11 research outputs found

    Development of telepresence technology during the teaching process at Subotica Tech

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    Nowadays industrial solutions in the field of mechatronics, often integrate the actuators with sensors and control units. This integration creates complex mechatronic devices. The complexity of these devices is evident, because this integration asks for communication between sensors, actuators and their control units, and also communication with external control units and sensors, as well as other actuators, and often humans. This integration of sensors, actuators, control units and communication technologies is nowadays often referred to as Industry 4.0. This research deals with the problem of developing a telepresence system at Subotica Tech as part of the teaching process, which introduces the main aspects of Industry 4.0. The problem is discussed by presenting a case study

    Modelado y control óptimo de la estabilidad de un robot móvil de dos ruedas utilizando técnicas PID y LQR

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    This article aims to compare the performance of two widely used controllers in the control of dynamic systems: the PID (Proportional-Integral-Derivative) controller and the LQR (Linear Quadratic Regulator) controller. A detailed simulation using MATLAB® Simulink is presented to evaluate the behavior of a two-wheeled autonomous self-balancing mobile robot. A mathematical model that accurately describes the robot system has been developed. Specific design techniques were then applied to each controller, and the resulting behavior was observed in terms of stability and response. This comparison has significant implications in the field of autonomous systems control and can help determine which of the two controllers is more suitable for applications of autonomous self-balancing mobile robots.Este artículo tiene como objetivo comparar el rendimiento de dos controladores ampliamente utilizados en el control de sistemas dinámicos: el controlador PID (Proporcional-Integral-Derivativo) y el controlador LQR (Regulador Cuadrático Lineal). Se presenta una simulación detallada utilizando Simulink de MATLAB® para evaluar el comportamiento de un robot móvil autónomo auto equilibrado de dos ruedas. Se ha desarrollado un modelo matemático que describe con precisión el sistema del robot. Luego, se aplicaron técnicas de diseño específicas a cada controlador, y se observó el comportamiento resultante en términos de estabilidad y respuesta. Esta comparación tiene implicaciones importantes en el campo del control de sistemas autónomos y puede ayudar a determinar cuál de los dos controladores es más adecuado para aplicaciones particulares de robots móviles autónomos auto equilibrados

    Robotics 2010

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    Without a doubt, robotics has made an incredible progress over the last decades. The vision of developing, designing and creating technical systems that help humans to achieve hard and complex tasks, has intelligently led to an incredible variety of solutions. There are barely technical fields that could exhibit more interdisciplinary interconnections like robotics. This fact is generated by highly complex challenges imposed by robotic systems, especially the requirement on intelligent and autonomous operation. This book tries to give an insight into the evolutionary process that takes place in robotics. It provides articles covering a wide range of this exciting area. The progress of technical challenges and concepts may illuminate the relationship between developments that seem to be completely different at first sight. The robotics remains an exciting scientific and engineering field. The community looks optimistically ahead and also looks forward for the future challenges and new development

    Sliding Mode Control

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    The main objective of this monograph is to present a broad range of well worked out, recent application studies as well as theoretical contributions in the field of sliding mode control system analysis and design. The contributions presented here include new theoretical developments as well as successful applications of variable structure controllers primarily in the field of power electronics, electric drives and motion steering systems. They enrich the current state of the art, and motivate and encourage new ideas and solutions in the sliding mode control area

    Study on a Robotic Carotid Blood Flow Measurement System

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    制度:新 ; 報告番号:甲3589号 ; 学位の種類:博士(工学) ; 授与年月日:2012/3/15 ; 早大学位記番号:新592

    Development of full-body models for human jump landing dynamics and control

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    Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1997.Includes bibliographical references (leaves 260-269).by D. Keoki Jackson.Sc.D

    Using MapReduce Streaming for Distributed Life Simulation on the Cloud

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    Distributed software simulations are indispensable in the study of large-scale life models but often require the use of technically complex lower-level distributed computing frameworks, such as MPI. We propose to overcome the complexity challenge by applying the emerging MapReduce (MR) model to distributed life simulations and by running such simulations on the cloud. Technically, we design optimized MR streaming algorithms for discrete and continuous versions of Conway’s life according to a general MR streaming pattern. We chose life because it is simple enough as a testbed for MR’s applicability to a-life simulations and general enough to make our results applicable to various lattice-based a-life models. We implement and empirically evaluate our algorithms’ performance on Amazon’s Elastic MR cloud. Our experiments demonstrate that a single MR optimization technique called strip partitioning can reduce the execution time of continuous life simulations by 64%. To the best of our knowledge, we are the first to propose and evaluate MR streaming algorithms for lattice-based simulations. Our algorithms can serve as prototypes in the development of novel MR simulation algorithms for large-scale lattice-based a-life models.https://digitalcommons.chapman.edu/scs_books/1014/thumbnail.jp

    Mining Technologies Innovative Development

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    The present book covers the main challenges, important for future prospects of subsoils extraction as a public effective and profitable business, as well as technologically advanced industry. In the near future, the mining industry must overcome the problems of structural changes in raw materials demand and raise the productivity up to the level of high-tech industries to maintain the profits. This means the formation of a comprehensive and integral response to such challenges as the need for innovative modernization of mining equipment and an increase in its reliability, the widespread introduction of Industry 4.0 technologies in the activities of mining enterprises, the transition to "green mining" and the improvement of labor safety and avoidance of man-made accidents. The answer to these challenges is impossible without involving a wide range of scientific community in the publication of research results and exchange of views and ideas. To solve the problem, this book combines the works of researchers from the world's leading centers of mining science on the development of mining machines and mechanical systems, surface and underground geotechnology, mineral processing, digital systems in mining, mine ventilation and labor protection, and geo-ecology. A special place among them is given to post-mining technologies research
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