Guo Wei, Zekun Yang, Chunfeng Gao, Jian Zhou, Xudong Yu, Hui Luo, Bin Deng, Wenjian Zhou, Jiayi Cheng. Strapdown vehicle autonomous gravimetry method based on two-dimensional laser Doppler velocimeter[J]. Infrared and Laser Engineering, 2023, 52(6): 20230174
- Infrared and Laser Engineering
- Vol. 52, Issue 6, 20230174 (2023)
Fig. 1. Data processing procedure
Fig. 2. Installation diagram of experimental equipment
Fig. 3. Experimental track
Fig. 4. The height varies during the experiment
Fig. 5. GPS working state
Fig. 6. Velocimeter quality factor
Fig. 7. The output of the velocimeter
Fig. 8. Horizontal error
Fig. 9. Height error
Fig. 10. Gravity anomaly measurement results of the integration of SINS/LDV
Fig. 11. Gravity anomaly measurement results of the integration of SINS/GNSS
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Table 1. System index
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Table 2. Internal coincidence accuracy of SINS/LDV integrated gravimetry system
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Table 3. Internal coincidence accuracy of SINS/GNSS integrated gravimetry system
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