11. Robotics and Automation: Robotics and Automation
Showing posts with label Robotics and Automation. Show all posts
Showing posts with label Robotics and Automation. Show all posts

ROBOTICS AND AUTOMATION

History


Robotics and automation have a long history dating back to ancient times with the invention of simple machines such as the lever and pulley. In the 18th and 19th centuries, the industrial revolution saw the development of more advanced machines such as the power loom and steam engine. In the 20th century, the field of robotics began to take shape with the development of the first programmable robot, UNIMATE, in 1954. Since then, robotics and automation have advanced rapidly with the development of new technologies such as computer-aided design, microprocessors, and artificial intelligence. Today, robots and automation are used in a wide range of industries, including manufacturing, healthcare, and transportation.

During the 1960s and 1970s, robots were primarily used in industrial settings for tasks such as welding, painting, and assembly. The development of computer numerical control (CNC) machines in the 1970s led to the widespread use of robots in manufacturing. In the 1980s and 1990s, robotics research expanded to include fields such as medical robotics and service robotics.

Advances in artificial intelligence and machine learning in the 21st century have led to the development of more advanced robots that can perform tasks that were previously thought to be the exclusive domain of humans, such as natural language processing and image recognition.

In recent years, there has been a growing interest in using robots and automation in industries such as healthcare, agriculture, and transportation. Robotics technology is also being used in fields such as space exploration and underwater exploration.

Overall, the field of robotics and automation continues to evolve and expand, with new developments and applications emerging all the time. The potential for further advancements in the field is significant and could have a major impact on many areas of society in the future.

Some common topics may include Robotics and Automation:

  • Kinematics and dynamics of robots
  • Sensors and perception for robots
  • Control systems and motion planning
  • Man-made brainpower and AI for robots
  • Human-robot interaction
  • Mobile robotics
  • Industrial robotics and automation
  • Medical robotics and rehabilitation
  • Robotics and automation in agriculture
  • Robotics and automation in autonomous vehicles
  • Mechanical technology and computerization in assembling and gathering
  • Robotics and automation in space and underwater exploration

Signboard - Introduction to Robotics and Automation



Robotics and Automation include the following topics

1. Introduction to Robotics 

2. Kinematics

3. Dynamics and Control

4. Sensors and Perception

5. Artificial Intelligence and Machine Learning

6. Mobile Robotics

7. Robotics Programming

8. Human-Robot Interaction

9. Applications of Robotics


1.   Introduction to Robotics

History of Robotics: The study of robotics typically begins with a brief history of the field, including the development of early robots and the evolution of robotics technology over time.

Robot Classification: Robots are classified based on various characteristics, such as their degree of autonomy, the type of task they perform, and their physical characteristics. Some common classifications include industrial robots, mobile robots, and medical robots.

Robot Anatomy: Understanding the basic anatomy of a robot is important for understanding how it functions. This includes components such as the power source, actuators, sensors, and control system.

Coordinate Systems: Robots often use multiple coordinate systems to describe the position and orientation of different parts of the robot. Familiarity with different coordinate systems, such as the Cartesian and the polar coordinate systems, is important for understanding the kinematics and dynamics of robots.


How in the city everything automated



2.   Kinematics

Forward Kinematics: Forward kinematics deals with determining the position and orientation of the end effector of a robot given the positions of the joints. It is used to determine the location of the end effector in space and is typically represented by a transformation matrix.

Inverse Kinematics: Inverse kinematics is the opposite of forward kinematics and deals with determining the positions of the joints given the position and orientation of the end effector. It is used to determine the joint angles required to move the end effector to a specific location in space.

Differential Kinematics: Differential kinematics deals with the relationship between the velocities of the joints and the velocity of the end effector. It is used to determine the velocities of the joints required to move the end effector at a specific velocity.

Jacobian Matrices: Jacobian matrices are used to represent the relationship between the velocities of the joints and the velocity of the end effector. They are a powerful tool for solving inverse kinematics and differential kinematics problems and are widely used in robotics and control systems.

The key concepts in Kinematics, which is essential for understanding the robot's movement, position and manipulation. Understanding these concepts is fundamental to developing algorithms for robot control, motion planning and trajectory generation.

