1,327 research outputs found

    Cluster Framework for Internet of People, Things and Services

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    BotSpine - A Generic Simple Development Platform of Smartphones and Sensors or Robotics

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    The Internet of Things (IoT) emergence leads to an “intelligence” technology revolution in industrial, social, environmental and almost every aspect of life and objectives. Sensor and actuators are heavily employed in industrial production and, under the trend of IoT, smart sensors are in great demand. Smartphones stand out from other computing terminals as a result of their incomparable popularity, mobility and computer comparable computing capability. However, current IoT designs are developed among diverse platforms and systems and are usually specific to applications and patterns. There is no a standardized developing interface between smartphones and sensors/electronics that is facile and rapid for either developers or consumers to connect and control through smartphones. The goal of this thesis is to develop a simple and generic platform interconnecting smartphones and sensors and/or robotics, allowing users to develop, monitor and control all types of sensors, robotics or customer electronics simply over their smartphones through the developed platform. The research is in cooperation with a local company, Environmental Instruments Canada Inc. From the perspective of research and industrial interests, the proposed platform is designed for generally applicable, low cost, low energy, easily programmed, and smartphone based sensor and/or robotic development purposes. I will build a platform interfacing smartphones and sensors including hardware, firmware structures and software application. The platform is named BotSpine and it provides an energy-efficient real-time wireless communication. This thesis also implements BotSpine by redesigning a radon sniffer robot with the developed interface, demonstrated that BotSpine is able to achieve expectations. BotSpine performs a fast and secure connection with smartphones and its command/BASIC program features render controlling and developing robotics and electronics easy and simple

    Applications of the Internet of Medical Things to Type 1 Diabetes Mellitus

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    Type 1 Diabetes Mellitus (DM1) is a condition of the metabolism typified by persistent hyperglycemia as a result of insufficient pancreatic insulin synthesis. This requires patients to be aware of their blood glucose level oscillations every day to deduce a pattern and anticipate future glycemia, and hence, decide the amount of insulin that must be exogenously injected to maintain glycemia within the target range. This approach often suffers from a relatively high imprecision, which can be dangerous. Nevertheless, current developments in Information and Communication Technologies (ICT) and innovative sensors for biological signals that might enable a continuous, complete assessment of the patient’s health provide a fresh viewpoint on treating DM1. With this, we observe that current biomonitoring devices and Continuous Glucose Monitoring (CGM) units can easily obtain data that allow us to know at all times the state of glycemia and other variables that influence its oscillations. A complete review has been made of the variables that influence glycemia in a T1DM patient and that can be measured by the above means. The communications systems necessary to transfer the information collected to a more powerful computational environment, which can adequately handle the amounts of data collected, have also been described. From this point, intelligent data analysis extracts knowledge from the data and allows predictions to be made in order to anticipate risk situations. With all of the above, it is necessary to build a holistic proposal that allows the complete and smart management of T1DM. This approach evaluates a potential shortage of such suggestions and the obstacles that future intelligent IoMT-DM1 management systems must surmount. Lastly, we provide an outline of a comprehensive IoMT-based proposal for DM1 management that aims to address the limits of prior studies while also using the disruptive technologies highlighted beforePartial funding for open access charge: Universidad de Málag

    Low-Power Wireless for the Internet of Things: Standards and Applications: Internet of Things, IEEE 802.15.4, Bluetooth, Physical layer, Medium Access Control,coexistence, mesh networking, cyber-physical systems, WSN, M2M

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    International audienceThe proliferation of embedded systems, wireless technologies, and Internet protocols have enabled the Internet of Things (IoT) to bridge the gap between the virtual and physical world through enabling the monitoring and actuation of the physical world controlled by data processing systems. Wireless technologies, despite their offered convenience, flexibility, low cost, and mobility pose unique challenges such as fading, interference, energy, and security, which must be carefully addressed when using resource-constrained IoT devices. To this end, the efforts of the research community have led to the standardization of several wireless technologies for various types of application domains depending on factors such as reliability, latency, scalability, and energy efficiency. In this paper, we first overview these standard wireless technologies, and we specifically study the MAC and physical layer technologies proposed to address the requirements and challenges of wireless communications. Furthermore, we explain the use of these standards in various application domains, such as smart homes, smart healthcare, industrial automation, and smart cities, and discuss their suitability in satisfying the requirements of these applications. In addition to proposing guidelines to weigh the pros and cons of each standard for an application at hand, we also examine what new strategies can be exploited to overcome existing challenges and support emerging IoT applications

