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Single point thermal imaging camera made of infrared thermometer

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From manta103g@gmail.com (darius)
Newsgroups sci.electronics.misc
Subject Single point thermal imaging camera made of infrared thermometer
Date Wed, 10 Jan 2024 16:15:53 +0000
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Single point thermal imaging camera made of infrared thermometer
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darius’s profile photo
darius
16:01 (1 hour ago) 
to
Single point thermal imaging camera made of infrared thermometer

Let me know your opinion and experience
since high resolution thermal imaging cameras are still expensive
so I plan to build a single point thermal imaging camera supported by mosaics scanning mechanics
to get high resolution thermal imaging



thank you
John Larkin’s profile photo
John Larkin
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16:58 (3 minutes ago) 
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On Wed, 10 Jan 2024 14:59:28 +0000, mant...@gmail.com (darius)
wrote:
A single-point sensor will probably be big so have poor spatial
resolution. And scanning will be very slow.

Amazon has 256x192 thermal imager cameras, all done, starting around
$250. They probably don't focus close enough for electronics but that
could be fudged. Some software image enhancement might be possible.

We have two FLIRs. One was very expensive and has a huge
adjustable-focus germanium lens. It's fabulous for scoping
electronics.

Lens:

https://www.dropbox.com/s/uda77g9w66x3u9f/Flir_E45_WA_Lens.JPG?raw=1

Dual NPN transistor, obviously not monolithic:

https://www.dropbox.com/s/dd072w1z2gmfpbt/Dual_NPN.jpg?raw=1

PCB inner-plane short:

https://www.dropbox.com/s/rxk5dd8i6gr74nq/PCB_Short.jpg?raw=1

(A bunch of amps burned that away.)


Our other IR imager was a gift from FLIR, a smaller fixed-focus thing,
pretty much useless for electronics:

https://www.dropbox.com/scl/fi/6qrx4yyy63gxw5jec1rwa/BT3.JPG?rlkey=q9eb551ur73h5qucgyrck9tsi&raw=1

I'd like to have a small handheld imager, but it needs to focus up
close, which most don't do.

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Single point thermal imaging camera made of infrared thermometer manta103g@gmail.com (darius) - 2024-01-10 16:15 +0000
  Re: Single point thermal imaging camera made of infrared thermometer manta103g@gmail.com (darius) - 2024-01-10 16:19 +0000
  Re: Single point thermal imaging camera made of infrared thermometer manta103g@gmail.com (darius) - 2024-01-10 16:17 +0000

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