The focus of this book is kinematic and dynamic control of a single mobile robot or a group of them. New simple and integrated solutions are presented for tasks of positioning, trajectory tracking and path following. Control of Ground and Aerial Robots synthesizes new results on control of mobile robots developed by M.Sc. and Ph.D. students supervised by the authors. The robots considered are wheeled mobile platforms, with emphasis on differential drive vehicles, and the multirotor aerial robots. Integrated control solutions based on the technique of feedback linearization are proposed to guide either a single robot or a homogeneous/heterogeneous group of mobile robots. Examples on the use of the proposed controllers are also provided. Finally, Control of Ground and Aerial Robots is intended to help graduate and advanced undergraduate students in engineering, as well as researchers in the area of robot control, to design controllers to autonomously guide the more common mobile platforms.
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.
This book pretends to bring the state-of-art research results on advanced control from both the theoretical and practical perspectives. The fundamental and advanced research results as well as the contributions in terms of the technical evolution of control theory are of particular interest. This book can serve as a bridge between people who are working on the theoretical and practical research on control theory, and facilitate the proposal of development of new control techniques and its applications. In addition, this book presents educational importance to help students and researchers to know the frontiers of the control technology.
This book presents research trends on computer vision, especially on application of robotics, and on advanced approachs for computer vision (such as omnidirectional vision). Among them, research on RFID technology integrating stereo vision to localize an indoor mobile robot is included in this book. Besides, this book includes many research on omnidirectional vision, and the combination of omnidirectional vision with robotics. This book features representative work on the computer vision, and it puts more focus on robotics vision and omnidirectioal vision. The intended audience is anyone who wishes to become familiar with the latest research work on computer vision, especially its applications on robots. The contents of this book allow the reader to know more technical aspects and applications of computer vision. Researchers and instructors will benefit from this book.
The focus of this book is kinematic and dynamic control of a single mobile robot or a group of them. New simple and integrated solutions are presented for tasks of positioning, trajectory tracking and path following. Control of Ground and Aerial Robots synthesizes new results on control of mobile robots developed by M.Sc. and Ph.D. students supervised by the authors. The robots considered are wheeled mobile platforms, with emphasis on differential drive vehicles, and the multirotor aerial robots. Integrated control solutions based on the technique of feedback linearization are proposed to guide either a single robot or a homogeneous/heterogeneous group of mobile robots. Examples on the use of the proposed controllers are also provided. Finally, Control of Ground and Aerial Robots is intended to help graduate and advanced undergraduate students in engineering, as well as researchers in the area of robot control, to design controllers to autonomously guide the more common mobile platforms.
This book explores cloud robotics by casting a light on key issues and proposing a novel approach towards implementation and practical aspects to allow for the widespread adoption of cloud-based functionality. The advent of cloud robotics can to unleash a new generation of smart robotic devices by allowing robots to explore cloud computing capabilities to share data and to offload heavy processing applications. Cloud robotics is investigated as an enabler to a series of applications and devices, questioning how the insertion of network and cloud technologies into such systems might affect the interaction between a robot and the human operating it, and what are the limiting requirements for cloud-based solutions. Aiming at researchers and practitioners, this book also presents a methodology based on open-source software and commercial off-the-shelf devices to provide a common standard for reproducing and benchmarking different cloud robotics systems.
The Xavánte in Transition presents a diachronic view of the long and complex interaction between the Xavánte, an indigenous people of the Brazilian Amazon, and the surrounding nation, documenting the effects of this interaction on Xavánte health, ecology, and biology. A powerful example of how a small-scale society, buffeted by political and economic forces at the national level and beyond, attempts to cope with changing conditions, this study will be important reading for demographers, economists, environmentalists, and public health workers. ". . . an integrated and politically informed anthropology for the new millennium. They show how the local and the regional meet on the ground and under the skin." --Alan H. Goodman, Professor of Biological Anthropology, Hampshire College "This volume delivers what it promises. Drawing on twenty-five years of team research, the authors combine history, ethnography and bioanthropology on the cutting edge of science in highly readable form." --Daniel Gross, Lead Anthropologist, The World Bank "No doubt it will serve as a model for future interdisciplinary scholarship. It promises to be highly relevant to policy formulation and implementation of health care programs among small-scale populations in Brazil and elsewhere." --Laura R. Graham, Professor of Anthropology, University of Iowa Carlos E. A. Coimbra Jr. is Professor of Medical Anthropology at the National School of Public Health, Rio de Janeiro.Nancy M. Flowers is Adjunct Associate Professor of Anthropology, Hunter College. Francisco M. Salzano is Emeritus Professor, Department of Genetics, Federal University of Rio Grande do Sul, Brazil. Ricardo V. Santos is Professor of Biological Anthropology at the National School of Public Health and at the National Museum IUFRJ, Rio de Janeiro.
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