Tag: Control

Nuclear Arms Control in Peril Why the Nuclear Non-Proliferation Treaty Matters and How to Save It


Free Download Nuclear Arms Control in Peril: Why the Nuclear Non-Proliferation Treaty Matters and How to Save It by Thomas D. Grant
English | December 10th, 2024 | ISBN: 1529247799 | 176 pages | True EPUB | 0.97 MB
In this book, a former US Department of State senior arms control official critically analyses two pivotal nuclear arms control treaties: the established Treaty on the Non-Proliferation of Nuclear Weapons (NPT) and the rising Treaty on the Prohibition of Nuclear Weapons (TPNW).

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Secure Coordination Control of Networked Robotic Systems From a Control Theory Perspective


Free Download Secure Coordination Control of Networked Robotic Systems: From a Control Theory Perspective by Xiaolei Li, Jiange Wang, Xiaoyuan Luo
English | March 20, 2024 | ISBN: 981999358X | 253 pages | MOBI | 33 Mb
As one of the core equipments and actuators, robotic technology has attracted much attention and has made great progress. However, a single robotic system is often unable to handle complex tasks due to limitations in sensors, microprocessors, actuators, and the ability to handle complex situations. With the development of distributed control and microprocessing technology, networked robotic systems have greatly expanded their perceptual, computational, and execution capabilities, with high efficiency, low cost, and strong functionality advantages. As a typical distributed cyber-physical system (DCPS), which is an intelligent system that integrates computing, communication, and control, networked robotic systems can perform higher-level tasks by sharing information and working together. It can provide intelligent control and monitoring of a physical process, such as environment observation, information collection, and search and rescue, etc. Thus, coordination control of networked robotic systems has become the focus of scholars worldwide. However, the sensing, communication, and control integration of networked robotic systems make them face unprecedented network security threats, in which cyber attacks have become a major hidden danger to the reliable operation of autonomous unmanned systems. Although existing control methods can achieve swarm collaborative control of networked robotic systems, the protection of which, especially the security of control systems, is rarely addressed.

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Romansy 19 – Robot Design, Dynamics and Control Proceedings of the 19th CISM-Iftomm Symposium


Free Download Romansy 19 – Robot Design, Dynamics and Control: Proceedings of the 19th CISM-Iftomm Symposium By Jean-Pierre Merlet (auth.), Vincent Padois, Philippe Bidaud, Oussama Khatib (eds.)
2013 | 390 Pages | ISBN: 3709113784 | PDF | 16 MB
Parallel robots modeling and analysis.- Parallel robots design, calibration and control.- Robot design.- Robot control.- Mobile robots design, modeling and control.- Humans and humanoids.- Perception.The papers in this volume provide a vision of the evolution of the robotics disciplines and indicate new directions in which these disciplines are foreseen to develop. Paper topics include, but are not limited to, novel robot design and robot modules/components, service, rehabilitation, mobile robots, humanoid robots, challenges in control, modeling, kinematical and dynamical analysis of robotic systems, innovations in sensor systems for robots and perception, and recent advances in robotics. In particular, many contributions on parallel robotics from leading researchers in this domain are included.

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Neural Control of Movement


Free Download Neural Control of Movement By M. H. Gladden (auth.), William R. Ferrell, Uwe Proske (eds.)
1995 | 326 Pages | ISBN: 1461358183 | PDF | 12 MB
Presented with a choice of evils, most would prefer to be blinded rather than to be unable to move, immobilized in the late stages of Parkinson’s disease. Yet in everyday life, as in Neuroscience, vision holds the centre of the stage. The conscious psyche watches a private TV show all day long, while the motor system is left to get on with it "out of sight and out of mind. " Motor skills are worshipped at all levels of society, whether in golf, tennis, soccer, athletics or in musical performance; meanwhile the subconscious machinery is ignored. But scientifically there is steady advance on a wide front, as we are reminded here, from the reversal of the reflexes of the stick insects to the site of motor learning in the human cerebral cortex. As in the rest of Physiology, evolution has preserved that which has already worked well; thus general principles can often be best discerned in lower animals. No one scientist can be personally involved at all levels of analysis, but especially for the motor system a narrow view is doomed from the outset. Interaction is all; the spinal cord has surrendered its autonomy to the brain, but the brain can only control the limbs by talking to the spinal cord in a language that it can understand, determined by its pre-existing circuitry; and both receive a continuous stream of feedback from the periphery.

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Multisensory Control of Posture


Free Download Multisensory Control of Posture By E. D. Schomburg (auth.), T. Mergner, F. Hlavačka (eds.)
1995 | 358 Pages | ISBN: 1461357918 | PDF | 12 MB
From recent developments in the rapidly growing area of neuroscience it has become increasingly clear that a simplistic description of brain function as a broad collection of simple input-output relations is quite inadequate. Introspection already tells us that our motor behavior is guided by a complex interplay between many inputs from the outside world and from our internal "milieu," internal models of ourselves and the outside world, memory content, directed attention, volition, and so forth. Also, our motor activity normally involves more than a circumscribed group of muscles, even if we intend to move only one effector organ. For example, a reaching movement or a reorientation of a sensory organ almost invariably requires a pattern of preparatory or assisting activities in other parts of the body, like the ones that maintain the body’s equilibrium. The present volume is a summary of the papers presented at the symposium "Sensory Interaction in Posture and Movement Control" that was held at Smolenice Castle near Bratislava, Slovakia, as a Satellite Symposium to the ENA Meeting 1994 in Vienna. The focus of this meeting was not only restricted to the "classical" sensory interactions such as between vestibular and visual signals, or between otolith and semicircular canal inputs. Rather, the symposium tried to consider also the interplay between perception and action, between reflexive and volitional motor acts as well as between sensory driven or self-initi ated motor acts and reafferent inputs.

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Iterative Learning Control for Network Systems Under Constrained Information Communication


Free Download Iterative Learning Control for Network Systems Under Constrained Information Communication (Intelligent Control and Learning Systems, 12) by Wenjun Xiong, Zijian Luo, Daniel W. C. Ho
English | March 27, 2024 | ISBN: 9819709253 | 234 pages | MOBI | 47 Mb
This book focuses on the subject area of Network Systems and Control Theory, providing a comprehensive examination of the dynamic behavior of networked systems operating under communication constraints. It introduces innovative iterative learning control strategies that aim to ensure stability, consistency, and security of networked systems. The field of networked systems has garnered significant interest from scientists and engineers across various disciplines, including information, electrical, transportation, life, social, and management sciences. This book consistently addresses a wide range of issues related to networked systems, emphasizing the critical impact of communication constraints on stability and security. It highlights the effectiveness and importance of iterative learning methods in tackling these challenges.

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Images of Power and the Power of Images Control, Ownership, and Public Space


Free Download Judith Kapferer, "Images of Power and the Power of Images: Control, Ownership, and Public Space "
English | ISBN: 0857455141 | 2012 | 164 pages | PDF | 2 MB
Real places and events are constructed and used to symbolize abstract formulations of power and authority in politics, corporate practice, the arts, religion, and community. By analyzing the aesthetics of public space in contexts both mundane and remarkable, the contributors examine the social relationship between public and private activities that impart meaning to groups of people beyond their individual or local circumstances. From a range of perspectives―anthropological, sociological, and socio-cultural―the contributors discuss road-making in Peru, mass housing in Britain, an unsettling traveling exhibition, and an art fair in London; we explore the meaning of walls in Jerusalem, a Zen garden in Japan, and religious themes in Europe and India. Literally and figuratively, these situations influence the ways in which ordinary people interpret their everyday worlds. By deconstructing the taken for- granted definitions of social value (democracy, equality, individualism, fortune), the authors reveal the ideological role of imagery and imagination in a globalized political context.

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Feedforward Control Analysis, Design, Tuning rules, and Implementation (De Gruyter Textbook)


Free Download Feedforward Control: Analysis, Design, Tuning rules, and Implementation (De Gruyter Textbook) by José Luis Guzmán, Tore Hägglund
English | July 1, 2024 | ISBN: 311142930X | MOBI | 10 Mb
While there are thousands of books written about feedback control, it is surprising that this is the very first book about feedforward control. Feedforward control is a very powerful technique to compensate for measurable load disturbances in regulation control problems, and the use of feedforward control to assist the traditional feedback controllers is rapidly increasing in industry. The main goal of this book is to describe the power of feedforward control and to present different tuning rules for these controllers. To achieve this goal, theoretical and practical contributions are presented throughout the book to make the technique understandable and easy to implement. The book contains many practical aspects, both in terms of tuning and implementation of the feedforward controller. Many simulation examples are also provided, as well as a presentation of industrial experiences obtained from feedforward control applied to temperature control in greenhouses. For these reasons, we believe that the book will be useful not only at various levels in the teaching systems, but also for engineers working in industry.

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