preservation of urban aesthetics, particularly in historic city centers.