December 2001
Intermediate to advanced
448 pages
18h 49m
English
Content preview from Building Robots With Lego Mindstorms
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498 Chapter 25 • Constructing Useful Stuff
The rotation sensors open the way to dead reckoning and thus to position
control.This is a big improvement, but be aware that rough navigation won’t help
you much, especially if it accumulates errors. Either your robot knows where it is
and where it goes with controllable precision, or you’d better stick with random
navigation, which, all things considered, isn’t such a bad option.
If your floor has obvious grooves or markings (like the grout lines between
floor tiles), you have the opportunity to utilize them as natural landmarks, using
the absolute positioning methods described in Chapter 13 for navigating ...
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