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2018 IEEE International Smart Cities Conference (ISC2)最新文献

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Planning and managing data for Smart Cities: an application profile for the UrbanSense project 为智慧城市规划和管理数据:城市感知项目的应用概要
Pub Date : 2018-09-01 DOI: 10.1109/ISC2.2018.8656835
Patrícia Dias, Joana Rodrigues, Ana Aguiar, G. David
Aiming to improve sustainability and life quality, urban space research is prompting an intensive use of communication and information technologies. With it, researchers are also facing more challenges regarding research data management and therefore seeking clear guidelines and tools for proper data organization, sharing and reuse. In the context of a smart cities research project, UrbanSense, held in the city of Porto, we proposed a data management plan, to support researchers from the moment they start to collect data up to the point of data publication. We also developed an ontology for the description of smart cities data, validated by UrbanSense researchers. Descriptions based on this ontology were evaluated by external parties, after the data was published in an institutional data repository.
为了提高可持续性和生活质量,城市空间研究正促使人们大量使用通信和信息技术。有了它,研究人员也面临着关于研究数据管理的更多挑战,因此寻求明确的指导方针和工具来适当地组织、共享和重用数据。在波尔图市举办的智慧城市研究项目UrbanSense的背景下,我们提出了一个数据管理计划,从研究人员开始收集数据到数据发布的那一刻起,为他们提供支持。我们还开发了一个用于描述智慧城市数据的本体,并由UrbanSense研究人员验证。数据在机构数据存储库中发布后,由外部各方评估基于该本体的描述。
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引用次数: 3
Prototyping of Urban Traffic-Light Control in IoT 物联网下城市交通灯控制的原型设计
Pub Date : 2018-09-01 DOI: 10.1109/ISC2.2018.8656717
Jérémy Petit, Rafik Zitouni, L. George
In this work, we propose a demonstration of Urban Traffic Light Control based on an IoT network (IoT-UTLC) for smart cities. We mocked up a real crossroad by integrating a 6LoWPAN Wireless Sensor Network (WSN) to control mini traffic light panels. The network’s nodes are wireless sensors and actuators interacting with an IoT Cloud Platform. MQTT Quality of Service (QoS) protocol has been implemented to manage the priority levels of exchanged data between the Cloud and WSN. Our IoT-UTLC has been found functional after verification and validation using the UPPAAL model checker.
在这项工作中,我们提出了一个基于智能城市物联网网络(IoT- utlc)的城市交通灯控制演示。我们通过集成6LoWPAN无线传感器网络(WSN)来控制迷你交通灯面板,模拟了一个真正的十字路口。该网络的节点是与物联网云平台交互的无线传感器和执行器。MQTT服务质量(QoS)协议用于管理云和WSN之间交换数据的优先级级别。我们的IoT-UTLC在使用UPPAAL模型检查器进行验证和验证后发现功能正常。
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引用次数: 2
BIM, GIS, IoT, and AR/VR Integration for Smart Maintenance and Management of Road Networks: a Review BIM、GIS、IoT和AR/VR融合的道路网络智能维护与管理研究综述
Pub Date : 2018-09-01 DOI: 10.1109/ISC2.2018.8656978
Joel Carneiro, R. Rossetti, D. Silva, E. Oliveira
The management and maintenance of road infrastructures demand the use of a tremendous amount of data about their maintenance history and current status. One very characteristic of this information is its geographic nature, which suggests that Geographic Information Systems (GIS) are appropriate to facilitate the way we handle it. However, the access to such information nowadays is challenging because of numerous reasons: some data is still mainly stored on paper; databases are out of date; managing scarcely existing records and creating new ones is quite a laborious and time-consuming task; field inspections require human resources and are expensive; and so forth. Thus, we need to make smarter the way management and maintenance of road infrastructures are performed. Some promising technologies appeared in the last few years to overcome a number of the identified issues. This paper presents and discusses on the most prominent work efforts aiming at more intelligent management of the city infrastructures, specially focusing on transport networks. Several of such efforts use Geographic Information Systems, Building Information Modelling (BIM), Internet of Things (IoT), and Virtual/Augmented Reality (VR/AR) technologies. Thus, this study emphasizes on the GIS-BIM-IoT and GIS-BIM-VR/AR integrations showing the possibilities and potentials when these technologies work together.
