Go to Course: https://www.coursera.org/learn/modernrobotics-course3
### Course Review: Modern Robotics, Course 3 - Robot Dynamics on Coursera #### Overview If you’ve ever watched a robot move and thought about how it actually works, the **"Modern Robotics: Mechanics, Planning, and Control"** specialization on Coursera is an opportunity you won't want to miss. Specifically, **Course 3: Robot Dynamics** is essential for anyone looking to delve deeply into the physics and mathematics that govern robotic movements. This course is tailored for serious students who aspire to launch a career in robotics or pursue advanced studies in this evolving field. #### Course Structure & Syllabus Highlights The syllabus is divided into multiple chapters, designed to systematically build your knowledge of robot dynamics. Each chapter focuses on core concepts vital to understanding how robots interact with their environment and execute tasks. - **Chapter 8: Dynamics of Open Chains (Part 1 & 2)** - This chapter delves into the Lagrangian formulation of dynamics—a critical concept when analyzing the motion of robots. You'll learn about centripetal and Coriolis forces, which are essential when considering how forces affect a robot's movement. - The chapter also covers practical tools like the robot mass matrix, which is crucial for real-world applications. Understanding the dynamics of rigid bodies will enhance your grasp on how different parts of a robot function together. - In Part 2, the course expands on forward dynamics, task-space dynamics, and the real-world implications of gearing and friction. These aspects are vital for designing robots that operate smoothly and effectively. - **Chapter 9: Trajectory Generation (Part 1 & 2)** - This two-part chapter focuses on generating motion pathways for robots. Here, you'll explore “straight-line” trajectories and polynomial trajectories that move through specified points, which are fundamental techniques used in robot navigation. - The second part goes beyond simple path planning to include time-optimal motions, considering the limitations of robot dynamics and actuators. This knowledge is indispensable for creating efficient robot movements in both static and dynamic environments. #### Learning Experience The course provides a blend of theoretical knowledge and practical applications, making it highly relevant whether you're pursuing a career in robotics or enhancing your skill set. As you progress, you will engage with practical examples and exercises, encouraging you to apply the concepts learned in real-world contexts. In addition to the rigorous academic content, the course is structured to facilitate self-paced learning. This aspect allows you to dive deeper into complex topics at your own pace, ensuring a thorough understanding before moving on. #### Recommendations The "Robot Dynamics" course is highly recommended for: 1. **Aspiring Robotics Engineers**: If you’re looking to build a foundation in robotics engineering, this course is vital. 2. **Mathematics Enthusiasts**: For those who appreciate the beauty of mathematical modeling, you will find this course fascinating as it applies advanced mathematics to real-world robotics problems. 3. **Students of Mechanical Engineering**: If you’re pursuing a degree in mechanical engineering with an interest in robotics, the principles taught here will complement your studies significantly. 4. **Self-learners in Tech**: Even if you are not in a formal educational program, anyone with a passion for technology and engineering will find immense value in the knowledge shared in this course. #### Conclusion In summary, Coursera’s **Modern Robotics: Course 3 - Robot Dynamics** is a robust and thorough introduction to the fundamental principles guiding robotic movement. It is a course that demands dedication and effort but rewards with invaluable knowledge that can open doors to advanced study and career opportunities in the exciting field of robotics. If you are ready to invest in your future in this high-tech industry, this course is definitely worth your time.
Chapter 8: Dynamics of Open Chains (Part 1 of 2)
Lagrangian formulation of dynamics, centripetal and Coriolis forces, robot mass matrix, dynamics of a rigid body, and Newton-Euler inverse dynamics for an open-chain robot.
Chapter 8: Dynamics of Open Chains (Part 2 of 2)Forward dynamics of an open chain, task-space dynamics, constrained dynamics, and practical effects due to gearing and friction.
Chapter 9: Trajectory Generation (Part 1 of 2)Point-to-point "straight-line" trajectories and polynomial trajectories passing through via points.
Chapter 9: Trajectory Generation (Part 2 of 2)Time-optimal motions along a specified path subject to robot dynamics and actuator limits.
Do you want to know how robots work? Are you interested in robotics as a career? Are you willing to invest the effort to learn fundamental mathematical modeling techniques that are used in all subfields of robotics? If so, then the "Modern Robotics: Mechanics, Planning, and Control" specialization may be for you. This specialization, consisting of six short courses, is serious preparation for serious students who hope to work in the field of robotics or to undertake advanced study. It is n
Great lectures and great book. Very challenging, dont take it if you dont have much time.
Interesting course, it helps a lot in understanding and applying the material in the textbook.
Good Explanations and Great Peer-Graded Assignment
One good assignment which is 5 stars rating, explanatory part of course is 3 rating. Quizes is 4 stars which is in average 4 stars for me.
Great course! I especially liked last two weeks dedicated to trajectory generation.