24.01.2025

The road to the smart city: which digital solutions will make our cities smarter

Building design

In Copenhagen, the integration of digital technologies for traffic control and environmental monitoring has reduced CO₂ emissions by 30%, making the Danish capital a pioneer in the smart city sector. Max Adulyanukosol | Unsplash

A smart city is far more than just a technologically advanced city – it is a city that uses technology to improve the quality of life of its citizens, use resources efficiently and promote sustainable development. Smart cities are connected and able to respond to real-time data to optimally manage services and infrastructure. This is where technologies such as the Internet of Things (IoT), artificial intelligence (AI), big data and blockchain come into play. The goal? A city that is greener, safer, more efficient and more socially inclusive. […]

A smart city is far more than just a technologically advanced city – it is a city that uses technology to improve the quality of life of its citizens, use resources efficiently and promote sustainable development. Smart cities are connected and able to respond to real-time data to optimally manage services and infrastructure. This is where technologies such as the Internet of Things (IoT), artificial intelligence (AI), big data and blockchain come into play. The goal? A city that is more environmentally friendly, safer, more efficient and more socially inclusive.

Fun fact: Copenhagen has the highest smart city index in Europe. The city is investing heavily in digital technologies for traffic control and environmental monitoring, which has reduced its CO₂ emissions by 30%.

The realization of a smart city depends on an ecosystem of technologies that are interlinked and build on each other.

Internet of Things (IoT)

The IoT enables the networking of a wide range of urban infrastructure elements such as streetlights, traffic cameras, waste garbage cans and water supply systems. IoT sensors continuously collect data and transmit it in real time to a central platform, which can then make informed decisions about urban operations.

Artificial intelligence (AI)

AI analyzes the collected data and identifies patterns that lead to more efficient processes and improved decisions. In traffic control, for example, AI can optimize traffic light control and thus improve traffic flow. AI is also used in environmental monitoring and energy distribution to increase efficiency.

Big data and data analysis

Cities generate huge amounts of data – from traffic and weather data to information on energy consumption and public services. Big data analyzes and structures this data in order to make smart decisions, for example on traffic management or resource conservation.

Blockchain

Blockchain technology contributes to data security and transparency and creates trust between the city and its citizens. It is used, for example, in the management of citizen data, payment transactions and municipal services.

Cloud computing

As cities continuously collect and analyze data, cloud computing is essential to store this data centrally and make it accessible for various applications. The cloud enables cities to access computing power flexibly and cost-effectively and to support data transfer between networked devices and systems.

Practical example: In Barcelona, the city uses IoT and cloud computing to monitor parking spaces and traffic. Smart sensors report free parking spaces in real time, making it easier to find a parking space and reducing inner-city traffic by 10%.

Smart cities encompass a wide range of application areas. Some of the most important areas in which digital solutions are used are

Mobility and traffic control

An important goal of the smart city is the optimization of traffic. Smart traffic management systems analyze data in real time and control traffic lights, the distribution of vehicles and the use of public transport. This can avoid traffic jams, reduce emissions and improve mobility for citizens.

Energy supply and environmental monitoring

Smart cities rely on an energy-efficient supply that integrates renewable energy sources and smart grids. Sensors monitor energy consumption and adapt it to actual demand. Environmental quality can also be monitored by sensors, enabling the city to take appropriate measures in the event of increased emissions.

Smart infrastructure and buildings

Smart buildings are an essential part of smart cities. These buildings use IoT to adapt their heating, cooling, lighting and ventilation systems to the needs of the occupants. Smart buildings provide comfort while reducing energy consumption and operating costs.

Administration and citizen participation

Smart cities promote citizen participation through digital platforms that provide citizens with access to information and services. Citizens can use apps and online portals to submit applications, lodge complaints or find out about planned construction projects.

Practical example: London has an intelligent air monitoring system that measures air quality in real time and issues warnings. If certain limits are exceeded, the city informs residents and adjusts traffic to reduce emissions.

The smart city offers a number of advantages that make it an attractive concept for cities worldwide. At the same time, however, its realization also poses technical, social and ethical challenges.

Advantages

Resource efficiency: Networking and data analysis allow resources such as water, energy and traffic areas to be used more efficiently.
Environmental friendliness: Smart cities help to reduce emissions and energy consumption, which benefits the environment.
Better quality of life: Optimized public services, reduced waiting times and a cleaner environment mean that citizens benefit directly from the smart city.
Cost reduction: The more efficient use of resources and the reduction of administrative costs reduce costs for cities in the long term.

