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Re: [SeattleRobotics] Re: sensors

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  • videogrfx@comcast.net
    Thanks Jim.
    Message 1 of 12 , Feb 29 11:05 PM
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      Thanks Jim.


      > I saw an interesting project that used an array of photo-resistors like a
      > very low resolution camera. The idea being that motion can be defined as a
      > change in light. A lens was mounted to focus onto the array. It was a
      > simple matter of locating the portion of the array that had the most light
      > changing on it and move the lens that direction. It would even follow
      > someone when it was aimed at a TV.
      > http://www.seattlerobotics.org/encoder/jan97/lowresv.html
      > Another idea...
      > http://www.seattlerobotics.org/encoder/jun99/dusan.html
      >
      > JIMc
      >
      >
      > At 05:53 PM 2/27/2004 +0000, you wrote:
      > >What kind of sensor would be best for allowing a bot to track and follow
      > >someone walking around it. In other words, to fix on said subject and keep
      > >on him. I want motion detection w/tracking. I've been told a PIR but I'm
      > >open to suggestions as a heat sensor may create other problems in my
      > >project. I'll be using in conjuction with an OOPic. Thanks.
      > >Darrell
      > >
      > >
      > >
      > >Visit the SRS Website at http://www.seattlerobotics.org
      > >Yahoo! Groups Links
      > >
      > >
      > >
      > >
      >
      >
      >
      >
      > Visit the SRS Website at http://www.seattlerobotics.org
      > Yahoo! Groups Links
      >
      >
      >
      >
      >
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