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Subject: 
Re: "Wireless" camera
Newsgroups: 
lugnet.robotics
Date: 
Thu, 22 Jul 1999 09:34:05 GMT
Original-From: 
Stefan Gross <sgross@/StopSpam/mdc-berlin.de>
Viewed: 
1958 times
  
One Time CR-X wrote:

> Hej everybody, I'm coming out of lurking mode for a while to share a robot
> I made.  It is a "wireless" ccd video camera (it still has the power cord,
> but no direct wire connection to the tv) mounted on top of a heavy-duty
> lego turntable, whose rotation is controlled by motor.  On top of the
> camera is a lego rubberband gun, complete with flashlight and motorized
> trigger.  Below the camera is a light sensor, which serves no purpose
> right now.
> An interesting feature of the flashlight is that the point where all the
> light focuses to, is where the rubberband will hit when launched.  So it
> is possible to aim with very good accuracy where the rubberband is going
> to hit.
> The rcx controls the rotation of the camera/rubberband gun, as well as the
> trigger for the rubberband gun.  So from my computer (which has a tv tuner
> card to view the picture from the camera) I can remotely aim the gun, and
> fire at targets.  It's quite fun.  The rcx is controlled by the RCX Test
> Panel for Mac.
> Next on the modification list are tractor treads instead of the turntable,
> so that it is fully mobile (kind of like a tank), and a pyroelectric
> sensor so that the robot can track animal/human movement on its own.  Also
> on tap are dual rubberband guns, with 5 rounds per gun.  I just persuaded
> the physics dept to order another mindstorms set for me, so pretty soon I
> might also have a prey to hunt down.
> Here are some pics:
> 
> http://Arts.ramapo.edu/student/henrywww/Robotics/camera/
> 
> Cheers,
> Henry C.
> ***********************************************************
> *            TAS: Physics         89 CR-X dx              *
> *  Email: hchea@ramapo.edu       OR OneTimeCRX@aol.com    *
> *                OR OneTimeCRX@hotmail.com                *
> ***********************************************************
> 
> --
> Did you check the web site first?: http://www.crynwr.com/lego-robotics

Hi Henry,

In fact I'm trying to do something similar. I already have the ccd-camera,
but my problem is in the moment, that I don't know, how to control the RCX
per PC.
I thought the IR-transmitter would be to unstable, if you let the robot move
around.
What is your solution ?
I also hope to do some image-processing afterwards.
I'm curious for your answer.

bye

Stefan Gross
sgross@mdc-berlin.de


--
Did you check the web site first?: http://www.crynwr.com/lego-robotics



Message has 1 Reply:
  Re: "Wireless" camera
 
(...) I'm also looking at doing some image processing - I'd be interested to know what tools people are using (in my case, I'm digitising with a Brooktree-based card on a FreeBSD platform - I'm still messing around with exactly how to deal with the (...) (27 years ago, 22-Jul-99, to lugnet.robotics)

Message is in Reply To:
  "Wireless" camera
 
Hej everybody, I'm coming out of lurking mode for a while to share a robot I made. It is a "wireless" ccd video camera (it still has the power cord, but no direct wire connection to the tv) mounted on top of a heavy-duty lego turntable, whose (...) (27 years ago, 21-Jul-99, to lugnet.robotics)

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