Urban Dynamic Lighting is a research conducted on dynamic lighting for cities, exploring its transformative power and the possibilities it holds for cities worldwide. The study presents a comprehensive framework for implementing dynamic lighting systems on an urban scale.

The power of dynamism

Dynamicity represents a paradigm shift in our perception of cities. It recognizes that cities are not static entities but dynamic reflections of human existence on Earth. By embracing a dynamic approach to urban planning, we open up a world of possibilities to enhance various aspects of urban life. Among them, public urban lighting emerges as a critical area with enormous potential for positive change.

Framework

Public lighting poses significant challenges in terms of carbon emissions, pedestrian safety, and light pollution. However, by infusing dynamic lighting into our urban infrastructure, we have the opportunity to address these challenges effectively. The question arises: Can dynamic lighting systems generate positive impacts through enhanced energy efficiency, lighting quality, and reduced light pollution?

Path for Transformation

The research project develops  a comprehensive framework for implementing dynamic lighting systems on an urban scale. It draws on an extensive analysis of European policies and frameworks related to public lighting over the past two decades. Through this examination, shared needs and goals emerge, including standardization of calculation methods, data-driven approaches, and addressing pedestrian safety, lighting quality, energy efficiency, and light pollution reduction.

Methodology

The research methodology comprises a thorough literature review, spatial-temporal analysis, and compliance with lighting regulations. By adhering to the European Standard 13201, the study establishes a solid foundation for implementing dynamic lighting.

Through meticulous data collection and analysis, the research enables dynamic lighting calculations on a citywide scale.

Case Study Application

The research project uncovers dynamic variations in lighting across cities, using Barcelona as a case study.

 The implementation of dynamic lighting demonstrates remarkable improvements in energy efficiency, light pollution reduction, and lighting quality. By conducting a granular street-level analysis, the study identifies specific areas with high potential for dynamic lighting strategies.

Understanding the patterns

Analyzing lighting variations over time for each street segment reveals captivating spatial and temporal patterns. These patterns offer valuable insights into the impact of seasonality on lighting variations.

Leveraging machine learning techniques such as temporal k-means clustering, the research classifies street segments into distinct clusters, each representing specific temporal change patterns. The analysis showcases the spatial distribution of lighting variations, with the city center playing a pivotal role.

Impact Acessment

Evaluating the research results against the framework’s goals of energy efficiency, light pollution reduction, and lighting quality provides valuable insights. By understading the potential of these factor by calculating them regarding the area above the curve makes a straigh forward framework for the analysis.

Visualization of lighting variations for each street segment over time highlights the concentrated potential for energy savings in highly populated areas.

Light pollution reduction potential extends even to the outskirts, addressing luminosity issues in low-density zones. The improvement in lighting quality, derived from dynamic lighting classes, is particularly notable in the city’s core, ensuring lighting precisely where and when it is needed.

San Martí Simulation

Conclusion

In conclusion, the research project unveils the immense potential of dynamic urban lighting. By providing a comprehensive framework and implementing data-driven approaches, cities can embrace dynamic lighting systems to create more sustainable, efficient, and vibrant urban environments. The research highlights the positive impact of dynamic lighting on energy efficiency, light pollution reduction, and lighting quality.
By understanding the spatial and temporal patterns of lighting variations, cities can identify areas with the highest potential for improvement. This granular approach allows for targeted strategies that optimize resources and enhance the overall lighting experience for residents and visitors.
Dynamic urban lighting represents a pathway towards smarter and more sustainable cities. It offers a transformative way to illuminate our urban landscapes, creating safer, more environmentally friendly, and visually captivating environments for all.