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Subject: 
Re: Mindstorms Automatic Train Control Questions
Newsgroups: 
lugnet.trains, lugnet.robotics, lugnet.robotics.scout
Date: 
Wed, 31 Oct 2001 03:01:47 GMT
Viewed: 
6301 times
  
One Addition for Scout, you can use a fiber cable to connect Scout and a micro-scout,
let that micro-scout to control a switch point, so you can get three output ports from
Scout.
Then if you can put Scout on a special position with a external light source, you also
can use build-in light sensor to detect light. Now you got three input ports.

Zhengrong


Zhengrong Zang wrote:

> You can use Scout to control trains like using RCX, I had tested. The difference is
> that Scout only can use passive light sensor, then they only have two input and
> output ports, then you only can use NQC, not legOS. When you write NQC, you can use
> __RCX, __SCOUT and __RCX=2 for different parts of your program.
> 
> If you use RCX/Scout to control tracks not trains, you don't need so many
> RCX/Scout, separate your layout to blocks, then one block is connected to one
> output port of RCX/Scout, this way is better than putting RCX/Scout on the train,
> because you don't need to modify your train.
> 
> Good luck!
> 
> Zhengrong
> 
> David Niemann wrote:
> 
> > Hello all,
> > Thanks for your help. I am back with more questions. First, is it possible to
> > use scout computers like the one in this auction
> > http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=1653386680
> > to control trains instead of the RCXs? Is looks like they're a lot cheaper, but
> > are they not as good as the RCX? Also, I am wondering if I could make my subway
> > layout a little more complicated without needing a lot of extra RCXs and stuff.
> > My idea is to have two tracks at the end of the layout, and then have two more
> > tracks for the rest of the layout. In other words, the inner tracks will go all
> > the way down the layout, but the outer tracks will terminate about 3/4 of the
> > way down. I want to run two local trains on the outer tracks and two express
> > trains on the inner tracks. Would it be possible for me to have  my local
> > trains stop at stations that my express trains don't stop at? Or would I need
> > to throw too many RCXs into my shopping cart to do this? Thanks again for your
> > replies.
> > 
> > David
> 
> --
> RCX Controlled LEGO Train Projects
> http://legochina.virtualave.net

--
Zhengrong ZANG's RCX Controlled LEGO Train Projects
http://legochina.virtualave.net



Message is in Reply To:
  Re: Mindstorms Automatic Train Control Questions
 
You can use Scout to control trains like using RCX, I had tested. The difference is that Scout only can use passive light sensor, then they only have two input and output ports, then you only can use NQC, not legOS. When you write NQC, you can use (...) (25 years ago, 31-Oct-01, to lugnet.trains, lugnet.robotics)

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