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Robot-Driven Calibration and Accuracy Assessment of Meta Quest 3 Inside-Out Tracking Using a TECHMAN TM5-900
Josep Lopez-Xarbau1, Marco Antonio Rodriguez-Fernandez1, Marcos Faundez-Zanuy1
1TecnoCampus, Universitat Pompeu Fabra (UPF), 08302 Mataro, Spain.
Sensors (Basel, Switzerland)
|May 4, 2026
Summary
The Meta Quest 3 mixed-reality headset demonstrates sub-millimeter positional and sub-degree rotational accuracy. This precision tracking supports its use in demanding industrial and research mixed-reality applications.
Area of Science:
- Robotics and Automation
- Computer Vision and Mixed Reality
- Metrology and Measurement Science
Background:
- Mixed-reality (MR) headsets offer immersive experiences but require precise tracking for advanced applications.
- Evaluating the accuracy of consumer-grade MR hardware is crucial for industrial and research adoption.
- High-precision robotic systems provide reliable benchmarks for motion tracking evaluation.
Purpose of the Study:
- To systematically evaluate the positional and rotational tracking accuracy of the Meta Quest 3 MR headset.
- To establish a quantitative performance benchmark for the Meta Quest 3 using a high-precision robotic reference.
- To assess the suitability of the Meta Quest 3 for precision-oriented MR applications.
Main Methods:
- Utilized a TECHMAN TM5-900 collaborative robot (±0.05 mm repeatability) as a reference system.
- Rigidly attached the Meta Quest 3 headset to the robot's tool flange for controlled motion.
- Executed single-axis translational (X, Y, Z) and rotational (Roll, Pitch, Yaw) movements.
- Developed a Python application for simultaneous data acquisition from the headset (UDP) and robot (ROS2).
- Employed Singular Value Decomposition (SVD)-based Procrustes analysis for coordinate-frame alignment.
Main Results:
- Achieved a mean translational Root Mean Square Error (RMSE) of 0.346 mm (3D RMSE = 0.621 mm).
- Attained a mean rotational RMSE of 0.143°.
- Demonstrated high temporal consistency between headset and robot data streams.
- Observed Pearson correlation coefficients greater than 0.9999 across all axes.
Conclusions:
- The Meta Quest 3 exhibits sub-millimeter positional and sub-degree rotational tracking accuracy under controlled conditions.
- The achieved accuracy supports the potential of the Meta Quest 3 for high-precision MR applications in industrial and research settings.
- This systematic evaluation provides valuable data for developers and researchers considering the Meta Quest 3 for metrology-intensive tasks.
