| 摘要 |
Set defence means (12) for defending designated area (10) including at least one monitor (14) for monitoring designated area (10) to detect any zone therein in which a new presence appears. Defence (13) is capable of debilitating personnel present anywhere in designated area (10). Communication means is also provided to communicate between monitoring means (14) and defence means (12) for triggering selective activation of defence means (12) for delivering a debilitating attack to the detected zone. Defence means (12) may include machine guns, grenade and rocket launchers, cannons, or multi-barrel weapons each having barrels (16) loaded with multiple sequentially fired projectiles (15) selectively fired by electronic controls. Monitor (14) can be associated with an array of sensors (11).
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