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Subject: Re: Digital Sextant
From: Vic Fraenckel (vfraenc1@XXX.XXX)
Date: Mon Apr 01 2002 - 09:52:43 EST
Victor,
I have been searching for an accurate azimuth measuring device with the
precision neede. There are some electronic compass modules available, one of
which I use in my wind measuring instrument but I do not believe it is
appropriate for sextant use.
Vic
________________________________________________________
Victor Fraenckel - The Windman vfraenc1@XXX.XXX
KC2GUI www.windsway.com
Home of the WindReader Electronic Theodolite
Read the WIND
----- Original Message -----
From: "Victor Reijs" <geniet@XXX.XXX>
To: <NAVIGATION-L@XXX.XXX>
Sent: Monday, April 01, 2002 9:15 AM
Subject: Re: Digital Sextant
| Hello all of you,
|
| Vic Fraenckel wrote:
| >
| > I would like to ask if anyone has heard of, tried to build or was
successful
| > in building a all digital sextant. I have thought about this for many
years
| > but the technology for measuring angles to the necessary precision was
way
| > too expensive for my taste. I think perhaps it might be possible to do
this
| > today with a reasonable cost. Altitudes could be measured with optical
| > encoders and the data could be transmitted to a computer at will along
with
| > the time of the sight and processed. Any thoughts?
|
| Could I add if there is some 'cheap' (digital) equipment to measure
| azimuth? You have nowadays gyro-theodolites and I assume that these will
| be come smaller and cheaper...
|
| >
| > Any enlightenment would be appreciated.
|
| Same.
|
| All the best,
|
|
| Victor
| --
| URLs: http://www.iol.ie/~geniet
| http://www.iol.ie/~geniet/eng/archaeocosmology.htm
| http://www.iol.ie/~geniet/maeshowe
| http://www.iol.ie/~geniet/setrise
| http://www.iol.ie/~geniet/irishstones
| http://www.iol.ie/~geniet/stpatrick
|
|