道路基础设施的管理和维护需要使用大量关于其维护历史和现状的数据。这些信息的一个非常重要的特点是它的地理性质,这表明地理信息系统(GIS)适合于方便我们处理这些信息的方式。然而,由于许多原因,如今获取这些信息是具有挑战性的:一些数据仍然主要存储在纸上;数据库已经过时;管理几乎不存在的记录和创建新的记录是相当费力和耗时的任务;实地视察需要人力资源,费用昂贵;等等。因此,我们需要更智能地管理和维护道路基础设施。在过去几年中出现了一些有前途的技术,以克服一些已确定的问题。本文介绍并讨论了针对城市基础设施智能化管理的最突出的工作成果,特别是针对交通网络。其中一些工作使用了地理信息系统、建筑信息模型(BIM)、物联网(IoT)和虚拟/增强现实(VR/AR)技术。因此,本研究强调了GIS-BIM-IoT和GIS-BIM-VR/AR集成,展示了这些技术协同工作时的可能性和潜力。
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引用次数: 27
Smart Government infrastructure based in SDN Networks: the case of Guadalajara Metropolitan Area 基于SDN网络的智能政府基础设施:以瓜达拉哈拉大都市区为例
Pub Date : 2018-09-01 DOI: 10.1109/ISC2.2018.8656801
E. J. Cedillo-Elias, Jose Antonio Orizaga Trejo, Víctor M. Larios-Rosillo, L. A. M. Arellano
Guadalajara city is in transformation towards being a Smart City, for that it has to improve its IT infrastructure. As part of the Smart City development process in Guadalajara Metropolitan Area, Jalisco State Government is improving its IT infrastructure towards a Smart Government developing more services connected to the citizens. With 8.14 million inhabitants in Jalisco State, the 61% has concentrated in de metropolitan zone; every online service must support connectivity of millions of users in peak periods with a good quality of service and user experience. As an example, each year the government has to collect taxes for the city, creating peaks of connectivity into tax offices. With the integration of Cloud Computing services, we present a study of accessibility for the citizens through to mobile platforms looking to orchestrate data flows with Private Cloud Infrastructure and Software Defined Networks (SDN). Based on open source solutions, this paper presents a collaborative experience among Government and Academia in the implementation of a private Cloud together with SDN technologies offering advantages in Cloud services to improve Smart Government services. Also through of implementation of IoT devices, the tax offices sense and monitor different environment variables to improve services.
