Subject:
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Re: Newbie needs Help
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 7 Jun 2006 19:11:43 GMT
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Viewed:
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4137 times
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In lugnet.robotics, steve <sjbaker1@airmail.net> wrote:
> The trick here is to mount the tow rope on the FRONT of the robot
> fairly high up.
> ...
>
> So a L-O-N-G nose - with the rope attached high at the front
> has some interesting possibilities.
I'm with you until we get here. Attaching at the front of a long nose feels
like a bad idea. Any side force on the tow rope will tend to pull the robot off
course, and once slightly off course the force only gets worse. In any case, a
front-end tow rope attachment will want to be routed *under* the chassis and
drive axle, so that the "back flip" case doesn't turn into a spectactular
disaster.
At this point I'm going to quit speculating... I need to draw it out and write
up the equations to see it better. Or better yet, go build something.
-dave
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Message is in Reply To:
![](/news/x.gif) | | Re: Newbie needs Help
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| (...) That makes sense. (...) Yeah - I agree. So we have to sum some force vectors here. If our robot is pulling to the left, we have a horizontal 'drive' force to the left and a force in the tow rope going off to the right - plus a force due to (...) (18 years ago, 7-Jun-06, to lugnet.robotics)
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39 Messages in This Thread: ![Newbie needs Help -Rajinder Dhillon (5-Jun-06 to lugnet.robotics, lugnet.robotics.edu, lugnet.robotics.rcx.robolab)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Steve Hassenplug (5-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Rajinder Dhillon (5-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -Steve Hassenplug (5-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (5-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Rajinder Dhillon (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -Dean Hystad (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -Dave Curtis (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Brian Davis (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -Dave Curtis (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Dave Curtis (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![You are here](/news/here.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -Rajinder Dhillon (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -Rajinder Dhillon (6-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -Steve Hassenplug (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Rajinder Dhillon (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -Rajinder Dhillon (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help -Dave Curtis (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (Mr S) (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (steve) (6-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Rotation Sensor Accuracy [was Re: Newbie needs Help (diff sensor)] -Dick Swan (8-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/268.gif) ![Re: Newbie needs Help (diff sensor) -Dave Curtis (6-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help (diff sensor) -Philippe Hurbain (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (Mr S) (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help (diff sensor) -Philippe Hurbain (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -Brian Davis (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -Brian Davis (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Newbie needs Help (diff sensor) -Steve Hassenplug (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -Brian Davis (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help (diff sensor) -lego-robotics@crynwr.com (steve) (7-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help (diff sensor) -Philippe Hurbain (7-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (6-Jun-06 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Newbie needs Help -lego-robotics@crynwr.com (steve) (5-Jun-06 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Newbie needs Help -Rajinder Dhillon (6-Jun-06 to lugnet.robotics)](/news/x.gif)
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