2,590 research outputs found

    Evaluation of Using Semi-Autonomy Features in Mobile Robotic Telepresence Systems

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    Mobile robotic telepresence systems used for social interaction scenarios require that users steer robots in a remote environment. As a consequence, a heavy workload can be put on users if they are unfamiliar with using robotic telepresence units. One way to lessen this workload is to automate certain operations performed during a telepresence session in order to assist remote drivers in navigating the robot in new environments. Such operations include autonomous robot localization and navigation to certain points in the home and automatic docking of the robot to the charging station. In this paper we describe the implementation of such autonomous features along with user evaluation study. The evaluation scenario is focused on the first experience on using the system by novice users. Importantly, that the scenario taken in this study assumed that participants have as little as possible prior information about the system. Four different use-cases were identified from the user behaviour analysis.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. Plan Nacional de Investigación, proyecto DPI2011-25483

    Automation and robotics for the Space Exploration Initiative: Results from Project Outreach

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    A total of 52 submissions were received in the Automation and Robotics (A&R) area during Project Outreach. About half of the submissions (24) contained concepts that were judged to have high utility for the Space Exploration Initiative (SEI) and were analyzed further by the robotics panel. These 24 submissions are analyzed here. Three types of robots were proposed in the high scoring submissions: structured task robots (STRs), teleoperated robots (TORs), and surface exploration robots. Several advanced TOR control interface technologies were proposed in the submissions. Many A&R concepts or potential standards were presented or alluded to by the submitters, but few specific technologies or systems were suggested

    SARSCEST (human factors)

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    People interact with the processes and products of contemporary technology. Individuals are affected by these in various ways and individuals shape them. Such interactions come under the label 'human factors'. To expand the understanding of those to whom the term is relatively unfamiliar, its domain includes both an applied science and applications of knowledge. It means both research and development, with implications of research both for basic science and for development. It encompasses not only design and testing but also training and personnel requirements, even though some unwisely try to split these apart both by name and institutionally. The territory includes more than performance at work, though concentration on that aspect, epitomized in the derivation of the term ergonomics, has overshadowed human factors interest in interactions between technology and the home, health, safety, consumers, children and later life, the handicapped, sports and recreation education, and travel. Two aspects of technology considered most significant for work performance, systems and automation, and several approaches to these, are discussed

    A Theoretical and Qualitative Approach to Evaluating Children’s Robot-Mediated Levels of Presence.

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    Each year, 2.5 million children in the US are homebound due to illness (NHIS, 2016; US Census Bureau, 2016). This paper explores the possible implications of being homebound for child development and well-being, drawing on Bronfenbrenner’s bioecological systems theory  of human development and Ryan and Deci’s self-determination theory. This paper also explores the potential role of robotic avatars and robot-mediated presence to provide homebound children with more appropriate developmental experiences. To better understand their robot-mediated developmental experiences, what is known about human development and human psychology in organic environments (i.e., bioecological systems theory, self-determination theory) is synthesized with concepts of presence theory from virtual environments. These theoretical supports form the foundation of a framework to evaluate the robot-mediated presence of homebound children. Findings from the first systematic, multi-case study on the robot-mediated presence of homebound children in schools provide empirical data to inform three identified levels of presence: co-present, cooperating, collaborating. This framework provides a first step to consistent evaluation of robot-mediated presence and engagement for this population. Understanding the social contexts and developmental needs of homebound children and how they can be achieved via robotic avatars will aid in developing more effective interventions for improved social supports and technological systems

    Teacher Observations Using Telepresence Robots: Benefits and Challenges for Strengthening Evaluations

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    Project SCOUT (School Classroom Observations Using Telepresence) details findings from a pilot project where observers used a telepresence robot designed to capture teaching episodes. The study examined: 1) participants’ ability to review classroom teaching and determine teaching quality using a telepresence format; 2) whether a telepresence robot allowed observers to review the specific teaching competencies they would otherwise evaluate during in-person observations; and 3) the success of the telepresence robot in evaluating specific pedagogical environments (i.e., Montessori classrooms). Survey and observation data from two focal classrooms highlight the benefits of telepresence tools by allowing flexibility and the potential for a wider audience of observers using real time data collection. Limitations of a telepresence robot include challenges in its ability to capture classroom nuances necessary for evaluation, coaching, or supervisory support. Those who use a telepresence robot must be particularly sensitive to using a technology that might cause privacy and safety concerns for children and their families, particularly for marginalized communities

    Human factors in space telepresence

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    The problems of interfacing a human with a teleoperation system, for work in space are discussed. Much of the information presented here is the result of experience gained by the M.I.T. Space Systems Laboratory during the past two years of work on the ARAMIS (Automation, Robotics, and Machine Intelligence Systems) project. Many factors impact the design of the man-machine interface for a teleoperator. The effects of each are described in turn. An annotated bibliography gives the key references that were used. No conclusions are presented as a best design, since much depends on the particular application desired, and the relevant technology is swiftly changing

    NASA space station automation: AI-based technology review

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    Research and Development projects in automation for the Space Station are discussed. Artificial Intelligence (AI) based automation technologies are planned to enhance crew safety through reduced need for EVA, increase crew productivity through the reduction of routine operations, increase space station autonomy, and augment space station capability through the use of teleoperation and robotics. AI technology will also be developed for the servicing of satellites at the Space Station, system monitoring and diagnosis, space manufacturing, and the assembly of large space structures

    Space Science Opportunities Augmented by Exploration Telepresence

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    Since the end of the Apollo missions to the lunar surface in December 1972, humanity has exclusively conducted scientific studies on distant planetary surfaces using teleprogrammed robots. Operations and science return for all of these missions are constrained by two issues related to the great distances between terrestrial scientists and their exploration targets: high communication latencies and limited data bandwidth. Despite the proven successes of in-situ science being conducted using teleprogrammed robotic assets such as Spirit, Opportunity, and Curiosity rovers on the surface of Mars, future planetary field research may substantially overcome latency and bandwidth constraints by employing a variety of alternative strategies that could involve: 1) placing scientists/astronauts directly on planetary surfaces, as was done in the Apollo era; 2) developing fully autonomous robotic systems capable of conducting in-situ field science research; or 3) teleoperation of robotic assets by humans sufficiently proximal to the exploration targets to drastically reduce latencies and significantly increase bandwidth, thereby achieving effective human telepresence. This third strategy has been the focus of experts in telerobotics, telepresence, planetary science, and human spaceflight during two workshops held from October 3–7, 2016, and July 7–13, 2017, at the Keck Institute for Space Studies (KISS). Based on findings from these workshops, this document describes the conceptual and practical foundations of low-latency telepresence (LLT), opportunities for using derivative approaches for scientific exploration of planetary surfaces, and circumstances under which employing telepresence would be especially productive for planetary science. An important finding of these workshops is the conclusion that there has been limited study of the advantages of planetary science via LLT. A major recommendation from these workshops is that space agencies such as NASA should substantially increase science return with greater investments in this promising strategy for human conduct at distant exploration sites
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