[chuck-users] Bluetooth and Wiimote: a long-term feature request
Luigi Rensinghoff
luigi.rensinghoff at freenet.de
Mon Apr 21 09:13:54 EDT 2008
Back to the old thread..
I would be interested in a more precise description of that simple
trick actually...
or is there a paper or some reading ???
How do you calculate the exact x-y-z position from that ??
Thanks
Luigi
Am 17.04.2008 um 22:52 schrieb Inventor-66 at comcast.net:
> Normally one would use two 3-axis accelerometers and some signal
> processing to get a full 6-DOF (Degree Of Freedom) tracker, but
> there is a simple trick that uses only one. What you do is you
> obtain pitch, roll, and yaw from the gravity vector, or low-pass-
> filtered component, and the X, Y, and Z from the dynamic
> acceleration, or high-pass-filtered component. It isn't perfect
> but it does save you a sensor
>---------------------------------------<
Luigi Rensinghoff
luigi.rensinghoff at freenet.de
skype:gigischinke
ichat:gigicarlo
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