Fig. 1. Coordinate system correspondence

Fig. 2. Three-dimensional spatial positioning principle based on binocular stereo vision

Fig. 3. Calibration principle of optical motion capture system

Fig. 4. Measuring principle of total station

Fig. 5. Device for measuring common points

Fig. 6. Common point layout scheme

Fig. 7. Principle of measuring common points

Fig. 8. Spatial distribution of Vicon system and NOKOV system

Fig. 9. Vicon system test field

Fig. 10. Vertical view of vicon system

Fig. 11. Process of TCP calibration

Fig. 12. Vicon positioning accuracy in the first area

Fig. 13. Vicon positioning accuracy in the second area

Fig. 14. Vicon positioning accuracy in the third area

Fig. 15. Vicon positioning accuracy in the fourth area

Fig. 16. Vicon positioning accuracy in the whole area

Fig. 17. Camera distribution of NOKOV system

Fig. 18. External parameter calibration experiment between Vicon system and NOKOV system