瓜达拉哈拉市正在向智能城市转型,为此,它必须改善其it基础设施。作为瓜达拉哈拉大都会区智慧城市发展进程的一部分,哈利斯科州政府正在改善其IT基础设施,以实现智能政府,开发更多与公民相关的服务。哈利斯科州有814万居民,61%集中在大都市地区;每一项在线服务都必须在高峰期支持数百万用户的连接,并提供良好的服务质量和用户体验。例如,每年政府都要为城市收税,这就造成了与税务办公室连接的高峰。随着云计算服务的集成,我们提出了一项关于公民通过移动平台的可访问性的研究,该平台希望通过私有云基础设施和软件定义网络(SDN)编排数据流。基于开源解决方案,本文介绍了政府和学术界在实施私有云以及提供云服务优势的SDN技术方面的合作经验,以改善智能政府服务。此外,通过物联网设备的实施,税务办公室感知和监控不同的环境变量,以改善服务。
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引用次数: 11
Identification of the Social Duality: Street Criminality and High Vehicle Traffic in Lima City by Using Artificial Intelligence Through the Fisher-Snedecor Statistics and Shannon’s Entropy 基于Fisher-Snedecor统计和Shannon熵的社会二元性识别:利马市街头犯罪和高机动车流量的人工智能识别
Pub Date : 2018-09-01 DOI: 10.1109/ISC2.2018.8656935
H. Nieto-Chaupis
When Shannon’s entropy and Fisher-Snedecor statistics are working together, this can enter into a scheme of artificial intelligence to tackle social problems such as the identification of worrisome spatial points where street criminality and vehicle’s chaos is happening sharply. In this paper we construct a computational scheme to anticipate these abnormal social events. For this end we use Google-earth maps. The Fischer-Snedecor and Shannon’s entropy mathematical machinery have served to build schemes of probabilities to identify these social events. When computational simulations are done we perform matching of output ‘s simulation and official data. For the case of Lima city our modeling matches the one from real data with an accuracy of order of 85%. This result is translated as the capability of the stochastic models to analyze and measure social abnormalities such as street criminality and vehicle traffic in large cities using artificial intelligence in conjunction to stochastic formalisms.
当香农熵和Fisher-Snedecor统计数据一起工作时,这可以进入人工智能方案,以解决社会问题,例如识别街头犯罪和车辆混乱急剧发生的令人担忧的空间点。本文构建了一个预测这些异常社会事件的计算方案。为此,我们使用谷歌地球地图。fisher - snedecor和Shannon的熵数学机制有助于建立识别这些社会事件的概率方案。在进行计算仿真时,将输出的仿真结果与官方数据进行匹配。对于利马市,我们的模型与真实数据相匹配,精度为85%。这一结果被解释为随机模型利用人工智能与随机形式相结合,分析和测量大城市的街头犯罪和车辆交通等社会异常现象的能力。
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引用次数: 2
CDASH: Community Data Analytics for Social Harm Prevention 预防社会危害的社区数据分析
Pub Date : 2018-09-01 DOI: 10.1109/ISC2.2018.8656957
Saurabh Pandey, N. Chowdhury, Milan Patil, R. Raje, C. S. Shreyas, G. Mohler, J. Carter
Communities are adversely affected by heterogeneous social harm events (e.g., crime, traffic crashes, medical emergencies, drug use) and police, fire, health and social service departments are tasked with mitigating social harm through various types of interventions. Smart cities of the future will need to leverage IoT, data analytics, and government and community human resources to most effectively reduce social harm. Currently, methods for collection, analysis, and modeling of heterogeneous social harm data to identify government actions to improve quality of life are needed. In this paper we propose a system, CDASH, for synthesizing heterogeneous social harm data from multiples sources, identifying social harm risks in space and time, and communicating the risk to the relevant community resources best equipped to intervene. We discuss the design, architecture, and performance of CDASH. CDASH allows users to report live social harm events using mobile hand-held devices and web browsers and flags high risk areas for law enforcement and first responders. To validate the methodology, we run simulations on historical social harm event data in Indianapolis illustrating the advantages of CDASH over recently introduced social harm indices and existing point process methods used for predictive policing.
