Book Image

ROS Robotics By Example

Book Image

ROS Robotics By Example

Overview of this book

The visionaries who created ROS developed a framework for robotics centered on the commonality of robotic systems and exploited this commonality in ROS to expedite the development of future robotic systems. From the fundamental concepts to advanced practical experience, this book will provide you with an incremental knowledge of the ROS framework, the backbone of the robotics evolution. ROS standardizes many layers of robotics functionality from low-level device drivers to process control to message passing to software package management. This book provides step-by-step examples of mobile, armed, and flying robots, describing the ROS implementation as the basic model for other robots of these types. By controlling these robots, whether in simulation or in reality, you will use ROS to drive, move, and fly robots using ROS control.
Table of Contents (17 chapters)
ROS Robotics By Example
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Preface
Index

Summary


In this chapter, you first learned how to install and launch ROS. We discussed the ROS architecture and ROS packages, nodes, topics, messages, and services. To apply the knowledge, the turtlesim simulator was used to illustrate many ROS commands.

In Chapter 2, Creating Your First Two-Wheeled ROS Robot (in Simulation), we will show you how to build a robot model that ROS uses to display the robot and allows you to control it in a simulation. The chapter introduces the visualization tool called rviz to display the robot and the simulation tool Gazebo that includes the physics of the robot as you move it around in a simulated environment.