Challenges

Data protection and security: The smart city is based on the collection and analysis of huge amounts of data. Protecting this data is essential to safeguard the privacy of citizens and gain the trust of the public.
Technological dependency: Smart cities rely on digital systems that are vulnerable to cyberattacks and technical failures.
Social inclusion: Smart city technologies must ensure that all citizens have equal access to digital services and that no one is excluded.
High implementation costs: Setting up a smart city requires considerable investment in infrastructure, technology and training.

Expert opinion: According to a survey by the Smart Cities Council, 60% of cities see data protection concerns as the biggest obstacle to the introduction of smart city technologies.

Smart cities play a crucial role in promoting sustainable urban development. By using intelligent technologies, cities can reduce their ecological footprint and improve the quality of life of their residents.

Resource management

A smart city can efficiently manage water, energy and material resources. Smart sensors measure water consumption and AI models calculate the most efficient use of water to avoid waste.

Emission reduction

Smart cities promote emissions reduction by using renewable energy, optimizing transportation and using energy-efficient buildings. By using data on energy consumption, cities can adjust consumption and thus reduce CO₂ emissions.

Green mobility

Smart cities rely on sustainable mobility solutions such as bicycles, car sharing and electric vehicles. Smart traffic systems analyze the data from these means of transport and distribute traffic flows, which reduces CO₂ emissions and air pollution.

Sustainable city project: Singapore uses IoT and AI to monitor water consumption and prevent water loss. Smart water management systems have enabled the city to reduce its water consumption by 10% and is well on the way to a sustainable water supply.

Smart city technology is constantly evolving. Some interesting developments can be expected in the coming years:

Spread of 5G networks: The expansion of 5G will further improve data collection and transmission in smart cities and enable the use of IoT and AI in real time.
Autonomous vehicles: The introduction of autonomous vehicles will make traffic in smart cities safer and more efficient. Autonomous cabs and buses could alleviate traffic problems in congested areas.
Interactive urban planning: In future, citizens could be actively involved in urban planning by providing feedback via digital platforms and contributing their ideas for a liveable city.

Innovation outlook: Tokyo is planning to create a fully networked, autonomous zone for the 2030 Olympics, in which vehicles, infrastructure and buildings interact and optimize traffic and energy consumption.

The smart city is more than just a vision – it is a forward-looking model for sustainable, liveable cities. By using digital technologies, it can use resources more efficiently, protect the environment and improve the lives of citizens. The challenges are complex, but the opportunities are enormous. Cities that invest in smart city technologies today are laying the foundations for sustainable and future-proof urban development.

Final thought: The smart city shows that the future of urban life is digital and sustainable. It enables urban development that increases the quality of life and reduces the ecological footprint – a model that could set a precedent worldwide.

Discover: Board shack in Büsüm provides a cozy break.

02.12.2024

Opportunities

Stonematters

Building design

Limestone is used almost exclusively as a decorative material in Palestine – which means that know-how in the construction industry is being lost. This is why the AAU Anastas architecture firm is devoting itself to the use of limestone as a structural material: the recently constructed “Stonematters” pavilion in Jericho is a self-supporting vault. The project name is intended to imply that it is an important […]

Limestone is used almost exclusively as a decorative material in Palestine – which means that know-how in the construction industry is being lost. This is why the AAU Anastas architecture firm is focusing on the use of limestone as a structural material: the recently constructed “Stonematters” pavilion in Jericho is a self-supporting vault.

The project name is intended to imply that this is an important topic – but also to show how innovative techniques can be applied to the traditional material.

The architects from Palestine draw on the ancient principle of stereotomy: stone is used as the load-bearing building material, with the elements supporting each other. The concept goes back to the origins of construction.

The Stonematters vault has a span of seven meters and covers an area of 60 square meters. The structural elements are only twelve centimeters thick. In total, the vault consists of 300 individual parts.

Scales” research institute

AAU Anastas is conducting research into three-dimensional and parametric vaults with its “Scales” research institute together with the GSA Lab of ENSA Paris-Malaquais. The findings of the study will be used for the construction of a residential complex: “El-atlal” will be built as accommodation for artists and writers in Jericho. Stonematters is therefore a first test – and will serve as one of the roofs of the complex.

The research work also aims to ensure that limestone is used again in contemporary architecture in Palestine. The study deals with computer simulations and fabrication techniques. The aim is to use contemporary construction techniques to reflect a local and global architectural language.

Computer simulations were used to determine the loads in the construction. This made it possible to determine how best to transfer them and calculate the optimal shape of the STEIN.

The entire project was developed with the expertise of people from the Jericho region. Various companies were commissioned and knowledge was gathered. The building blocks were sawn out of the raw blocks by one company – and transported to another for the carving work.

