1,028 research outputs found

    The Internet of Things Will Thrive by 2025

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    This report is the latest research report in a sustained effort throughout 2014 by the Pew Research Center Internet Project to mark the 25th anniversary of the creation of the World Wide Web by Sir Tim Berners-LeeThis current report is an analysis of opinions about the likely expansion of the Internet of Things (sometimes called the Cloud of Things), a catchall phrase for the array of devices, appliances, vehicles, wearable material, and sensor-laden parts of the environment that connect to each other and feed data back and forth. It covers the over 1,600 responses that were offered specifically about our question about where the Internet of Things would stand by the year 2025. The report is the next in a series of eight Pew Research and Elon University analyses to be issued this year in which experts will share their expectations about the future of such things as privacy, cybersecurity, and net neutrality. It includes some of the best and most provocative of the predictions survey respondents made when specifically asked to share their views about the evolution of embedded and wearable computing and the Internet of Things

    Singing Knit: Soft Knit Biosensing for Augmenting Vocal Performances

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    This paper discusses the design of the Singing Knit, a wearable knit collar for measuring a singer's vocal interactions through surface electromyography. We improve the ease and comfort of multi-electrode bio-sensing systems by adapting knit e-textile methods. The goal of the design was to preserve the capabilities of rigid electrode sensing while addressing its shortcomings, focusing on comfort and reliability during extended wear, practicality and convenience for performance settings, and aesthetic value. We use conductive, silver-plated nylon jersey fabric electrodes in a full rib knit accessory for sensing laryngeal muscular activation. We discuss the iterative design and the material decision-making process as a method for building integrated soft-sensing wearable systems for similar settings. Additionally, we discuss how the design choices through the construction process reflect its use in a musical performance context

    Understanding Interactions for Smart Wheelchair Navigation in Crowds

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    Design and Effect of Continuous Wearable Tactile Displays

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    Our sense of touch is one of our core senses and while not as information rich as sight and hearing, it tethers us to reality. Our skin is the largest sensory organ in our body and we rely on it so much that we don\u27t think about it most of the time. Tactile displays - with the exception of actuators for notifications on smartphones and smartwatches - are currently understudied and underused. Currently tactile cues are mostly used in smartphones and smartwatches to notify the user of an incoming call or text message. Specifically continuous displays - displays that do not just send one notification but stay active for an extended period of time and continuously communicate information - are rarely studied. This thesis aims at exploring the utilization of our vibration perception to create continuous tactile displays. Transmitting a continuous stream of tactile information to a user in a wearable format can help elevate tactile displays from being mostly used for notifications to becoming more like additional senses enabling us to perceive our environment in new ways. This work provides a serious step forward in design, effect and use of continuous tactile displays and their use in human-computer interaction. The main contributions include: Exploration of Continuous Wearable Tactile Interfaces This thesis explores continuous tactile displays in different contexts and with different types of tactile information systems. The use-cases were explored in various domains for tactile displays - Sports, Gaming and Business applications. The different types of continuous tactile displays feature one- or multidimensional tactile patterns, temporal patterns and discrete tactile patterns. Automatic Generation of Personalized Vibration Patterns In this thesis a novel approach of designing vibrotactile patterns without expert knowledge by leveraging evolutionary algorithms to create personalized vibration patterns - is described. This thesis presents the design of an evolutionary algorithm with a human centered design generating abstract vibration patterns. The evolutionary algorithm was tested in a user study which offered evidence that interactive generation of abstract vibration patterns is possible and generates diverse sets of vibration patterns that can be recognized with high accuracy. Passive Haptic Learning for Vibration Patterns Previous studies in passive haptic learning have shown surprisingly strong results for learning Morse Code. If these findings could be confirmed and generalized, it would mean that learning a new tactile alphabet could be made easier and learned in passing. Therefore this claim was investigated in this thesis and needed to be corrected and contextualized. A user study was conducted to study the effects of the interaction design and distraction tasks on the capability to learn stimulus-stimulus-associations with Passive Haptic Learning. This thesis presents evidence that Passive Haptic Learning of vibration patterns induces only a marginal learning effect and is not a feasible and efficient way to learn vibration patterns that include more than two vibrations. Influence of Reference Frames for Spatial Tactile Stimuli Designing wearable tactile stimuli that contain spatial information can be a challenge due to the natural body movement of the wearer. An important consideration therefore is what reference frame to use for spatial cues. This thesis investigated allocentric versus egocentric reference frames on the wrist and compared them for induced cognitive load, reaction time and accuracy in a user study. This thesis presents evidence that using an allocentric reference frame drastically lowers cognitive load and slightly lowers reaction time while keeping the same accuracy as an egocentric reference frame, making a strong case for the utilization of allocentric reference frames in tactile bracelets with several tactile actuators

