Author Topic: Ramping up speed  (Read 1651 times)

0 Members and 1 Guest are viewing this topic.

Offline pomprockerTopic starter

  • Supreme Robot
  • *****
  • Posts: 1,431
  • Helpful? 16
  • Sorry miss, I was giving myself an oil-job.
    • Nerdcore - Programming, Electronics, Mechanics
Ramping up speed
« on: March 09, 2009, 12:56:36 PM »
Here is a good article on Ramping in navigation (scroll down a bit)

http://forums.parallax.com/forums/default.aspx?f=6&m=60112

Offline Ro-Bot-X

  • Contest Winner
  • Supreme Robot
  • ****
  • Posts: 1,431
  • Helpful? 25
  • Store: RoBotXDesigns.ca
    • Ro-Bot-X Designs
Re: Ramping up speed
« Reply #1 on: March 09, 2009, 01:42:16 PM »
Thanks! This is most helpfull since I was looking for such info! You definitelly deserve a "click"!
Check out the uBotino robot controller!

Offline Admin

  • Administrator
  • Supreme Robot
  • *****
  • Posts: 11,703
  • Helpful? 173
    • Society of Robots
Re: Ramping up speed
« Reply #2 on: March 19, 2009, 03:55:13 AM »
I do this for the camera head on my ERP. Originally I had the problem of the head spassing out going all crazy n stuff.

I added in what I call 'control damping'. Basically only allowing it to rotate so much per program loop. I also added in a feature that allows me to control the damping with a variable.

The Stampy algorithm also has something similar, where the ramping up is controlled by a threshold value that anyone can tweak.