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the action or process of moving or of changing place or position

4 votes

What does SE mean in robotics literature?

It is a mathematical concept call the "Special Euclidean" group. Roughly, it is a combination of a rotation and translation. You'll also frequently see SO3, which is the special orthogonal group which …
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1 vote

Are S-Curve (constant jerk) motion profiles significantly better than constant acceleration?

Short version, yes having an s-curve profile is beneficial for smoother and more accurate tracking. Longer version: For all real hardware systems I've worked with it has been important to use an inte …
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1 vote

Position Control of an Omni Wheel Drive Robot

Generally speaking, you need to define how long you want a full revolution to take. From that, you know what the desired angle is at each timestep and can calculate the desired position. Note this br …
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0 votes

Quadrotor Dynamics: Calculating angular velocity of quadrotor

I think what you're missing is initial conditions; you need to define $\Omega$ at $t=0$. Give that angular velocity, you can then easily solve (4) for $\dot{R}$ and (5) for $\dot{\Omega}$. From that p …
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