| 摘要 |
<p>The remote indicator of hits on a target has a closed television circuit. This system can be used also on firing large calibre ammunition and for archery. The television cameras (6) is situated in the vicinity of the target (1) and it is connected to a monitor (10) in the vicinity of the person firing. The television camera transmits the image of the reflected beam (5) generated by the projectiles (4) on crossing through the light beam (2) in front of the target. The orthogonal system of coordinates for indication is generated by the point scanning of image screen lines and the hit is indicated as bright spot.</p> |
