| abstract |
Surveillance system for automatic detection and presentation of threat indications, the system comprising several threat indication detectors ( 1, 2 ) and at least one central unit ( 3 ) adapted for communication with said threat indication detectors ( 1, 2 ) and for presentation of threat images. Threat information signals are transferred automatically from the threat indication detectors to the central unit, and each threat indication detector ( 1 ) can be located both immobile, semi-mobile of mobile. |