csg
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Why does the Denavit-Hartenberg representation fail to capture the length of the last link in my model?
2 votes

Note that in your drawing theta_p and theta_d angle are negative according to the right hand rule. That's the first mistake you made, to elaborate, theta_1 is equal to -theta_p. Also in the last row ...

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Maximum Distance using Ultrasonic sensor Arduino
1 votes

Let's take a look at the physics side of things. Ultrasonic (acoustic) and lidar (laser) rangefinder sensors calculate the distance based on time-of-flight (tof). The time taken for a burst of sound ...

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Reachable Position with endeffector robotic arm
Accepted answer
1 votes

One possible way to use the inverse kinematics equations. For obtaining the inverse kinematics equations you can either use the Jacobian matrix or the geometric approach. For a robotic arm that has ...

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Which one is faster? Hexapod or Quadruplets
1 votes

Hexapod robot with tripod gait cycle will be both more stable and faster in terms of the locomotion speed. It is more stable because the support polygon of the tripod gait is a triangle. But in return ...

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How to check reachability of manipulator to a point?
1 votes

First find the workspace of the robot arm. The easy method is to model the robot arm and to apply ramp functions to the first two joints and a sine function to the last joint. Use the probe block to ...

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Tuning Line follower PID constants with Q-learning
1 votes

I am currently working on a very similar project, the only difference is that I am using a simulation package (MATLAB Simmechanics) where I have modeled a mobile robot with 2 actuated wheels and a ...

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