16 research outputs found
Proceedings of the NASA Conference on Space Telerobotics, volume 1
The theme of the Conference was man-machine collaboration in space. Topics addressed include: redundant manipulators; man-machine systems; telerobot architecture; remote sensing and planning; navigation; neural networks; fundamental AI research; and reasoning under uncertainty
Proceedings of the 2nd European conference on disability, virtual reality and associated technologies (ECDVRAT 1998)
The proceedings of the conferenc
Technology 2001: The Second National Technology Transfer Conference and Exposition, volume 2
Proceedings of the workshop are presented. The mission of the conference was to transfer advanced technologies developed by the Federal government, its contractors, and other high-tech organizations to U.S. industries for their use in developing new or improved products and processes. Volume two presents papers on the following topics: materials science, robotics, test and measurement, advanced manufacturing, artificial intelligence, biotechnology, electronics, and software engineering
Mobile Robots Navigation
Mobile robots navigation includes different interrelated activities: (i) perception, as obtaining and interpreting sensory information; (ii) exploration, as the strategy that guides the robot to select the next direction to go; (iii) mapping, involving the construction of a spatial representation by using the sensory information perceived; (iv) localization, as the strategy to estimate the robot position within the spatial map; (v) path planning, as the strategy to find a path towards a goal location being optimal or not; and (vi) path execution, where motor actions are determined and adapted to environmental changes. The book addresses those activities by integrating results from the research work of several authors all over the world. Research cases are documented in 32 chapters organized within 7 categories next described
Mouldable Solids: Exploring Organisational Grid Strategies to Enhance Mud Architecture
Mud is a material with deep origins in human ecology and vernacular architecture. Despite housing one-third of the world’s population and almost half in developing countries, the application of mud as a building material has diminished over the years, perhaps due to a worldwide application of industrialised building materials and practices, as well as the perception of mud as a primitive material. On the contrary, mud is cheap, reusable and sustainable yet critical challenges relate to material behaviour and performance. The researcher takes the standpoint that mud architecture is a material practice and explores organisational grids consisting of skin and skeleton to enhance structural performance.
Three areas of interest combine to demonstrate how mud as a material operates in a contemporary context: (1) The Natural Philosophy of Aristotle and ibn Sina to understand the transitional state of matter and force-form relations; (2) Isaac Newton’s Laws of Motion and Hooke’s Law to understand force-displacement relationships; (3) Information theory to represent parameters and conditions as information in organisational strategies. While mud is of interest, other materials explored include plastic, concrete, clay, and adobe as they categorise as mouldable solids due to their transitional states. Where a careful focus on mud regarding material, form, motion and force, the research deploys the technical with the philosophical to negotiate the capacities of this particular mouldable solid. The hypothesis is that the greater the variance in the skin and skeleton grid, the better the resilience and adaptability a body has due to the complex interconnections between the parts that make up a whole, organising and re-organising to withstand forces.
The dissertation celebrates mud as a reconfigurable architectural material rather than static and outdated, allowing for a multi-approach solution to contemporary and standardised materials in the current industrialised context
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Considerations in designing a cybernetic simple 'learning' model; and an overview of the problem of modelling learning
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Learning is viewed as a central feature of living systems and must be manifested in any artifact that claims to exhibit general intelligence. The central aims of the thesis are twofold: (1) - To review and critically assess the empirical and theoretical aspects of learning as have been addressed in a multitude of disciplines, with the aim of extracting fundamental features and elements. (2) - To develop a more systematic approach to the cybernetic modelling of learning than has been achieved hitherto. In pursuit of aim (1) above the following discussions are included: Historical and Philosophical backgrounds; Natural learning, both physiological and psychological aspects; Hierarchies of learning identified in the evolutionary, functional and developmental senses; An extensive section on the general problem of modelling of learning and the formal tools, is included as a link between aims (1) and (2). Following this a systematic and historically oriented study of cybernetic and other related approaches to the problem of modelling of learning is presented. This then leads to the development of a state-of-the-art general purpose experimental cybernetic learning model. The programming and use of this model is also fully described, including an elaborate scheme for the manifestation of simple learning
Research and technology, 1990: Goddard Space Flight Center
Goddard celebrates 1990 as a banner year in space based astronomy. From above the Earth's obscuring atmosphere, four major orbiting observatories examined the heavens at wavelengths that spanned the electromagnetic spectrum. In the infrared and microwave, the Cosmic Background Explorer (COBE), measured the spectrum and angular distribution of the cosmic background radiation to extraordinary precision. In the optical and UV, the Hubble Space Telescope has returned spectacular high resolution images and spectra of a wealth of astronomical objects. The Goddard High Resolution Spectrograph has resolved dozens of UV spectral lines which are as yet unidentified because they have never before been seen in any astronomical spectrum. In x rays, the Roentgen Satellite has begun returning equally spectacular images of high energy objects within our own and other galaxies
Distant Operational Care Centre: Design Project Report
The goal of this project is to outline the design of the Distant Operational Care Centre (DOCC), a modular medical facility to maintain human health and performance in space, that is adaptable to a range of remote human habitats. The purpose of this project is to outline a design, not to go into a complete technical specification of a medical facility for space. This project involves a process to produce a concise set of requirements, addressing the fundamental problems and issues regarding all aspects of a space medical facility for the future. The ideas presented here are at a high level, based on existing, researched, and hypothetical technologies. Given the long development times for space exploration, the outlined concepts from this project embodies a collection of identified problems, and corresponding proposed solutions and ideas, ready to contribute to future space exploration efforts. In order to provide a solid extrapolation and speculation in the context of the future of space medicine, the extent of this project's vision is roughly within the next two decades. The Distant Operational Care Centre (DOCC) is a modular medical facility for space. That is, its function is to maintain human health and performance in space environments, through prevention, diagnosis, and treatment. Furthermore, the DOCC must be adaptable to meet the environmental requirements of different remote human habitats, and support a high quality of human performance. To meet a diverse range of remote human habitats, the DOCC concentrates on a core medical capability that can then be adapted. Adaptation would make use of the DOCC's functional modularity, providing the ability to replace, add, and modify core functions of the DOCC by updating hardware, operations, and procedures. Some of the challenges to be addressed by this project include what constitutes the core medical capability in terms of hardware, operations, and procedures, and how DOCC can be adapted to different remote habitats