View Single Post
  #2   Spotlight this post!  
Unread 11-01-2010, 14:46
Jon Stratis's Avatar
Jon Stratis Jon Stratis is offline
Mentor, LRI, MN RPC
FRC #2177 (The Robettes)
Team Role: Mentor
 
Join Date: Feb 2007
Rookie Year: 2006
Location: Minnesota
Posts: 3,809
Jon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond reputeJon Stratis has a reputation beyond repute
Re: Ease of Viewing Game Pieces on Field?

Quote:
Originally Posted by engunneer View Post
The two things I have to add to this are:

- Remember that the robot camera is allowed to be fed back to the driver station this year (as best as I can tell)

- Notice that the center field stripe is the same white/black/white pattern as the goal vision targets, and it goes through the tunnels.

I think they are encouraging us to use the camera for driver assistance, and a good team will use the vision system to steer the robot through the tunnel.
Even easier than using the vision system for the tunnel though... get a small photodetector and an LED or two, and mount them on the bottom middle of the robot. You *should* then be able to detect when the photodetector can "see" the white line when compared to the carpet, and a little semi-autonomous programming can keep you running straight down that line. Plus a nice bonus from getting this working - you can work the detection into your autonomous program so you never violate <G28> and get a penalty for completely crossing the line during autonomous!
Reply With Quote