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Re: [Paparazzi-devel] (no subject)

From: antoine . drouin
Subject: Re: [Paparazzi-devel] (no subject)
Date: Mon, 3 May 2004 02:32:49 +0200
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Quoting address@hidden:

>it should be possible to migrate from measuring the sky temperature to
>measuring the sky polarisation. (if there is a difference at all).

Thanks, I will read this with care. it seems an interesting
alternative/complement to magnetic sensing.

> In addition, the integral temperature of the
> sky and earth can be used to estimate the altitude of the model.
> The termopile have probably a 30-40 degree sensitive angle.
> More higher the model fly, the sensor register more sky and minor earth.
> This all assuming no montains.

That is a clever idea. we should try to make a 4 way sensor, do the difference
by software and see how altitude relates to absolute measurment.

Take care


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