[Ground-station] star tracker ?
Andrew Greenberg
adg at ece.pdx.edu
Fri Jul 6 12:12:48 PDT 2018
Hi John,
That's nice package for an embedded camera system. No need for neural
nets on a star tracker, though: current open source algorithms are better:
- http://openstartracker.org/
- https://github.com/brownj4/Tetra
Note that we're currently hard at work on an small CubeSat star tracker
for OreSat using cheap cameras and either an Octavo IC (essentially a
BeagleBoneBlack on a single IC):
https://github.com/oresat/oresat-star-tracker
We'll let you know as soon as soon as we have something that's better
than a bunch of protoboards strung together :)
Andrew
On 07/06/2018 12:01 PM, John Toscano via Ground-Station wrote:
> Also, this company is coming out with a new version that uses a STM32H7
> processor which is about 2x as fast with about 2x the memory capacity.
> They are also working on embedding neural networks into this
> microprocessor, which sounds like something a star tracker could use...
>
> https://openmv.io/blogs/news/introducing-the-openmv-cam-h7
>
> On Fri, Jul 6, 2018, 12:48 Howie DeFelice via Ground-Station
> <ground-station at lists.openresearch.institute> wrote:
>
> I came across the following link of a camera with a software
> framework for doing image processing. I wonder if this could be used
> to form a low cost star tracker or earth sensor.
>
> https://www.elektormagazine.com/news/openmv-cam-the-intelligent-eye
>
> Howie AB2S
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Andrew Greenberg - andrew1602 at gmail.com - 503.708.7711
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Andrew Greenberg
Electrical and Computer Engineering
Portland State University
http://www.ece.pdx.edu/
adg at ece.pdx.edu C: 503.708.7711
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