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Subject: 
Re: GPS Reality?
Newsgroups: 
lugnet.robotics
Date: 
Sun, 10 Apr 2005 18:14:14 GMT
Original-From: 
Chris 'Xenon' Hanson <xenon@3dnature.#NoMoreSpam#com>
Viewed: 
4271 times
  
Danny Staple wrote:
> Its worth pointing out that there has been recent discussions on the DPRG
> list about small scale location - a discussion which started off on GPS. I
> think it has now progressed to a system combining three sonar beacons,
> which are broadcast a radio ping, and then transmit each of their signals.
> The bot controller than uses the time difference between the request radio
> ping, and the sonar reply to work out its position.
> 
> Location on a small scale looks to be a fairly awkward problem...

   Is anyone familiar with the old Nintendo PowerGlove hardware? It did crude 3D
triangulation based on a pair of pulsed ultrasonic emitters and a triad of receivers in a
known (fixed) configuration.

   I have a couple of PowerGloves, but never came up with a decent controller. There was a
design called the PGSI that had a microcontroller and could stream coordinates to a serial
port.


--
      Chris 'Xenon' Hanson | Xenon @ 3D Nature | http://www.3DNature.com/
  "I set the wheels in motion, turn up all the machines, activate the programs,
   and run behind the scenes. I set the clouds in motion, turn up light and sound,
   activate the window, and watch the world go 'round." -Prime Mover, Rush.



Message has 1 Reply:
  Re: GPS Reality?
 
(...) I'll have to look, I think someone developed one way back then.. however.. there is always the $15-$30 P5 USB Glove which is pretty nice... (URL) guys might be able to help with that Seiral interface (URL) a Google or other search.. the data (...) (21 years ago, 11-Apr-05, to lugnet.robotics)

Message is in Reply To:
  Re: GPS Reality?
 
Its worth pointing out that there has been recent discussions on the DPRG list about small scale location - a discussion which started off on GPS. I think it has now progressed to a system combining three sonar beacons, which are broadcast a radio (...) (21 years ago, 10-Apr-05, to lugnet.robotics)

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