Josh Koffman wrote: > > What kinds of lines are they? Are they the painted road lines, or can > you spec the lines? If you can spec them yourself, it shouldn't be too > hard, OWI (I think) has had a robot that traces lines for a long time. > However if you must adapt to other lines, I don't know. Plus, my concern > would be how to control the degree of steering if the line doesn't stay > straight. You can't just have the controller say, the line is to the > left, steer hard left. perhaps if you had a few sensors on either side > of the line so you can have a percentage of how far off you are, and the > controller could act appropriately. however, what if you drift off to > the left, and then the line turns to the right...how would you deal with > total loss of the line? > > Just some thoughts...I'm really interested in how you solve this. Me too :-) I was thinking video camera to 'see' the line. -- Best regards Tony mICros http://www.bubblesoftonline.com mailto:sales@bubblesoftonline.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu