| 摘要 |
PCT No. PCT/EP97/04956 Sec. 371 Date Mar. 10, 1999 Sec. 102(e) Date Mar. 10, 1999 PCT Filed Sep. 9, 1997 PCT Pub. No. WO98/11452 PCT Pub. Date Mar. 19, 1998The method of determining an impact point of a fired projectile relative to a target. The target is first tracked with the first beam. In the meantime, a second beam is directed above the target and waits for the projectile to be situated within the beam. The projectile's impact point is subsequently predicted by extrapolating the measuring data from the second beam.
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