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Arduino Forum Is there a sensor that can be used for detecting a dead human body?
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  • Replies 21 replies
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Is there a sensor that can be used for detecting a dead human body?

rcmf123
rcmf123 over 8 years ago

Does the dead human body still emit infrared? Will sensors like omron d6t still work?

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Top Replies

  • dougw
    dougw over 6 years ago +3
    I think smell is the best current method (using cadaver dogs). It might be possible to design a sensitive smell detector using ion mobility spectroscopy, but it is a pretty big research project.
  • robogary
    robogary over 4 years ago in reply to vandia +3
    just to be OCD :-) corpses dont get cold, they get to room temperature, maybe a bit above by heat generated by decomposition. Zombies on the other hand do measure just a touch over room temperature since…
  • rsc
    rsc over 8 years ago +2
    A heart rate monitor would probably tell you if you're dead.
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  • vandia
    vandia over 8 years ago

    As I mentioned in my comment, bodies turn cold usually within 6 hours of death. Since infrafred is based mostly on heat, a dead body would produce little more IR than let's say a tree trunk.

     

    Actually, a tree trunk with sun hitting it would generate more IR, probably.

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  • vandia
    vandia over 8 years ago

    As I mentioned in my comment, bodies turn cold usually within 6 hours of death. Since infrafred is based mostly on heat, a dead body would produce little more IR than let's say a tree trunk.

     

    Actually, a tree trunk with sun hitting it would generate more IR, probably.

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  • robogary
    robogary over 4 years ago in reply to vandia

    just to be OCD :-)  corpses dont get cold, they get to room temperature, maybe a bit above by heat generated by decomposition.

    Zombies on the other hand do measure just a touch over room temperature since they like to eat warm brains.

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