scholarly journals Information Integration in a Smart City System—A Case Study on Air Pollution Removal by Green Infrastructure through a Vehicle Smart Routing System

2020 ◽  
Vol 12 (12) ◽  
pp. 5099
Author(s):  
Jules Muvuna ◽  
Tuleen Boutaleb ◽  
Slobodan B. Mickovski ◽  
Keith Baker ◽  
Ghoreyshi Seyed Mohammad ◽  
...  

Over the past few years, the ‘‘smart city’’ concept has emerged as a new trend to answer challenging issues related to urban development. Transformation of a city system into a smart system is meant to improve the quality of life for its people and their way of living, its environment, economy, transport, and governance. Due to benefits associated with the concept of the smart city and associated implementation challenges, traditional city systems have been undergoing transformation into smart city systems. However, observed approaches of transformation presented disconnected and fragmented city systems that usually hamper the interaction of city subsystems with the efficient and environmentally friendly urban environment. This work emphasizes the systematic view of a city system and proposes a novel method of smart city system integration. The results of our study show that in a smart city environment, where ecosystem services are valorised, air pollution emitted by vehicles can be removed by taking into consideration information related to air pollution reduction. A case study is presented to demonstrate that, with an integrated system, information outputs on travel decisions are different and more valuable. The case study explores the operability of the system, its limitations, and potential future improvements.

2020 ◽  
Vol 12 (4) ◽  
pp. 1613 ◽  
Author(s):  
Conghui Zhou ◽  
Yun Wu

Urban blue infrastructure (UBI) and urban green infrastructure (UGI) can be seen as an integrated system in which services and spatial layouts complement each other. However, given its complexity, it is difficult to integrate and optimize the layout of urban blue and green infrastructure (UBGI) in the built environment. This study develops a planning support tool for the layout integral optimization (PSTLIO) of UBGI. Using Hekou City in China as a case study, service demands and the supply of suitable land for UBGI development are assessed and mapped on geographic information system (GIS). The potential areas for UBGI development are delineated after mapping assessments of service demand and land supply and suitability. Following discussions on the exact means for PSTLIO to support the layout optimization of UBGI, a PSTLIO-based solution is developed to structure the UBGI link network and hub system, define the functions and service patterns of single UBGI components, and provide guidance for determining the scale of UBGI components. The results show that PSTLIO is able to provide a quantifiable base for decision-making in UBGI layout optimization.


Sensors ◽  
2016 ◽  
Vol 16 (11) ◽  
pp. 1810 ◽  
Author(s):  
Esther Palomar ◽  
Xiaohong Chen ◽  
Zhiming Liu ◽  
Sabita Maharjan ◽  
Jonathan Bowen

2010 ◽  
Vol 108-111 ◽  
pp. 117-122
Author(s):  
Duo Lin Liu ◽  
Hao Xu

The first task in health information system integration is to solve the problems of an “isolated information islands” and achieve the information and resource sharing. Some health information system integration technologies based on SOA and web services is researched. A prototype system of health information system integration based on SOA and web service is put forward. An integrated client, which employs the data redirection techniques in operating systems and is called the universal health information integration component, is developed. A real case study is used to show the design and implementation details as well as the valid integration among the heterogeneous system we have obtained.


2019 ◽  
Vol 65 (2) ◽  
pp. 36-43 ◽  
Author(s):  
Ewa SIEDLARCZYK ◽  
Monika WINCZEK ◽  
Karolina ZIĘBA-KULAWIK ◽  
Piotr WĘŻYK

2018 ◽  
pp. 60-67
Author(s):  
Henrika Pihlajaniemi ◽  
Anna Luusua ◽  
Eveliina Juntunen

This paper presents the evaluation of usersХ experiences in three intelligent lighting pilots in Finland. Two of the case studies are related to the use of intelligent lighting in different kinds of traffic areas, having emphasis on aspects of visibility, traffic and movement safety, and sense of security. The last case study presents a more complex view to the experience of intelligent lighting in smart city contexts. The evaluation methods, tailored to each pilot context, include questionnaires, an urban dashboard, in-situ interviews and observations, evaluation probes, and system data analyses. The applicability of the selected and tested methods is discussed reflecting the process and achieved results.


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