    Implementing data-driven systems for work and health: The role of incentives in the use of physiolytics

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    Following the recent success of health wearable devices (smartwatches, activity trackers) for personal and leisure activities, organizations have started to build digital occupational health programs and data-driven health insurance around these systems. In this way, firms or health insurance companies seek to both support a new form of health promotion for their workforce/clients and to take advantage of large amounts of collected data for organizational purposes. Still, the success in the implementation of wearable health devices (also known as physiolytics) in organizational settings is entirely dependent on the individual motivation to adopt and use physiolytics over time (since organizations cannot establish a mandated use). Therefore, organizations often use incentives to encourage individuals to participate in such data-driven programs. Yet, little is known about these mechanisms that serve to align the interests of an organization with the interests of a group of individuals. This is an important challenge because these incentives may blunder the frontiers between what is voluntary and what is not. Against this background, this thesis aims, from a critical realist perspective, to build general knowledge regarding incentives in physiolytics-centered organizational programs. By doing so, individuals may be able to recognize challenges linked to participation in such programs; organizations may create sensible incentives; policymakers may identify new social issues that appear with this form of digitalization in organizations; and, finally, researchers may investigate new practical and social challenges regarding digitalization in organizations. In concrete terms, the first explorative phase of the thesis shows that feedback, gamification features and financial incentives are the most implemented incentives in physiolytics-centered organizational programs. There is also an overrepresentation of financial incentives for data-health plans, indicating that health insurance companies are building their strategy on external motivators. A second, more explanatory phase serves to further explore these types of incentives and specify recommendations by taking a higher perspective than normative views, so that it is possible to create more alternative managerial strategies or develop other policy perspectives. This part principally shows that the most influential incentives on user behavior are the ones that are transparent, that stimulate individual empowerment, and that propose defined benefits. In terms of contributions, this thesis allows individuals to evaluate how their autonomy and integrity is impacted by incentives in such data-driven programs. This thesis also outlines the necessity for organizations to invest time and resources to know their audience. Organizations additionally need to develop several strategies, by mixing incentives or gradually introducing them. Policymakers must ensure that regulations permit the clear consent of participants; guarantee a proportionality of incentives, and involve entities that can guide individuals through data-sharing. Finally, this thesis enables researchers to further investigate how organizations can develop appropriate and desirable environments regarding data-driven technology, so that individuals may enhance their decision-making processes and organizations may succeed in their implementation

    Advances in Production Management Systems: Issues, Trends, and Vision Towards 2030

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    Since its inception in 1978, the IFIP Working Group (WG) 5.7 on Advances in Production Management Systems (APMS) has played an active role in the fields of production and production management. The Working Group has focused on the conception, development, strategies, frameworks, architectures, processes, methods, and tools needed for the advancement of both fields. The associated standards created by the IFIP WG5.7 have always been impacted by the latest developments of scientific rigour, academic research, and industrial practices. The most recent of those developments involves the Fourth Industrial Revolution, which is having remarkable (r)evolutionary and disruptive changes in both the fields and the standards. These changes are triggered by the fusion of advanced operational and informational technologies, innovative operating and business models, as well as social and environmental pressures for more sustainable production systems. This chapter reviews past, current, and future issues and trends to establish a coherent vision and research agenda for the IFIP WG5.7 and its international community. The chapter covers a wide range of production aspects and resources required to design, engineer, and manage the next generation of sustainable and smart production systems.acceptedVersio

    Global Innovations in Measurement and Evaluation

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    We researched the latest developments in theory and practice in measurement and evaluation. And we found that new thinking, techniques, and technology are influencing and improving practice. This report highlights 8 developments that we think have the greatest potential to improve evaluation and programme design, and the careful collection and use of data. In it, we seek to inform and inspire—to celebrate what is possible, and encourage wider application of these ideas
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