Styrofoam elements were attached to a scaffold for assembly. They form the underside of the vault. During the step-by-step dismantling of the scaffolding, attention was paid to movements or subsidence in the vault.

Aims of the project

After completion, many residents of Jericho and other parts of Palestine came to see the pavilion. The architects wanted to create a link between the country’s historical sites and urban morphologies – and also between the latest manufacturing processes and local factories. The basic idea behind the project is simple: limestone is a material that is available in large quantities in Palestine.

06.01.2025

Cultural heritage, Industry news

Commitment and goals of the Initiative Kulturzukunft Bayern

Building design

Dr. Markus Michalke and Anna Kleeblatt. Photo: Toby Binder

The Kulturzukunft Bayern initiative invited the cultural policy spokespersons of the Bavarian state parliamentary groups to a discussion in mid-July 2023. Since November 2022, the new association of now 36 funding and friends’ groups of Bavarian cultural institutions has been drawing the attention of politicians, the media and the general public to the shortcomings in cultural policy operations – and at the same time demanding long-term solutions from politicians

The Kulturzukunft Bayern initiative invited the cultural policy spokespersons of the Bavarian state parliamentary groups to a discussion in mid-July 2023. Since November 2022, the new association of now 36 funding and friends groups of Bavarian cultural institutions has been drawing the attention of politicians, the media and the general public to the shortcomings in cultural policy operations – and at the same time calling for long-term solutions from politicians

On Sunday, July 16, 2023, the Initiative Kulturzukunft Bayern invited the cultural policy spokespersons of the Bavarian state parliamentary groups to a discussion in the Audimax of the Technical University of Munich. Since November 2022, the new association of now 36 support and friends groups of Bavarian cultural institutions has been drawing the attention of politicians, the media and the general public to the shortcomings in cultural policy operations and at the same time demanding long-term solutions from politicians. The parties were therefore given the opportunity to discuss their respective positions on Bavarian cultural infrastructure in a lively debate on Sunday. Sanne Kurz (Bündnis 90/ Die Grünen), Volkmar Halbleib (SPD), Wolfgang Heubisch (FDP), Thomas Kreuzer (CSU) and Florian Streibl (Freie Wähler) accepted the invitation. The AfD abstained from the event.

As the highlight of the initiative’s high-profile series of events, at which Oliver Bäte, CEO of Allianz SE, spoke of the fact that “(…) you can ‘t be a top location for business if you’re not a top location for culture“, the panel discussion once again showed that the Free State of Bavaria is facing a huge mountain of tasks: In Munich alone, seven institutions such as the Residenztheater, the Gasteig and the Neue Pinakothek need to be renovated – not to mention the large number of other cultural venues throughout Bavaria.

At the initiative’s March event, Regula Lüscher, former Senate Building Director of Berlin, presented the idea of an “Opera Plus” as a solution. She called for the involvement of broader sections of society and to offer them an everyday venue that goes far beyond the cultural sector. There is also a need for well-considered interim buildings that, above all, promote cooperation between the individual theaters. However, this will not be possible without a coherent cultural strategy.

Easier said than done, especially as a renovation plan for the individual cultural institutions is far from enough: cultural education, digitalization, international competitiveness, visibility of the subculture and independent scene as well as consistent and transparent cultural funding are just a few of the many aspects that have been discussed and must be incorporated into a sustainable strategy development.

But it is not impossible! Representatives from Styria proved this to the initiative’s audience in June: Patrick Schnabl, Head of the Cultural Department of the Styrian Provincial Government, and Werner Schrempf, Director of the international cultural festival La Strada Graz, developed a comprehensive cultural strategy for Styria over the course of three years together with representatives from the fields of art and culture, education, society, regional development, tourism and social affairs. Communication at eye level and the change from cultural promotion to a culture of promotion were close to their hearts.

Hesse has also achieved something similar since 2019: at the same event, Julian Urban, one of the leading participants, reported on how they developed a cultural development master plan with the help of specialist workshops, regional conferences and online participation. This resulted in a cabinet decision and a government declaration in the state parliament and will now shape Hesse’s cultural policy for the next ten years.

So what have politicians taken away from the impetus provided by the initiative’s previous events? Within a very short space of time, the Kulturzukunft initiative has succeeded in drawing political attention to culture in Bavaria. However, the cultural cascade presented by Markus Blume, the Bavarian Minister of Culture, is highly controversial and a look at the party manifestos for the upcoming state elections in the fall is sobering. The topic is sometimes more, sometimes less elaborated.

Find out more in issue 6 of RESTAURO.