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 Robotics / 18207
  Re: Navigation using landmarks (Was: Re: lasers and RCX)
 
(...) which (...) direction (...) Somebody in this list already tried a pattern with 4 colors. If you can have all your floor covered with squares with 4 distinct colors, you can detect your aproximate position and direction. Unfortunatelly that (...) (22 years ago, 24-Jun-02, to lugnet.robotics)
 
  Re: Navigation using landmarks (Was: Re: lasers and RCX)
 
(...) Reducing the rotation sensor speed will probably get things worse: precision loss (less ticks per turn) and _more_ lost counts (see www.philohome.com/se...gorot.htm) Philo www.philohome.com (22 years ago, 25-Jun-02, to lugnet.robotics)
 
  Re: Navigation using landmarks
 
(...) Mauro, sorry if it is obvious (I am anovice here) you could connect the two wheels' axles to a differential (reverse one of the rotations). If the differential's body is stationary, the two wheel are rotating at same speed. (22 years ago, 25-Jun-02, to lugnet.robotics)
 
  Re: Navigation using landmarks (Was: Re: lasers and RCX)
 
(...) I don't want to cover the entire floor - just place a *few* of these things on the floor as landmarks. The idea is that the robot would run over one of these things, figure out exactly where it is (both position and heading) - and then use (...) (22 years ago, 26-Jun-02, to lugnet.robotics)

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