openmoko at mazikeen.demon.co.uk
Mon Jun 4 14:02:13 CEST 2007
On Monday 04 June 2007 10:31, openmokolist.50.minime at xoxy.net wrote:
> > the GPS daemon would need to be updated to allow for kallman filtering
> > using those accelerometers, so that the GPS apps could continue pointing
> > the phones location inside tunnels and stuff
> Unfortunately not. As already pointed out on that list, the
> accelerometers error would add up itself.
> Besides: Its only two accelerometers. You can do 2-dimensional
> 'navigating' with that, no more. No tilting/rotating.
In his presentation (already posted but see link below) Sean says it has 2 3D
accels so tilt and rotate should be available. Still no good for inertial
navigation though ;-)
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