Representing the relationship between the velocities of the joints and the velocity of the end effector



3. Dynamics and Control


Newton-Euler EquationsNewton-Euler equations are used to describe the dynamics of rigid bodies and are derived from Newton's laws of motion. They are used to calculate the forces and torques required to move a robot's joints and are essential for understanding the robot's behaviour under different loads and conditions.

Motion PlanningMotion planning is the process of determining a path or trajectory for a robot to follow. This can include determining the joint angles required to move the end effector to a specific location, as well as planning trajectories that are smooth and avoid obstacles.

Lagrange's Equations: Lagrange's equations are used to describe the dynamics of mechanical systems and are an alternative to the Newton-Euler equations. They are used to calculate the forces and torques required to move a robot's joints and are also used to analyze the stability and control of robotic systems.

Control Systems: Control systems are utilized to control the movements of robots. This includes designing controllers for robotic systems, such as PID controllers, and understanding the stability and robustness of control systems.

The fundamental concepts in dynamics and control of robotics. Understanding the dynamics of a robot's movement is critical for designing controllers, motion planners and trajectory generators. Additionally, it is essential for designing robust and stable robotic systems that can operate in different environments and conditions.

Controling the movements of robots



4.   Sensors and Perception


Types of SensorsRobots use a wide variety of sensors to gather information about their environment. Some common types of sensors include cameras, lidar, sonar, infrared, and force sensors. These sensors are used for tasks such as localization, mapping, object detection, and perception.


Sensor ModelingSensor modelling is the process of understanding how a sensor works and how it interacts with the environment. This includes understanding the sensor's accuracy, resolution, and noise characteristics, as well as how to compensate for these factors to improve sensor performance.


Perception Algorithms: Perception algorithms are used to process the data from sensors to extract information about the environment. These algorithms can include image processing, feature extraction, segmentation, and pattern recognition. These algorithms help the robot to understand the environment, identify objects and make decisions.

Robotics Applications of AIArtificial intelligence (AI) is used to improve the performance of robots in a wide range of tasks, such as perception, decision-making, and control. Some common AI techniques used in robotics include computer vision, natural language processing, and planning.
 
Neural Networks: Neural networks are a type of AI calculation that is inspired by the human mind's design and capabilities. They are used in a wide range of applications, such as image recognition, natural language processing, and control.

Sensors and perception are critical for robots to interact with the environment, understand it, and make decisions. The ability to perceive the world is a fundamental aspect of robotics, and the performance of a robot is greatly dependent on the quality of the sensor data and the performance of the perception algorithms.


5. Artificial Intelligence and Machine Learning


Genetic Algorithms: Genetic algorithms are a type of optimization algorithm that is inspired by the process of natural selection. They are used in a wide range of applications, such as motion planning and control.

Fuzzy LogicFuzzy logic is a type of reasoning that deals with degrees of truth rather than the usual true or false. It is used in a wide range of applications, such as control and decision-making.

Artificial Intelligence and Machine Learning are growing fields of robotics, they are used to improve the performance of robots in tasks that are difficult or impossible for traditional methods. These techniques are used to increase the autonomy of robots, improve their decision-making capabilities and make them more adaptable to changing environments.


improve the performance of robots in tasks



6. Mobile Robotics


Path Planning: Path planning is the process of determining a safe and efficient path for a mobile robot to follow. This can include determining the best way to navigate around obstacles, avoid collisions, and reach a goal location. Path planning algorithms can include Dijkstra, A* and RRT.

Localization: Localization is the process of determining a mobile robot's position and orientation within its environment. This can be done using various methods, such as sensors, landmarks, or a map. Common techniques include dead reckoning, Kalman filter, Particle filter and Monte Carlo Localization.

Mapping: Mapping is the process of creating a representation of the environment for a mobile robot. This can include creating a map of the robot's surroundings, as well as using the map to improve localization and path planning. Common techniques include SLAM(Simultaneous Localization and Mapping) and scan matching.

