View Single Post
  #8   Spotlight this post!  
Unread 27-02-2010, 13:55
Galum's Avatar
Galum Galum is offline
Registered User
AKA: Gal Barkai
FRC #1657 (HaMosad)
Team Role: Mentor
 
Join Date: Dec 2007
Rookie Year: 2007
Location: Israel
Posts: 52
Galum is on a distinguished road
Send a message via MSN to Galum
Re: Hamosad Robotics Module

We're changing the gear ratio of the steering motors in order to achieve faster steering and hopefully preventing vulnerability to "hit and run" or pinning defenses. Worst case - we'll change it back, we just figured it'll be worth the shot.

The main advantage of having omni-wheels there instead of last year's rover wheels (or other slick wheels) is that the "head to head" traction is higher, so we can actually execute defense. On the other hand if pushed from the side their traction is virtually non-existent. On the other other hand, pure crab drives (which against my better judgment, this is) main flaw is rotation/turning, with omni wheels at one end we can rotate fairly smoothly which balances it out.

Again, we'll see how it goes ;-)
__________________
2005, 2006, 2007, 2009, 2010 Israeli Champions
2011 Israeli Finalists 2006, 2007 Israeli RCA
CSA 2012-present