    Automatic Ownership Change Detection for IoT devices

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    Considering the constant increases in Internet Of Things (IoT) smart home devices prevalence, their ownership is likely to change. This introduces novel privacy issues. Smart home devices store owner’s sensitive information, which needs to be handled securely in case of change in device ownership. Currently employed smart home devices cannot detect changes in their ownership, which raises a great number of privacy and security issues. To address this problem, we propose a system called FoundIoT for automatic detection of IoT device ownership change. FoundIoT provides a technique to detect change of ownership based on device context, which is inferred by monitoring wireless communication channels. Finally, we present a prototype implementation of FoundIoT for the proposed automatic ownership change detection technique. We show that FoundIoT achieves a satisfactory performance. The implementation is supported by a wide range of IoT devices and demonstrates a high speed (up to 1 minute 39 seconds) and 100% accuracy of ownership change detection

    Internet of robotic things : converging sensing/actuating, hypoconnectivity, artificial intelligence and IoT Platforms

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    The Internet of Things (IoT) concept is evolving rapidly and influencing newdevelopments in various application domains, such as the Internet of MobileThings (IoMT), Autonomous Internet of Things (A-IoT), Autonomous Systemof Things (ASoT), Internet of Autonomous Things (IoAT), Internetof Things Clouds (IoT-C) and the Internet of Robotic Things (IoRT) etc.that are progressing/advancing by using IoT technology. The IoT influencerepresents new development and deployment challenges in different areassuch as seamless platform integration, context based cognitive network integration,new mobile sensor/actuator network paradigms, things identification(addressing, naming in IoT) and dynamic things discoverability and manyothers. The IoRT represents new convergence challenges and their need to be addressed, in one side the programmability and the communication ofmultiple heterogeneous mobile/autonomous/robotic things for cooperating,their coordination, configuration, exchange of information, security, safetyand protection. Developments in IoT heterogeneous parallel processing/communication and dynamic systems based on parallelism and concurrencyrequire new ideas for integrating the intelligent “devices”, collaborativerobots (COBOTS), into IoT applications. Dynamic maintainability, selfhealing,self-repair of resources, changing resource state, (re-) configurationand context based IoT systems for service implementation and integrationwith IoT network service composition are of paramount importance whennew “cognitive devices” are becoming active participants in IoT applications.This chapter aims to be an overview of the IoRT concept, technologies,architectures and applications and to provide a comprehensive coverage offuture challenges, developments and applications

    A critical analysis of research potential, challenges and future directives in industrial wireless sensor networks

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    In recent years, Industrial Wireless Sensor Networks (IWSNs) have emerged as an important research theme with applications spanning a wide range of industries including automation, monitoring, process control, feedback systems and automotive. Wide scope of IWSNs applications ranging from small production units, large oil and gas industries to nuclear fission control, enables a fast-paced research in this field. Though IWSNs offer advantages of low cost, flexibility, scalability, self-healing, easy deployment and reformation, yet they pose certain limitations on available potential and introduce challenges on multiple fronts due to their susceptibility to highly complex and uncertain industrial environments. In this paper a detailed discussion on design objectives, challenges and solutions, for IWSNs, are presented. A careful evaluation of industrial systems, deadlines and possible hazards in industrial atmosphere are discussed. The paper also presents a thorough review of the existing standards and industrial protocols and gives a critical evaluation of potential of these standards and protocols along with a detailed discussion on available hardware platforms, specific industrial energy harvesting techniques and their capabilities. The paper lists main service providers for IWSNs solutions and gives insight of future trends and research gaps in the field of IWSNs

    Secure Device Bootstrapping with the Nimble Out of Band Authentication Protocol

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    The smart personal and business appliances which form the Internet of Things are expected to become ubiquitous and to make our daily life more convenient. Most of these devices are connected though wireless networks to cloud-based online services. However, such devices may be vulnerable to various attacks which could compromise the users’ security and privacy and even cause physical harm. Therefore, securing the network connection for the devices is of utmost importance. In order to secure the network connections, the devices need to be configured with the necessary keys and other connection parameters. There is not yet any widely adopted generic solution for this secure bootstrapping. One proposed solution is out-of-band (OOB) authentication with a protocol called EAP-NOOB, which is a new method for the EAP and IEEE 802.1X authentication framework. The goal of this thesis is to build a prototype of the EAP-NOOB protocol and deploy the prototype to test it with the real-world scenarios. The protocol requires no a-priori information either about the device or the user is necessary for the bootstrapping. Instead, the user’s ownership of the device is established during the bootstrapping process. The protocol was implemented both by adding support for the new EAP method into existing open-source software, the commonly used WPA_Supplicant and Hostapd packages. We also implemented a web interface for the back-end authentication server, which works in tandem with the AAA server, and out-of-band channels based on dynamic QR codes and NFC tags. We used the prototype to test and demonstrate the EAP-NOOB protocol, including its usability and authentication latency. The bootstrapping procedure can be completed in less than a minute in most cases. The main results of the project are the EAP-NOOB implementation and various improvements and clarifications to the protocol specification. These results are an essential part of the protocol standardization process at IETF
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