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LPVR is optimized to work with ART optical tracking. Should you use LPVR with an Optitrack optical tracking system, please refer to this article for the correct marker arrangement and body adjustment in Motive. |
ART DTrack Setup
Make sure the tracking cameras operate at either the same, twice or half the refresh frequency of the HMD screen. In case of a VIVE Pro that is 90Hz. This is adjusted in the Synccard Settings in DTrack.
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There are three ways to adjust the alignment of the optical marker target on the HMD:
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Pre-made Rigid Body Calibration Files
If you would like to not go through the manual body calibration process, we provide a number of premade body calibration files for download on this page. These files have been calibrated using our automatic calibration algorithm and are a very close approximation of an ideal configuration.
Automatic Adjustment of HMD Rigid Body
Follow this tutorial.
Manual Adjustment of HMD Rigid Body
Perform the following steps to adjust and calibrate the HMD rigid body and its attached IMU. These instructions are written specifically for ART’s DTrack software.
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Figure - Correctly aligned body origin, side view along X-axis | Figure - Correctly aligned body origin, top view along Y-axis |
Using the VIVE Hand Controller
The rigid body of the controller should be axis aligned as shown in the figure below.
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