View Single Post
  #7   Spotlight this post!  
Unread 15-02-2004, 15:06
Frank(Aflak)'s Avatar
Frank(Aflak) Frank(Aflak) is offline
Registered User
#1067 (SLUH)
 
Join Date: Dec 2002
Location: Saint Louis
Posts: 375
Frank(Aflak) is on a distinguished road
Re: IR senors detect pulses for 360 degrees

Quote:
Originally Posted by Chaychay
Hello,


Team 610 has hooked up their IR sensors, and they detect the pulses for 360 degrees. We took a 4 inch steel rod (3/4" thick) with a 1/2" hole threw it. We put the sensor threw the hole, and it still detects pulses for over 180 degrees.

Can anyone suggest what to do? (we tried other things before the steel rod)

We're stumpped.


Thanks in advance,


Team 610
Try using a non-reflective substace for your 'binders'

I think whats happening is that any pulse that can get into your steel tube just bounces off the walls until it reaches your sensor. Use black non-reflective plastic or something.

I've heard that heatshrink (wire wrap) works very well, also.
__________________
"Relationships are alot like those little packages of condiments you get at fast food resturants -- they're these little magical things that can last forever on a shelf, but once you open them up, they go bad really fast. I just don't understand condiments."

-- Jim, from "Lily & Jim" by Don Hertzfeldt