Current Work • Barrett emailed back with some friction graphs

advertisement
Current Work
•
•
•
Barrett emailed back with some friction graphs
–
The friction readings we are getting are
between 2-4 times what they are supposed to
be
–
In need of repair? Also hand finger 3 (the
thumb) making a strange noise.
Wrote a Barrett Hand Controller
–
Working very well with the set of gains I found
by guessing and checking
–
GUI written in Java sends UDP position
commands, working well
Writing a similar GUI for the Barrett Arm
What's Next




Figure out what to do about this friction, then
find some good gains using the GUI
Integrate blending into the trajectory points so
we get smooth velocity/acceleration
Coordinate the trajectory model and the hand
model (pretty much works now, just need to
feed back arm position to the hand block)
Grasping Experiments
Download