Ziyu YANG, Ding CHEN, Lingnan SHEN. Measurement of Key Terminal Ballistic Parameters of Small Arms Based on Sparse Distribution Optoelectronic Detection Array[J]. Acta Photonica Sinica, 2024, 53(7): 0753309
- Acta Photonica Sinica
- Vol. 53, Issue 7, 0753309 (2024)
Fig. 1. Propagation characteristics of shock waves when a projectile passes through the detection curtain
Fig. 2. Structure diagram of sparse distribution detector array
Fig. 3. Diagram of shock wave measurement principles
Fig. 4. General structure diagram of the measurement system
Fig. 5. Schematic diagram for calculating the velocity of shock wave propagation at the hitting point
Fig. 6. Schematic diagram for calculating key parameters of terminal ballistics
Fig. 7. Variation of the hitting coordinate error
Fig. 8. Pitch and azimuth errors versus coordinate differences
Fig. 9. Variation of the projectile flight velocity error
Fig. 10. Schematic diagram of target position for comparison test
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Table 1. Parameters for each grid setting in the horizontal and vertical directions of the effective detection area
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Table 2. Experimental data selected
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