Rask Ingemann Lambertsen wrote: > On Sat, Sep 12, 2009 at 07:50:26PM +0200, Ivo van den Maagdenberg wrote: > > >> The use case is as follows: take the openmoko and make it a cycleway shock >> measuring platform, utilizing the accelerometers. So, direct reads from the >> are going to be needed. The gps unit is of course of interest to make the >> measurements location-based. >> > > I've had an idea along the same lines: Use accelerometer data to log the > position of points during a train ride. Only, I'd need GPS readings that are > accurately timestamped, i.e. not rounded to whole seconds. > > Since a train has a large mass and a reasonable speed, why not use the whole second readings of speed and heading and use interpolation/extrapolation to determine the actual time and location? It should be rather accurate i guess.
Kind regards, Ed _______________________________________________ Openmoko community mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/community
