To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.robotics.nxtOpen lugnet.robotics.nxt in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / NXT / 1182
1181  |  1183
Subject: 
Re: Multiple Motors/Synchronizing Movement
Newsgroups: 
lugnet.robotics.nxt
Date: 
Mon, 24 Sep 2012 17:35:57 GMT
Viewed: 
32491 times
  
Iain Hendry wrote:

> I figure I need to figure out what the error of each axis is (how far
> it is from the setpoint), and let the motor that moves the furthest
> "drive" the other two as slaves.  Divide the error of the other 2
> motors by the error of the "drive" motor and use that with the
> HiTechnic PID block.

That sounds like a sensible solution.

Play well,

Jacob
--
Jacob's LEGO trains:
              http://lego.sparre-andersen.dk/Transport/Tog/



Message is in Reply To:
  Multiple Motors/Synchronizing Movement
 
Hi all, I'm only just now making the transition from RCX to NXT. The power of the new servos is really something. For years I've "hard-coded" my own servo code to couple a rotation sensor to a gearmotor to do setpoint-based positioning for (...) (14 years ago, 22-Sep-12, to lugnet.robotics.nxt)

4 Messages in This Thread:



Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR