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DECO – Using cell phones to detect cosmic rays and other energetic particles

51 pointsby agmmover 4 years ago

6 comments

frabertover 4 years ago
This project reminds me of a similar one I participated in when I was in High School: <a href="https:&#x2F;&#x2F;eee.centrofermi.it&#x2F;" rel="nofollow">https:&#x2F;&#x2F;eee.centrofermi.it&#x2F;</a><p>Some students were sent to CERN in Geneva to build detectors (which were essentially sandwiches of copper strips immersed in an atmosphere of sulphur hexafluride and some kind of freon-like gas) hooked up to a custom ASIC.<p>I was tasked to check in with the logger PC and check if the gas flow was ok and if it was still logging etc...<p>The data was then sent to a central server and a map of the rays was built.
ArtWombover 4 years ago
The &quot;distributed camera&quot; is a central tenet of the intersection of computer vision and the global distribution of cellphones. It&#x27;s pretty cool to see a distributed radio astronomy telescope array. With the additional benefit that it constitutes a baseline of ground truth in the form of cosmic rays. Not sure its robust enough for all environments and devices. But employing Nature itself is an exciting solution!
sparky4over 4 years ago
Can&#x27;t find the link to download this app, can someone post it.
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kuterover 4 years ago
Very interesting. Here are some papers that they have listed [0]. They are using computer vision to detect charged particles that hit camera image sensors. [0]<a href="https:&#x2F;&#x2F;wipac.wisc.edu&#x2F;deco&#x2F;research" rel="nofollow">https:&#x2F;&#x2F;wipac.wisc.edu&#x2F;deco&#x2F;research</a>
MauranKilomover 4 years ago
Would you actually have to place the phone face-up, or is face-down just as good? I&#x27;m assuming &quot;on the side&quot; is bad because you&#x27;d expect to primarily receive muons moving downward....
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bitminerover 4 years ago
There is also the CREDO app, check the Google Android app store.