xioTechnologies/Fusion

Questions about the scope of application

Closed this issue · 3 comments

WYW0 commented

Hello!
I collected data on a set of circular trajectories in the horizontal direction using sensors. After using these data to perform fusion algorithm calculations, strange quaternions were generated. I want to know if the fusion algorithm is not good at this method. Thank you.
Figure_1

You appear to have extremely high gyroscope offset errors. I suggest that you verify that when you device is stationary, the gyroscope measures 0 degrees/s in all three axes.

WYW0 commented

I re collected data with the same trajectory but more stable, and achieved acceptable results. And I noticed that x-IMU3 is about to be released. Can you tell me its overall dimensions?
Figure_a=1_1

I am pleased you've achieved acceptable performance. Please close this issue if it is now solved. x-IMU3 information is provided on the x-IMU3 webpage. Please contact x-io via the website for product enquires.