社区受到各种社会伤害事件(例如犯罪、交通事故、医疗紧急情况、吸毒)的不利影响,警察、消防、卫生和社会服务部门的任务是通过各种干预措施减轻社会伤害。未来的智慧城市将需要利用物联网、数据分析以及政府和社区人力资源,以最有效地减少社会危害。目前,需要收集、分析和建模异构社会危害数据的方法,以确定政府改善生活质量的行动。在本文中,我们提出了一个系统,CDASH,用于综合来自多个来源的异构社会危害数据,识别空间和时间上的社会危害风险,并将风险传达给最有能力进行干预的相关社区资源。我们讨论了CDASH的设计、体系结构和性能。CDASH允许用户使用移动手持设备和网络浏览器报告实时社会危害事件,并为执法部门和急救人员标记高风险区域。为了验证该方法,我们对印第安纳波利斯的历史社会危害事件数据进行了模拟,说明了CDASH相对于最近引入的社会危害指数和用于预测性警务的现有点处理方法的优势。
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引用次数: 6
Congestion Potential – A New Way to Analyze Public Transportation based on Complex Networks 拥挤潜力——基于复杂网络的公共交通分析新方法
Pub Date : 2018-09-01 DOI: 10.1109/ISC2.2018.8656960
A. A. Bona, M. Rosa, K. Fonseca, R. Lüders, N. P. Kozievitch
Based on complex network theory, metrics are proposed in this paper to identify local characteristics of public transportation networks, in special, congestion potential. As case of studies, two major Brazilian cities were chosen. Using L-space representation and geographic distances between connected bus stops as link weights at the resulting PTN model as complex network, we identified regions with high probability of vehicle and passenger congestion in both cities. We find out a type of complex network for PTNs, characterized by high degree, high number of modular communities and low clustering coefficient, differing from usual ones, characterized by bus/train terminals as network hubs. The achieved results of the complex network analysis can be applied to city planning.
基于复杂网络理论,本文提出了公共交通网络的局部特征识别指标,特别是拥堵潜力。作为研究案例,我们选择了巴西的两个主要城市。使用l空间表示和连接公交站点之间的地理距离作为复杂网络的PTN模型的链路权重,我们确定了两个城市中车辆和乘客拥塞概率高的区域。我们发现了一种以公交/火车终点站为网络枢纽的复杂网络,它不同于一般的复杂网络,具有高度、大量模块化社区和低聚类系数的特点。复杂网络分析的结果可以应用于城市规划。
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引用次数: 3
Target Tracking by Sequential Random Draft Particle Swarm Optimization Algorithm 序列随机征求粒子群优化算法的目标跟踪
Pub Date : 2018-09-01 DOI: 10.1109/ISC2.2018.8656985
Wangtong Ding, Wei Fang
With the development of economy and the increase of population mobility, the public environment becomes more and more complex. Monitoring system has become an indispensable part of smart city. Target tracking is a key part of monitoring system, tracking is essentially an optimization process, so that, it can be solved by evolutionary algorithms. As evolutionary algorithms with high accuracy and fast convergence, which have attracted increasing attention, particle swarm optimization (PSO) as well as Quantum-behaved Particle Swarm Optimization (QPSO) have been widely used in tracking problem. However, lots of studies have shown that PSO and QPSO all have inherent shortcomings. Falling into local optimum and time consuming make them limited in dealing with tracking applications. For these reason we apply a new random drift particle swarm optimization algorithm (RDPSO) to target tracking. Compared with PSO and QPSO, RDPSO has better global convergence and it is more efficient. Based on traditional PSO-based tracking framework, we propose a sequential RDPSO tracking algorithm. To further improve the performance of the proposed tracking algorithm, we change the particle initialization method, combine the resampling measures in particle filter (PF), and use the Gaussian mixture model to evaluate fitness value. A large number of experimental results show the effectiveness and efficiency of our algorithm, especially for the cases that the background changes greatly, the target is deformed or moves quickly and the camera shakes.
