Questions tagged [trajectory]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
2
votes
0answers
26 views

Trajectory tolerance limits

I have a trajectory planner, which calculates the trajectory assuming that the robot is following the planned trajectory. From sensors I get the position of the robot, which has an offset from the ...
0
votes
1answer
139 views

What are the differences between trajectory planning, trajectory tracking, path planning, path following and motion planning?

What are the differences between trajectory planning, trajectory tracking, path planning, path following and motion planning? And what are the basic methods they use?
1
vote
2answers
54 views

Iterative calculation of trajectory

In the answer https://robotics.stackexchange.com/a/7512/22953 there is an example for trapetzoid trajectory planning that results in the following table. \begin{array} {|r|r|} \hline time &...
2
votes
1answer
76 views

Given an initial position, a goal position and a duration find a trajectory

I have an initial position $X^R_{init}$ of the robot ($x$, $y$ and yaw) and a goal position $X^R_{goal}$ I need to create a trajectory of duration $T$ with $n$ waypoints to move the robot from its ...
0
votes
0answers
32 views

Robot trajectory generation; path-paramerization

I have a differential drive robot, and it's supposed to drive on a parabolic function $(f(x) = x^2)$. But for all control algorithms, you have a trajectory given as $f(s)$ or $f(t)$. I want to use ...
0
votes
0answers
53 views

How to quantify motion?

I am working on a calibration algorithm where the motion is related to the observability of the parameters that I am calibrating. Let's say we have a 6 dof trajectory and wants to quantify its motion ...