Lirong ZHAO, Guangfu YUAN, Dong WU, Qun GAO, Xiaoxun WANG. Real-time solution of optimal uniform approximation polynomial velocity for theodolite[J]. Optics and Precision Engineering, 2023, 31(24): 3549
- Optics and Precision Engineering
- Vol. 31, Issue 24, 3549 (2023)
Fig. 1. Schematic diagram of single station positioning principle
Fig. 2. Schematic diagram of target velocity measurement
Fig. 3. Flow chart of third-order finite difference outlier removal
Fig. 4. Speed calculation flowchart
Fig. 5. Comparison of distance measurement values with true values
Fig. 6. Comparison of first difference data before and after distance filtering
Fig. 7. Speed removal outlier test
Fig. 8. Comparison curve of all data before and after speed filtering with GPS true values
Fig. 9. Comparison of Speed Solving Methods with GPS Experiments
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