Fig. 1. Block diagram of laser shadow photography system

Fig. 2. Working principle of laser shadow photography system

Fig. 3. Relation diagram of projectile spatial position

Fig. 4. Schematic diagram of velocity measurement on light screen target

Fig. 5. Projectile shadow image

Fig. 6. Diagram of system test

Fig. 7. Target recognition results of projectile flight velocity

Fig. 8. Target recognition results of projectile spatial position