Thank you very much, it makes sense now. I will just treat the Y gyro axis as the X axis and vice versa to make it match the accelerometer.
Vlad On Fri, Jun 24, 2011 at 6:13 AM, Burns, Adrian <[email protected]>wrote: > Thanks for these nice images Flip..**** > > ** ** > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Flip van den Berg > *Sent:* Friday, June 24, 2011 9:39 AM > *To:* 'Volodymyr Khibin'; [email protected] > *Subject:* Re: [Shimmer-users] Accelerometer and Gyro Axis**** > > ** ** > > Hi Vlad,**** > > ** ** > > The axes are not always the same for Accelerometer and Gyro indeed. (it > depends on which Shimmer versions you use and which Gyro board you use)*** > * > > ** ** > > I made some illustrations to show the directions for these 2 combinations a > while ago; **** > > ** ** > > **- **Shimmer 1.3 + Flexible Gyro**** > > **- **Shimmer 2R + Rigid Gyro**** > > ** ** > > You can find these illustrations attached.**** > > ** ** > > Best,**** > > Flip**** > > ** ** > > ** ** > > Flip van den Berg**** > > Interaction Designer**** > > TRIL Centre**** > > ** ** > > [email protected]**** > > +353 1 716 5704**** > > http://www.trilcentre.org**** > > ** ** > > ** ** > > ** ** > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Volodymyr Khibin > *Sent:* 22 June 2011 23:51 > *To:* [email protected] > *Subject:* [Shimmer-users] Accelerometer and Gyro Axis**** > > ** ** > > Hello, I am a grad student working with shimmer at UC Davis. Using shimmer > 2R. > > I have a basic question, are the gyro and accelerometer x and y axes the > same? > > I know that rotating about the accelerometer z axis I get angular velocity > on the gyro z axis. Rotating about the accel x axis, however, I get angular > velocity on the gyro y axis. Rotating about the accelerometer y axis, I get > angular velocity on the gyro x axis. Is this the expected operation? > > Thanks, > > Vlad > > -- > Volodymyr Khibin > [email protected]**** > ------------------------------------------------------------- > Intel Ireland Limited (Branch) > Collinstown Industrial Park, Leixlip, County Kildare, Ireland > Registered Number: E902934 > > This e-mail and any attachments may contain confidential material for > the sole use of the intended recipient(s). Any review or distribution > by others is strictly prohibited. If you are not the intended > recipient, please contact the sender and delete all copies. > -- Volodymyr Khibin [email protected]
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