scholarly journals Tendencies of Technologies and Platforms in Smart Cities: A State-of-the-Art Review

2018 ◽  
Vol 2018 ◽  
pp. 1-17 ◽  
Author(s):  
Pablo Chamoso ◽  
Alfonso González-Briones ◽  
Sara Rodríguez ◽  
Juan M. Corchado

Technology is starting to play a key role in cities’ urban sustainability plans. This is because new technologies can provide them with robust solutions that are of benefit to citizens. Cities aim to incorporate smart systems in their industrial, infrastructural, educational, and social activities. A Smart City is managed with intelligent technologies which allow improving the quality of the services offered to citizens and make all processes more efficient. However, the Smart City concept is fairly recent. The ideas that it encompasses have not yet been consolidated due to the large number of fields and technologies that fit under this concept. All of this led to confusion about the definition of a Smart City and this is evident in the literature. This article explores the literature that addresses the topic of Smart Cities; a comprehensive analysis of the concept and existing platforms is performed. We gain a clear understanding of the services that a Smart City must provide, the technology it should employ for the development of these services, and the scope that this concept covers. Moreover, the shortcomings and needs of Smart Cities are identified and a model for designing a Smart City architecture is proposed. In addition, three case studies have been proposed: the first is a simulator to study the implementation of various services and technologies, the second case study to manage incidents that occur in a Smart City, and the third case study to monitor the deployment of large-scale sensors in a Smart City.

Tehnika ◽  
2020 ◽  
Vol 75 (6) ◽  
pp. 646-653
Author(s):  
Ivana Buzdovan ◽  
Marko Asanović ◽  
Nataša Gospić

This study elaborates the elements which are important in the development of the smart city strategy, both at national and local level. They should provide a good foundation for the development of a longterm sustainable and comprehensive smart city concept. When developing the strategy itself, it is necessary to follow the examples of the smart cities in Europe, Region and based on their experience, to identify advantages and disadvantages in order to form clear goals and vision. This study also gives the proposal for defining the elements necessary for establishing the smart cities development strategy as a solution for improving the quality of life in cities, and therewith overall social and economic sustainable development of a country. Montenegro and the city of Budva have been developed as a case study. Montenegro is keeping pace with technological development and therewith the need to define a development strategy for its smart cities. This study emphasizes the role of state bodies, institutions and citizens themselves in that process.


Publications ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 49
Author(s):  
Diogo Correia ◽  
Leonor Teixeira ◽  
João Lourenço Marques

The lack of examples of smart-city initiatives and the sharing of best practices in Portugal confirm the gap in the transference of empirical knowledge to the scientific literature in this area. The smart-city concept has passed through three stages. However, its evolution has not been noted equally throughout countries and their territories. The literature only provides information about specific projects implemented in a few cities. Therefore, the aim of this paper was to study the state-of-the-art of smart cities in Portugal by analyzing 25 editions of the most relevant national-wide smart-cities magazine. First, the objective of analyzing the magazine was to study each Portuguese city in terms of the subject areas and types of existing initiatives in order, ultimately, to frame cities within their respective smart-city phases, as per the literature. Second, the aim of the paper was also to provide information about the evolution of the concept through analyses of embedded experts’ quotes. The results of the first are complemented with the analysis of interviews with policymakers to provide information about the existing challenges to implementing a smart city and to understand the role of government therein. Qualitative and quantitative analyses were performed on the case study. The findings suggest that the three smart-city phases are perceived in slightly different ways in Portugal and heterogeneity within the country can be noted from the lack of strategies and a standard framework.


