News & Events

Leveraging Digital Twins in City Planning

As urban centers evolve into complex networks of infrastructure, transportation, and communities, managing these systems to ensure sustainability, efficiency, and resiliency is becoming increasingly challenging. One of the most transformative solutions to emerge in this context is the digital twin, a digital replica of a physical entity – in this case, a city – created and maintained using advanced mapping, simulation, and data analysis technologies. Digital twins have the potential to radically improve the way cities are planned, operated, and optimized, making them a crucial element in the smart cities of tomorrow.

What Are Digital Twins?

Digital twin technology is a precise, real-time simulation of physical entities powered by data from IoT sensors, 3D modeling, and machine learning algorithms. These digital models integrate high-resolution data layers, including geospatial, environmental, and infrastructure metrics, allowing seamless real-time monitoring and control. By employing GIS and high-fidelity 2D, 2.5D, and 3D mapping, digital twins can reflect intricate urban elements – roads, utilities, and buildings – at granular levels, thus facilitating predictive modeling and scenario analysis. The digital twin of a city covers various data layers, including infrastructure, environment, mobility, energy, and even real-time data flows.

Digital twins rely on a variety of image types, primarily:

  • Satellite Imagery: Captures large-scale geographical data for urban planning, environmental monitoring, and resource management.
  • Aerial Photography: Provides high-resolution, detailed imagery often used for infrastructure analysis, including from drones or planes.
  • LiDAR Scans: Creates accurate 3D representations of terrains and buildings, essential for terrain modeling and structure simulations.
  • Infrared Imaging: Tracks heat, energy, or structural anomalies, aiding in building maintenance and environmental monitoring.

These images combine to build comprehensive, realistic digital twin models with advanced detail.

Key Features of City Digital Twins:

  • Real-Time Monitoring: Sensors embedded in urban infrastructure relay real-time data to the twin, allowing cities to react quickly to incidents or inefficiencies.
  • Predictive Analysis: City officials can simulate different scenarios like weather events or infrastructure demands to understand potential outcomes.
  • Data Integration: Digital twins consolidate vast amounts of data from various sources into one cohesive platform, supporting informed decision-making.

Mapping Technology: A Core Component

Mapping forms the backbone of digital twins, with 2D, 2.5D, and 3D models creating a detailed, multi-dimensional representation of urban spaces. Each mapping level offers unique advantages:

  • 2D Mapping: Provides essential geographical layouts and base maps, often layered with additional datasets, such as road networks and zoning information.
  • 2.5D Mapping: Introduces depth information to 2D maps, allowing visualization of building heights and infrastructure elevations.
  • 3D Mapping: This level is ideal for immersive simulations and detailed planning activities. Builds on these capabilities by generating fully three-dimensional cityscapes that can include textures, structural details, and accurate building representations. 

Real-World Examples of Digital Twin Initiatives

Several cities worldwide have already implemented digital twin projects, demonstrating both these technologies' flexibility and impact.

  • Singapore: Singapore's "Virtual Singapore" project uses a high-definition 3D digital twin to enhance urban planning, energy efficiency, and disaster response capabilities. The platform even simulates crowd movements for events, helping to ensure public safety.
  • London: London has developed a digital twin to manage urban energy consumption and reduce emissions, aligning with the city’s sustainability goals. The model integrates data from buildings, transportation, and environmental monitoring stations to simulate the impact of new infrastructure on air quality and energy use.
  • New York City: New York’s digital twin project focuses on urban resilience, particularly against natural disasters. By modeling infrastructure and critical facilities, the city aims to prepare for extreme weather events, anticipating and mitigating damage.

Leading Sectors in Digital Twin Adoption

The automotive and transport sector currently leads the digital twin market, contributing 21% of revenue due to the technology's ability to enhance vehicle safety, optimize costs, and improve productivity. Automotive companies leverage digital twins for vehicle health monitoring, predictive maintenance, and supply chain improvements. Meanwhile, the telecommunications sector is expected to grow rapidly, with a projected CAGR of 40% from 2024 to 2030, as digital twins support network monitoring, resource allocation, and enhanced service delivery, boosting customer experience and operational efficiency.

Benefits of Digital Twins for Cities

  • Enhanced Decision-Making: Accurate and data-driven models give city planners insights into the potential impacts of new developments, policies, and infrastructure projects.
  • Sustainability and Energy Management: Digital twins help monitor and reduce energy consumption by simulating the effects of renewable energy sources, assisting cities to meet climate targets.
  • Improved Public Safety: City Twins can simulate evacuation routes and optimize emergency response during natural disasters or other emergencies.
  • Economic Growth: Digital twins attract investment by creating smart city environments, fostering innovation, and enhancing the quality of urban living.

Interesting Facts about Digital Twins

  • Ancient Origins: The concept of a “mirror” model dates back to NASA’s Apollo missions in the 1960s, where models of spacecraft on Earth allowed engineers to monitor and troubleshoot equipment in space.
  • Market Growth: The global digital twin market size was estimated at USD 16.75 billion in 2023 and is projected to grow at a compound annual growth rate (CAGR) of 35.7% from 2024 to 2030. Countries such as the U.S., India, Australia, Brazil, Saudi Arabia, and South Africa are significantly investing in digital transformation solutions to accelerate digitization.
  • Climate Applications: Many cities use digital twins to analyze environmental data, simulate climate change impacts, and evaluate mitigation strategies.
     

VISICOM's experience in creating 2D, 2.5D, and 3D digital maps around the world is the basis for digital twins.

Our 3D/2D/2.5D geodata allows us to create detailed urban environment models, simulate and forecast urban infrastructure development.

VISICOM's 3D geodata help optimize urban planning and help municipalities manage the energy efficiency of buildings and reduce costs.

The maps created by VISICOM are a valuable resource for realistic modeling, training, as well as testing environmental scenarios, from changes in water levels to the spread of pollution.

We use artificial intelligence to transform high-resolution images into high-definition (HD) vector maps, providing cities with the spatial data and information they need to create a sustainable future.

Back to all news

Order product

Please, contact us directly if you have question

We always reply within 24 hours

By using this contact form, you consent with our Privacy Policy