5,184 research outputs found

    Designing a novel virtual collaborative environment to support collaboration in design review meetings

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    Project review meetings are part of the project management process and are organised to assess progress and resolve any design conflicts to avoid delays in construction. One of the key challenges during a project review meeting is to bring the stakeholders together and use this time effectively to address design issues as quickly as possible. At present, current technology solutions based on BIM or CAD are information-centric and do not allow project teams to collectively explore the design from a range of perspectives and brainstorm ideas when design conflicts are encountered. This paper presents a system architecture that can be used to support multi-functional team collaboration more effectively during such design review meetings. The proposed architecture illustrates how information-centric BIM or CAD systems can be made human- and team-centric to enhance team communication and problem solving. An implementation of the proposed system architecture has been tested for its utility, likability and usefulness during design review meetings. The evaluation results suggest that the collaboration platform has the potential to enhance collaboration among multi-functional teams

    Collaborative design in virtual environments

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    How can architects and engineers work together in the digital world? The article "Collaborative Design in Virtual Environments" provides an answer. The authors describe how the use of virtual reality (VR) and augmented reality (AR) is becoming increasingly important in the architecture industry and what opportunities this opens up. In particular, the article focuses on collaboration in virtual spaces and collaborative modeling of 3D objects. The authors also present a software tool that enables collaborative 3D modeling in virtual environments. The aim of the "Industry 4.0 in Teaching" project is to promote collaboration and joint learning and to prepare students for the requirements of the digital working world. (Editor)Wie können Architekten und Ingenieure in der digitalen Welt zusammenarbeiten? Eine Antwort darauf liefert der Artikel "Collaborative Design in Virtual Environments". Die Autoren beschreiben, wie die Anwendung von Virtual Reality (VR) und Augmented Reality (AR) in der Architekturbranche immer wichtiger wird und welche Möglichkeiten sich daraus ergeben. Insbesondere die Zusammenarbeit in virtuellen Räumen und die gemeinsame Modellierung von 3D-Objekten stehen im Fokus des Artikels. Die Autoren stellen außerdem ein Software-Tool vor, das die kollaborative 3D-Modellierung in virtuellen Umgebungen ermöglicht. Das Ziel des Projekts "Industry 4.0 in Teaching" ist es, die Zusammenarbeit und das gemeinsame Lernen zu fördern und die Studierenden auf die Anforderungen der digitalen Arbeitswelt vorzubereiten. (Herausgeber

    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

    Co-ordinating distributed knowledge: An investigation into the use of an organisational memory

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    This paper presents an ethnographically informed investigation into the use of an organisational memory, focusing in particular on how information was used in the performance of work. We argue that understanding how people make use of distributed knowledge is crucial to the design of an organisational memory. However, we take the perspective that an ‘organisational memory’ is not technology dependant, but is an emergent property of group interaction. In this sense, the technology does not form the organisational memory, but provides a novel means of augmenting the co-ordination of collaborative action. The study examines the generation, development and maintenance of knowledge repositories and archives. The knowledge and information captured in the organisational memory enabled the team members to establish a common understanding of the design and to gain an appreciation of the issues and concerns of the other disciplines. The study demonstrates why technology should not be thought of in isolation from its contexts of use, but also how designers can make use of the creative flexibility that people employ in their everyday activities. The findings of the study are therefore of direct relevance to both the design of knowledge archives and to the management of this information within organisations

    Advancing automation and robotics technology for the space station and for the US economy: Submitted to the United States Congress October 1, 1987

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    In April 1985, as required by Public Law 98-371, the NASA Advanced Technology Advisory Committee (ATAC) reported to Congress the results of its studies on advanced automation and robotics technology for use on the space station. This material was documented in the initial report (NASA Technical Memorandum 87566). A further requirement of the Law was that ATAC follow NASA's progress in this area and report to Congress semiannually. This report is the fifth in a series of progress updates and covers the period between 16 May 1987 and 30 September 1987. NASA has accepted the basic recommendations of ATAC for its space station efforts. ATAC and NASA agree that the mandate of Congress is that an advanced automation and robotics technology be built to support an evolutionary space station program and serve as a highly visible stimulator affecting the long-term U.S. economy

    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
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