Mobile robotics is a field that involves the development of robots that can move around in an unstructured environment, such as a domestic or industrial setting. The ability of a robot to move and perceive its environment is crucial for a wide range of applications, such as home automation, search and rescue, and transportation.


creating a map of the robot's surroundings



7. Robotics Programming


Programming Languages: Robotics programming often involves the use of high-level programming languages such as Python, C++, and Java. These languages are widely used in robotics because they provide a high degree of control over the robot's hardware, and have large libraries for common tasks such as communication with sensors, actuators and other devices.


Frameworks: Robotics frameworks provide a set of tools, libraries, and interfaces for developing and deploying robotic systems. The most widely used robotics framework is the Robot Operating System (ROS) which provides a standard set of libraries for communication, perception, and control.


Robotic Simulation SoftwareRobotic simulation software is used to simulate the behaviour of a robot in a virtual environment. This can include simulating the robot's dynamics, sensors, and control algorithms. Common simulation software includes Gazebo, V-REP, and Webots.


Designing robots for human interaction: Human-robot interaction (HRI) is the study of how people interact with robots and how to design robots that can interact effectively with humans. This includes understanding how people perceive and interact with robots, as well as how to design robots that can respond appropriately to human gestures and expressions.


Safety: Safety is a critical aspect of HRI, as robots that interact with humans must be designed to minimize the risk of injury. This includes understanding the potential risks associated with different types of robots and designing robots that can detect and respond to potential hazards.


Ethics: The field of HRI also includes the consideration of ethical issues related to the use of robots in human environments. This includes understanding the potential impact of robots on society, such as job displacement, and addressing issues related to privacy, autonomy, and accountability.

Robotics programming is an important part of the field of robotics as it allows one to control and program the robot's behaviour. Robotics frameworks and simulation software provide a set of tools and libraries to make the development process easier, faster, and more efficient. Understanding the basics of programming and using the right tools and frameworks are essential for developing robust and efficient robotic systems.


8. Human-Robot Interaction (HRI)


Human-Robot Interaction is an interdisciplinary field that combines elements of robotics, psychology, sociology, and computer science to study the interaction between humans and robots, and to design robots that can interact effectively with people. The field of HRI is essential for the development of robots that can work alongside people, in fields such as healthcare, education, and entertainment, as well as in public spaces and homes.


Interaction between human and Robot



9. Applications of Robotics


Manufacturing: Robotics is widely used in manufacturing to automate repetitive tasks, increase productivity, and improve product quality. Industrial robots are used in assembly lines to perform tasks such as welding, painting, and packaging. Robotics technology is also used in flexible manufacturing systems, which can handle a variety of products.

Healthcare: Robotics is used in healthcare for a variety of applications, including surgery, rehabilitation, and assistive technology. Medical robots are used to perform minimally invasive surgery, as well as to assist patients with mobility and other daily activities.

Autonomous Vehicles: Robotics is used in the development of autonomous vehicles, including cars, drones and underwater vehicles. The technology enables vehicles to navigate, sense the environment, and make decisions autonomously.

using Robots  services in healthcare and other industies



Agriculture: Robotics is increasingly being used in agriculture to improve efficiency and productivity. This includes the use of drones for crop monitoring and precision agriculture, as well as robots for tasks such as harvesting and planting.

Service Robots: Service robots are used in various fields such as retail, hospitality, and personal assistance. These robots are designed to perform tasks such as customer service, cleaning, and delivery.

Robotics has a wide range of applications across multiple industries, including manufacturing, agriculture, healthcare, and transportation. The use of robotics technology can improve efficiency, productivity, and safety in these fields and can also open up new possibilities for innovation.


Summary


Robotics and Automation are technologies that involve the use of robots and computer systems to perform tasks that would typically require human intervention. They aim to increase efficiency, reduce costs, and improve quality by controlling processes and systems with technology. The field combines elements of mechanical engineering, electrical engineering, and computer science. Robotics ranges from simple machines to complex systems capable of making decisions based on input from their environment. Automation refers to the use of technology to control processes, reducing the need for human intervention.


Also Read:

            Introduction

Robotics and Automation

Sensors-Perception-Programming-Applications

Principles of Robotics and Automation

Hardware & Software in Robotics

sensing and perception

motion planning and control

manipulation and grasping

navigation and mapping

Human-robot interaction

Advanced topics

Applications of robotics

Questions and Answers

Research