Subject:
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Re:
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Sun, 21 Feb 1999 14:02:22 GMT
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Original-From:
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Jeroen van der Vegt <A.J.vanderVegt@ITS.TU#spamcake#Delft.nl>
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Viewed:
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3057 times
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See www-personal.engin.umich.edu/~johannb/ for a detailed paper on EERUF
(Error Eliminating Rapid Ultrasonic Firing). Using the algorithm described
there, he used 12 sonar sensor at the same time - allthough I don't know if
the HB is powerfull enough for it...
Jeroen van der Vegt.
-----Original Message-----
From: Elliot Anderson <ewanders@sirius.com>
To: handyboard@media.mit.edu <handyboard@media.mit.edu>
Date: zaterdag 20 februari 1999 21:42
> Has anyone connected more than one sonar sensor to the handyboard? I'm
> looking to use the handyboard to connect six sonar sensors to my pc via the
> parallel port. I'm using C to talk to and readback from the parallel port.
> The sensors can be fired and read in sequence, as long as they can be
> fired and read back quickly.
> I'm using the sensors to grid out a room in order to locate people in a
> space and track their movements. The space is typically about 12' long.
> I'm not a hardware expert, but am somewhat adept at building circuits.
> Therefore, as much detail on how to handle and build this interface would
> be helpful.
>
> Thanks,
> Elliot Anderson
>
> Elliot Anderson
> Adjunct Professor, Electronic Media,
> Art Department
> University of California, Santa Cruz
>
> http://www.sirius.com/~ewanders
>
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Message has 1 Reply:
 | | photoreflective sensors
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| Kathy($B!)(B) wants photoreflective sensors for shaft encoder. How about the products of Toshiba? See (URL) ***...*** takatsu@isenshu-u.ac.jp School of Science and Technology, Ishinomaki Senshu University 986-8580 Ishinomaki, Miyagi, JAPAN (28 years ago, 22-Feb-99, to lugnet.robotics.handyboard)
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