随着经济的发展和人口流动的增加,公共环境变得越来越复杂。监控系统已经成为智慧城市不可缺少的一部分。目标跟踪是监控系统的关键部分,跟踪本质上是一个优化过程,可以用进化算法求解。粒子群优化算法(PSO)和量子粒子群优化算法(QPSO)作为精度高、收敛快的进化算法越来越受到人们的关注,在跟踪问题中得到了广泛的应用。然而,大量的研究表明,粒子群算法和量子粒子群算法都有其固有的缺陷。陷入局部最优和耗时使它们在处理跟踪应用时受到限制。为此,我们提出了一种新的随机漂移粒子群优化算法(RDPSO)来进行目标跟踪。与粒子群算法和量子粒子群算法相比,RDPSO具有更好的全局收敛性和更高的效率。在传统的基于粒子群的跟踪框架的基础上,提出了一种序列RDPSO跟踪算法。为了进一步提高跟踪算法的性能,我们改变了粒子初始化方法,结合粒子滤波(PF)中的重采样措施,并使用高斯混合模型来评估适应度值。大量的实验结果表明了该算法的有效性和高效性,尤其适用于背景变化大、目标变形或运动快、相机抖动等情况。
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引用次数: 20
Impact of Distributed Routing of Intelligent Vehicles on Urban Traffic 智能车辆分布式路径对城市交通的影响
Pub Date : 2018-09-01 DOI: 10.1109/ISC2.2018.8656941
Lama Alfaseeh, Shadi Djavadian, B. Farooq
The impact of distributed dynamic routing with different market penetration rates (MPRs) of connected autonomous vehicles (CAVs) and congestion levels has been investigated on urban streets. Downtown Toronto network is studied in an agent-based traffic simulation. The higher the MPRs of CAVs–especially in the case of highly congested urban networks–the higher the average speed, the lower the mean travel time, and the higher the throughput.
以城市道路为研究对象,研究了不同市场渗透率和拥堵程度下的分布式动态路由对城市道路交通的影响。对多伦多市中心网络进行了基于智能体的交通仿真研究。自动驾驶汽车的mpr越高(特别是在高度拥挤的城市网络中),平均速度就越高,平均行驶时间就越短,吞吐量就越高。
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引用次数: 15
Transportation: An Overview from Open Data Approach 交通运输:从开放数据方法的概述
Pub Date : 2018-09-01 DOI: 10.1109/ISC2.2018.8656937
Yussef Parcianello, N. P. Kozievitch, K. Fonseca, M. Rosa, T. Gadda, Francisco C. Malucelli
The increasing urban population sets new demands for mobility solutions. The impacts of traffic congestions or inefficient transit connectivity directly affect public health (emissions, stress, for example) and the city economy (deaths in road accidents, productivity, commuting, etc). In parallel, the advance of technology has made it easier to obtain data about the systems which make up the city information systems. The result of this scenario is a large amount of data, growing every day and requiring effective handling in order to be transformed into integrated and useful information. This article aims to analyze the urban public transportation from the perspective of open data and data science. We focus on data integration challenges for smart city applications and present an use case of data usage to speed limit enforcement. We also present an initial comparative analysis of New York and Curitiba data collection and processing approaches. The results unveil challenges to overcome regarding file formats, reference systems, precision, accuracy and data quality, among others, that still need effective approaches to easy open data exploitation for new services. We discuss data characteristics that can possibly be used to optimize public transportation systems aiming at standards for transportation data worldwide.
不断增长的城市人口对交通解决方案提出了新的需求。交通拥堵或交通连接效率低下的影响直接影响公共健康(例如排放、压力)和城市经济(道路交通事故死亡、生产力、通勤等)。与此同时,技术的进步使人们更容易获得构成城市信息系统的系统的数据。这种情况的结果是大量的数据,每天都在增长,需要有效的处理才能转化为集成和有用的信息。本文旨在从开放数据和数据科学的角度对城市公共交通进行分析。我们专注于智慧城市应用的数据集成挑战,并提出了一个数据使用的用例,以限制执行速度。我们还对纽约和库里提巴的数据收集和处理方法进行了初步比较分析。研究结果揭示了需要克服的挑战,包括文件格式、参考系统、精度、准确性和数据质量等,这些挑战仍然需要有效的方法来方便地为新服务开发开放数据。我们讨论了可能用于优化公共交通系统的数据特征,旨在实现全球交通数据标准。
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引用次数: 5
期刊
2018 IEEE International Smart Cities Conference (ISC2)
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