Search found 2 matches

by Wally
Tue Jun 18, 2013 10:09 am
Forum: Links, Papers, Libraries, Demos, Movies, Comparisons
Topic: whole body control - PHD Dissertation Thesis Question
Replies: 0
Views: 38395

whole body control - PHD Dissertation Thesis Question

Hello, I've got a question to the PhD Thesis of Luis Sentis ( http://robotics.stanford.edu/~lsentis/files/Thesis-Sentis-2007.pdf ). On page 14 (page 29 in pdf), it's written "Fr corresponds to the sum of reaction forces and moments projected into link center of masses (see Figure 2.4)..." ...
by Wally
Mon Jun 03, 2013 1:18 pm
Forum: General Bullet Physics Support and Feedback
Topic: RBDL - Time Derivative of Jacobian
Replies: 0
Views: 3508

RBDL - Time Derivative of Jacobian

Hello,

I'm trying to use the RBDL Library for a simple simulation of a force controller.
However, I need to map the Joint-Space Dynamics to the Cartesian Space. And therefore I need the time derivative of the Point Jacobian.

Do you have an idea, how to calculate it using the RBDL Library?

Thank You