Sensors ◽  
2021 ◽  
Vol 21 (10) ◽  
pp. 3349
Author(s):  
Antonio Puliafito ◽  
Giuseppe Tricomi ◽  
Anastasios Zafeiropoulos ◽  
Symeon Papavassiliou

A smart city represents an improvement of today’s cities, both functionally and structurally, that strategically utilizes several smart factors, capitalizing on Information and Communications Technology (ICT) to increase the city’s sustainable growth and strengthen the city’s functions, while ensuring the citizens’ enhanced quality of life and health. Cities can be viewed as a microcosm of interconnected “objects” with which citizens interact daily, which represents an extremely interesting example of a cyber physical system (CPS), where the continuous monitoring of a city’s status occurs through sensors and processors applied within the real-world infrastructure. Each object in a city can be both the collector and distributor of information regarding mobility, energy consumption, air pollution as well as potentially offering cultural and tourist information. As a consequence, the cyber and real worlds are strongly linked and interdependent in a smart city. New services can be deployed when needed, and evaluation mechanisms can be set up to assess the health and success of a smart city. In particular, the objectives of creating ICT-enabled smart city environments target (but are not limited to) improved city services; optimized decision-making; the creation of smart urban infrastructures; the orchestration of cyber and physical resources; addressing challenging urban issues, such as environmental pollution, transportation management, energy usage and public health; the optimization of the use and benefits of next generation (5G and beyond) communication; the capitalization of social networks and their analysis; support for tactile internet applications; and the inspiration of urban citizens to improve their quality of life. However, the large scale deployment of cyber-physical-social systems faces a series of challenges and issues (e.g., energy efficiency requirements, architecture, protocol stack design, implementation, and security), which requires more smart sensing and computing methods as well as advanced networking and communications technologies to provide more pervasive cyber-physical-social services. In this paper, we discuss the challenges, the state-of-the-art, and the solutions to a set of currently unresolved key questions related to CPSs and smart cities.


2018 ◽  
Vol 55 (6) ◽  
pp. 52-62 ◽  
Author(s):  
A. Mutule ◽  
J. Teremranova

Abstract The article presents an overview of the current situation of awareness of the Latvian citizens in the field of state-of-the-art energy-saving technologies. The authors present a wide range of data obtained as a result of a survey on the attitude of residents to new technologies and readiness to follow the development trends of a smart city. The article contains the analysis and recommendations for improving the efficiency of introducing new energy-saving and energy-efficient technologies into each household in order to create the most favourable conditions for the implementation of long-term plans for the development of smart cities in Latvia.


Author(s):  
Barbara ROŻAŁOWSKA ◽  

Purpose: This paper raises theoretical issues related to the functioning of cities that are determined as smart in order to find a better operational definition for further research. Design/methodology/approach: In search of the essence of the term, the paper refers to variety of definitions of smart city, and also to the theoretical models in operation enabling the measurement and comparison of indicators among urban areas in the different world locations. The analysis was performed on three rankings: Cities in Motion Index, Mercer Quality of Living, Arcadis The Sustainable Index. Findings: The conclusions indicate that the Smart City concept is connected with sustainable development more than to the quality of life. The city rankings concerning the highest life quality is completely different from the hierarchy of smart cities. Originality/value: The paper extends the definition of smart city and it may be valuable for researchers who develop the concept of smart city in their research.


2019 ◽  
pp. 1666-1687
Author(s):  
Elisa Truant

With the rapid increase of the urban population worldwide, cities nowadays face complex challenges to guarantee a sustainable development and the quality of life of their inhabitants. The concept of “smart cities” is a response to these challenges. This chapter explores how three Italian smart cities have developed a fertile environment for innovative and high-tech projects. In particular, the research describes some of the main projects implemented by Italian smart cities and the impacts on the sustainability pillars. The research is based on a qualitative method and, in particular, on multiple case study analysis, where theory and empirical research are intertwined. This work shows some interesting implications as it contributes to increase the existing literature on smart city and sustainability and it provides ideas for further reflections about the effects of ICT-oriented projects on sustainable development.


Author(s):  
Elisa Truant

With the rapid increase of the urban population worldwide, cities nowadays face complex challenges to guarantee a sustainable development and the quality of life of their inhabitants. The concept of “smart cities” is a response to these challenges. This chapter explores how three Italian smart cities have developed a fertile environment for innovative and high-tech projects. In particular, the research describes some of the main projects implemented by Italian smart cities and the impacts on the sustainability pillars. The research is based on a qualitative method and, in particular, on multiple case study analysis, where theory and empirical research are intertwined. This work shows some interesting implications as it contributes to increase the existing literature on smart city and sustainability and it provides ideas for further reflections about the effects of ICT-oriented projects on sustainable development.


