6 research outputs found

    Design and implementation of a digital neural processor for detection applications

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    The main focus of this research is to develop a digital neural network (processor) and hardware (VLSI) implementation of the same for detection applications, for example in the distance protection of power transmission lines. Using a hardware neural processor will improve the protection system performance over software implementations in terms of speed of operation, response time for faults etc. The main aspects of this research are software design, performance analysis, hardware design and hardware implementation of the digital neural processor. The software design is carried out by developing an object oriented neural network simulator with backpropagation training using C++ language. A preliminary analysis shows that the inputs to the neural network need to be preprocessed. Two filters have been developed for this purpose, based on the analysis of the training data available. The performance analysis involves studying quantization effects (determination of precision requirements) in the network. -- The hardware design involves design of the neural network and the preprocessors. The neural processor consists of three types of processing elements (neurons): input, hidden and output neurons. The input neurons form the input layer of the processor which receive input from the preprocessors. The input layer can be configured to directly receive external input by changing the mode of operation. The output layer gives the signal to the relay for tripping the line under fault. Each neuron consists of datapath and local control unit. Datapath consists of the components for forward and backward passes of the processor and the register file. The local control unit controls the flow of data within a neuron and co-ordinates with the global control unit which controls the flow of data between layers. The neurons and the layers are pipelined for improving the throughput of the processor. The neural processor and the filters are implemented in VLSI using hardware description language (VHDL) and Synopsys / Cadence CAD tools. All the components are individually verified and tested for their functionality and implemented using 0.5 μ CMOS technology

    First Annual Workshop on Space Operations Automation and Robotics (SOAR 87)

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    Several topics relative to automation and robotics technology are discussed. Automation of checkout, ground support, and logistics; automated software development; man-machine interfaces; neural networks; systems engineering and distributed/parallel processing architectures; and artificial intelligence/expert systems are among the topics covered

    North American Fuzzy Logic Processing Society (NAFIPS 1992), volume 2

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    This document contains papers presented at the NAFIPS '92 North American Fuzzy Information Processing Society Conference. More than 75 papers were presented at this Conference, which was sponsored by NAFIPS in cooperation with NASA, the Instituto Tecnologico de Morelia, the Indian Society for Fuzzy Mathematics and Information Processing (ISFUMIP), the Instituto Tecnologico de Estudios Superiores de Monterrey (ITESM), the International Fuzzy Systems Association (IFSA), the Japan Society for Fuzzy Theory and Systems, and the Microelectronics and Computer Technology Corporation (MCC). The fuzzy set theory has led to a large number of diverse applications. Recently, interesting applications have been developed which involve the integration of fuzzy systems with adaptive processes such a neural networks and genetic algorithms. NAFIPS '92 was directed toward the advancement, commercialization, and engineering development of these technologies

    Proceedings of the NASA Conference on Space Telerobotics, volume 2

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    These proceedings contain papers presented at the NASA Conference on Space Telerobotics held in Pasadena, January 31 to February 2, 1989. The theme of the Conference was man-machine collaboration in space. The Conference provided a forum for researchers and engineers to exchange ideas on the research and development required for application of telerobotics technology to the space systems planned for the 1990s and beyond. The Conference: (1) provided a view of current NASA telerobotic research and development; (2) stimulated technical exchange on man-machine systems, manipulator control, machine sensing, machine intelligence, concurrent computation, and system architectures; and (3) identified important unsolved problems of current interest which can be dealt with by future research

    Штучний інтелект

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    Funding: Research, preparation of materials and preparation of the textbook were carried out under the project – grant no. PPI/KAT/2019/1/00015/U/00001 "Cognitive technologies – second-cycle studies in English" and were carried under the KATAMARAN program Polish National Agency for Academic Exchange (NAWA). The program is co-financed by the European Social Fund under the Knowledge Education Development Operational Program, a non-competition project entitled "Supporting the institutional capacity of Polish universities through the creation and implementation of international study programs" implemented under Measure 3.3. Internationalization of Polish higher education, specified in the application for project funding no. POWR.03.03.00-00-PN 16/18. The project was carried out in cooperation with the Silesian University of Technology (project leader – Poland) and the Kiev National University of Construction and Architecture (project partner – Ukraine).Фінансування: Дослідження, підготовка матеріалів та підготовка підручника були здійснені в рамках проекту - грант №. PPI/KAT/2019/1/00015/U/00001 "Когнітивні технології-навчання другого циклу англійською мовою", які здійснювалися за програмою КАТАМАРАН Польське національне агентство академічного обміну (NAWA) . Програма спільно фінансується Європейським соціальним фондом у рамках програми "Знання" Оперативна програма розвитку освіти, позаконкурентний проект під назвою "Підтримка інституційної спроможності польських університетів через створення та реалізація міжнародних навчальних програм ", що реалізуються відповідно до Заходу 3.3. Інтернаціоналізація польської вищої освіти, зазначена у заявці на фінансування проекту POWR.03.03.00-00-PN 16/18. Проект здійснювався у співпраці з Сілезьким технологічним університетом (керівник проекту - Польща) та Київським національним університетом будівництва та архітектури (партнер проекту - Україна)

    The 1990 Goddard Conference on Space Applications of Artificial Intelligence

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    The papers presented at the 1990 Goddard Conference on Space Applications of Artificial Intelligence are given. The purpose of this annual conference is to provide a forum in which current research and development directed at space applications of artificial intelligence can be presented and discussed. The proceedings fall into the following areas: Planning and Scheduling, Fault Monitoring/Diagnosis, Image Processing and Machine Vision, Robotics/Intelligent Control, Development Methodologies, Information Management, and Knowledge Acquisition
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