Book Image

Learning Robotics using Python - Second Edition

By : Lentin Joseph
Book Image

Learning Robotics using Python - Second Edition

By: Lentin Joseph

Overview of this book

Robot Operating System (ROS) is one of the most popular robotics software frameworks in research and industry. It has various features for implementing different capabilities in a robot without implementing them from scratch. This book starts by showing you the fundamentals of ROS so you understand the basics of differential robots. Then, you'll learn about robot modeling and how to design and simulate it using ROS. Moving on, we'll design robot hardware and interfacing actuators. Then, you'll learn to configure and program depth sensors and LIDARs using ROS. Finally, you'll create a GUI for your robot using the Qt framework. By the end of this tutorial, you'll have a clear idea of how to integrate and assemble everything into a robot and how to bundle the software package.
Table of Contents (12 chapters)

Requirements of a service robot

Before designing any robotic system, the first procedure is to identify the requirements of the system. The following are the set of robot design requirements to be met by this robot. This includes hardware and software requirements:

  • The robot should have a provision to carry food
  • The robot should carry a maximum payload of 2 kg
  • The robot should move at a speed between 0.25 m/s and 0.35 m/s
  • The ground clearance of the robot should be greater than 3 cm
  • The robot has to work for 2 hours continuously
  • The robot should be able to move and supply food to any table, avoiding obstacles
  • The robot height can be between 80 cm and 100 cm.
  • The robot should be of low cost (less than 500 USD)

Now we have the design requirements, such as payload, speed, ground clearance, robot height, cost of the robot, and the capabilities to be implemented in the robot, we...