2020 ◽  
Vol 12 (19) ◽  
pp. 7860 ◽  
Author(s):  
Anabel Ortega-Fernández ◽  
Rodrigo Martín-Rojas ◽  
Víctor Jesús García-Morales

Climate change, overpopulation and the squandering of resources currently pose problems of such magnitude that they require a change in the trend to mitigate their effects. It is essential to make society aware of the facts and to educate the population about the advantages that new technologies can provide for efficient urban development. We therefore ask whether an ordinary medium-sized city can become a Smart City. In order to assess this possibility, our study analyzes different models of Smart Cities implemented in Spain (e.g., Madrid, Barcelona, Valencia, Malaga and Santander), contrasting them with the specific case of one city that is not yet a Smart City (Granada) in order to discuss which strategic technological actions to implement in different topical areas of action: the economy, sustainability, mobility, government, population, and quality of life. The study uses Cohen’s wheel to give researchers in the field a series of indicators and factors that can be used to analyze public data with statistical methods in order to obtain clear positive scores for Madrid and Barcelona. The analysis shows Granada’s deficiencies in the scores for digital government, accessibility, the efficiency of public transport, and mobility, among others. Finally, the data obtained demonstrate the need to implement an integrated dashboard with different proposals in the strategic areas analyzed in order to achieve the transformation of conventional cities into Smart Cities.


Sensors ◽  
2020 ◽  
Vol 20 (23) ◽  
pp. 6712
Author(s):  
Josu Díaz-de-Arcaya ◽  
Raúl Miñón ◽  
Ana I. Torre-Bastida ◽  
Javier Del Ser ◽  
Aitor Almeida

In the smart city context, Big Data analytics plays an important role in processing the data collected through IoT devices. The analysis of the information gathered by sensors favors the generation of specific services and systems that not only improve the quality of life of the citizens, but also optimize the city resources. However, the difficulties of implementing this entire process in real scenarios are manifold, including the huge amount and heterogeneity of the devices, their geographical distribution, and the complexity of the necessary IT infrastructures. For this reason, the main contribution of this paper is the PADL description language, which has been specifically tailored to assist in the definition and operationalization phases of the machine learning life cycle. It provides annotations that serve as an abstraction layer from the underlying infrastructure and technologies, hence facilitating the work of data scientists and engineers. Due to its proficiency in the operationalization of distributed pipelines over edge, fog, and cloud layers, it is particularly useful in the complex and heterogeneous environments of smart cities. For this purpose, PADL contains functionalities for the specification of monitoring, notifications, and actuation capabilities. In addition, we provide tools that facilitate its adoption in production environments. Finally, we showcase the usefulness of the language by showing the definition of PADL-compliant analytical pipelines over two uses cases in a smart city context (flood control and waste management), demonstrating that its adoption is simple and beneficial for the definition of information and process flows in such environments.


2019 ◽  
Vol 17 (Suppl.1) ◽  
pp. 914-917
Author(s):  
Petar Marinov

According to forecasts provided by the UN by 2050, approximately 70% of the world's population will live in cities. In digital terms, urban areas will have 6.5 billion inhabitants, compared to 3.5 billion people in 2010. In recent years, the terminology that attempts to describe the “Smart City” has become more and more pronounced. Intelligent technologies, the development of the Internet system - as a global network for all kinds of communications and a range of other innovations - provide opportunities for the development of a smart urban environment in this direction. Improving the quality of life of a much larger number of inhabitants in urbanized areas will be a priority by applying to a great extent the new technologies. Concentration and movement of the population's needs in all forms will be the subject of intelligent technologies that support life in cities. Till now there is no precise definition of "Smart City". Improving the way of life in urbanized areas at this stage, as a key element emerging the introduction of new technologies. Challenges will be based on several areas - ecology, social and economic activities, administrative governance, infrastructure development and social mobility.


Sign in / Sign up

Export Citation Format

Share Document