Jing LI, Zhonghui SUN, Jinping NI, Hui TIAN. Method of Calibrating Target Distance Using Dual Zone-block Light Screen Velocity Measuring Device[J]. Acta Photonica Sinica, 2024, 53(2): 0212004
- Acta Photonica Sinica
- Vol. 53, Issue 2, 0212004 (2024)
Fig. 1. Schematic of velocity measurement by single zone-block device
Fig. 2. Schematic of calibration by single zone-block device
Fig. 3. Schematic of velocity measurement by dual zone-block device
Fig. 4. Schematic of calibration by dual zone-block device
Fig. 5. Curve of
Fig. 6. Curve of
Fig. 7. Schematic of test layout
Fig. 8. Test site of calibration with dual zone-block device
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Table 1. Results of calibration by single zone-block device
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Table 2. Results of velocity measurement used single zone-block calibration method
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Table 3. Times value sequence of projectile pass through screen
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Table 4. Results of calibration by dual zone-block device
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Table 5. Results of velocity measurement used dual zone-block calibration method
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