NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Digital Sextant
From: Vic Fraenckel
Date: 2002 Apr 1, 09:52 -0500
From: Vic Fraenckel
Date: 2002 Apr 1, 09:52 -0500
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@nycap.rr.com KC2GUI www.windsway.com Home of the WindReader Electronic Theodolite Read the WIND ----- Original Message ----- From: "Victor Reijs"To: 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 |